نتایج جستجو برای: bowel obstruction
تعداد نتایج: 112143 فیلتر نتایج به سال:
fecaloma is a mass of hardened feces being impacted mostly in rectum and sigmoid. the most common sites of the fecaloma is the sigmoid colon and the rectum. there are several causes of fecaloma and have been described in association with hirschsprung’s disease, psychiatric patients, chagas disease, both inflammatory and neoplastic, and in patients suffering with chronic constipation. up to now ...
bezoars are concretions of foreign materials that impair gastrointestinal motility or cause intestinal obstruction in the stomach, small intestine or bowel of humans or animals. there are many types of them such as phyto, lacto and trichobezoars. although bezoars are not rare, multiple giant bezoars which totally fill the stomach lumen and have extension to the small intestine (rapunzel syndrom...
Ascariasis is a common worm infestation in developing and under-developed countries. It is caused by the ingestion of food contaminated with Ascaris eggs from faeces and is more common in places with poor sanitation. Almost 25% of the world population is infested by Ascaris lumbricoides. Although ascariasis is a chronic disease, it can present as acute abdomen rarely. The wandering nature of As...
volvulus of the small bowel, although being rare, carries a high risk of strangulation and ischemic necrosis. preoperative diagnosis is difficult and may be complicated by pregnancy, labor and the post-cesarean-section state. delay in diagnosis and surgical intervention increases morbidity and mortality rates. we present a 20- year- old primigravida woman (ga=10 weeks) with massive intestinal n...
background small bowel obstruction is one of the most common surgical emergencies and main causes of hospital admissions. diatrizoate meglumine gastrografin, a hyperosmolar water-soluble contrast agent, has been used to triage patients with small bowel obstruction for an operative or a non-operative management. it can also have a therapeutic effect by increasing the pressure gradient across obs...
The causes of small bowel obstruction are very different and one of the intraluminal causes are enteroliths which are found in Patients who have chronic obstruction of the bowel, such as regional enteritis. The patient is a 41 year-old male with 12 year history of regional enteritis which presented with acute bowel obstruction in X-Ray studies. Eliptical calcifications with pointed ends and r...
Background : Mechanical obstruction is the most common surgical disease of the small intestine , which can be potentially fatal . However appendicitis is very rare cause of intestinal obstruction and is usually . In rare cases of appendicitis, symptoms of small intestine obstruction can be more predominant than the appendicitis symptoms . This may lead to delayed diagnosis of appendicitis and...
Intestinal obstruction is a significant disease specially in patients with previous surgery. Patients symptoms and signs usually are abdominal pain, vomiting, abdominal distention and obstipation. Adhesion bands secondary to previous abdominal surgery is the most common cause of small bowel obstruction and in USA up to 70% of small bowel obstruction is caused by adhesions. In our study adhesion...
intraluminal small bowel hematoma has been rarely reported in children, as a rare cause of small bowel obstruction. we present a case of an intraluminal ileal hematoma presenting as small bowel obstruction in a child. computed tomography (ct) indicated a large intraluminal hyperdense lesion in the distal ileum as the cause of small bowel obstruction. abdominal ultrasonography (us) showed an ech...
abstract carcinoid tumors are well differentiated neuroendocrine tumors with secretory components. these tumors are uncommon but the most common primary tumors of the distal small intestine. we present a rare terminal ileum carcinoid tumor presenting with a small bowel obstruction. a 65 years old man presented with intermittent, gen-eralized, dull and colicky abdominal pain accompanied with int...
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