<unk>  occurs through defects in the<unk>  muscles or the posterior fascia, below the 12th rib and above the iliac crest. It usually occurs after surgery or trauma.<unk> tion may occur through the superior (Grynflett-Lesshaft) or, less commonly, the inferior (petit)<unk>  triangle. Superior<unk>  triangle is bordered by the internal oblique muscle anteriorly, the 12th rib superiorly, and the erector spinal muscle posteriorly.The inferior<unk>  triangle is bordered by the external oblique muscle anteriorly, the iliac crest inferiorly, and the latissimus dorsi muscle posteriorly.
Lumbar hernia
Sciatic hernia
Inguinal hernia
Hydrocele
Femoral hernia
Varicocele
Obturator hernia
Varicoscele