Bristol stool chart The Bristol Stool Chart or Bristol Stool Scale is a diagnostic medical tool designed to classify human stools (poop) into seven categories. Bristol

Hypophyseal portal system Hypophyseal portal system also known as hypothalamo-hypophyseal portal system, is the system of blood vessels that links the hypothalamus and the anterior

Enterohepatic circulation Enterohepatic circulation refers to the circulation of bile from the liver, where it is produced, to the small intestine, where it aids in

Vascular congestion Vascular congestion is the engorgement of the blood vessels with blood. Pulmonary vascular congestion Pulmonary vascular congestion means the blood vessels in your

Vascular resistance Vascular resistance is a term used to define the resistance that must be overcome to push blood through the circulatory system and create

Vasospasm Vasospasm refers to a condition in which blood vessels spasm, leading to vasoconstriction. Vasospasm can lead to tissue ischemia and death (necrosis). Cerebral vasospasm

Simple prostatectomy Simple prostatectomy is a surgical procedure to remove the inside part of your prostate gland to treat an enlarged prostate. Simple prostatectomy is

Radical cystectomy Radical cystectomy is a surgery to remove all of the urinary bladder (the organ that holds urine) as well as nearby lymph nodes,

Patellofemoral arthritis Patellofemoral arthritis refers to the presence of degenerative changes underneath the kneecap (the patella) and the channel-like groove in the femur (thighbone) that

Lymphogranuloma venereum Lymphogranuloma venereum is an ulcerative disease of the genital area that is caused by the gram-negative bacteria Chlamydia trachomatis, especially serovars L1, L2,