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Purpose Lumbar hernias are protrusions of intra-abdominal contents classically through the superior (Grynfeltt) and inferior (Petit) lumbar triangles. The anatomy of the triangles is variable and quantitative data are few. No radiological data on the anatomy of the triangles are available. Methods Fifty computed tomography angiography of the upper abdomen (M25, F25, mean age 72.5-year-old) were...
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