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Identification and Infrared Spectroscopic Study of Lapachol, β-Lapachone and Hydroxy-hydrolapachol

Published on: 6th July, 2023

Metabolites of Brazilian Cerrado species are considered an immense font of biologically active compounds The diversity of organic compounds generated by the secondary metabolism of various Cerrado plants draws attention especially because many of these compounds have the capacity to be structurally modified and, consequently, produce other very interesting derivatives for pharmacological purposes. Despite this, little is described in the literature about fast, easy, and accessible identification methods for any laboratory, such as infrared spectroscopy. In this sense, this work demonstrates the synthesis and elucidation through spectroscopic techniques of lapachol and its synthetic derivatives. Through quick and simple extractions or reactions, lapachol, β-lapachone, and hydroxy-hydrolapachol were obtained with adequate yields. From this, the main FTIR absorptions of the mentioned naphthoquinones are described, which facilitates the identification of these metabolites with high biological potential. The present work contributes could become a simpler source of data for extraction, synthesis, and spectroscopic characterization by FTIR of the compounds.
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Atypic subacute sclerosing panensefalitis in a six-year-old male

Published on: 23rd November, 2022

Subacute sclerosing panencephalitis is a rare, slow, and insidious neurodegenerative disease caused by measles. This disease mostly has a classic course. However, sometimes it can be presented with atypical manifestations. In this paper, we aim to present a six years old male patient that was hospitalized due to seizures and ataxia. Cerebral magnetic resonance imaging was normal on the first day of admission, but within a few days, the patient started to be apathetic. On the seventh day, magnetic resonance imaging showed hyperintense lesions in the thalamic, brainstem, and periventricular areas. Periodic epileptiform discharges were detected in the repeated electroencephalogram. Investigations from the cerebrospinal fluid showed markedly elevated measles virus IgG at 230U/ml consistent with the diagnosis of SSPE which should always be ruled out when a patient comes in with uncontrollable seizures, ataxia and apathy.
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The impact of two different doses of Dexmedetomidine to Local Anesthetic Mixture on the quality of single injection Peribulbar Block in Vitreoretinal operations

Published on: 30th January, 2018

OCLC Number/Unique Identifier: 7671839490

Objective: To evaluate the impact of adding two different doses of dexmedetomidine to local anesthetic mixture on the quality of single injection peribulbar block in vitreoretinal operations Design: A prospective, double-blinded and randomized study. Setting: carried out in operating room of our university hospital. Patients: The study included 120 patients with viteroretinal diseases who were scheduled for vitreoretinal operations during the period from April 2016 to March 2017. Interventions: 120 patients were randomly allocated to three groups of 40 patients each. Group I (the control group) received 5-7 ml mixture of lidocaine 2% and Levobupivacaine 0.5% with 120 IU of hyaluronidase, group II received5- 7 ml mixture of lidocaine 2% and Levobupivacaine 0.5% with 120 IU of hyaluronidase +15 µgdexmedetomidine, and group III received5- 7 ml mixture of lidocaine 2% and Levobupivacaine 0.5% with 120 IU of hyaluronidase + 30 µg dexmedetomidine Measurements: The primary outcome was to evaluate the impact of adding two different doses of dexmedetomidine on the onset of globe anesthesia and akinesia. Secondary outcomes were the duration of globe anesthesia and akinesia, overall patient satisfaction and surgeon satisfaction. Results: The onset of globe anesthesia was significantly shorter in group II and III in comparison with group I. Adding dexmedetomidine to the local anesthetic mixture prolonged the duration of globe analgesia, and this difference was statistically significant in group II and III in comparison with the group I. Conclusion: Adding dexmedetomidine to a mixture of lidocaine 2% and levobupivacaine/hyaluronidase mixture in single injection peribulbar block shortened sensory and motor block onset, extended the analgesia period and the motor block duration with high patient and surgeon satisfaction.
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Stage and symptoms of bipolar disorders

Published on: 6th April, 2022

Bipolar disorder (formerly called manic-depressive illness or manic depression) is a mental disorder that causes unusual shifts in mood, energy, activity levels, concentration, and the ability to carry out day-to-day tasks. During mood swings, there may be features of psychosis (delusions and hallucinations) that are mood-congruent. Although psychotic symptoms are seen only in a minority of patients, they explain the early terminology of manic–depressive psychosis. Stage 1a is defined as mild or non-specific symptoms of mood disorder and intervened as formal mental health literacy; family psychoeducation; substance abuse reduction; cognitive behavioral therapy. Euphoric means the experience of pleasure or excitement and intense feelings of well-being and happiness. Certain natural rewards and social activities, such as aerobic exercise, laughter, listening to or making music, and dancing, can induce a state of euphoria. Racing thoughts are consistent, persistent, often intrusive thoughts that come in rapid succession. There is a direct link between depression and anxiety and racing thoughts. Whereas jumping from topic to topic as in the flight of ideas can be observed by others, ascertainment of racing thoughts requires asking the child whether his or her thoughts seem to be going too fast.
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Progress of chemical components and biological activities of Fructus Amomi

Published on: 13th February, 2020

OCLC Number/Unique Identifier: 8627826331

Fructus Amomi is “one of the top four south authentic Traditional Chinese Plant Medicines”, widely distributed in tropical and subtropical districts of China, such as Fujian, Guangdong, Guangxi, Hainan, etc., which has ever been used in clinical for treatment of the digestive diseases. In addition, it has also been used as spices. In recent years, some research about its components together with pharmacological activities have been reported. In this Mini review, we mainly describe the recent progress of the components and pharmacological activities of Fructus Amomi, to provide the reference for the relevant researchers.
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Lecture: “First Aid to the Population in Case of Heat and Sunstroke during Accidents, Catastrophes, Natural Disasters and Terrorist Attacks” of the Subject “Life Safety” for Humanitarian and Technical Universities

Published on: 5th February, 2024

To prepare the population for first aid in case of heat and sunstroke in the context of global warming, algorithms for the basics of didactics of the educational topic “Heat and sunstroke” of the subject “Life safety” are proposed. The 30-year experience of teaching the subject in humanitarian state educational institutions of higher professional education of a non-medical profile in Syktyvkar is summarized. For each of the considered educational issues, a brief summary of the material presented is given. 
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Packaging challenge for COVID-19 drug

Published on: 9th November, 2019

OCLC Number/Unique Identifier: 8872698600

At present Corona virus is the most burning topic across the world. At present there is no drug available to cure 100%. So many companies are trying to make it possible as soon as they can. The basic characteristics of the product is “Non-Toxic made of sugars Carbohydrates”. A Galectin is a protein that recognizes carbohydrates and modulates intracellular and extracellular interactions primarily related to the immune system. In some cases Galectins act as a glue bringing molecules together. The major focus of the research is on extracellular interactions.
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Ovarian lymphoma – A rare presentation

Published on: 6th December, 2022

Non-Hodgkin's lymphoma involving the ovaries is unusual and may cause confusion for the clinician since its presentation could resemble other, more frequent tumors. Malignant lymphoid cells may occur in the ovary either as a primary neoplasm or as a secondary manifestation of a disseminated occult or known disease. The most common presenting symptoms or signs of malignant lymphomas involving the ovaries are abdominopelvic pain or mass. 
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Dermatomycoses in Pakistan; an urgent need for National Surveillance Programs

Published on: 10th May, 2022

Despite the rising burden of fungal infections across the globe, the World Health Organization's efforts remained questionable in fungal infection-related projects. Most of the developing countries consequently lost focus on the need for assessment and establishment of national surveillance set up or advanced technology hubs against mycological infections. The current study aimed to the determination of the local burden of cutaneous fungal infections in 2019-2021. Among 497 suspected fungal cultures, 22.5% depicted fungal growth. Among males, the prevalence of dermatomycosis was 0.75 times higher than in females. Penicillium species followed by Epidermophyton and Candida species were common among subjects of < 30 years of age. The Aspergillus spp, Penicillium spp, mucormycosis agents, and Candida albicans infections were more common among subjects 30 to 60 years of age. Aspergillus species were more commonly observed among patients > 60 of age. 22.2% of the fungal infections were Penicillium species, 9% of the infections were Aspergillus species, followed by 4.4% of Epidermophyton, mucormycosis, Candida species, and Candida albicans respectively. There is an urgent need for the establishment of national policy for the prevention of fungal disease.
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Hygiene and Care Protocols for Implant-supported Dental Prostheses in Patients with Diabetes

Published on: 21st February, 2024

Background: Prophylactic dental procedures following implant placement are critical to the long-term success of implants and are also dependent on the patient maintaining effective home care.Purpose: Evaluation of the effectiveness of preventive measures in patients with diabetes during long periods after prosthetic treatment with implants.Materials and methods: The study included 62 patients with diabetes with edentulism using 146 dental implants. Patients underwent constant monitoring, including regular occupational hygiene during follow-up examinations. Their frequency was set individually from 2 to 4 times A clinical index including Bleeding on Probing (BOP), Probing Depth (PD), and Marginal Bone Loss (MBL). Results: In patients included in the preventive protocol after 12 months, the mean BOP was 1.4 ± 0.15, and PPD was 2.46 ± 0.42. After 12 months in patients mean MBL was 0.72 ± 0.6 mm, after 3 years MBL was 1.24 ± 0.25 mm. For patients who were excluded from preventive services after 12 months, the mean BOP 1.9 ± 0.25, and the mean PPD was 3.56 ± 0.28). After 12 months in patients mean MBL was 0.87 ± 0.7 mm, after 3 years MBL was 1.52 ± 0.32 mm (p > 05). Compared to persons enrolled in the preventive protocol, those in the group without services were more likely to develop peri-implantitis (42.4% vs. 12,6%). The survival rate of implants after 3 years was 98.4%. The survival rate of implants in those patients who were excluded from preventive services after 3 years was 95.4%.Conclusion: For patients with diabetes, regular medical examinations, accompanied by professional oral hygiene procedures, prevent the development of negative reactions of the soft tissues surrounding the implant.
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