Sunday, March 2, 2008

Common diseases caused by intestinal obstruction which

Various types of intestinal obstruction due to the following reasons;
(1) mechanical intestinal obstruction
(1) parenteral factors: ① adhesion and adhesion with oppression. Adhesions can cause intestinal folding, reversed, This has caused obstruction. Congenital adhesion seen in children with more due to abdominal surgery and intraperitoneal adhesions is the inflammation was particularly prevalent in adults. ② incarcerated hernia within or outside the hernia. ③ parenteral tumor or abdominal mass oppression. ④ volvulus. As often caused by adhesions.
(2) the reasons for the intestine itself: ① stenosis and congenital deformities obturator. ② inflammation, tumor, surgery and other factors anastomosis caused by stenosis. For example, inflammatory bowel disease, intestinal tuberculosis, radiation injury, intestinal tumors, such as intestinal anastomosis. ③ intussusception. Adult rare, often caused polyps or other lesions.
(3) mesocaval within reason: As a college roundworm, gall stones,and caused foreign bodies, are not common.
(B) Power Ileus
(1) of paralytic: major abdominal surgery, peritonitis, abdominal trauma, retroperitoneal bleeding, anesthetics, pneumonia, empyema, hypokalemia, and other systemic metabolic disorder can cause intestinal paralysis.
(2) spastic: intestinal inflammation and nervous system dysfunction may lead to temporary intestinal cramps.
(3) obstruction of blood supply
Superior mesenteric artery thrombosis and embolism or mesenteric venous thrombosis is the main reason.
An intestinal pseudo - obstruction is a bowel obstruction symptoms and signs, but no evidence of mechanical obstruction syndrome, it could be acute and chronic, growing attention in recent years, is generally believed that intestinal muscle nerve degeneration results. Connective tissue diseases, primary myopathy, certain endocrine diseases, nervous system diseases and some drugs can cause secondary intestinal pseudo - obstruction, intestinal pseudo - obstruction of the primary reasons is not very clear.

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