defecography

Defecation angiography is an emerging method of examination. It is mainly used for clinical symptoms such as difficulty in bowel movement, chronic constipation, mucus and bloody stools, anal bulge, perineal and lumbosacral pain during defecation. Such patients undergo clinical anal examination, routine barium enema and endoscopy are difficult to find problems, because the rectal emptiness when the defecation action can not find abnormalities, only when the rectum is filled with force after defecation can show abnormalities. Basic Information Specialist classification: Digestive examination classification: feces / parasitic examination Applicable gender: whether men and women apply fasting: not fasting Tips: Pay attention to the normal diet, pay attention to normal work and rest, and prevent endocrine disorders. Normal value Normal reference value: 1. Anal right angle: Static 70 ~ 140 °, force row 110 ~ 180 °, levator anus 75 ~ 80 °, anal distance < 3 ~ 4cm. 2. The length of the puborectalis muscle: Static 14 ~ 16cm, force row 15 ~ 18cm, levator anal 12 ~ 15cm, rectal protrusion <3bm, empty contrast agent. Clinical significance Abnormal results: It is difficult to solve bowel movements, chronic constipation, mucus and bloody stools, anal bulge, perineal and lumbosacral pain during defecation. Constipation is a complex symptom caused by the pathological process of many diseases. In addition to constipation caused by diseases and drugs, classification is mainly intestinal functional constipation. Divided into three categories 1, slow transit constipation; 2, obstructive constipation; 3, slow colonic transit and outlet obstructive constipation. People who need to check: Patients with difficult bowel movements, chronic constipation, mucus and bloody stools, anal bulge and other symptoms. Precautions Forbidden before examination: pay attention to normal diet, pay attention to normal work and rest, and prevent endocrine disorders. Requirements for inspection: Actively cooperate with the doctor's request. Constipation harm to the human body: 1: gastrointestinal dysfunction; 2: induced cardiovascular and cerebrovascular diseases; 3: effects on brain function; 4: relationship between constipation and colon cancer; 5: relationship between constipation and Alzheimer's disease. Inspection process A special paste contrast agent is injected into the rectum of the examinee, and the anorectal, rectum and pelvic floor are statically and dynamically observed under physiological conditions, and the anorectal and rectal functional diseases such as rectal mucosal prolapse, rectal sleeve are mainly diagnosed. Lamination, rectocele, perineal descending syndrome and pelvic floor tendon syndrome are the reliable basis for determining the treatment. Not suitable for the crowd Inappropriate crowd: temporarily unknown.