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Cattle 1853 - Lewis Family Farm

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'<br />

1<br />

——<br />

'_<br />

has been corroded, and is coming away piecemeal. The disease frequently<br />

terminates in suffocation, about the fourth or fifth day.<br />

On examination after death, the pharynx is generally filled with<br />

260 CATTLE.<br />

this purulent matter, and the membrane beneath is in a state of ulceration,<br />

or gangrene. The inflammatory appearance, and the gangrenous<br />

one too, extend to a greater or less distance down the gullet<br />

they usually occupy the whole of the larynx, and often a considera-<br />

ble portion of the windpipe, and occasionally may be traced into the<br />

bronchial tubes. It is evidently a local affection ; it is acute inflammation<br />

of the pharynx or the larynx ; oftenest of the former, and<br />

sometimes of both. The contents of the thorax and the abdomen<br />

are usually free from disease.<br />

Bleeding has been found of little service in this complaint ; and it<br />

is necessary either to hasten the suppuration while the surrounding<br />

membrane and other parts retain some vital power, or to evacuate<br />

the fluid as quickly as possible. For the first purpose, blisters of<br />

various kinds, and even the heated iron, have been applied to the<br />

throat ; for the second, the tumor has been lanced, however deeply<br />

it may be seated. It requires, however, an experienced veterinary<br />

surgeon to conduct any operation, here, for the part is crowded with<br />

important blood-vessels, the wounding of one of which may be<br />

fatal.<br />

When there is no great external enlargement, and yet much difficulty<br />

of breathing, and suffocation is threatened, there is reason to<br />

apprehend that the pharynx, or some factitious pouch which nature<br />

has suddenly formed for the fluid, or the guttural pouches, (yet very'<br />

rarely, for they are small in the ox,) or the commencement of the<br />

communication between the mouth and the ear, are filled with pus.<br />

None but a skillful veterinary surgeon should attempt an opening in<br />

such a case. The following hints may be some guide.<br />

PUNCTURING THE PHARYNX.<br />

The beast must be cast, and properly secured. This must be<br />

effected with as little violence as possible, for in the struggles of the<br />

animal, and the sudden quickening of the breathing, suffocation may<br />

ensue in a moment. If there be a little greater enlargement on one<br />

side than on the other, the animal should be cast with that side upward.<br />

The operator should now have the head of the patient moderately<br />

extended, and then he will ascertain the situation of the middle<br />

of the anterior edge of the atlas, or first bone of the neck (??., p. 143).<br />

Close upon this, or connected with it, he will find the posterior edge<br />

of the parotid gland. He should elevate the skin, and, taking the<br />

edge of the atlas as a guide, and following its direction, he should<br />

make his incision about twp, or not exceeding three inches in length,<br />

but no deeper than the skin and the cellular substance, and the<br />

centre of his incision should answer to the centre of the rounded<br />

;

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