Diseases

An inguinal hernia occurs when intra-abdominal contents, such as omentum or small intestine, protrude through a defect or weakness in the lower abdominal wall muscle…

Hirschsprung’s Disease is a congenital developmental disorder characterized by the absence of ganglion cells (aganglionosis) in the distal bowel, extending proximally from the anus for…

A volvulus is a life-threatening medical emergency characterized by the twisting of a loop of intestine (or the stomach) around its mesenteric attachment site. This…

Intussusception is a serious gastrointestinal condition characterized by the telescoping of one segment of the intestine (the intussusceptum) into an adjacent, more distal segment (the…

Intestinal obstruction is a mechanical or functional blockage of the small or large intestine that prevents the normal transit of digestive products, fluids, and gas….

Short Bowel Syndrome (SBS) is a complex, malabsorptive malady resulting from physical resection, congenital absence, or functional loss of a significant length of the small…

Lactose intolerance is a common clinical syndrome characterized by gastrointestinal symptoms following the ingestion of lactose, a disaccharide found in dairy products. It is caused…

Small Intestinal Bacterial Overgrowth (SIBO) is a clinical syndrome characterized by an abnormal increase in the bacterial population within the small intestine, typically exceeding $10^3$…

An anal fissure is a small, linear tear or ulcer in the specialized, highly sensitive non-keratinized squamous epithelium (anoderm) of the distal anal canal, located…

Hemorrhoids are normal vascular cushions located within the anal canal, composed of arteriovenous anastomoses, smooth muscle, and connective tissue. When these cushions become abnormally dilated,…