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Biomedical subjects

S J Krikler

Publications and source records attributed to S J Krikler.

At least 19 recordsLinked to original sources

Late complications following clavicular fractures and their operative management.

We describe our experience of the operative treatment of sequelae from high-energy injuries of the clavicle. Surgery was performed on 17 patients who often had more than one indication. This included the following: painful non-union (nine patients), neurogenic thoracic outlet syndrome (TOS), hypertrophic non-union three patients, hypertrophic malunion five patients, bony spike two patients), vascular TOS (two patients) and brachial plexus neuroma (one patient). At clinical review, functional outcome was assessed by using a Constant score, a visual analogue pain score, return to work status and by patient subjective satisfaction rating. We performed 11 decompressions with callus excision, three simple neurolysis, eight fixations for non-union, one osteotomy and three excisions of bone spikes. Two patients required a further decompression procedure; one patient developed deep sepsis requiring sequestrectomy and two patients required removal of metalwork. At mean follow-up of 49 months the average Constant score was 64 (range 27-93). The mean pain score was 4. Ten patients returned to work at an average of 8 months. Five patients were completely asymptomatic, eight reported occasional paraesthesiae and three had significant cold intolerance. Patient satisfaction scores were 14% very satisfied, 50% satisfied, 14% unsatisfied and 22% very unsatisfied. High-energy clavicle injuries can cause significant morbidity due to non-union and TOS. Refractory symptoms can be improved by operative intervention with satisfactory functional outcome. However, the majority of patients experience some degree of residual symptoms.

Adult↗

Total knee arthroplasty for neglected permanent post-traumatic patellar dislocation--case report.

Permanent post-traumatic patellar dislocation is a rare entity resulting from recurrent trauma. This uncommon condition is often confused clinically with congenital dislocation of the patella. Treatment options, although not well defined, include observation, various soft tissue and bony procedures for realigning the patella and patellectomy. To our knowledge, this is the first case reporting the use of conventional non-constrained total knee arthroplasty with patellar resurfacing and soft tissue realignment procedure for long-standing patellar dislocation in a single stage. An interesting feature of this case was the patient's ability to function reasonably well for nearly 40 years with a dislocated patella until the development of secondary osteoarthritis, and the surprisingly good recovery after total knee replacement.

Arthrography↗

Effectiveness of suction drainage after primary or revision total hip and total knee arthroplasty.

Postoperative suction drainage of a surgical wound is aimed at evacuation of wound hematoma. This study evaluated the effectiveness of suction drainage in joint replacement surgery. Surgical wounds in 206 patients with primary or revision hip and knee arthroplasty were assessed according to a set criteria. Forty-eight hours postoperatively, wound hematoma and exudate formation were not related to the use of suction drains. A greater tendency of wound oozing was seen in revision hip arthroplasty performed with postoperative suction drainage. Therefore, postoperative suction drainage did not affect hematoma formation or wound oozing and is thus considered an unnecessary practice.

Aged↗

Controlled active motion following primary flexor tendon repair: a prospective study over 9 years.

One hundred and thirty patients with 339 divided flexor tendons affecting 208 fingers were studied prospectively between 1988 and 1996, to assess a regime of primary flexor tendon suture and active postoperative motion, combined with a modified Kleinert dynamic traction splint. The tendon suture technique used was a high-strength multistrand technique using a modified Kessler core and a Halsted peripheral stitch. The results were influenced by the zone in which the tendon was divided, by the physiotherapy and to a lesser extent by the grade of surgeon operating. Overall results by Strickland criteria were 92% excellent or good, 7% fair and 1% poor. There were 43 complications in 31 patients including five zone 2 ruptures (5.7%) and one further rupture in zone 5. This method of flexor tendon repair requires good physiotherapy and splint-making capability but gives good results with minimal need for further surgery.

Humans↗

Potential of exocellular carbohydrate antigens of Staphylococcus epidermidis in the serodiagnosis of orthopaedic prosthetic infection.

The potential of exocellular carbohydrate antigens of Staphylococcus epidermidis as markers of infection in bone was investigated by immunoblotting and enzyme-linked immunosorbent assay (ELISA). Exocellular antigens were prepared by gel filtration chromatography of concentrated brain heart infusion culture supernates. The antigenic material appeared as diffuse bands between 24 and 32 kDa on the immunoblots and was not susceptible to digestion with trypsin, indicating that the response in the patients was to non-protein (polysaccharide or teichoic acid, or both) exocellular material. Significant differences were detected between the immunoblot antigen profiles for serum IgG from patients with S. epidermidis bone infection and those with an uninfected prosthetic joint. Thirteen of 16 patients with S. epidermidis prosthetic joint infection showed an elevated serum IgG level by ELISA compared with controls with uninfected joints. However, the antigen was not specific for S. epidermidis bone infection; high levels of IgG were also detected in patients with other serious staphylococcal and streptococcal infections. The ELISA test may be valuable in distinguishing between staphylococcal infection of joints and aseptic loosening by excluding cases of infection.

Adult↗