Singing in a choir is a group activity which has been among the many group interventions studied for their positive effects on people under stress. These groups could include cancer patients, those who provide care for cancer-affected people, and those who have lost a loved one to cancer recently. Choral singing may contribute more to the overall well-being of individuals, […]
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Amino acids are the building blocks of proteins, which control practically all cellular processes within our bodies. The roles of proteins are critical for the function, structure and regulation of our tissues and organs. There are 20 amino acids that constitute the vast array of chemical versatility seen in the different known proteins. Carboxylic and amino functional groups are both […]
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The epidermal nevus syndromes are conditions in which epidermal nevi coexist with other features of skeletal, cerebral, ocular, or other systemic involvement. Among these is phakomatosis pigmentokeratotica. Clinical Features It is characterized by the presence of: A sebaceous nevus in a linear pattern A speckled lentiginous nevus in a checkerboard pattern Other systemic anomalies, most commonly hemiatrophy, dysesthesia, and hyperhidrosis […]
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Electrophoretic techniques separate charged molecules in an electric field. The mobility of a molecule is inversely proportional to its size and directly proportional to its charge. During electrophoresis, proteins move towards an oppositely charged electrode in an electric field. The rate of their movement in an electrophoretic system is governed by several factors such as temperature, pH, and buffer concentration […]
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Dehydration is a health condition caused by an insufficiency of fluid and electrolytes in the body. It occurs when the body utilizes or loses more water than it consumes. What are the risk factors for dehydration in elderly? Dehydration affects 20–30% of elderly people and is associated with higher rates of mortality and morbidity in this population. Elderly people are […]
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By Jeyashree Sundaram (MBA) Portal hypertensive gastropathy (PHG) is a topic of intense interest to clinicians and endoscopists. PHG refers to a wide range of distinct gastric lesions that appear in the gastric mucous membrane. These lesions may arise as a result of endoscopic variceal blockages, portal hypertension in the lower abdomen, buy generic priligy canada or in patients with […]
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Pneumocystis pneumonia represents a potentially life-threatening infection caused by the fungal microorganism Pneumocystis jiroveci. Initially observed in premature and malnourished infants, Pneumocystis pneumonia is today one of the most frequent opportunistic infections in adults infected with human immunodeficiency virus (HIV). As nonspecific symptoms often hinder a timely diagnosis, one of the most important diagnostic tools for Pneumocystis pneumonia is a […]
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Lymphogranuloma venereum represents a sexually-transmitted disease caused by specific serovars L1-3 of the obligate intracellular bacterium Chlamydia trachomatis. The disease presents with a shallow ulcer or painless papule, and enlarged and tender lymph nodes (known as buboes) arise in the regional lymphatics. Lymphogranuloma venereum is also an important cause of proctitis in men who have sex with men. It is […]
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Juvenile rheumatoid arthritis (JRA) is a severe autoimmune disorder that causes both painful and disabling arthritis and ocular manifestations which can result in blindness. The trademark of JRA is the development of chronic non-granulomatous anterior uveitis in both eyes. The uvea is the colored part of the eye, including the iris, ciliary body and the choroid layer underlying the retina, […]
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Actinic cheilitis (AC) is a common disease characterized by grayish-white areas of discoloration on the lower lip. It should be effectively diagnosed and treated carefully as it may undergo cancerous transformation. Diagnosis of Actinic Cheilitis The diagnosis of AC is based on the clinical and histopathological appearance of the lips, which is complemented by the following tests: Patch test: AC […]
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