Synonyms: Ear drum, Myringa Definition: Tympanic membrane is a thin membrane that separates the external ear from the middle ear. Anatomy: Site: Located at medial…
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Pathology Spotters: Instruments
Pathology Spotter Series: Instruments Level: Undergraduate (MBBS) A) Spotter 1: Instrument: Paraffin Block Use: Tissue embedding – After adding fixative, biopsies are embedded in paraffin/wax…
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Rosacea: Etiopathogenesis, Diagnosis and Management
Synonyms: Rosacea acne, Adult acne, Rhinophyma Defintion: A chronic and recurrent inflammatory disorder of the pilosebaceous units and vasculature of the face characterized by erythema and telangiectases…
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Definition: Sebaceous glands are numerous microscopic glands in the dermis that usually open into the hair follicles and secrete sebum. They are holocrine glands, i.e.,…
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Basics of ECG- Interpretation of waves and intervals
A normal ECG is electrical representation of a normal heart beat or sinus rhythm. The cardiac action potential causing deporalization and repolarization of various cardiac…
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