Ortho Oracle - orthopaedic operative atlas

Type IV (Medial) Tibial Plateau Fractures

– See:         – Tibial Plateau Frx Menu:    Bicondylar Fractures and Type V Frx, Type IV Fractures, Total Depression Fracture – Discussion:     – frx of medial tibial plateau (see total depression frx):     – carries worst prognosis of all tibial plateau fractures;     – 2 subsets of injury:   … Read more

Type II Supracondylar Frx

– Discussion:     – if the frx needs a reduction, then the frx is not a type I but a type II;     – posterior cortex remains intact, making it a greenstick frx;     – technically a type II frx implies posterior displacement, but frequently there will also be medial impaction w/ … Read more

Triple Arthrodesis

(see also: Blair Fusion; Charcot Marie Tooth ; Equinovalgus; Grice Arthrodesis; Kocher approach; Ollier incision; Subtalar Fusion) Discussion results in fusion of subtalar, calcaneocuboid, and talonavicular joints; most effective procedure for fixed hindfoot and forefoot deformities; triple arthrodesis tend to have a high (50%) failure rate in children under 10 years of age; triple arthrodesis … Read more

Triceps Reflecting Approach to the Elbow

– See: Posterior Approach to the Humerus; – Positioning:     – patient is in lateral position w/ arm brought across the chest;     – plan on adusting flexion of elbow inorder to increase or decrease tension;     – sterile tourniquet is required; – Technique:     – straight longitudinal incision beginning 7-10 … Read more

Trigger Finger / Tenosynovitis

– See: – Phalangeal Injury – Congenital Trigger Thumb – Rheumatoid Trigger Finger – Discussion: – results from localized tenosynovitis of superficial and deep flexor tendons adjacent to A1 pulley at a metacarpal head; – inflammation causes nodular enlargement of tedon distal to pulley; – occurs most often in middle or ring fingers (occassionally in … Read more

Treatment of Dorsal Wrist Ganglions

– Open Resection:     – short transverse incision directly over the mass;     – dorsal ganglions are often located between the EPL and EDC tendons;     – retinaculum is incised between the 2nd and 4th extensor compartments (EPL tendon sheath need not be incised);     – main cyst and its pedicle … Read more

Traumatic Dislocations of the Knee

  – Discussion:     – mechanism of injury:            – distinguish between high velocity injuries verus low velocity injuries (as this reflects incidence of vascular and nerve injuries);            – w/ low-velocity knee dislocations occurance of vascular injury is about 5% and nerve injury is about … Read more