Biliopancreatic limb obstruction after one-anastomosis gastric bypass; a very rare and fatal event: A case report and literature review.

The biliopancreatic limb (BPL) obstruction occurrence after one-anastomosis gastric bypass (OAGB) has not been well described in the literature. A 65-year-old female with a history of OAGB surgery presented with acute weight loss and abdominal pain. Imaging studies revealed a bezoar in the duodenal diverticulum obstructing the small bowel. An urgent laparoscopic intervention was performed to remove the bezoar and alleviate the obstruction. The patient experienced postoperative complications, including gastrostomy drainage and subsequent biliobezoar migration. additional surgeries were required to address these complications. This is a rare condition, and it is usually seen in patients with predisposing factors like DM, previous surgery, and duodenal diverticulum. CT scan study is the useful diagnostic modality, and laparoscopic intervention is the choice treatment; this case highlights the importance of recognizing and managing bezoars as a potential complication following bariatric surgery.

Primary anaplastic T-cell lymphoma of the omentum presenting as small bowel obstruction and complicated with Massilia timonae infection: a case report.

BACKGROUND: Anaplastic large-cell lymphoma primarily involving the omentum is an extremely rare entity with variable clinical presentation. Owing to its rarity and nonspecific clinical manifestation, omental T-cell lymphoma is often diagnosed at a later stage, riddled with complications. While imaging modalities such as computed tomography scan can help a physician reach a diagnosis, cases that present with complications may require a multidisciplinary approach that combines surgical exploration along with consultation from Oncology. CASE PRESENTATION: We hereby report a rare case of a 66-year-old African American male patient who presented to the emergency department with complaints of acute gastrointestinal obstruction. A computed tomography scan of the abdomen and pelvis revealed evidence of an internal hernia and surgical exploration revealed a hemorrhagic and infarcted omentum. Biopsies along with immunophenotypic studies confirmed the diagnosis of anaplastic T-cell lymphoma of the omentum complicated by Massilia timonae infection. CONCLUSION: The case highlights the significance of considering lymphoma, although rare, as a differential in a patient who presents with small bowel obstruction and the importance of investigating for malignancy for early diagnosis and treatment of primary omental lymphomas, before complications develop.

Small bowel obstruction on food impaction after binge eating.

Small bowel obstruction is a relatively prevalent surgical condition, with the most common underlying cause being postoperative adhesions. However, in patients with no previous history of abdominal surgery, one needs to think more outside the box. In this case study, we have a young and athletic man who presented to the emergency department with an acute abdomen, shortly after binge eating a large amount of food. Obstruction due to food impaction, such as in our case, should always be on the differential list, especially in those without significant medical history and with binge eating pattern where uncontrolled and extreme amounts of food are eaten alternating with restrictive dieting.

Seprafilm® and adhesive small bowel obstruction in colorectal/abdominal surgery: an updated systematic review.

BACKGROUND: The efficacy of Seprafilm® in preventing clinically significant adhesive small bowel obstruction (ASBO) is controversial and deserves further review. The aim of this review was to assess the utility of Seprafilm® in preventing clinically significant adhesive bowel obstruction after abdominal operations, with separate focus on colorectal resections. The secondary aim was to provide an updated literature review on the safety profile of this implant. METHODS: An up-to-date systematic review was performed on the available literature between 2000 and 2023 on PubMed, EMBASE, Medline, and Cochrane Library databases. The main outcome measures were rates of adhesive bowel obstruction, as well as rates of intervention. The secondary outcome was the clinical safety profile of Seprafilm® as described in current literature. RESULTS: A total of 17 observational studies were included, accounting for 62,886 patients. Use of Seprafilm® was associated with a significant reduction in adhesive bowel obstruction events (OR 0.449, 95% CI: 0.3271 to 0.6122, p < 0.001), with preserved efficacy seen in laparoscopic cases. This did not translate into a reduced rate of reintervention. Clinicians should also be aware of isolated reports of a paradoxical inflammatory reaction leading to fluid collections after Seprafilm® use, although they appear uncommon. CONCLUSION: Seprafilm® can be considered in select patients although further study to determine which patients will benefit most is required.

Synchronous sigmoid-cecal volvulus: a rare case of large-bowel obstruction-a case report.

INTRODUCTION AND IMPORTANCE: Large bowel obstruction caused by volvulus poses a life-threatening risk without immediate intervention. Sigmoid colon volvulus is predominant (43-75%), followed by cecal volvulus 10-52%). Synchronous double colonic volvulus is extremely rare, with limited documented cases in academic literature. CASE PRESENTATION: We report a case of synchronous volvulus involving the sigmoid colon and cecum in a 45-year-old male of the Toro tribe from Fort Portal city in western Uganda who presented with acute abdominal pain, distension, and complete constipation for 2 days, accompanied by five episodes of non-bloody feculent vomiting and anorexia. CLINICAL DISCUSSION: Upon admission, the patient presented with stable vital signs and a mildly tender, tympanic, distended abdomen with absent bowel sounds. Plain radiographs revealed the characteristic "coffee bean" sign, indicative of sigmoid volvulus. Following optimization, laparotomy confirmed synchronous volvulus involving both the sigmoid and cecum. Subsequently, a total colectomy with end ileostomy was performed, after which the patient experienced an uneventful recovery. CONCLUSION: Synchronous double colonic volvulus, a rare condition, is frequently overlooked clinically. Timely recognition and intervention are crucial to address diagnostic challenges and prevent potentially fatal outcomes.

Intestinal obstruction following antituberculosis therapy in a patient with pancreatic carcinoma and pulmonary tuberculosis: a case report.

INTRODUCTION: Intestinal obstruction is a common complication in patients with advanced malignancies, often attributed to the disease itself or as a side effect of opioid analgesics used for pain management. However, the occurrence of intestinal obstruction following antituberculosis therapy is rare. CASE PRESENTATION: We report a unique case of a 58-year-old Asian male diagnosed with stage IV pancreatic carcinoma and pulmonary tuberculosis. The patient was initiated on a regimen of ethambutol hydrochloride, pyrazinamide, rifampicin, and isoniazid tablets (II) for tuberculosis, alongside morphine for the management of severe cancer-related pain. Subsequently, he developed symptoms indicative of intestinal obstruction. Despite discontinuation of morphine, the patient's symptoms persisted until he autonomously ceased all medications, leading to a rapid improvement in his condition. This unexpected resolution highlighted the antituberculosis drugs as the probable cause of his intestinal obstruction. CONCLUSIONS: This case underscores the importance of considering antituberculosis drugs as a potential cause of intestinal obstruction, especially in patients who do not respond to conventional management strategies for drug-induced gastrointestinal side effects. It also emphasizes the need for heightened vigilance and monitoring when prescribing these medications to patients with advanced malignancies, to promptly identify and address rare but significant side effects.

Case report and literature review: A young man with giant intra-abdominal Ewing sarcoma.

RATIONALE: Extraosseous Ewing sarcoma (EES) is a rare manifestation within the Ewing sarcoma tumor family (ESFT). Its clinical manifestations lack specificity, intestinal obstruction is the main symptom but can also present with abdominal pain, gastrointestinal bleeding, and other discomforts, making it prone to misdiagnosis as intestinal mesenchymal tumor. PATIENT CONCERNS: A 29-year-old male was admitted to the hospital with intestinal obstruction symptoms and abdominal CT suggesting "left abdominal occupation." DIAGNOSIS: The patient was initially misdiagnosed as intestinal mesenchymal tumor, and was later definitively diagnosed as abdominal Ewing sarcoma by postoperative pathology and genetic testing. INTERVENTIONS: Due to the patient's surgical indication, surgical resection with exploratory laparotomy was performed and then the patient underwent systemic chemotherapy. OUTCOMES: Intraoperatively, we found a 15-cm tumor originating from the proximal jejunum, with invasion into the peritoneum, duodenum, jejunum, and colon. Finally, the pathological report revealed Ewing sarcoma. LESSONS: Giant abdominal Ewing sarcoma with a diameter of 15 cm is rare. Considering postoperative pathology and genetic testing, abdominal Ewing sarcoma was suspected. The patient was successfully treated using surgery.

Encapsulating Peritoneal Sclerosis Leading to Small Bowel Obstruction in a Young Woman with End-Stage Renal Disease: A Case Report.

BACKGROUND Encapsulating peritoneal sclerosis (EPS) is a life-threatening complication of peritoneal dialysis (PD). It is characterized by a fibrous membrane partially or totally encasing the small bowel and is a rare cause of small bowel obstruction (SBO). Here we present a case of a young woman with a history of PD presenting with SBO due to EPS. CASE REPORT A 37-year-old woman with end-stage renal disease secondary to uncontrolled hypertension previously on PD presented to the emergency department for evaluation of 1 week of intractable nausea and vomiting associated with diffuse abdominal pain. Computed tomography of the abdomen showed findings consistent with a fibrous membrane encapsulating the small bowel and a small bowel follow-through revealed an SBO. She was diagnosed with secondary stage 3 EPS due to PD. She was started on prednisone and tamoxifen with quick resolution of her symptoms. Unfortunately, due to numerous recurrent SBOs, she is now being evaluated for surgical treatment options. CONCLUSIONS This report has presented a case of EPS, a rare complication of PD, which requires early diagnosis and management to prevent potentially fatal consequences. Management should focus on treating the underlying condition, optimizing nutrition, and using corticosteroids or tamoxifen (alone or in combination) depending on disease state and contraindications, with the aim of reducing recurrent SBOs. Failure of conservative management may require surgical evaluation.

[Complicated right Bochdalek hernia]. / Hernia de Bochdalek derecha complicada.

The clinical case of a 53-year-old woman diagnosed with a right Bochdalek hernia complicated by intestinal obstruction is presented. This type of diaphragmatic hernia is rare, especially those located on the right side, but is the most common non-hiatal hernia. Her diagnosis focused on the computed tomography of the chest and abdomen and the repair was performed using a laparoscopic approach. A primary closure was carried out associated with the placement of polypropylene mesh. Her evolution was favorable, with no complications associated with the procedure.

Se presenta el caso clínico de una mujer de 53 años diagnosticada con una hernia de Bochdalek derecha complicada con oclusión intestinal. Este tipo de hernias diafragmáticas son raras, especialmente las localizadas en lado derecho, pero constituyen aquellas no hiatales más frecuentes. El diagnóstico se centró en la tomografía computarizada de tórax y abdomen, y la reparación se realizó mediante una malla de polipropileno. La evolución fue favorable, sin complicaciones asociadas al procedimiento.

Laparoscopic Surgical Intervention for Pediatric Paraduodenal Hernia: Overview and Literature Review of a Rare Cause of Abdominal Pain and Obstruction.

Paraduodenal Hernia (PDH) is an extremely rare cause of bowel obstruction. The true incidence of pediatric PDH is unknown since there are very few published cases of this phenomenon. PDH carries a high morbidity and mortality rate if unidentified. Proper diagnosis and prompt surgical intervention are extremely important. Our case is of a healthy 3-year-old male who presented with six days of generalized abdominal pain associated with constipation, anorexia, insomnia, and non-bloody, non-bilious emesis. Abdominal ultrasound (US) was negative for intussusception and failed to visualize the appendix. Abdominal x-ray (AXR) showed nonspecific distention of several loops of bowel with air-fluid levels. Computerized tomography (CT) scan was concerning for an internal hernia versus possible transverse colonic volvulus. The patient's abdominal pain and distension worsened after nasogastric (NG) tube placement. With the combination of physical and imaging findings, the patient underwent diagnostic laparoscopy. Intraoperatively, severely dilated bowel was encountered, which was decompressed via the appendix. After which, we discovered a PDH on the left side of the ligament of Treitz which was successfully reduced. The patient had no complications and continues tolerating a regular diet with return of normal bowel function. Our case describes successful laparoscopic surgical reduction of a pediatric left paraduodenal hernia.

Rectosigmoid Endometriosis Causing Large Bowel Obstruction.

Large bowel obstruction is most commonly due to colorectal carcinoma, diverticular disease or volvulus. Rare causes of large bowel obstruction like endometriosis may occur in premenopausal women and diagnosis of large bowel endometriosis can be challenging to confirm preoperatively. Hence, clinicians should maintain a high index of suspicion for rare causes of large bowel obstruction like endometriosis. This may require complete surgical resection of the involved bowel to eliminate the risk of local recurrence.

Visceral to subcutaneous fat area ratio predicts early postoperative small bowel obstruction after total gastrectomy for cardia cancer.

OBJECTIVE: We aimed to investigate the relationship between the visceral to subcutaneous fat area ratio (V/S ratio) and incidence of early postoperative small bowel obstruction (EPSBO) following total gastrectomy for cardia cancer. METHODS: We conducted a retrospective analysis among patients with cardia cancer who underwent elective total gastrectomy with esophagojejunostomy Roux-en-Y anastomosis at Nanjing Yimin Hospital between November 2019 and April 2024. Preoperative, intraoperative, and postoperative factors were meticulously monitored. The V/S ratio was calculated using computed tomography scans at the umbilical level with Slice-O-Matic software (Tomovision, Montreal, Canada). Statistical analyses included logistic regression and receiver operating characteristic (ROC) curve analysis. RESULTS: Among 175 patients, 27 (15.4%) developed EPSBO. The V/S ratio was significantly higher in the EPSBO group (1.76 ± 1.05 vs. 1.01 ± 0.54). Logistic regression identified the V/S ratio as a significant predictor of EPSBO (odds ratio [OR] = 1.612, 95% [CI]: 1.102-1.605). ROC curve analysis demonstrated high sensitivity (92%) and specificity (100%) for the V/S ratio in predicting EPSBO, with a 0.83 AUC. CONCLUSIONS: Our findings indicated a higher V/S ratio was a significant predictor of EPSBO following total gastrectomy for cardia cancer. Preoperative assessment of the V/S ratio can inform risk stratification and guide targeted interventions to improve postoperative outcomes.

Complications of the intragastric balloon treatment. Small bowel obstruction caused by migrated intragastric balloon - clinical case report and literature review.

INTRODUCTION: An endoscopic intragastric balloon (IGB) placement is one of the minimally invasive methods of obesity treatment. One of the rare serious complications is mechanical bowel obstruction requiring operative management. We report a case of a male patient with small bowel obstruction due to IGB migration and the literature review of complications during IGB treatment. Detailed Case Description: A patient with a BMI of 28 kg/m2 was admitted to the hospital with spontaneous deflation of an IGB. Due to the suspected location of IGB in the ileum laparoscopy was performed. The enterotomy was performed and the IGB removed. The procedure and the postoperative period were uneventful. DISCUSSION: Spontaneous IGB ruptures are reported in the literature with a frequency ranging from 0.6 to 23%. The majority of deflated devices are spontaneously excreted with the stool with no abdominal symptoms. Only 0.38% of IGBs cause mechanical bowel obstruction of requiring surgical management. Based on our own experience and literature review, we propose the diagnostic and therapeutic algorithm. CONCLUSION: Complications after IGB placement can range from mild to severe, that is why it is so important to make an early diagnosis based on the emerging symptoms and to implement prompt management to reduce or avoid serious complications. Any patient reporting disturbing symptoms occurring over a pro- longed period of time requires hospitalization and careful observation for the occurrence of gastrointestinal obstruction. The ideal option is hospitalization in the center which implemented the IGB and start with the algorithm we proposed.

Palliative procedures for advanced obstructive colorectal cancer: a systematic review and meta-analysis.

PURPOSE: Advanced obstructive colorectal cancer (AOCC) presents surgical challenges. Consideration must be given to alleviating symptoms and also quality of life and survival time. This study compared prognostic efficacies of palliative self-expanding metal stents (SEMSs) and surgery to provide insights into AOCC treatment. METHODS: PubMed, Web of Science, MEDLINE, and Cochrane Library were searched for studies that met inclusion criteria. Using a meta-analysis approach, postoperative complications, survival rates, and other prognostic indicators were compared between patients treated with SEMSs and those treated surgically. Network meta-analysis was performed to compare prognoses between SEMS, primary tumor resection (PTR), and stoma/bypass (S/B). RESULTS: Twenty-one studies were selected (1754 patients). The odds ratio (OR) of SEMS for clinical success compared with surgery was 0.32 (95% confidence interval [CI] 0.15, 0.65). The ORs for early and late complications were 0.34 (95% CI 0.19, 0.59) and 2.30 (95% CI 1.22, 4.36), respectively. The ORs for 30-day mortality and stoma formation were 0.65 (95% CI 0.42, 1.01) and 0.11 (95% CI 0.05, 0.22), respectively. Standardized mean difference in hospital stay was - 2.08 (95% CI - 3.56, 0.59). The hazard ratio for overall survival was 1.24 (95% CI 1.08, 1.42). Network meta-analysis revealed that SEMS had the lowest incidence of early complications and rate of stoma formation and the shortest hospital stay. PTR ranked first in clinical success rate and had the lowest late-complication rate. The S/B group exhibited the lowest 30-day mortality rate. CONCLUSION: Among palliative treatments for AOCC, SEMSs had lower early complication, stoma formation, and 30-day mortality rates and shorter hospital stays. Surgery had higher clinical success and overall survival rates and lower incidence of late complications. Patient condition/preferences should be considered when selecting AOCC treatment.

Cervical gastric decompression tube: safety and efficacy outcomes for inoperable malignant bowel obstruction.

BACKGROUND: Inoperable malignant bowel obstruction, which results in chronic nausea, vomiting and abdominal pain, often requires nasogastric tube decompression. However, these tubes are often uncomfortable for patients and require hospitalization during the end-of-life care. Cervical esophago-gastric (CEG) decompression tubes are a potential palliative solution. The objective of this study is to present the outcomes of CEG tubes in 11 patients with malignant bowel obstruction. METHODS: We performed a retrospective review of patients requiring nasogastric tube decompression who received CEG decompression tubes for inoperable malignant bowel obstructions between 2016-2022. CEG tube placement was performed percutaneously through the left neck using a guidewire and an endoscopic technique. RESULTS: The average age of patients was 58 years (31-72 years), with metastatic colorectal cancer (36.4%) and ovarian cancer (27.3%) being the most common causes of malignant bowel obstruction. All procedures were completed percutaneously, without requiring conversion to open procedures. The morbidity of the procedure was 27%, which included tube dislodgement, local cellulitis, or bleeding at the insertion site. None of the patients required reoperation, with most of the patients successfully treated conservatively. Most patients were discharged home after the procedure (82%); however, 45% were readmitted (mostly due to abdominal pain). Most patients (73%) were able to continue additional chemotherapy after tube placement. The average survival from cancer diagnosis was approximately six months, whereas the average survival after the procedure was about four months. No mortalities occurred due to CEG tube placement. CONCLUSIONS: A CEG decompression tube is safe for patients with malignant bowel obstruction. The procedure allows patients to undergo additional chemotherapy and be discharged home with a more comfortable tube.

Endoscopic Management of Lower Gastrointestinal Tract Anastomosis Strictures: A Meta-Analysis and Systematic Review of the Literature.

BACKGROUND: Anastomotic strictures following colectomy and proctectomy are a significant cause of benign lower gastrointestinal tract (LGIT) obstruction, with a reported incidence of up to 30%. Endoscopic interventions such as balloon dilation, stricturotomy, mechanical dilation, electrocautery incision, and stent placement are utilized for management. This meta-analysis aimed to evaluate the efficacy and safety of endoscopic interventions for the management of benign LGIT anastomotic strictures. METHODS: Literature search was performed for published full-text articles using the Embase, Pubmed, Web of Sciences, and Cochrane databases for endoscopic management of anastomosis strictures and related terms including endoscopic balloon dilation (EBD), stricturotomy (EST), mechanical dilation, electrocautery incision (ECI), and stent placement. RESULTS: A total of 1363 patients from 33 studies were included. The most common indication for anastomosis was colorectal cancer (92%). Overall technical success (ability to pass the endoscope) was achieved in 93% of cases, with immediate clinical success in 85% and sustained success in 81% at follow-up. ECI demonstrated the highest clinical success rates (98% immediate, 91% at the end of follow-up). Adverse events occurred in 6% of patients, most commonly perforation, which was most frequent with EBD. Stent placement showed high initial success but had issues with stent migration and adverse events. CONCLUSION: Overall, EBD and ECI were the most effective, with ECI showing the highest success rates. Despite its technical challenges, EST was both effective and safe. This study underscores the need for further prospective research comparing various endoscopic interventions to improve management strategies for LGIT anastomotic strictures.

Idiopathic encapsulating peritoneal sclerosis presenting with abdominal mass.

A man in his late 30s presented with a history of recurrent colicky abdominal pain, bilious vomiting and intermittent mass formation in the lower abdomen. The mass was mobile, non-tender and fluctuant, and appeared in the right iliac fossa during episodes of pain and disappeared once the pain subsided. Contrast-enhanced CT (CECT) scan revealed a thick membrane-like structure covering the clumped small bowel loops, suggestive of an abdominal cocoon. A midline laparotomy was carried out with extensive adhesiolysis, and a membrane incision was performed. The final histopathological diagnosis was primary encapsulating peritoneal sclerosis. Encapsulating peritoneal sclerosis of idiopathic origin is rare and typically presents as an acute or subacute intestinal obstruction. A CECT scan is the diagnostic modality of choice, with a thick peritoneal membrane covering the small bowel loops being the hallmark sign. Surgical intervention is the preferred treatment for idiopathic cases, while medical management may address secondary causes.

Metastatic lung adenocarcinoma presenting with small bowel obstruction.

Lung cancer is one of the most lethal solid organ malignancies. Metastasis commonly spreads to the liver, adrenal glands and bone. We report a case of a male patient who presented with an 8 week history of cramping abdominal pain and vomiting. Subsequent investigation revealed evidence of an obstructing small bowel lesion. He underwent a small bowel resection. Histopathology revealed evidence of lung adenocarcinoma as the likely primary disease. Although metastasis of lung adenocarcinoma to the small bowel is rare, early recognition may prevent potentially life-threatening sequelae including bowel perforation and peritonitis.

Intestinal ultrasound and its role in the acute setting: stenosing Crohn's disease and acute bowel obstruction due to foreign body ingestion (dental post and crown).

A 39-year-old woman with a history of Crohn's disease presents at the Emergency Room for a 2-hour long colicky abdominal pain with bloating, vomiting and no gas passing. She refers an accidental ingestion of a foreign body three weeks ago, a dental post and crown (she is currently using an invisible orthodontic technique). Her Crohn's disease affects the terminal ileum, and was diagnosed 8 years before, she has been suffering mild to no symptoms for the last years, but due to evidence of biochemical, endoscopic and ultrasonographic activity she is on Ustekinumab 90mg subcutaneously every 4 weeks, after Infliximab and Adalimumab loss of response. An abdominal x-ray reveals bowel dilation and hydro-aerial levels, as well as a radiopaque element in the pelvis consistent with the dental post and crown. CT-scan confirms the bowel obstruction, ileal stenosis is found. Intestinal ultrasound is performed at our centre finding a long ileal stenosis, 33 cm, thickened wall 5.6mm, destructuring of the layer pattern, hyperemia (modified Limberg score 3), ileoileal fistula with no collection associated, and a prestenotic dilation of 40 mm. The dental foreign body is found, non-impacted, in the prestenotic dilated loop. Even though an initial course of intraneous steroids is ordered, due to previous medical history of a persistent active Crohn's disease with loss of response to three advanced therapies, as well as the very low probability of progression of the foreign body along with the risk of permanent impaction or perforation, surgery is indicated. Ileocecal resection with extraction of the foreign body is performed uneventfully.