Eighty-three patients out of 8,525 undergoing renal angiog-raphy during the years 1970–1979
were found to have renal artery aneurysm, which in six patients were bilateral and in 11 …

We studied the rate of revision in 84 consecutive total hip replacements performed for failed
osteosynthesis of femoral neck fractures and compared it with that for primary arthroplasty …

We report the outcome of 71 consecutive posterolateral lumbar fusions without spinal
instrumentation. The indication for the operation was spondy-lolysis-olisthesis, degenerative disc …

PURPOSE: To evaluate the use of x-ray imaging performed with a high-power laser system
in biologic and medical studies. MATERIALS AND METHODS: A compact terawatt laser …

The long-term fate of nonreduced intraspinal bone fragments in 17 thoracolumbar fractures—three
not operated on and 14 stabilized with Harrington's rods or a Hartshill rectangle—was …

RESULTS The presence of infection was identifiedin 12 patients five patients with osteomyelitis
and seven with prostheses infections, two in hip prostheses and five in knee prosthe ses (…

In five cases of pseudomalignant myositis ossificans a benign diagnosis was suggested by
fine-needle aspiration cytology and confirmed by radiographs and the clinical course. Hence, …

Nine children with congenital bladder exstrophy treated without pelvic osteotomy were
analyzed clinically and radiologically at a mean age of 13 years (range 9-16 years). The …

We report our experience with external fixation in 15 femoral fractures in 14 patients. Follow-up
times ranged from 4 to 56 months. Thirteen patients had multiple injuries. All but two …

RATIONALE AND OBJECTIVES The authors evaluate the feasibility of differential imaging
of contrast media, with division of individual pixel values obtained from digital images …