Nailing compound fractures when / safety evidence DR.G.S.KULKARNI MIRAJ
American Civil War Mortality 26% France – Russian war 13000 Amputee HISTORY of open fractures American Civil War Mortality 26% France – Russian war 13000 Amputee
Nailing in open fractures Improved technique debridement. Use of AB bead pouch and Rod Vaccume assisted closure Newer designs of nails & plates. Perioper. AB
Corner stone of Open fracture-Debridement Wound - Extend longitudinally- Exploration Fasciotomy Debridement Irrigation AB Beads 6. VAC – not a substitute
Adv. nailing in open # Early stabilization of open fracture controls pain,swelling, mobility inflammation 2. Mobility-Further soft tissue damage 3. Early mobilization of jt & pt. 4 CPM
IMN Adv. Biomechanically superior, maintain L, alignment and rotation Early wt. bearing Less rate of secondary surgery
Adv. of immediate IF Unkinks A,V and lymphatics , improves circulation at fracture zone
Ext. Fix –meta-analysis Adv : union - 94 % infection - 16% chro. Osteo - 4% -Giamondis JBJS, Br. 2006
Complication of Ext. Fix Pin loosening Pin tract inf. 32 % Mal-union Exchange nailing- inf -- 15 to 30% “Non-union machine “
IMN IMN is a safe, effective method for open fracture I, II, III A & B S.Malvin JAAOS, Feb 2010
Reamed V/s Unreamed Reaminng-- Adv 1. larger diameter – better fracture stability 2. Implant failure less 3. Reaming deposit B.G. 4. Periosteal blood supply ++
Reaming . Metaanalysis failed to show an increased risk of re-operation No increased rate of infection or nonunion - Bhandari Et al JBJS B 2001 : 62 - 68
Multicentric level 1 study open fractures 460 Reamed 210 Unreamed 196 Does not support superiority of either. SPRINT Group JBJS Am 2008 Debate is ongoing
Reamed Disadv - 1. Reduced intramedullary blood supply, but Periosteal blood supply ++ 2. Thermal necrosis a) use sharp reamers, increment by 0.5 mm b) gentle reaming –back & forth
Poor result of IMN Inadequate debridement Inappropriate soft tissue closure Thermal necrosis Severe contamination + late arrival These are contra-indications
Literature 143 cases of open tibial shaft fractures.Primary IMN has Favourable results. Deep infection – 3 % - Koker & Tornetta JOT 2007
Exchange ex fix to IMN Safety period 10 days till soft tissue recovery < 14 days ( Varies from 7 to 28 days) Shorter period reduces infection rate - JS Melion et al JOT Feb 2010
Do not do primary IMN Severe contamination Inadequate debridement Delayed arrival AB Rod + Ex. Fix 7-10 days IMN
Debride A-B Rod AO Ex Fix 1st VAC DAY 1 JAGRUTI M
JAGRUTI MANCHAREKAR DAY 1 DAY 5
After 3 changes of VAC, 2nd Skin graft JAGRUTI M DAY 9 After 3 changes of VAC, 2nd Skin graft
After 1 yr JAGRUTI M
VAC & I.F. OF OPEN FRACTURE With VAC it is possible to nail or plate IIIB open # as VAC is an excellent interval coverage
Almost no role of plaster splint or plaster cast with window in open fracture.
External Fixator in Open #s Advantages 1. Pins away from fracture zone 2. No additional open surgery 3. Access to wound dressing and plastic surgery 4. Early mobilisation
External Fixator Disadvantages : Pin tract infection Risk of infection of later ORIF Soft – tissue impaling stiff jt. Pin loosening Ex fix as a definative treat not favoured
VAC AC V
1 Nailed on day 1 of injury
Amar Sawant 15 days old Amar Sawant
AMAR SAWANT Amar Sawant
AMAR SAWANT Amar Sawant
Amar Sawant 146213
Chavan chandrakant - 153242
Chavan chandrakant - 153242
Kolekar Parmeshwar - 146071 Kolekar Parmeshwar - 146071
Open fracture+ pilon IMN on day 1 Hebbal Hasan 142617
Both united Hebbal Hasan 142617
CONCLUSION Corner stone of fracture debridement IMN is a safe, effective method Two stage nailing –I) AB rod II) ILIMN a) severe contamination b) delayed arrival