What’s the matter with a fart that comes out as shit?

A fart avalanche out of thin feces to consider and anal congenital developmental malformation, anal sphincter injury, traumatic brain injury, rectal prolapse, rectal cancer and so on.
1. Congenital developmental malformation of the anus: for some congenital dysplasia of the anal sphincter, a fart crashing out of thin feces phenomenon can occur due to anal incontinence.
2. Anal sphincter injury: when the anal sphincter injury leads to sphincter function abnormality, it will induce anal incontinence, manifested as a fart avalanche out of thin feces. Common causes are anal fistula surgery, anal sphincter injury and so on.
3. Traumatic brain injury: when traumatic brain injury caused perianal peripheral nerve injury, can also be due to anal incontinence and a fart avalanche out of the phenomenon of loose feces. Traumatic brain injury patients are also prone to accompany coma, consciousness disorder, limb activity weakness.
4. Rectal prolapse: patients with rectal prolapse may also suffer from anal incontinence and rectal impaction due to continuous aggravation of their condition, which may lead to discomfort such as farting and pain.
5. Rectal cancer: belonging to malignant tumors, the phenomenon of a fart crashing out of thin feces may occur due to the invasion of cancer cells into anal sphincter. Patients are also susceptible to mucus stool, anal pain, and a sense of urgency and heaviness, and other symptoms.
Enteritis, hemorrhoids, anal fissure, brain tumor, cerebral infarction, cauda equina injury, Crohn’s disease, ulcerative colitis and so on can also be caused by a fart crashing out of the thin stools, it is recommended that the patient to consult a doctor in time.