D2I2.
acute

Ischemic colitis

Ischemic is a medical condition in which and injury of the large result from inadequate blood supply (). Although uncommon in the general population, ischemic colitis occurs with greater frequency in the elderly, and is the most common form of bowel ischemia. Causes of the reduced blood flow can include changes in the circulation or local factors such as constriction of blood or a blood clot. In most cases, no specific cause can be identified.

Underlined words are explained — tap any of them.

Plain-language summary adapted from Wikipedia. Not medical advice.