SECT. I.

_Of Diseases of the Head,_

_Of the Apoplexy._

The apoplexy is a disease, wherein the patient falls down motionless,

void of sense and sensation, and is, in fact, a temporary death. It will

scarce however admit of a strict definition; for there are not only

various degrees of this disorder, but even different disorders under the

same denomination, that have quite distinct different causes for their

effect. Many indeed may be accounted for, but many more cannot.

The brain is the root of the nerves, and consequently the fountain of

all sensation, and life itself. That part of the human fabric is

extremely delicate, and blood vessels plentifully distributed. When

therefore these vessels become either so distended with blood, so as to

press the substance of the brain, that it is hindered from its motion,

confusion to the animal œconomy must naturally ensue; thence an apoplexy

in its various gradations is liable to be the consequence; but as the

vessels in such a distention are liable to break, and the extravasated

blood pressing the brain more forcibly without a chance of dispersing,

we plainly see one reason, why such a malady is apt to turn out fatal,

as we find it sometimes does.

Such causes may either proceed from external, or internal injuries;

thence we see that a heavy fall, or contusion on the head, may occasion

an apoplexy, or at other times, a congestion of blood to the head may

produce the same malady.

Sometimes the patient is motionless; and to all appearance dead, and

nothing but a faint pulsation remains; at other times there is indeed

more signs of life, but more terrible in appearance,—namely a convulsive

breathing and foaming at the mouth, without the least signs of sensation

or perception; in which case there is much to be feared, that vessels in

the brain are burst.

However in all these extremities, nothing can contradict the indication

of bleeding, except extreme weakness, and debility of the system; which

here is very rarely the case.—After bleeding, a large blister between

the shoulders should immediately be applied, and treated as directed in

the second lecture, page 75.—A draught like No. XXX. will also be of

singular service, till the patient comes to; after which he will require

such treatment as is directed under fevers; for that disorder will

always attend the shock that the apoplexy gives to the animal system.

_Of the Frenzy and Delirium._

When the root of the nerves are stimulated by acrimony, so as to

heighten their sensibility, or set their regulated perception in

confusion, the ideas become bewildered, and the sensations act at

random. This is generally the case with patients in acute and malignant

fevers; and this conception differs from dreaming in this respect, that

the phantoms of the confused imagination may be somewhat guided by the

objects around them; as they may be said to dream with their eyes open

and full awake.

When the frenzy attends acute fevers, the blood is generally in a great

confusion, and the pulse high and fluctuating. Yet bleeding should by

all means be avoided, unless indeed the disorder has come on remarkably

sudden. Blisters here are requisite; and in order to take off the

stimulus of the nerves, give the patient the following draught.

The Seaman's Medical Instructor In a Course of Lectures on Accidents and Diseases Incident to Seamen · 第 150 / 175 题