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DR TATHEER ZAHRA ASSISTANT PROFESSOR ANATOMY SIDE DETERMINATION ILIUM PUBIS ISCHIUM MUSCULAR ATTACHMENTS LIGAMENTOUS ATTACHMENTS LIGAMENTOUS ATTACHMENTS LIGAMENTOUS ATTACHMENTS SACRUM SACRAL PROMONTARY SACRAL CANAL SACRAL FORAMINA SACRUM SACRAL HIATUS MEDIAN CREST INTERMEDIATE CREST LATERAL CREST MUSCULAR ATTACHMENTS LIGAMENTOUS ATTACHMENTS COCCYX 4 VERTEBRAE TRIANGULAR BONE COCCYGEAL CORNUA THE FRONT OF THE SYMPHYSIS AND ANTERIOR SUPERIOR ILIAC SPINES LIE IN THE SAME VERTICAL PLANE PELVIC INLET(MALE) PELVIC INLET(FEMALE) PELVIC OUTLET PELVIC AXIS AND DIAMETERS DIAMETERS INLET: Anteroposterior Transverse Oblique PELVIC CAVITY: Anteroposterior Transverse Oblique OUTLET: Anteroposterior Transverse Oblique MALE(cm) FEMALE(cm) 10 12.5 12 11.2 13.1 12.5 10.5 12 11 13 12.5 13.1 8 8.5 10 12.5 11.8 11.8 INTERNAL PELVIC ASSESSMENT 4 PELVIC GROUPS IN FEMALES GYNECOID Female type ANDROID GYNECOID ANDROID ANTHROPOID PLATYPELLOID Male type ANTHROPOID Long, narrow and oval shape PLATYPELLOID Wide pelvis flattened at brim BONY PELVIS MALE FEMALE STRUCTURE Thick and heavy Thin and light TRUE PELVIS Deep Shallow FALSE PELVIS Tapering Cylinderical PELVIC INLET Heart shaped Oval and round PELVIC OUTLET Small Large PUBIC ARCH Narrow(<70) Wide(>80) OBTURATOR FORAMEN Round Oval ACETABULUM Large Small GREATER SCIATIC NOTCH Narrow(~70) Almost 90 JOINTS OF HIP BONE ANT. PELVIC LIGAMENTS POST. PELVIC LIGAMENTS PELVIS FUNCTIONS Transmission of body weight Contains, supports and protects viscera Attachments for trunk and lower limb COMPOSITION DIVISIONS True pelvis / Lesser pelvis False pelvis / Greater pelvis PELVIC WALLS ANTERIOR POSTERIOR LATERAL INFERIOR LAST’S ANATOMY REGIONAL & APPLIED, By Chummy S. Sinnatamby, 10th EDITION CLINICAL ANATOMY BY REGIONS, BY RICHARD S. SNELL, 8th EDITION CLINICALLY ORIENTED ANATOMY, BY KEITH L. MOORE, 5th EDITION GRAY’S ANATOMY, 39th EDITION