Publications by authors named "Yoshiji Kanematsu"

Article Synopsis
  • A study investigated shoulder injuries in young baseball players aged 9-12, analyzing data from 2,055 participants during a regional championship from 1983 to 1985.
  • The research found that 13.4% of these players reported pain in their throwing shoulder, with longer years of baseball experience being significantly linked to these injuries.
  • Among those with shoulder pain, radiographic examinations revealed conditions known as Little Leaguer's shoulder, categorized into three grades based on severity.
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Objective: Little Leaguer's shoulder is a syndrome involving the proximal humeral epiphyseal plate. Conservative treatment usually resolves the symptoms. However, there are no reports of a radiographic follow-up study of this disease.

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The treatment of old fracture-dislocation of a toe is usually difficult. The authors used 2 techniques that are commonly used in finger operations: One is the pins and rubber band traction system, and the other is the hook plate osteosynthesis. They treated a 56-year-old woman using these methods, and obtained a good result.

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The objective was to assess mortality and ambulatory ability for elderly patients over 90 years of age with femoral neck fractures treated surgically. From January 1998 to March 1999, 60 patients aged over 80 years were chosen for the study. The patients had a mean age of 87.

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The functional and anatomical results of distal end of radius fractures with severe displacement in 22 elderly patients are reviewed in this retrospective study. The mean age of the patients was 69.4 years (range, 60-88 years) and the mean follow-up period was 24 months (range, 12-53 months).

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We studied the natural history of extruded lumbar intervertebral discs using MRI. Forty-nine patients with lumbar disc herniation were included in this study. Ages ranged from 19 to 57.

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