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HKCEM College Tutorial. A woman who fall on her hand. Author Dr. tw wong Revised by Dr . clarence CHU Kwok Keung Nov 2013. Triage. F/ 65 Fell in market place BP 150/95 Pulse 100/min RR 15/min. Triage Category-- Urgent.
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HKCEM College Tutorial A woman who fall on her hand Author Dr. twwong Revised by Dr. clarenceCHU Kwok Keung Nov 2013
Triage • F/ 65 • Fell in market place • BP 150/95 • Pulse 100/min • RR 15/min Triage Category-- Urgent
She slipped and fell on her out stretched hand.No other injuries Differential Diagnosis?
Fall on outstretched hand • Wrist • colles, scaphoid, lunate dislocation… • Forearm • # rad/ulna; # dislocation e.g. • Elbow • dislocation, #rad head, supracondyle • Arm • #Humerus… • Shoulder • dislocation shoulder, #NOH, # clavicle… • Associated injures: HI, # rib…
History • How • Mechanism of injury • Slip, Trip, Dizzy, Weakness of LL • Precipitating factors • Who-- occupation; hand of dominance • When • Where--home, workplace... • What other associated injuries • past health, medications, allergy
What options are open for this patient? What is your preferred Treatment plan?
Surgical option External fixator
The patient opts for CR + POP How do you proceed?
Pain control • Fentanyl/midazolam (shorter acting) • Etomidate 0.1 mg/kg • Fracture hematoma block • Bier’s block • Pethidine/valium (look out for complications) • Entonox Pros Vs Cons
Close Reduction of distal radius fracture http://www.youtube.com/watch?v=OyZEghznwG0
POP + immobilisation • What POP ? • Long vs short • Slab vs Complete • What position ? • neutral vs cock-down vs cock-up • ulnar deviation vs neutral • For How Long ?
Post CR film Is CR satisfactory?
Satisfactory CR? Radial Length 10 mm (8 –18 mm) Palmar tilt = 1-23 (10 ) Correction of all deformities.
Discharge Advice • Pain killer • POP care • Exercise • FU Patient should be warned of the risk of re-displacement.
Early complications • POP • too tight • too loose • impingement • Circulation • Nerve impingement • Re-displacement of #
Re-displacement is likely if… • Persistent comminution • Dorsal angulation not corrected • Radius at ulnar level • Comminution of ulna head • Involvement of DRUJ
Late complications • Persistent pain • Delayed rupture of EPL • Median N stretch and post traumatic carpel tunnel syndrome • Reflex sympathetic dystrophy • Secondary Osteoarthritis • more frequently seen in patients with intra-articular involvement
Late complications • Malunion • shortening • radial deviation • Sudek atophy Colles # at week 7
Shortening 7 weeks Day 1
Summary • Formulate a reasonable ddx for falling on the hand • Diagnosis (Xray interpretations) and Management of wrist fractures • Close Reduction and aftercare of Colles’ fracture