PT - JOURNAL ARTICLE AU - Tanyeli, Ercan AU - Pestemalci, Turan AU - Uzel, Mehmet AU - Yildirim, Mehmet TI - The double deep gluteal muscles DP - 2006 Mar 01 TA - Saudi Medical Journal PG - 385--386 VI - 27 IP - 3 4099 - http://smj.org.sa/content/27/3/385.short 4100 - http://smj.org.sa/content/27/3/385.full SO - Saudi Med J2006 Mar 01; 27 AB - During routine dissections on a 65-year-old male cadaver, we encountered double piriformis, double gemelli superior and inferior, double quadratus femoris muscles in the left gluteal region. The sciatic nerve passed between the lower piriformis and the upper superior gemelli muscles infrapiriform foramen as usual. No other variation was found in the region. This rare variation may be of importance in the radiology and surgery of this region.