Pelvic Frac Flashcards
Types
Pelvic ring frac- ring disrup means worse prog SI disloc Crescent fracs Sacral fracs Ilium fracs Acetabular fracs
Stabil
Single fracs from eld falls often stable and req few wk rest.
2 or more fracs (with one above lev of hip) means ring unstable. Means serious inj and over 25% have int inj.
Signs
Leg length discrep Abdo distens Loin bruising Perineal or scrotal haematoma PV bleed Palpab haematoma or frac line on PR/PV exam (rectal inj comm 5% and assoc with spesis risk).
Risks
GU inj
Blood loss
Assoc visc inj
Mech
Anteropost comp causes open book or sprung pelvis frac.
Lat comp causes windswept pelvis.
Vertical shear causes malgaigne or bucket handle frac.
Combined mech forces causes complex frac.
Isolated stable fracs
Acetabular
Pubic ramus
Iliac wing duverny
Avulsion eg ASIS, iliac crest, ischial tuberosity
Complics/assocs
Retroperit haemorrhage
Bladder rupt
Urethral rupt
ix
XR and CT req
mx deps on locat and complexity
Simple ramal frac immob
Multi part acetab frac reconstruc
Complex pelvic ring frac ext fix