[Use of a patellar holder for patellar fractures].
D000328:Adult; D000368:Aged; D005592:Fracture Fixation / Q000009:adverse effects / Q000295:instrumentation*; D050723:Fractures, Bone / Q000601:surgery*; D006801:Humans; D008875:Middle Aged; D010329:Patella / Q000293:injuries*; D011183:Postoperative Complications