Post trauma abdominal cocoon

A case report of encapsulating peritoneal sclerosis followed by cesarean section: Clinical diagnosis and treatment experience

RATIONALE

Encapsulating peritoneal sclerosis (EPS), also known as abdominal cocoon syndrome, is an uncommon condition that typically presents with features of bowel obstruction. EPS followed by cesarean section is extremely rare. Intestinal obstruction caused by EPS lacks specificity and poses clinical difficulties for diagnosis and treatment. We present the case of a patient with recurrent intestinal obstruction followed by cesarean section, and the diagnosis of EPS was confirmed intraoperatively. The patient recovered well postoperatively, and achieved satisfactory therapeutic results. Management of this condition tests the surgeon's knowledge and experience of the disease.

PATIENT CONCERNS

A 27-year-old woman with recurrent abdominal pain and distention accompanied by reduced anal discharge and defecation there months. The patient had a history of cesarean section 4 months earlier and recovered well after operation. She had no other history of abdominal surgery or diseases. On examination, a 10-cm long transverse incision was made in the lower abdomen, and marking on the intestinal movements were observed in the left mid-abdomen. A long, soft lump with good mobility was touched in the left lower abdomen. The abdominal computed tomography and small bowel barium meal examination revealed incomplete intestinal obstruction.

DIAGNOSIS

Incomplete small bowel obstruction due to abdominal adhesions after the cesarean section was initially considered.

INTERVENTIONS

After conservative treatment, the symptom of intestinal obstruction still recurred. Thus, we decided to perform a surgery of repeated decortication of fibrous peritoneal membranes.

OUTCOMES

The operation successfully released the intestinal obstruction and abdominal pain, postoperative course recovered smoothly.

LESSONS

After cesarean section could develop EPS. Intestinal obstruction caused by EPS lacks specificity and poses clinical difficulty in diagnosis and treatment. The management of this condition tests the surgeon's knowledge and experience, and surgery is an effective treatment measure.

Congenital Peritoneal Encapsulation: A Literature Review of a Rare Pathology

Congenital peritoneal encapsulation (CPE) is a rare, congenital entity in which an accessory peritoneal membrane surrounds the small bowel. This condition is usually asymptomatic and rarely causes intestinal obstruction. Despite the rare cause of intestinal obstruction, it has excellent post-operative recovery. There is no gold standard approach for investigating CPE; however, a computerized tomography scan of the abdomen might be helpful. Furthermore, diagnostic laparoscopy could be considered an adjunct. This report highlights the rare congenital anomaly as a cause of intestinal obstruction.

Abdominal Cocoon With Intestinal Perforation: A Case Report

Introduction: Abdominal cocoon is a very rare abdominal disease. Abdominal cocoon mainly leads to intestinal obstruction, and abdominal cocoon with gastrointestinal perforation is rare.

Case Presentation: We report a 63-year-old man who was admitted to our hospital with “persistent lower abdominal pain for one day”. Abdominal CT examination revealed a small amount of free gas in the abdominal cavity, ascites, and gastrointestinal perforation. An emergency operation was performed. During the operation, the end of the right lower abdominal ileum was found to be conglutinated and twisted into a mass, a local intestinal dilatation, and obstruction, local intestinal wall was black and gangrene, and fecal effusion flowed out. The adhesions were carefully separated, and the necrotic small intestine was removed. The operation process went smoothly, and the patient recovered well after the operation.

Conclusion: The cases of intestinal perforation caused by the abdominal cocoon are very rare. In clinical work, when we encounter patients with gastrointestinal perforation, we need to carefully ask the history. When the patients had no digestive system diseases in the past, we need to consider the possibility of the abdominal cocoon with perforation.

Imaging and treatment of idiopathic abdominal cocoon in 9 patients

The aim of the current study was to investigate the imaging features of abdominal cocoon (AC), the methods of diagnosis and treatment of AC and improve understanding of AC. To do this, the current study retrospectively analyzed the clinical data and imaging findings of nine patients with AC. The clinical manifestations included intestinal obstruction in six out of the nine cases of AC, which included two cases of bowel strangulation and five cases of soft masses in the abdomen. Imaging features of AC included the following: i) Bowel loops were usually present in a fixed cluster; ii) bowel loops were encapsulated partially or totally by a thickening fibrous membrane-like ‘cocoon’; iii) bowel wall thickened in the ‘cocoon’, and the bowel loops and sac adhered; iv) loculated ascites in the ‘cocoon’; v) abnormal clustering of the mesenteric vasculature, hypoplasia of the omentum majus was present or absent; and vi) Ileus occurred in some cases. The features of a plain abdominal X-ray, a gastrointestinal barium meal series and ultrasonography lacked specificity. The results of CT in eight out of nine cases of AC were consistent with the surgical findings. Surgery was the first choice of therapy. All cases were treated surgically, showing that the bowel loops were encapsulated partially or totally by a thickened fibrous membrane. All cases received operations including partial or total excision of the membrane and enterolysis. In conclusion, CT may be highly valuable in the preoperative diagnosis of AC.

Congenital peritoneal encapsulation: A review and novel classification system

Congenital peritoneal encapsulation (CPE) is a very rare, congenital condition characterised by the presence of an accessory peritoneal membrane which encases a variable extent of the small bowel. It is unclear how CPE develops, however it is currently understood to be a result of an aberrant adhesion in the peritoneal lining of the physiological hernia in foetal mid-gut development. The condition was first described in 1868, and subsequently there have been only 45 case reports of the phenomenon. No formal, systematised review of CPE has yet been performed, meaning the condition remains poorly understood, underdiagnosed and mismanaged. Diagnosis of CPE remains clinical with important adjuncts provided by imaging and diagnostic laparoscopy. Two thirds of patients present with abdominal pain, likely secondary to sub-acute bowel obstruction. A fixed, asymmetrical distension of the abdomen and differential consistency on abdominal palpation are more specific clinical features present in approximately 10% of cases. CPE is virtually undetectable on plain imaging, and is only detected on 40% of patients with computed tomography scan. Most patients will undergo diagnostic laparotomy to confirm the diagnosis. Management of CPE includes both medical management of the critically-unstable patient and surgical laparotomy, partial peritonectomy and adhesiolysis. Prognosis following prompt surgical treatment is excellent, with a majority of patients being symptom free at follow up. This review summarises the current literature on the aetiology, diagnosis and treatment of this rare disease. We also introduce a novel classification system for encapsulating bowel diseases, which may distinguish CPE from the commoner, more morbid conditions of abdominal cocoon and encapsulating peritoneal sclerosis.

Encapsulating peritoneal sclerosis

Encapsulating peritoneal sclerosis (EPS) is a debilitating condition characterized by a fibrocollagenous membrane encasing the small intestine, resulting in recurrent small bowel obstructions. EPS is most commonly associated with long-term peritoneal dialysis, though medications, peritoneal infection, and systemic inflammatory disorders have been implicated. Many cases remain idiopathic. Diagnosis is often delayed given the rarity of the disorder combined with non-specific symptoms and laboratory findings. Although cross-sectional imaging with computed tomography of the abdomen can be suggestive of the disorder, many patients undergo exploratory laparotomy for diagnosis. Mortality approaches 50% one year after diagnosis. Treatment for EPS involves treating the underlying condition or eliminating possible inciting agents (i.e. peritoneal dialysis, medications, infections) and nutritional support, frequently with total parenteral nutrition. EPS-specific treatment depends on the disease stage. In the inflammatory stage, corticosteroids are the treatment of choice, while in the fibrotic stage, tamoxifen may be beneficial. In practice, distinguishing between stages may be difficult and both may be used. Surgical intervention, consisting of peritonectomy and enterolysis, is time-consuming and high-risk and is reserved for situations in which conservative medical therapy fails in institutions with surgical expertise in this area. Herein we review the available literature of the etiology, pathogenesis, diagnosis, and treatment of this rare, but potentially devastating disease.

Idiopathic abdominal cocoon syndrome with unilateral abdominal cryptorchidism and greater omentum hypoplasia in a young case of small bowel obstruction

Abdominal cocoon syndrome (ACS) is a rare cause of intestinal obstruction due to total or partial encapsulation of the small intestine by a fibrocollagenous membrane. Idiopathic ACS with abdominal cryptorchidism and greater omentum hypoplasia is even rarer clinically. We successfully treated a 26-year-old male case of small bowel obstruction with acute peritonitis. He was finally diagnosed with idiopathic ACS with unilateral abdominal cryptorchidism and greater omentum hypoplasia during exploratory laparotomy. He then underwent enterolysis, cryptorchidectomy, and appendectomy. He recovered gradually from the operations and early postoperative inflammatory ileus. There has been no recurrence of intestinal obstruction since the operation, and he is still in follow-up. We analyzed his clinical data and retrospectively reviewed the literature, and our findings may be helpful for the clinical diagnosis and treatment on ACS.