1 result for (book:deavf1 AND heading:"essay 6 tuesday april 20 1982" AND stemmed:seven)
1/23 (4%)
candidate
joints
hospital
surgical
replacement
[... 19 paragraphs ...]
Short of outright failure, however, some of the articles I’ve collected contain the information that a conventional artificial joint replacement—for a knee, say—usually lasts only from four to seven years before loosening. A most discouraging prospect! What does one do when the insert begins to wobble? None of the doctors we’d talked to had mentioned such a possibility. (One can always claim that being able to walk for even four years is a lot better than not walking at all!) Jane and I also read that through experiments with animals medical designers are working to perfect an artificial knee joint with porous surfaces, to promote better bonding of bone to metal; it could last 15 years or more. Someday, I told Jane, and regardless of whether or not we ever choose to take advantage of any of them, we’ll be questioning orthopedic surgeons very closely about what “surgical procedures” are available.
[... 2 paragraphs ...]
