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CHAP. LIII. The Pathology of the Lungs, and its Cures.
THE Lungs being an aggregate Body, made up of many parts, is subject also to variety of Diseases, viz. An Inflammation, Abscesse, Ulcer, Empyema, Asthma, Cough, Spitting of Blood, and the Dropsy of the Breast, &c.
A Peripneumonia is an Inflammation of the Lungs, * 1.1 attended with an acute Fever, a Cough, difficulty of Breathing, and Redness of the Cheeks; the Patient affected with this Disease, findeth a great Phlogosis in the Breast, accompanied sometimes with heavy, dull, and other times with a pricking pain, a great Thirst, Restlesness, and spitting of Blood; whence it may be infer∣red, that this disaffection taketh its rise from the immoderate effervescence of the Blood, stagnated in the small Blood-vessels, lodged in the Bronchia or membranous Sinus, or from Blood, extravasated in the Interstices of the Vessels; whereupon the Vessels of Blood are swelled, in an obstruction of the small branches of the Bronchial Artery; and when the small Pipes of the Bron∣chia are compressed by the extravasated Blood setled in the empty spaces of the Vessels, causing an Inflammation, swelling of the Lungs, and difficulty of Breathing.
This Disease, * 1.2 (as I humbly conceive) proceedeth from a Phlogosis of the Blood, (making an Ebullition in the Lungs) and from its grossness, as of∣ten mixed with a crude Chyme, stopping the numerous small Bronchial Ves∣sels of Blood. This assertion may be made good, that the obstruction of the minute Sanguiducts, is derived from a viscide gross Blood, by reason the Blood let out of the Vein, when cool, is covered with a White clammy skin, which is nothing else, as I conceive, but concreted crude Chyme, not capa∣ble to be broken into small Particles, and perfectly assimilated into Blood; so that the Blood being associated with the indigested clammy Liquor, and other gross recrements, doth sometimes obstruct the small branches of the bronchial Artery, and other times is extravasated in the Interstices of the Vessels; whereupon it acquireth an Ebullition, as having lost its due circu∣lation in the Lungs.
And furthermore, the sulphureous Particles of the Blood, being embo∣died with the Saline and Earthy (when they are too much exalted by an unnatural Fermentation) the vital Liquor is highly incrassated, and grow∣eth ropy (somewhat resembling over-fermented Wine acquiring a gluti∣nous disposition) productive of an Inflammation of the Lungs.
It is oftentimes observed by Learned Authors, that the Inflammation of the Lungs is sometimes a fore-runner, and other times a Consequent, and oftentimes a Concomitant of the Pleurifie; upon which, great inqui∣ries have been made, by what ways the Morbifick Matter can be translated from the Lungs to the Pleura, or from the last to the former; some conceive, that some part of the Blood being discharged the Pleura into the Cavity of the Breast, may be sucked up into the Lungs, after the manner of a Spunge, which seemeth to oppose the Oeconomy of Nature, who hath clothed the