Gallstones

Types of gallstones: Cholesterol stones Pigment (brown/black) stones and Mixed stones Pathogenesis Cholesterol stone: Cholesterol is synthes...

Fistula In Ano

It is a track lined by granulation tissue which connects perianal skin superficially to anal canal or rectum deeply. It usually occurs in a ...

CONGENITAL HYPERTROPHIC PYLORIC STENOSIS

Hypertrophy of the musculature of pyloric antrum, especially the circular muscle fibres, causing failure of pylorus to relax.  Duodenum is n...

Cholecystoses

Cholecystoses are chronic inflammatory conditions of the gallbladder with cholesterol deposits. Types : 1)Cholesterosis (Strawberry Gallblad...

Cystic fibrosis

Most common lethal genetic disorder     Defect: mutation of the chloride channel protein, cystic fibrosis trans-membrane conductance regulat...

Anal Fissure

It is an ulcer in the longitudinal axis of the lower anal canal. Location Midline posteriorly- most common (more common in males) Midline an...