stand what is written, to talk
properly, and to support what he has to say by good reasons." He
suggests that it would be well for the surgeon to have spent some time
teaching grammar and dialectics and rhetoric, especially if he is to
teach others in surgery, for this practice will add greatly to his
teaching power. Some of his expressions might well be repeated to young
surgeons in the modern time. "The surgeon should not love difficult
cases and should not allow himself to be tempted to undertake those that
are desperate. He should help the poor as far as he can, but he should
not hesitate to ask for good fees from the rich."
Many generations since Lanfranc's time have used the word nerves for
tendons. Lanfranc, however, made no such mistake. He says that the
wounds of nerves, since the nerve is an instrument of sense and motion,
are, on account of the greater sensitiveness which these structures
possess, likely to involve much pain. Wounds along the length of the
nerves are less dangerous than those across them. When a nerve is
completely divided by a cross wound Lanfranc is of the opinion, though
Theodoric and some others are opposed to it, that the nerve ends should
be stitched together. He says that this suture insures the
redintegration of the nerve much better. After this operation the
restoration of the usefulness of the member is more complete and
assured.
His description of the treatment of the bite of a rabid dog is
interesting. A large cupping glass should be applied over the wound so
as to draw out as much blood as possible. After this the wound should be
dilated and thoroughly cauterized to its depths with a hot iron. It
should then be covered with various substances that were supposed to
draw, in order as far as possible to remove the poison. His description
of how one may recognize a rabid animal is rather striking in the light
of our present knowledge, for he seems to have realized that the main
diagnostic element is a change in the disposition of the animal, but
above all a definite tendency to lack playfulness. Lanfranc had seen a
number of cases of true rabies, and describes and suggests treatment for
them, though evidently without very much confidence in the success of
the treatment.
The treatment of snake bites and the bites of other poisonous animals
was supposed to follow the principles laid down for the bite of a mad
dog, especially as regards the encouragement of free bleeding and the
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