The mnemonic
RIP
What each word stands for
- RRectus abdominis (lateral border of the sheath) medially
- IInferior epigastric vessels laterally
- PPoupart's (inguinal) ligament inferiorly
Why it matters clinically
Direct inguinal hernias bulge through this triangle, medial to the inferior epigastric vessels.
Where it stops being reliable
Does not cover the anatomy of the inguinal canal or the Hesselbach name controversy.
Teaching aid, still awaiting independent review. Confirm facts in a standard source.