A 25-year-old man presented with abdominal pain. The patient was in his usual state of health until three months prior to admission, when diffuse abdominal pain developed, most severe in the epigastria. He reported a sharp, constant pain usually unrelated to eating. Upper endoscopy was performed several times and revealed no significant finding. Abdominal pain was progressive and fever, night s...

Functional abdominal pain syndrome (FAPS) is one of the less common functional gastrointestinal disorders, yet it is one with high health care impact. It is best understood from a biopsychosocial perspective as the interaction of biologic and psychosocial factors contributing to symptom experience and behavior. The pain of FAPS relates primarily to dysfunction of central pain modulatory systems...

Acute abdominal pain is one of the most common presentations encountered in the emergency department (ED). The differential diagnosis of acute abdominal pain is extensive and identifying the underlying etiology can be challenging. Spontaneous renal artery thrombosis is a rare cause of acute abdominal pain. We review a case of acute presentation of renal artery thrombosis in a patient without ri...

The accurate diagnosis of pediatric acute abdominal pain is one of the most challenging tasks in the emergency department (ED) due to its unclear clinical presentation and non-specific findings in physical examinations, laboratory data, and plain radiographs. The objective of this study was to evaluate the impact of abdominal multidetector computed tomography (MDCT) performed in the ED on pedia...

BACKGROUND Few clinical trials in chronic idiopathic constipation (CIC) patients have evaluated abdominal symptom severity and whether CIC patients with abdominal symptoms respond similarly to patients with limited abdominal symptoms. AIMS To examine abdominal symptom severity and relationships between symptoms and global measures at baseline; compare linaclotide's effect on symptoms in subpo...

A man presented to the emergency room with recurrent episodes of abdominal pain. He had a history of coronary artery bypass grafting of the left internal mammary artery (LIMA) to the left anterior descending (LAD) artery and the right gastroepiploic artery to the posterior descending artery. After numerous gastrointestinal evaluations, a stress test was performed, which was positive. Coronary a...

Abdominal pain and gastrointestinal symptoms such as vomiting or diarrhea are common chief complaints in young children who present in emergency departments. It is the emergency physician's role to differentiate between a self-limited process such as viral gastroenteritis or constipation and more life-threatening surgical emergencies. Considering the difficulties inherent in the pediatric exami...

Because there are many causes of acute abdominal pain, a systematic approach by the evaluating physician is necessary to narrow the differential diagnosis. It is vital that the physician have an understanding of the mechanisms of pain generation and be familiar with the presentations of common diseases that cause abdominal pain. Recognizing the red flags in the history and physical examination ...