21. I was found to have a mitral valve prolapse . 22. Adding iron to the bloodstream helps solve the iron deficiency and rectal prolapse . 23. Oviduct prolapse is an often fatal condition in birds. 24. Immediate veterinary assistance is paramount to the survival of a bird with prolapse . 25. A systolic click may be heard if there is associated mitral valve prolapse . 26. Other adjacent structures can sometimes be seen in addition to the rectal prolapse . 27. Sphincter function in rectal prolapse is almost always reduced. 28. The section of prolapsed rectal mucosa can become ulcerated, leading to bleeding. 29. In 2010, he had to undergo surgery to repair a prolapsed disc. 30. An intussusception has two main differential diagnoses : acute gastroenteritis and rectal prolapse .