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An evaluation of hardness of commercially available provisional restorative materials: An in vitro study

Published on: 9th January, 2020

OCLC Number/Unique Identifier: 8514677712

Statement of problem: Provisional restorations play a critical role in the success of restorative treatment so they must maintain their integrity in the oral environment throughout the diagnostic and restorative phases. Purpose: The aim of this study was to compare and evaluate the hardness of four different materials used fabrication of interim restoration. Material and methods: Ten samples with dimensions of 10mmx10mmx2mm were fabricated from four interim materials (DPI, Tempron, Protemp 4 and Transcan). Hardness of samples was measured using Fischer scope hardness tester. Result: The highest mean hardness was found in Heat polymerizing acrylic resin group. ANOVA test indicated F value to be 2201.01 which was highly significant (p < 0.001). Conclusion: Heat polymerizing resin and bisacrylics may be considered in a long term provisional fixed prosthesis.
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Perceptive and Rehabilitative Muscle Recruitment Facilitation Secondary to the use of a Dynamic and Asymmetric Spine Brace in the treatment of Adolescent Idiopathic Scoliosis (AIS)

Published on: 4th June, 2018

OCLC Number/Unique Identifier: 7893705319

Background: Supporting our adolescent people in realizing his/her self ability to reorganize and to establish a cross-linked paraspinal muscle control can be considered the most effective approach for muscle rehabilitation in adolescents affected by “AIS. Aim of this study was to evaluate the SEMG activity of paraspinal erector muscles by using an innovative dynamic and asymmetric spine brace called “BRIXIA” in the conservative treatment of patients affected by adolescent idiopathic scoliosis (AIS). Methods: Five patients affected by adolescent idiopathic scoliosis were recruited for the aim of this study in line with an informed consent and simple inclusion criteria. Each patient underwent a first task-specific evaluation at time T0 and T1 and a secondary experimental course at time T2, T3 and T4. After a first postural and total spine X-ray evaluation, recruited patients began to use our innovative spine brace called BRIXIA (time T0 and T1). During the second experimental phase, a SEMG bilateral activity of the trunk large rhomboid, the latissimus dorsi and the quadratus lumborum was investigated without spine brace, by using a common Chenêau brace and afterwards the dynamic BRIXIA spine brace, with the acquisition of the so-called RMS SEMG Ratio value. The SEMG measurements were acquired in six study conditions: a. SiRP=Sitting Resting Position; b. SiRCP=Sitting Recruiting Position with a so-called pneumothorax thrust; c. StRP = Standing Resting Position; d. StRCP = Standing Recruiting Position; e. BA = Anterior Trunk Bending; f. BARC = Anterior Trunk Recruiting Bending. At the end of this SEMG evaluation, each patient received (for a daily use around 18 hours per day) the final version of the BRXIA spine brace and began an individualized educational postural rehabilitative treatment course (time T2). At time T3 and T4 a second and third SEMG assessment was made without using a spine brace and by using BRIXIA, with each patient evaluated in a resting condition and realizing a self-made cross-linked postural correction. Finally, a functional, radiographic and postural evaluation were made to define and quantify an amelioration and modification of patients’ postural attitude at the end of a combined rehabilitative and device supported treatment. Findings: A comparative analysis of our SEMG data acquired in six study conditions showed different trends in all patients recruited proceeding from time T2 to time T5. Particularly, we observed at time T2 an homogeneous grade of paraxial muscle recruitment acquisition, expressed by the RMSsEMG ratio index, without using spine brace (53,3%) and by using Chêneau and BRIXIA brace (46,7%); specifically, a 57,14% of our patients used BRIXIA brace and a 42,86% Chêneau brace; the most homogeneous response was acquired in BA study condition; a symmetric paraxial muscle recruitment acquisition without using spine brace was observed in an 80% of our patients; the most grade of not homogeneous muscle activity response was observed in SiRP and StRCP study conditions; at time T3, an homogeneous grade of symmetric paraxial muscle recruitment activity, expressed by the RMSsEMG ratio index, was observed by using BRIXIA brace (56,7%); all patients recruited (100%) showed in SiRCP study condition the most homogeneous and symmetric paraxial muscle recruitment by using BRIXIA brace; in SiRP and StRCP study condition this trend was observed in an 80% of our patients with a reversion of this trend in StRP and BRAC conditions; at time T4, an immodification of the grade of symmetric paraxial muscle recruitment acquisition, expressed by the RMSsEMG ratio index, was observed in a 56,7% of patients who were using BRIXIA brace; all patients recruited (100%) showed in BARC study condition the most homogeneous and symmetric paraxial muscle recruitment by using BRIXIA brace, while in SiRP condition this trend was observed in an 80% of our patients. In a comparative and time-related analysis between our clinical and RMS data, Cobb angle trend showed a statistical significant correlation with RMS data, acquired at time T4 in BARC condition and without BRIXIA brace, and similarly with RMS data acquired at time T4 with BRIXIA brace. In line with the Visual Postural Analysis trend, our rehabilitative model showed a sensible capacity to modify patient’s individual sense of posturality, to increase the acquisition of cross-linked self-correction strategies and to induce a progressive rebalancing between the anterior and posterior kinetic muscle chains recruitment. These rehabilitative principles were perfectly in line with the perceptive and pro-rehabilitative value of our innovative BRIXIA brace. Interpretation: This study will underline the professional attitude of all physiotherapists to use in a critical and task-specific way our dynamic and asymmetric spine orthesis called “BRIXIA”. This innovative brace allows to achieve: a. an individualized peripheral neuromodulation of patient’s sense of postural attitude (peripheral perceptive re-modulation of paraxial muscle recruitment); b. a neurorehabilitative re-learning device of postural self-correction strategies (peripheral neurosensitive facilitation of a dynamic process of motor corticalization device-related); c. an increase of patient’s quality of life in term of appearance and relational sense (life-impact device-related).
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Urinary NGAL incorporation into Renal Angina Index for early detection of acute kidney injury in critically ill children

Published on: 31st May, 2019

OCLC Number/Unique Identifier: 8165276515

Background and objectives: New AKI biomarkers (on the top of it NGAL biomarker) have demonstrated better performance for prediction of AKI in critically ill patients with heterogeneous illness. Renal angina index was recently reported to enhance prediction of severe AKI at the time of intensive care unit admission. This study tested the hypothesis that incorporation of uNGAL in patients with renal angina improves the prediction of severe AKI. Design, setting, participants & measurements: In our study 53critically ill children admitted to the pediatric intensive care unit in Zagazig university hospital, Measurement of urine neutrophil gelatinase– associated lipocalin (uNGAL) was determined individually by ELISA kit and in combination with the RAI which is calculated in each critically ill child for severe AKI. Statistical analysis was done for these data. Results: Individual uNGAL demonstrated marginal discrimination for severe AKI (area under curve [AUC]: NGAL, 0.877), little higher than prediction by RAI (AUC=0.847). Incorporation of uNGAL significantly added to the renal angina index AKI prediction (AUC=0.847, increased to 0.893). Conclusion: This study shows that incorporation of uNGAL into the RAI improves detection ability of severe AKI in critically ill children.
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Mestranol moieties clicked to Zn(II)phthalocyanine for controllable photosensitized oxidation of cholesterol

Published on: 7th May, 2021

OCLC Number/Unique Identifier: 9045695143

Four mestranol moieties were chemically linked to Zn(II) phthalocyanine (4) by cycloaddition “Click” reaction using a tetra-azidoethoxy substituted Zn(II)-phthalocyanine (3). The alkyl-azido coupling reaction was realized between azido groups of 3 and alkyl group of mestranol. The alkylation reaction was carried out to obtain cationic Zn(II) phthalocyanine derivative (5). The new compounds were chemically characterized by the known analytical methods. The absorption and fluorescence properties were studied in comparison. The absorption maxima of phthalocyanines 3, 4 and 5 were recorded at approx. shifts of 8 - 12 nm in the far- red region (680 - 684 nm) and the fluorescence maxima (692 - 693 nm) as compared to unsubstituted ZnPc (672 nm, 680 nm) in DMSO. The studies of singlet oxygen generation of 3, 4 and 5 showed relatively high values such as 0.52 for 3; 0.51 for 4 and 0.46 for 5. The fluorescence lifetime of 3.15 ns (3), 3.25 ns (4) and 3.46 ns (5) were determined with lower than the value than for the used standard ZnPc (3.99 ns). The high photo stability was observed for compounds 3, 4 and 5. In addition, the photosensitized oxidation of cholesterol was compared for 3 and 4 with much lower values of oxidation potential than for unsubstituted ZnPc which suggests that the substitution groups influenced on the photooxidation index of the target molecule.
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Pigeonpea sterility mosaic virus a green plague-Current status of available drug and new potential targets

Published on: 14th June, 2021

OCLC Number/Unique Identifier: 9124811236

Pigeonpea is one of the important legume crops with high protein content and nutritional traits. It has enormous potency for its widespread adoption by farming communities. It is affected by various kinds of biotic and abiotic stresses. In the context, of biotic stresses Sterility mosaic disease (SMD) is one of the severe diseases in pigeonpea which ultimately lead to the drastic yield loss. The virus belongs to the genus Emaravirus, family- Fimoviridae. SMD is associated with two diverse types of Emaravirus, Pigeonpea sterility mosaic virus1 (PPSMV-1) and Pigeonpea sterility mosaic virus 2 (PPSMV-2). It is transmitted by the mite (Aceria cajani), mainly environmental contributing to the feasibility for the mites for the inoculation of the virus. The SMD is mainly governed by two genes SV1 that includes the dominant allele and serves as an inhibitory action on the resistance of the SV2. Methods for identification of the virus include RT-PCR, DIBA and ELISA using alkaline phosphatase or penicillinase. To control SMV disease farmers generally adopted intercropping methods. There are few potential drugs have been identified for the administration of the disease such as 0.1% Fenazaquin, Dicofol, Imidacloripid, Carbosulfan; Spiromesifin includes the inhibition of the mite inoculation on the pigeonpea plant. The present review describes compressive and systematic insights on SMV protein targets and potential drugs that could be utilized as the presumed drug targets for the finding of true drugs against the SMD in pigeonpea.
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Causes of hospital admission of chronic kidney disease patient in a tertiary kidney care hospital

Published on: 21st June, 2019

OCLC Number/Unique Identifier: 8172399426

Background: Patients with chronic kidney disease (CKD) are at the risk of increase hospital admission as compared to the general population, due to various reasons. They have increased vulnerability to cardiovascular diseases (CVD) as well as infections, therefore they usually got admit in health care units due to various reasons. The causes of hospitalization in CKD patients in this part of the world are not studied well. Methods: This cross sectional study was conducted in The Kidney Centre Post Graduate Training Institute (TKC-PGTI) of Karachi. Variables included in the study were age, gender, are of residence, ethnicity, smoking status and level of education. Comorbid conditions like causes of CKD and causes of hospitalization. Data analysis performed by using software IBM SPSS 21. Results: Total of 269 patients were enrolled in our study. The male 148(55%), mean age was 55 years. The most common cause of hospitalization in our population was infection148 (55%) and urinary tract infection (UTI) was the most common site of infection 55 (20%) followed by sepsis of unknown origin 29(10.8%). Cardiovascular events like volume overload 32 (11.4%) and acute coronary syndrome 20(7.4%) were the second most important cause of hospitalization. Conclusion: Hospitalization of CKD patients is high, and in our population infection is found to be the leading cause of hospital admission. Infection originating from urinary tract is more common in all stages of CKD patients, while blood born infection originating from double lumen (DL) dialysis catheter or arteriovenous fistula (AVF) cannulation is more common in dialysis population. Cardiovascular events, both acute coronary syndrome and pulmonary edema due to volume overload followed the infections.
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Bifid Mandibular Canals: A case report and mini review

Published on: 3rd April, 2020

OCLC Number/Unique Identifier: 8875582681

he presence of bifid mandibu¬lar canals is an unusual but not rare occurrence. The mandibular canal containing the inferior alveolar artery, vein, and nerve, originates from the mandibular foramen and terminates at mental foramen [1-4]. In radiology, mandibular canal’s appearance has been described as “a radiolucent dark ribbon between two white lines”[5]. White and Pharoah defined it as “dark linear shadow with thin radiopaque superior and inferior borders cast by the lamella of bone that bounds the canal” [6]. Understanding of its anatomic variations is very important due to its clinical implications in various oral and maxillofacial treatments like removal of wisdom teeth [7], mandibular implant placement [8], in bilateral sagittal split osteotomy procedures and during fixation of mandibular fractures. Presence of bifid or multiple mandibular canals forces the clinician to change the treatment plan. Ignoring this variation can cause several complications intra or postoperatively or even result in failure of treatment. For instance a bifid canal if ignored during surgical removal of third molar or dental implant placement can cause prolonged pain even after administering local anesthesia and also severe bleeding if the accessory canal is encroached [2]. Bifid mandibular canals may originate from the mandibular foramen independently or might bifurcate from a single canal during its course inside the mandible [8]. Bifid mandibular canals have been by classified by multiple authors according to anatomical location and configuration, on panoramic radiographs and computerized tomography. According to Carter and Keen [1], inferior alveolar nerve can be arranged as- Type I: single large bony canal, Type II: canal is lower down in the mandible and Type III: canal separates posteriorly into two large branches. Nortje, et al. [9] gave patterns of duplication as- Type I: duplicate canals from a single mandibular foramen which can be of same size/ lower canal smaller/ upper canal smaller. Type II: short upper canal up to the second molar areas. Type III: two canals from separate foramina, joining at molar area and Type IV: supplemental canals joining the main canals in the retromolar areas. This report describes a case of a bilateral Bifid Mandibular Canal suspected by a panoramic radiograph and confirmed by a CBCT prior to a dental treatment.
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OPEN and CLOSED state of SPIKE SARS-COV-2: relationship with some integrin binding. A biological molecular approach to better understand the coagulant effect

Published on: 2nd July, 2021

OCLC Number/Unique Identifier: 9272357651

Related the physio-pathological process of COVID-19 disease it is interesting to focus to the aspect. Played by interaction of Sars-Cov-2 protein with integrins of human epithelial pulmonary cell. A bio molecular approach help in to deeply verify the involved factors and the results of this Activation RGD mediated. Of Great interest also the relationship with some vaccine strategy followed by the various pharmaceutical industry. The results of this work will be useful to think modification in some vaccine increasing the global safety and related some rare ADR.
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Alternate day outpatient hemodialysis schedule is the appropriate practical alternative schedule to improve patients’ outcomes

Published on: 27th June, 2019

OCLC Number/Unique Identifier: 8172423111

The rise in all-cause and cardiovascular mortality and hospitalization rates among the hemodialysis (HD) patients after the long weekly inter-dialysis interval is very impressive. In fact, there is an additional long-term morbidity risk besides this acute rise in mortality and hospitalizations that can be expected from the weakly exaggerated pre-dialysis peaks of the less risky hemodynamic and biochemical parameters. An approach for eliminating these long weekend inter-dialysis intervals is through the provision of the hemodialysis sessions on every other day (EOD) basis, regardless of the week days. This is likely to be both practical and cost-effective. Such EOD schedule can be introduced easily beside the ongoing thrice weekly HD schedule without disturbance of the HD unit work. The availability of EOD schedule would provide a healthier and cost-effective alternative schedule for those patients who can’t tolerate the weekend intervals and for those looking for maintaining their long-term health on the option of hemodialysis. In fact, with available data, medical staff is expected to encourage all patients to shift their HD to the EOD schedule.
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Influence of an integrated rehabilitative treatment on the modification of body representation in patients affected by Unilateral Spatial Neglect

Published on: 11th December, 2018

OCLC Number/Unique Identifier: 7964847360

Background: In line with the so-called “embodiment concept”, human bodily experience is characterized by the immediate feeling that our body is localized in a certain position in space and that the self is localized within these body limits. Aim: To verify in a cohort of patients affected by unilateral spatial neglect (NSU) secondary to cerebrovascular damage the possible correlation between a comprehensive neuromotor/neuropsychological rehabilitative treatment and the modification of body representation. Setting: A rehabilitation institute for the treatment of neurological gait disorders and neuropsychological failures. Methods: 12 patients (7 males, 5 females; mean age 60 ± 2yy) affected by NSU secondary to cerebral stroke and recovered in the Neurological Rehabilitation Section of the Clinical Institute Città di Brescia were recruited for the aim of this study. In accordance with our inclusion criteria we recruited 4 patients affected by ischemic stroke and 8 patients affected by haemorragic stroke; 9 patients of our study group arrived from a coma state period. Recruited patients underwent at time T0 (hospitalization day) to a functional impairment evaluation (Motricity Index = MI; Trunk Control Test = TCT; Functional Ambulation Category = FAC) and to a neuropsychological evaluation (Behavioural Inattention Test = BIT; Representional drawing; Personal Neglect evaluation scale); each evaluation was repeated in the same way at time T1 (intertime between 2 and 4 months after hospitalization) and time T2 (inter time between 5 and 6 months after hospitalization). At time T0 each patient began an individualized integrated (motor and neuropsychological) rehabilitative treatment course. Results: In all patients recruited a statistical significant modification was observed for the MI LL left, the TCT and the FAC; no significant statistical modification was observed for the MI UL left, the MI UL and the MI LL right. The t-test showed a significant statistical modification of the personal neglect evaluation scale while no significant statistical modification was defined for the spontaneous human figure drawing test proceeding from time T0 to time T1. The spontaneous drawing of the human figure showed an individual different trend and modification in all patients recruited. A correlation analysis was made comparing the mean value of all motor scales (G1) with the mean value of all neuropsychological scales (G2) and no statistical significant correlation was observed between G1 (T0) and G1 (T1), G1 (T0) and G2 (T0), G1 (T0) and G2 (T1), G2 (T0) and G1 (T1), G2 (T0) and G2 (T1), G1 (T1) and G2 (T1). A second correlation analysis was made comparing all single motor scales with the neuropsychological scales, for the group made by 12 patients and the group made by 5 patients. For the group made by 12 patients, we observed the subsequently significant correlations: MI UL left (T0) correlates with MI LL left (T0); MI LL left (T0) correlates with MI LL left (T1); MI UL left (T1) correlates with MI LL left (T1); MI LL left (T1) correlates with FAC (T1); TCT (T1) correlates with FAC (T1). For the group made by 5 patients, we observed the subsequently significant correlation: TCT (T2) correlates with FAC (T2). In the group made by 12 patients, the mean amelioration of the time related normalized (T0-T1) motor scales is equal to 49% while to 63% was observed for the neuropsychological scales. The mean amelioration of the neuropsychological scale proceeding from time T0 to T1 is equal to 26% with an increase equal to 57% proceeding from time T1 to T2. The neurocognitive amelioration can be observed especially between the 5th and 6th month from the ischemic cerebral damage with a mean increase from 26% to 57%. Conclusions: It would certainly make sense to treat patients with NSU from the neuropsychological point of view in the long term and from the neuro-motor point of view in the first 3-4 months after stroke; in all this, we cannot exclude that an improvement of the visuo-spatial exploration, emphasized by the neuropsychological treatment, can positively influence also patient’s motor outcome.
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Tooth erosion and the role of pepsin reflux

Published on: 24th April, 2020

OCLC Number/Unique Identifier: 8634381019

Objective: The purpose of the study was to evaluate if there is a link between salivary pepsin levels and tooth erosion. Also, to determine if gastroesophageal reflux disease (GERD) is responsible for much of the tooth erosion seen by dentists. Background: Pepsin is only produced within the stomach. If found within other parts of the body [for example within saliva or sputum samples], the only mechanism by which that would be possible is via the reflux of gastric contents. One of the causes of dental erosion is thought to be due to direct contact between tooth surfaces and acidic substances and digestive enzymes present in gastric refluxate. GERD is a common condition, with its prevalence seemingly trending higher in recent decades. It is reportedly a known cause of tooth erosions. From the hypothesis, there was an expectation to see patients with dental erosions to have pepsin detected [and perhaps at high levels] and to see patients without dental erosions to have no or low levels of pepsin. Method: Three saliva samples were collected [on waking and 2 post-prandial] from 50 anonymous participating patients (26 females, 24 males) from a single dental practice. Extra information was collected related to lifestyle, Reflux Symptom Index (RSI – reflux questionnaire) and tooth erosions. These samples were analyzed for the stomach enzyme pepsin using the validated medical device Peptest. Results: There was no correlation between positive pepsin levels and the presence of tooth erosion during this study. There was a statistical difference between the on waking pH vs. positive pepsin levels and post prandial pH vs. positive pepsin levels. The average pH was lower for on waking and post-prandial samples with positive pepsin, suggesting that the saliva was acidic and gastric reflux had occurred. Conversely, the average pH was higher for on waking and post-prandial samples with negative pepsin. There was no statistical difference between pH vs. tooth erosion in the on waking and post- prandial. Conclusion: Patients identified as having tooth erosion did not have higher levels of pepsin detected, suggesting that pepsin was not associated with dental erosion in these patients.
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The SARS CoV-2 spike domain, RGD and integrin binding effect-relationship for vaccine design strategy

Published on: 20th July, 2021

OCLC Number/Unique Identifier: 9244748101

Related the need to search new strategy in vaccine design in order to reduce also some rare effect like trombosys for some registered products it is interesting the role played by the SPIKE RGD domain. The binding with molecules like Fibronectin is a process that must to be deeply investigated. A better understanding in this process can be used to improve safety of the new generation of COVID vaccine. The rare effect like thrombosis recognized by regulatory agency produced a modification of technical data sheet of some vaccine so the phenomena Is interesting to be more investigated. Spike protein and its domains are involved in producing pathological effect of the COVID-19 disease. What it is interesting is that some pathological effect of this pathology are similar to some rare side effect produced by some COVID-19 vaccine classes. After a review of interesting literature related this topics is submitted an experimental projects able to verify in vitro the spike procoaugulant property.
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Effectiveness of dexamethasone and hyaluronidase + valerate of bethasone associated with prepucial massage in the treatment of child phimosis

Published on: 9th July, 2019

OCLC Number/Unique Identifier: 8199208460

Introduction: The phimosis condition is characterized by the inability to retract the foreskin on the glans, making it impossible to expose them. Surgical treatment, although effective, has been questioned by the risk to which the patient is exposed. Therefore, we have opted for the use of topical corticosteroids to resolve this pathology. Goals: To compare the effectiveness of Dexamethasone and Hyaluronidase + Betamethasone Valerate associated with preputial massage in the treatment of infantile phimosis, the degree of regression of phimosis, the time needed to achieve complete efficacy, possible adverse reactions, long-term outcome and parental adherence to treatment in children attending a specialized service in Blumenau, Santa Catarina. Materials and methods: Controlled clinical trial, quantitative, non-blind, prospective and randomized sample analysis through the analysis of 523 patients. Results: After 1 month of treatment, 435 patients presented some degree of regression and 63 children were referred to surgery. The success rate in this period was 45.8% in boys who were taking Hyaluronidase + Betamethasone Valerate and 49.8% in those who used Dexamethasone. In the late evaluation, 398 children reached grade 0, and 213 used Hyaluronidase + Betamethasone Valerate and 185, Dexamethasone; 39 patients were referred to the postectomy. Adherence to treatment was similar in both groups. The average time for degree 0 to be reached similar in both. Conclusion: Both topical corticosteroids were effective in the resolution of phimosis. However, in the evaluation after the first month and in the regression, Dexamethasone proved to be more effective. The time to resolution of the condition was similar for both. The surgical procedure was taken when there was no clinical improvement. No adverse effects were reported in both groups.
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Behaviour management during dental treatment!!!

Published on: 28th April, 2020

OCLC Number/Unique Identifier: 8878760522

Behavioral dentistry is an interdisciplinary science, which needs to be learned, practiced and reinforced in the context of clinical care and within the community oral health care system. The objective of this science is to develop in a dental practitioner an understanding of the interpersonal, intrapersonal, social forces that influence the patients’ behavior. The clinician must acquire knowledge to develop appropriate behavioral skills with an improved quality of communication and management of patients. Behavior dentistry also teaches to develop a recognition and understanding that the body and mind are not separate entities and focuses on patients’ social, emotional and physiological dental experiences. Behavior is an observable act. It is defined as any change observed in the functioning of an organism. Learning as related to behavior is a process in which experience or practice results in relatively permanent changes in an individual’s behavior. Self-perceptions of dental-facial appearance begin with aesthetic values shared within families and based generally on social norms, but that they may be strongly influenced by peer values and specific experiences of individual children, particularly those involving social responses. Theories incorporating concepts of social comparison and self-efficacy suggest that individuals evaluate themselves in comparison with others in their social environment. Children who perceive themselves to be attractive will reflect those perceptions in their behaviors and generally will receive confirming social responses. The comparison group may express an attractiveness norm that reflects negatively on the individual’s behavior. This, in turn, can affect the individual perceived sense of self-efficacy or adequacy within that group and lead to behaviors that reflect more negative beliefs about the self, thereby inviting still more negative social responses. Patient cooperation is the single most important factor every dentist must contend with. Major considerations are • Regularity in keeping appointments • Compliance in wearing removable appliances • Refraining from chewing hard and tenacious substances that are likely to distort or damage the teeth or crowns • Maintenance of oral hygiene. Laxity in following these instructions may lead not only to compromised treatment but also to slow progress of treatment, loss of chair time and frustration. What may be more interesting to the Dentist than the shaping of self-perceptions in the shaping of behavior that will ensure a successful result of treatment, that is, the patient’s adherence to prescribed routines for self-care and other regimens during Dental treatment. It is helpful in this regard to know that most patients expect improved dental-facial appearance as an outcome of treatment, but there is much more to know about factors influencing cooperation. Poor motivation can also contribute to non-compliance. The regulatory loop requires a motivational system to adjust behavior to coincide with the recommended regimen. A patient may recognize that the regimen is not being followed and yet simply not be motivated to correct the discrepancy. Poor motivation can also result from a lack of concern over the long-term health consequences of one’s behavior and/or a lack of belief in the treatment. Cognitive approaches that emphasize the personal relevance of the regimen or address misconceptions about the treatment may enhance motivation. Several approaches may be useful in treating poor compliance. Providing incentives or rewards for compliant behavior might be a useful strategy to enhance motivation. The cause of noncompliance is multifactorial and strategies to improve compliance must be tailored to fit each situation. Current Dental research focuses on a critical aspect of the feedback; specifically, the input received by the comparator that quantifies the actual amount of adherent behavior. Likewise, Patients, parents, and clinicians need a way to ascertain this information.
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Hypoglycemia by Ginseng in type 2 Diabetic Patient: Case Report

Published on: 9th February, 2017

OCLC Number/Unique Identifier: 7317650902

Ginseng extracts are often used as adaptogen to improve mental performances and well being, helping to overcome stress. Thus, in our times a lot of ginseng extracts are continuously produced and sold into commercial channels. Both Asian and Korean red ginseng (Panax ginseng) and American ginseng (Panax quinquefolius) are the most extensively used and researched. Both Panax ginseng and Panax quinquefolium contain different types of saponins, also known as ginsenosides, which are the substances that give ginseng medicinal properties. Human and animal studies showed that ginseng extracts can also have hypoglycemic effects. The mechanisms by which ginseng reduces blood glucose levels are unclear; some mechanisms have been proposed to explain its hypoglycemic effect, especially modulating effects on insulin sensitization and/or insulin secretion and regulating actions on digestion and intestinal absorption. We describe a case of hypoglycemia by ginseng in type 2 diabetic patient treated with oral hypoglycemic agents. Although, in order to provide better assessments of a sure anti-diabetic efficacy of ginseng, larger and longer randomized controlled clinical trials will be required, in our case we think that we have enough evidence to believe that the cause of hypoglycemia was ginseng. Obviously, this report should not be taken as a proof of the hypoglycemic effect of ginseng, nor it wants to be a suggestion to use ginseng in the treatment of diabetes; instead, it wants to be an alert for patients and clinicians to avoid hypoglycemia in daily clinical practice.
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Determination of calcium in the tooth structure by using flame emission spectrophotometer

Published on: 15th May, 2020

OCLC Number/Unique Identifier: 8595799073

Calcium is the most common element in the tooth’s structure. In addition, calcium is one of the elements that are effective in maintaining dental health. As a result of calcium deficiency, the tooth becomes brittle and begins to rot. Calcium deficiency usually occurs in acidic beverage consumption and during canal treatment. A study was conducted to determine the degree of calcium removal in the root canal dentin after 17% EDTA, 17% EGTA, 15% EDTAC and 1% tetracycline-HCl treatment; later with or without 2.5% NaOCl [1]. Extracted single-rooted human teeth were bisected longitudinally and the root halves (n = 100) were isolated with nail varnish, leaving the root canal exposed. The samples were immersed in the test solutions for 1 and 5 minutes, after which the amount of calcium ion (Ca2+) release into the solutions was determined by flame photometry. The calcium ions (Ca2+) present in hydroxyapatite crystals are one of the main inorganic elements of dentin [2]. It has been reported that some chemicals used for endodontic irrigation are capable of causing alterations in the chemical composition of dentin [3-6]. MethodsDetermination of calcium in the tooth’s structure is very important. Calcium determination, Flame Emission Spectrofometry and inductively coupled plasma optical emission spectrometry (ICP-OES) methods can be performed. These methods can be analyzed in a short time without interference effects. In both methods, the calcium in the tooth is stimulated and the emission intensity it emits is measured as it becomes basic. These emission intensities are directly proportional to the calcium concentration. Also, in these methods, calibration graph or standard addition method is used for calcium determination. The roots were then bisected longitudinally, and the pulp tissue was removed with a toothbrush. All root halves (n = 100) were dehydrated in a sterilizer at 120 °C until they reached a fixed weight, as verified by consistent readings using a precision scale (Sartorius, Gotingen, Germany; precision = 0.0001 g). Thereafter, the specimens were covered with two consecutive layers of nail varnish, leaving the root canal surface exposed. The samples were randomly distributed into the following treatment. Groups: Group 1: 2.5% NaOCl Group 2: 17% EDTA Group 3: 17% EGTA Group 4: 15% EDTAC Group 5: 1% Tetracycline-HCl Group 6: 17% EDTA _ 2.5% NaOCl Group 7: 17% EGTA _ 2.5% NaOCl Group 8: 15% EDTAC _ 2.5% NaOCl Group 9: 1% Tetracycline-HCl _ 2.5% NaOCl Group 10: Distilled water (negative control) In each group, the specimens were immersed in a magnetic stirrer bath containing 10 ml of test solution for 1 and 5 minutes. In groups 1 and 10, the same samples (n = 10) were used for 1- and 5-minute treatments. Calcium is measured between 10 and 1000 ppm (mg/L) with Flame emission intensity. Calcium at a lower concentration cannot be measured. Inductively coupled plasma optical emission spectrometry (ICP-OES) is a widely used method recently. ICP-OES is an advanced high-end method of flame emission spectrophotometer. In this method, the energy source required for excitation is provided by plasma and its temperature is between 4000 and 10000 ⁰C. There is a certain wavelength of light to which each element is stimulated. The wavelength of the light used for calcium is 455,531 nm. At this wavelength, a calibration graph is prepared from standard solutions of calcium. Calcium in the tooth is measured using the calibration chart. The sensitivity of this method is high. Calcium analysis in ppm (mg/L) and ppb (µg/L) concentration can be analyzed with ICP-OES. In this method, the analysis takes minutes. Therefore, it is used in routine analysis. ConclusionUsing these methods, you can easily analyze the calcium found in the structure of the tooth. Also, disinfectant like hypochlorite used during canal treatment increases the calcium release of the tooth. Therefore, the released calcium can also be analyzed using these methods. Here, each sample takes at least 5 measurements and gives the results in accordance with the scientific representation.
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The interaction between photonic technology and physical exercise: The action of low-level laser therapy

Published on: 20th June, 2017

OCLC Number/Unique Identifier: 7317592003

Introduction: Obesity is a global-level epidemic. Together with this disease, called chronic subclinical inflammatory disease, many other diseases, known as comorbidities, arise. Objective: To show that the association between low-level laser therapy and physical exercise is supported, by experimental and clinical studies, being an instrument that maximizes the treatment of obesity as well as its comorbidities. Conclusion: This manuscript brings a compendium of accomplished work by our group that allows understand the mechanism base of interaction between the photonic technology and the physical exercise, allowing to potentiate the treatment of the obesity.
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Functional Electrical Stimulation (FES): Clinical successes and failures to date

Published on: 2nd November, 2018

OCLC Number/Unique Identifier: 7929240992

Non-invasive electrical stimulation in the form of neuromuscular electrical stimulation (NMES) and functional electrical stimulation (FES) has been documented as an optional assessment and treatment technology for decades. In contrast, translation of the robust clinical evidence supporting the effectiveness of FES’ enhancement of muscle force generation and adding to the recovery of motor control following damage to the brain appears limited. Furthermore, enabling many patients to regain locomotion ability though utilization of FES as a standard care option in rehabilitation medicine remains unmet. This perspective evolved over years of collaborative experience in clinical research, teaching, and patient care having a common goal of advancing patients’ rehabilitation outcomes. The clinical successes are supported by repeated evidence of FES utilization across the life span, from toddlers to elders, from hospitals’ critical care units to the home environment. The utilization include managing multiple deficits associated with the musculo-skeletal, neurological, cardio-pulmonary, or peripheral vascular systems. These successes were achieved in no small part because of the technological advancement leading to today’s wearable wireless FES systems that are being used throughout the continuum of rehabilitation care. However, failures to benefit from FES utilization are likewise numerous, collectively depriving most patients from using the technology to maximize their rehabilitation gains. The most critical failures are both clinical and technological. Whereas numerous barriers to NMES and FES utilization have been published, the focus of this perspective is on barriers not considered to date.
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Burnout and Related Factors in Caregivers of outpatients with Schizophrenia

Published on: 9th March, 2017

OCLC Number/Unique Identifier: 7317652087

Objectives: Care of a person with schizophrenia involves multiple problems, possibly leading to burnout which is a culturally influenced phenomenon. The aim of this study was to investigate burnout and related factors in caregivers of outpatients with schizophrenia. Methods: Subjects included in the study were 40 primary caregivers of outpatients with schizophrenia (15 males, 25 females) whom were assessed with the Maslach Burnout Inventory (MBI), the Beck Depression Inventory (BDI) and the Beck Anxiety Inventory (BAI). Patients were also administered the Calgary Depression Scale (CDS). Also, sociodemographic information about patients and their caregivers were taken. The significance of differences between two groups was determined by Mann-Whitney U-test. The relationships between the variables were evaluated by Pearson correlation analysis. Results: No significant difference was found in the MBI subscale scores in terms of caregivers gender, marital status, and education, being a family member, having enough information about the illness and taking support during caregiving. Emotional Exhaustion and Personal Accomplishment subscale scores of the caregivers were significantly different in terms of patients’ adaptation to treatment or not (respectively; p=0.010, p=0.030). The MBI-Emotional Exhaustion scores revealed significant positive correlations with the BDI and BAI total scores. Also, the MBI- Depersonalization scores and the BAI scores were positively correlated. Conclusions: Burnout levels in caregivers of patients with schizophrenia were lower when compared with other cultures. Only treatment compliance predicted burnout, while other factors were excluded. Therefore, professionals have to help to patients primarily adapt to their treatment.
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The value of routine ultrasound at discharge to identify patients at risk of developing symptomatic lymphoceles after kidney transplantation: A case-cohort study

Published on: 9th July, 2019

OCLC Number/Unique Identifier: 8199192017

Introduction: Ultrasound examination is frequently used to evaluate the graft after renal transplantation and to detect possible lymphoceles. The first ultrasound scan in our hospital is normally performed on the day of discharge. We questioned whether perirenal fluid collections detected by ultrasound examination at discharge are predictive for future symptomatic lymphoceles. Methods: All ultrasound reports of all renal transplant recipients treated in our hospital between January 2010 and December 2017 were collected and screened for abnormalities such as fluid collections. Patients that developed a symptomatic lymphocele were compared with a control group from the same cohort. Sensitivity and specificity of ultrasound examination to detect symptomatic lymphoceles were calculated for the primary and consecutive ultrasounds tests. Results: There were no significant differences at baseline characteristics between the Symptomatic lymphocele group and control group, with the exception of mean age at kidney transplantation (47 ± 17 years in the control group vs. 56 ± 13 years in the symptomatic lymphocele group, p=0.02). The ultrasound examination at discharge had a sensitivity of 31% and specificity of 87% to detect future symptomatic lymphoceles. The positive predictive value was only 10%. The second ultrasound test had the best test variables to detect symptomatic lymphoceles with a sensitivity of 93% and a specificity of 87% and a predictive value of 28%. Conclusion: Routinely use of ultrasound testing on the day of discharge does detect perirenal fluid collections, but is not predictive for development of symptomatic lymphoceles in the future.
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