Hiatal Hernia or Rolling hernia (Paraesophageal hernia) : clinical features mnemonic
ABCDEFGH
Abdominal pain
Bloating (post prandial bloating)
Chest pain, Cardiac abnormality (arrhythmia)
Dysphagia , Dyspnea
Elderly (common)
Features with Gangrene/bleeding/perforation
Hiccough