Synonyms: Jaundice Definition of Icterus Icterus is the yellowish discoloration of skin and mucous membrane and body fluids (CSF, joint fluid, cysts) evident as a result of hyperbilirubinemia with subsequent deposition of bile pigments in tissue which is rich in elastin. The Greeks claimed the sight of an oriole would…
Author: Epomedicine
Clinical Skills and Approaches 
Pallor
Synonyms: Paleness Definition of Pallor Pallor is the paleness of skin and mucous membranes, due to the reduced amount of oxyhemoglobin or decreased peripheral perfusion. Sites to look for pallor Lower palpebral conjunctiva Tip and dorsum of the tongue Soft palate Nail beds Palmar or plantar creases General body skin…
Emergency Medicine 
ECG changes in Pulmonary embolism
Synonyms: Pulmonary artery embolism, Pulmonary embolus, PE Definition: A pulmonary embolus (PE) is a blood clot that embolizes to the lungs. When a clot from peripheral veins, the right atrium or the right ventricle travels into the pulmonary circuit, it effectively blocks forward blood through a portion of the lung…
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 to support the tissue so that thin sections or slices can be cut and placed on a microscope slide. B) Spotter 2: Instrument: Lumbar Puncture…
PGMEE, MRCS, USMLE, MBBS, MD/MS 
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 and punctuated by acute episodes of papules, pustules and swelling. Rosacea is a disorder of sebaceous gland. Learn the anatomy and physiology of sebaceous gland. Classification:…
Anatomy and Physiology of Sebaceous glands
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., the sebum consists of the entire secreting cells. Location: Found everywhere on the skin apart from the palms and soles Types of Sebaceous glands: 1….
Emergency Medicine 
ECG changes in Hypothermia
Synonyms: Accidental hypothermia, Neurotensin-induced hypothermia, Endogenous cryogen-induced hypothermia, Hypoxia-induced hypothermia, Primary hypothermia, Secondary hypothermia Definition: The normal body temperature is around 37 c or 98.6 F. Hypothermia is defined as the lowering of core body temperature below 35°C or 95°F. Classification (Grading): Mild: 32°C to 35°C (90°F to 95°F) Moderate: 28°C…
Emergency Medicine 
ECG changes in Hyperkalemia
Synonym: Hyperpotassemia Definition: Serum potassium (K+) > 5 mEq/l Electrophysiologic basis of ECG changes: In patients with mild hyperkalemia, potassium conductance (IKr) through potassium channels is increased, which tend to shorten the AP duration and on the ECG causing tall tented T waves. With severe hyperkalemia, effect on RMP becomes…