A hiatal hernia is an anatomical abnormality in which part of the stomach protrudes through the diaphragm and up into the chest. The cause of<unk>  may be old age, obesity, pregnacy, persistent and intense  coughing and vomiting, chronic constipation, or ascites. Most patients with<unk> s cause no symptoms. Usual symptoms include heartburn and regurgitation, anemia, difficulty swallowing, even chronic cough, wheezing, and pneumonia. Upper gastrointestinal x-ray and endoscopy may help diagnose. Treatment options of<unk>  include changes in lifestyle, medications such as H-2-receptor blockers and proton pump inhibitors (PPI), and surgery. Most patients with<unk> s can be treated well.
Hiatus hernia
Spigelian hernia
Internal hernia
Incisional hernia
Intussusception
Imperforate anus
Pyloric stenosis
Esophageal cyst