Wednesday, June 19, 2013

Arm Bone Connected to the... Hand Bone


18 June 2013

            Jaclyn and I were at National Hospital to shadow Dr. Pelser during his office visits. Dr. Pelser is an orthopedic surgeon who specializes with the hand and wrist. The majority of the office visits were concerning minor issues. Most issues were mended with some corticosteroid injections and time for healing.

            One of the most interesting things we saw was an X-ray of a wrist replacement. It worked by using a ball and socket joint mechanism. One end of the wrist was screwed into the radius and the other was screwed into the middle metacarpal, positioning the ball and socket joint in the center of the wrist. Both screws were coated with calcium so they would fuse with the patient’s bones to give more stability. Also, the replacement left the majority of the bones in the wrist intact, maintaining the structural integrity of the wrist.

            Another interesting case was a young man who had a deformity in the index finger of his left hand, causing his finger to be at least an inch shorter than normal.  He was born with the deformity and has never been able to bend his index finger. Now the deformity was causing him pain and swelling as the bones around it continued to grow. From the X-ray, the index finger looked normal to me, except that it was smaller. Dr. Pelser pointed out that there were some deformities of the bones and joints at the knuckles of the index and middle fingers. I'll get you an updated prognosis when we see Dr. Pelser again this Thursday.

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