Anorectal manometry (ARM) is a test that assesses bowel function in people with chronic constipation or faecal incontinence. The procedure involves insertin...

A short flexible tube with a balloon on the end is introduced into the anal opening, past a ring of muscles known as the anal sphincter, and into the rectum...

PFTs (pulmonary function tests) are noninvasive examinations that demonstrate how effectively the lungs are functioning. The examinations measure lung size,...

A series of examinations known as pulmonary function tests are used to evaluate one's ability to breathe and how well their lungs are functioning. ...

A pulmonary function test is relatively simple. A PFT includes a mouthpiece, soft nose clips, a clear, airtight box that measures your airflow, and a small ...