Pendahuluan
•Acetabular fr relative uncommon
•Important cause major weight bearing
•Displacement > 3mm especially throught
the roof was consider to do open
reduction.
Anatomi
Anterior collum
Extend from Sympisis to iliac
crest
Posterior collum
Dense bone at the
greater sciatic notch
Superior dome
Great clinical significance,
unreduced cause
post traumatic artritis
Mechanism of injury
•Femoral head act as a
hammer
•Two basic mechanism of
injury
–Direct blow
–Indirect ( dashboard injury )
External rotated cause anterior
collum
Internal rotated cause posterior
collum
Abducted cause low tranverse
Adducted cause hight
tranverse
Management
•Non operative
displace less 2mm
stable
•Operative
unstable
inconggruous
fr throught roof/dome
displaced dome fragment
T type
Both collum type
retained bone fr
displaced fr of femoral head
Soft tissue interpose
•Pre operative
–Antibiotika
–Blood
–Prophylaxis deep vein thrombosis
–Radiografic study