<p class="abstract"><strong>Background:</strong> Alopecia areata (AA) is a common chronic inflammatory disease causing unpredictable non scarring form of hair loss. Dermoscopy is a clear cut as well as valuable method done in a noninvasive manner to study the signs of alopecia areata. Aim was to elucidate the various clinical characteristics and dermoscopic findings of alopecia areata.</p><p class="abstract"><strong>Methods:</strong> A total of 150 patients were examined using a dermlite dermoscope at dermatovenereology OPD of Vydehi Hospital. Detailed history, clinical features, associated changes, severity and dermoscopic findings were noted.</p><p class="abstract"><strong>Results: </strong>In our study males (54.7%) were more than females (45.35%) with the ratio of 1.2:1. Mean age of the patients was 25 years. Mean duration of the disease was around 6 months. The most common type noted in our study was patchy alopecia (76%) and most common affected site was scalp (frontal and parietal region) (49.35%). 28% of the people have itching, otherwise it is mostly asymptomatic. Stress was a triggering factor in 24.70% patients. Nail changes in the form of pitting seen in 20.7% patients. The various dermoscopic findings observed in our study are yellow dots (80%), short vellus hair (74.7%), exclamation hair (34%), black dots (28%), broken hair (25.3%).</p><p class="abstract"><strong>Conclusions:</strong> Short vellus hair and yellow dots are seen in most cases of our study. They vary according to the activity of the disease and treatment. Yellow dots, black dots and tapering hair indicate active disease, while short vellus hairs indicate remission.</p><p> </p>
The aim of this study is to determine the frequency of positive serology among patients who underwent elective cataract surgery. METHODS: Retrospective study of 800 cases who underwent thorough laboratory work up as a part of clinical study. 490 were male (61.25%) and 310(38.75%) were female. 35 cases (4.37%) were positive for serology. Hepatitis A in 9(1.13%) cases , Hepatitis B in 6 (0.75%)cases ,hepatitis C in 10 (1.3%)cases ,HIV positive in 8 (1%)cases , VDRL in 2 (0.25%)cases. All cases were grouped as high risk cases for Operating theatre (OT) supportive staffs and surgeons and operated with extra caution. RESULTS: Retrospective analysis of incidence of positive serology in camp cases were found significant. All were operated with all safety measures to protect surgeons and other supportive staffs. CONCLUSIONS: Study proves that serological work up is necessary for all the cases posted for elective cataract surgery. Serology positive patients need special attention to safe guard the surgeon and other supportive staffs KEYWORDS: Elective Cataract surgery, serology, Non manifest sero positive cases, professional health hazard, protective measures. INTRODUCTION: Cataract is a preventable cause of blindness and cataract surgery is the most common surgery performed worldwide to restore vision. As per NPCB2011 (National Program for Control of Blindness), 1% of the Indian population (121 core) is blind. Of this, 62% are blind due to cataract. Incidence of cataract is 0.4% to 0.5%. Approximately 7 million people
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