Related Experiment Video
Updated: Dec 21, 2025

Ileectomy-induced Bile Overaccumulation in Mouse Intestine
Published on: August 21, 2017
Epigastric Pain and Weight Loss - A Case of Wilkie's Syndrome
Ana Lima Silva1, Daniela Antunes1, Joana Cordeiro E Cunha1
1Internal Medicine Department, Centro Hospitalar do Médio Ave, Unidade de Famalicão, Vila Nova de Famalicão, Portugal.
Abstract:
Superior mesenteric artery syndrome (SMA syndrome) or Wilkie's syndrome is a rare etiology of duodenal obstruction due to compression of the third portion of the duodenum between the superior mesenteric artery and the aorta. Physical and laboratory findings are often non-specific but imaging methods are useful for diagnosing the condition. A 46-year-old female patient presented to the outpatient clinic of our internal medicine department with a 2-year history of epigastric pain, nausea, early satiety and weight loss of 15 kg. Previous studies were inconclusive. The patient underwent computed tomography enterography and its findings were consistent with SMA syndrome. Currently the patient is being followed by General Surgery and Nutrition and is under nutritional measures in order to optimize her body mass index to decrease possible surgical complications. This case report emphasizes the importance of clinical suspicion and careful investigation when considering less common etiologies for frequent gastrointestinal symptoms.
Learning Points:
Superior mesenteric artery syndrome is a rare cause of upper gastrointestinal system obstruction and its diagnosis is often delayed.This syndrome should be suspected in the differential diagnosis of patients with persistent nausea, abdominal pain and significant weight loss.
Related Concept Videos
Gastritis III: Clinical Manifestations and Management
Clinical manifestations of acute gastritis
The patient with acute gastritis may have a rapid onset of symptoms, such as epigastric pain or discomfort, dyspepsia, anorexia, hiccups, or nausea and vomiting, which can last from a few hours to a few days. Erosive or hemorrhagic gastritis may cause bleeding, which may manifest as blood in vomit or as...
Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies
Few clinical manifestations differentiate gastric ulcers from duodenal ulcers. Distinctions in the location, timing, and pain relief are crucial for healthcare providers in differentiating between gastric and duodenal ulcers during clinical assessments.
Barrett Esophagus-II: Clinical Manifestations and Management
To diagnose Barrett's esophagus, healthcare providers often recommend an endoscopy for those showing symptoms of acid reflux. The procedure...
Appendicitis-I: Introduction
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...
Chronic Pancreatitis I: Introduction
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
Esophageal Strictures-II: Clinical Features and Management
Healthcare providers should gather a comprehensive medical history and conduct a physical examination for diagnosis. If esophageal stricture is...

