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Diaphragmatic HerniaAka: Hiatal Hernia
- Pathophysiology
- Stomach herniation via esophageal hiatus of diaphragm
- Types
- Type I: Sliding hiatal hernia (accounts for 95% of cases)
- Type II: Paraesophageal herniation
- Complication of Anti-Reflux Surgery
- Risk of gastric volvulus (surgical emergency)
- Surgical repair is indicated if symptoms occur
- Wiechman (2001) Ann Thorac Surg 71:1030
- Symptoms
- See Gastroesophageal Reflux
- Pain in epigastrium or lower chest
- Worse on reclining
- Relieved on standing
- Pain may be retrosternal with radiation down left arm
- Hematemesis
- Signs
- Normal exam unless large hernia
- Left lung base
- Dullness to percussion
- Absent breath sounds
- Bowel sounds present
- Differential diagnosis
- Angina Pectoris
- Gastroesophageal Reflux
- Radiology
- Barium swallow (UGI)
- Stomach herniated above diaphragm
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