What are some neurological conditions that involve abnormalities in brain fissures or sulci, such as lissencephaly (smooth brain)?

May 29, 2024 ... An anal fissure is a small split or tear in the thin moist tissue (mucosa) lining the lower rectum (anus). Feb 28, 2024 ... What is an anal fissure? An anal fissure is a tear or split in the skin of the anus. Fissures are small (like paper cuts) and sometimes are ... Oct 22, 2024 ... Lung fissures are double-folds of visceral pleura that either completely or incompletely invaginate lung parenchyma to form the lung lobes. What are the signs and symptoms? With internal hemorrhoids, the only symptom may be rectal bleeding. Bright red blood may appear as streaks on toilet. A fissure is naturally occurring in nature, where as a crack is created by something in response to a stressor like handling, transport, fabrication, or ... Jan 20, 2020 ... An anal fissure is a small tear or ulcer (open sore) in the skin just inside your anus. Whereas piles, also known as hemorrhoids, are swollen veins. May 6, 2018 ... "Fissure eruptions typically dwindle to a central vent after a period of hours or days. Occasionally, lava will flow back into the ground by ... What is an anal fissure? An anal fissure is a small tear in the skin lining the back passage (anus). Although the tear is very small ... Anal fissures are most commonly caused by: They can also develop during pregnancy or delivery. Less often, anal fisures are associated with other underlying ... What is an anal fissure? An anal fissure is a small crack or tear in the delicate skin around the anus that causes sharp pain and bleeding during and after ...