Surgery What is true of Spigelian hernia? A It occurs exclusively in males. B It involves part of the circumference of the bowel wall. C It is best repaired by the classical Bassini technique of inguinal ligament repair. D It occurs at the lateral edge of the linea semilunaris. 💡 Explanation What is true of Spigelian hernia? ✓ Correct Answer: D. It occurs at the lateral edge of the linea semilunaris.