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A comparative study of tension band wiring and reconstruction ...

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Khanna et al<br />

Severely comminuted fractures were given preference for<br />

internal fixation with plate. Cases were classified as per Horne<br />

<strong>and</strong> Tanzer’s Classification 6 (Table-1)<br />

Type-1<br />

Type-2<br />

Type-3<br />

Table 1<br />

Showing the classification <strong>of</strong> Olecranon<br />

Transverse intra-articular fractures on the proximal third<br />

<strong>of</strong> the articular surface <strong>of</strong> the olecranon fossa or oblique<br />

extra-articular fracture <strong>of</strong> the olecranon<br />

Oblique or transverse fractures on the middle third <strong>of</strong> the<br />

articular surface <strong>of</strong> the olecranon fossa.<br />

Oblique or transverse fractures on the middle third<strong>of</strong> the<br />

articular surface <strong>of</strong> the olecranon fossa.<br />

Transverse or oblique fractures on the distal third <strong>of</strong>the<br />

olecranon fossa.<br />

3 rd generation cephalosporins plus aminoglycosides were given<br />

for 72 hours.X-rays were taken on 1 st post-operative dayto<br />

confirm the fixation <strong>and</strong> reduction. Wound site was checked<br />

on 3 rd post-op day. Stitches were removed on 12th post-op<br />

day.<br />

The patients were examined on 3rd, 6th, 9th, 12th week<br />

<strong>and</strong> at six weekly intervals after that. On every visit patients<br />

were examined clinically <strong>and</strong> X-rays <strong>of</strong> the elbow taken in<br />

anteroposterior <strong>and</strong> lateral view. Movements <strong>of</strong> elbow were<br />

recorded. During the period <strong>of</strong> follow up, only active exercises<br />

in physiotherapy centre or at home were advocated.<br />

Every patient <strong>of</strong> each group then is graded during his<br />

follow-up for clinical <strong>and</strong> radiological results as per criteria laid<br />

by Rogers et al 8 . (Table-2)<br />

Surgical steps:<br />

Exposure: General Anesthesia or brachial block was preferred<br />

<strong>and</strong> tourniquet was used in all cases. Posterior midline incision,<br />

extending 2.5 cm proximal <strong>and</strong> 10 cm distal to the olecranon<br />

was usedfor both groups <strong>and</strong> fracture site was exposed 7 .<br />

ORIF with TBW: A hole was drilled transversely in the ulna<br />

about 5-7 cm distal to fracture site. A Stainless steel wire No.20<br />

was passed through this hole. Two parallel 2.00 mm K-wires<br />

were drilled from the tip <strong>of</strong> the olecranon through the proximal<br />

fragment in slight oblique anterior direction to engage the<br />

anterior cortex <strong>of</strong> the distal fragment <strong>of</strong> ulna. The loop <strong>of</strong> wire<br />

was crossed over the posterior surface <strong>of</strong> the olecranon in<br />

figure <strong>of</strong> eight fashion <strong>and</strong> passed around the protruded K-<br />

wires under the triceps tendon. The wire was tightened <strong>and</strong><br />

secured with a twist. Range <strong>of</strong> movements checked. K-wires<br />

were cut <strong>and</strong> bended end was rotated posteriorly <strong>and</strong> impacted<br />

in the olecranon under the triceps. Wound was stitched in<br />

layers <strong>and</strong> was sealed <strong>and</strong> compression <strong>b<strong>and</strong></strong>age applied.<br />

ORIF with 3.5 mm Reconstruction plate: After reduction<br />

<strong>of</strong> fragments, the fracture was temporarily fixed <strong>and</strong> aligned<br />

with 2.00 mm K-wire passed from the tip into the medullary<br />

canal <strong>of</strong> distal ulna. After necessary contouring <strong>of</strong> the plate, it<br />

was applied subperiosteally on the posterior or posteromedial<br />

surface <strong>of</strong> ulna, using 3.5mm cortical <strong>and</strong> 4.0mm cancellous<br />

screws. K-wire was not removed in some cases so as to maintain<br />

the fixation <strong>and</strong> alignment. Wound was closed in layers <strong>and</strong><br />

dressing was applied.<br />

POSTOPERATIVE MANAGEMENT & FOLLOW UP<br />

The operated limb was kept elevated for 48 hours. Intravenous<br />

RESULTS<br />

Table 2<br />

SHOWING BASIS OF GRADING<br />

Grade Loss <strong>of</strong> Loss <strong>of</strong> Union<br />

movement supination <strong>and</strong><br />

at elbow pronation<br />

Excellent

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