Internal hernias are silent if they are easily reducible, but the majority often cause epigastric discomfort, periumbilical pain, and recurrent episodes of intestinal obstruction (3,5).
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- 腹内疝如果易于复原则可以不表现症状,但绝大多数导致上腹不适、脐周疼痛和反复发作的肠梗阻。