Intergluteal Cleft in a Male Hip, Dorsal View

Description

Posterior male hip soft tissues are presented with the intergluteal (natal) cleft running in the midline between the right and left gluteal eminences. Superiorly, the cleft approaches the sacrococcygeal region, and inferiorly it narrows toward the perianal area where the rima ani (anal cleft) and anal verge would lie just anterior to the most caudal extent of the groove. Lateral to the cleft, the convexity of the buttocks reflects the underlying bulk of gluteus maximus, while the overlying skin and subcutaneous fat form the visible cluneal contours. This dorsal view matters because the intergluteal cleft is the surface corridor for common midline disease in the sacrococcygeal region, most classically pilonidal sinus and abscess. Small differences in cleft depth, hair distribution, moisture, and friction influence where midline pits and secondary openings appear, and they also shape decisions about incision placement and off-midline closure techniques that aim to reduce recurrence. It is also a key topographic reference for documenting perianal findings and for orienting posterior approaches to the coccyx. Educators can use this plate in gross anatomy, surface anatomy, and dermatology teaching to anchor terminology such as intergluteal, cluneal, natal, and analis in a single consistent posterior landmark set. Medical publishers and clinical teams may find it useful for patient-facing materials on pilonidal disease, perianal hygiene, and postoperative wound care where clear, nonsexualized topography is needed. Anatomical accuracy verified by SciePro's Medical Advisory Board.