Sclerosing encapsulating peritonitis in a dog with leishmaniasis (original) (raw)

Sclerosing encapsulating peritonitis in a dog

Brazilian Journal of Veterinary Pathology, 2022

Sclerosing encapsulating peritonitis (SEP) is a rare condition which consists of reactive fibrous tissue proliferation with mixed inflammatory infiltration within the abdominal cavity. The present report describes an additional case of SEP affecting a mixed-breed immature female dog presented with persistent vomiting, progressive weight loss, and ascites. Abdominal radiographic and ultrasonographic findings suggested abdominal neoformation resulting in gastric displacement, in addition ascitic fluid was evaluated and cytology showed large numbers of inflammatory effusion. An exploratory laparotomy was performed and were detected multiple thick peritoneal adhesions which restricted mobility of abdominal viscera. Biopsy specimens of these lesions were submitted for histopathological examination. Microscopically, the external serous surfaces of the abdominal organs were covered with dense fibrous connective tissue characterized by intense mature collagen deposition and moderate angiogenesis. The animal was euthanized due to poor prognosis and sent for necropsy. The clinical, imaging, gross and microscopic findings were compatible with SEP.

Cocooning of the intestine: a case report and a brief review of the literature

Sri Lanka Journal of Medicine, 2018

Sclerosing encapsulating peritonitis (SEP) is a rare entity. There are well established secondary causes for this condition, but primary SEP is rare. This is a case report of SEP occurring in a 52-year-old female who is diabetic. She did not have any other risk factors for the development of this condition. Therefore she was diagnosed to have primary sclerosing encapsulating peritonitis.

Imaging Findings in Dogs and Cats With Presumptive Sclerosing Encapsulating Peritonitis

Frontiers in Veterinary Science

This retrospective case series describes imaging findings in seven dogs and two cats with a presumptive diagnosis of sclerosing encapsulating peritonitis (SEP) between 2014 and 2021. Peritoneal effusion was present in all animal patients. Sonographically, echogenic fluid with or without echogenic intraperitoneal septations, gathered or corrugated bowel loops, and abdominal lymphadenomegaly were suggesting an inflammatory process and the presence of adhesions. Gathering of the bowel with abdominal distension and/or signs of intestinal obstruction were major findings on radiographs. Abdominal fat stranding was an additional finding in animals undergoing a CT examination. Previous surgery, pregnancy, and the presence of a perforating foreign body were potential predisposing causes in 4/9 animals. Peritonitis was septic in 4/9 animals. As SEP is a rare condition but life threatening, this detailed description of imaging findings in a short case series can be useful for a presumptive dia...

Abdominal cocoon: Case report of a rare cause of intestinal obstruction

Indian Journal of Pathology and Microbiology, 2012

Abdominal cocoon syndrome is also known as sclerosing encapsulating peritonitis, characterized by small bowel encapsulation by a fibro-collagenous membrane or "cocoon". It is a rare cause of intestinal obstruction and has been reported predominantly in adolescent girls living in tropical/subtropical region. The cause and pathogenesis of the condition have not been elucidated. Prolonged administration of practalol, meconium peritonitis, and tuberculous infection of the female genital tract have been incriminated as possible causes. Timely and accurate imaging and diagnosis is important to avoid morbidity and mortality. Preoperative diagnosis is difficult. It is usually diagnosed during surgery. Simple excision of the membrane and lysis of the adhesions produces optimal results. Breaking of adhesions needs to be done carefully; to prevent damage to serosal surface and perforation. This case report is of a 38yr old lady who presented with sub-acute intestinal obstruction that was secondary to an abdominal cocoon and was managed by Laparoscopic surgery in our hospital.

Abdominal Cocoon: Unusual Cause of Intestinal Obstruction

Journal of Case Reports, 2016

Abdominal cocoon syndrome (ACS) also known as sclerosing encapsulating peritonitis (SEP) is a rare condition that is generally identified in young females in tropical countries. The exact etiology is still unknown. Timely and accurate imaging and diagnosis is important to avoid morbidity and mortality. Preoperative diagnosis is difficult. It is usually diagnosed during surgery. Simple excision of the membrane and lysis of the adhesions produces optimal results. Breaking of adhesions needs to be done carefully; to prevent damage to serosal surface and perforation. Herein, we report the case of recurrent intestinal obstruction in a young female patient that was secondary to an abdominal cocoon and was managed surgically successfully in our hospital.

Multiple Abdominal Cocoons: An Unusual Presentation of Intestinal Obstruction and a Diagnostic Dilemma

Case Reports in Surgery, 2015

Sclerosing encapsulating peritonitis (SEP) or abdominal cocoon is a rare acquired condition with an unknown aetiology. It is characterized by encapsulation of the small bowel by a fibrous membrane and can lead to intestinal obstruction. We present the case of a 42-year-old gentleman with a history of hepatitis C, tuberculosis, and previous abdominal surgery, who presented with subacute intestinal obstruction. Surgical exploration of the abdomen revealed that the entire contents were enclosed into three distinct sacs by a dense fibrous membrane. Excision of the sacs was performed followed by adhesiolysis. This is believed to be the first reported case of multiple cocoons within the abdominal cavity. The case is discussed with reference to the literature.

Cocoon abdomen – A rare cause of intestinal obstruction

International Journal of Surgery Case Reports, 2014

INTRODUCTION: Sclerosing encapsulating peritonitis or abdominal cocoon is a rare condition of unknown etiology in which intestinal obstruction result from encasement of variable length of bowel by dense fibro collagenous membrane. PRESENTATION OF CASE: A case of young male is reported who presented with features of small bowel obstruction with tender mass in the right iliac fossa. CT scan suggested features of internal herniation. On exploration, he was found to have small intestine, large intestine, stomach and liver covered with a thick cocoon like membrane. The membrane was gently peeled off the small intestine. The patient recovered well and was discharged on an oral diet. DISCUSSION: Preoperative diagnosis of abdominal cocoon is difficult and most cases are discovered incidentally on laparotomy. Contrast enhanced computed tomography or barium meal may be helpful in preoperative diagnosis. Surgical treatment is the main stay of treatment for this condition. Simple removal of the membrane and lysis of the adhesions produces optimal outcome. Bowel resection is indicated only when the intestine is nonviable. CONCLUSION: A high index of suspicion and appropriate radiology can prevent 'surprises' and unnecessary bowel resection. Simple removal of the membrane gives a good outcome.