Marine stickleback populations live and breed strictly in the ocean. Sea-run stickleback fish are. anadromous, meaning that they are born in fresh water, spend most of their lives in the ocean, and. return to fresh water to breed. Freshwater stickleback fish live entirely in fresh water.
Among patients with Crohn's disease, 4% will have an anal fissure as the first manifestation of their Crohn's disease, and half of all patients with Crohn's disease eventually will develop an anal ulceration that may look like a fissure.
A Swedish answered. About 50% of anal fissures heal, either by themselves or with the use of a medicated cream or ointment. Stool softeners and sitz baths (soaking the anal area in plain warm water for 15-20 minutes) may also be helpful. A persistent anal fissure should be re-examined to see whether a definite reason exists for lack of healing. Such reasons may include scarring or muscle spasm of the internal anal muscle.