Dr. Jeffrey Kalei

Dr. Jeffrey Kalei

Author and illustrator for Hyperexcision. Interested in emergency room medicine. I have a passion for medical education and drawing.

Abdominal Compartment Syndrome

Abdominal Compartment Syndrome Abdominal compartment syndrome is increased intra-abdominal pressure (intra-abdominal hypertension) due to interstitial oedema (third spacing) leading to vascular compromise, ischemia and organ dysfunction. Abdominal compartment syndrome should be suspected in any patient who develops oliguria/anuria, tachypnoea and…

Pancreatic Tumours

Pancreatic Tumours Pancreatic tumours originate from either the exocrine pancreas or the endocrine pancreas (pancreatic neuroendocrine tumours – PNET). 95% of pancreatic tumours are exocrine tumours, most commonly adenocarcinoma. Pancreatic cancer is the tenth most common cancer and the fourth…

Anorectal Abscess

Anorectal abscess An anorectal abscess is a pus-filled cavity that most commonly develops from an infected anal crypt gland (cryptoglandular infection) following obstruction and bacterial overgrowth**.** The infection begins in the intersphincteris space and may spread upward, downward, and laterally…