The operation involves connecting the
appendix to the abdominal wall and fashioning a
valve mechanism that allows
catheterization of the appendix, but avoids leakage of stool through it. By using the patient’s own appendix for the procedure, doctors can avoid using artificial devices which can be seen and can cause the patient irritation. If the appendix was previously removed or is unusable, a neoappendix can be created with a
cecal flap. ==Indications==