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Many of the pharmacologic agents widely used in medical therapy adversely affect the upper gastrointestinal (GI) tract ( Fig. 20.1 ). Therefore every patient with symptoms referable to the esophagus, stomach, or duodenum should be questioned carefully regarding the recent…
You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here
You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here
You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here
You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here
Anatomy of the Stomach: Normal Variations and Relations The stomach is a J -shaped reservoir of the digestive tract in which ingested food is soaked in gastric juice containing enzymes and hydrochloric acid and then is released spasmodically into the…
Benign Lesions of the Esophagus Benign tumors of the esophagus are rare, accounting for less than 10% of all esophageal tumors and occurring with a prevalence of 0.5%. However, autopsy studies indicate that benign lesions occur in 8% of the…
Esophageal Motility Disorders The connection between unexplained chest pain and esophageal spasm was first discovered by William Osler in 1892. Since then, multiple esophageal motility disorders have been encountered in clinical practice, with a wide range of symptoms, manometric findings,…