Category Surgery

Liver

Cystic Disease of the Liver INTRODUCTION Cysts of the liver are a common phenomenon and occur in approximately 5% to 20% of adults. They are sporadic and largely not associated with familial syndromes. Most cysts of the liver are simple…

Anorectal

Management of Hemorrhoids Ariane M. Abcarian, MD Herand Abcarian, MD INTRODUCTION Hemorrhoids are specialized vascular cushions in the anal canal or at the anal verge. These cushions are composed of blood vessels, connective tissue, and smooth muscle fibers. Hemorrhoids are a normal…

Large Bowel

Preoperative Bowel Preparation: Is It Necessary? Anna Chudnovets, MD, Sandy Hwang Fang, MD Patients who undergo colorectal surgery for cancer and inflammatory bowel disease often have associated risk factors that impair wound healing, such as chemoradiation therapy, steroid therapy, and malnutrition. Additional…

Small Bowel

Management of Small Bowel Obstruction Charudutt Paranjape, MD George Velmahos,, MD INTRODUCTION Small bowel obstruction (SBO) accounts for 2% to 4% of emergency department (ED) visits for abdominal pain and accounts for as many as 16% of surgical admissions and more than…

Stomach

Benign Gastric Ulcer Daniel T. Dempsey, MD Benign gastric ulcer is a discrete macroscopic wound in the luminal surface of the stomach, extending into the submucosa or muscularis propria and rarely to the serosa of the organ. It is generally believed…

Esophagus

Esophageal Function Tests Wasay Nizam, MBBS Hamza Khan, MD Malcolm V. Brock, MD The esophagus is a muscular, tubelike structure located in the posterior mediastinum. It spans from the posterior oropharynx to the cardia of the stomach with three functional regions: the upper…

Complications of bariatric surgery presenting to the general surgeon and considerations for the general surgeon when operating on the obese patient

Introduction Obesity is now a global health problem, placing an enormous health burden on our society because of the medical comorbidities that are associated with it, including type II diabetes, hypertension, dyslipidaemia, steatohepatitis, obstructive sleep apnoea, arthritis of the weight-bearing…