CHAP. LVIII. Of an Empyema.
AN Empyema is a Collection of Matter within the Cavi∣ty of the Breast, whereby the Organs of Respiration are oppressed. This Collection of Matter is occasioned either by a Pleurisie, Peripneumonia, or Angina, suppura∣ted and broken.
The Signs of an Empyema, either shew it is coming, or that it is already perfectly formed. Of the former kind are these Diseases going before, from whence this usually arises, as a Pleurisie, Peripneumonia, and Angina; and sometimes also a Bruise or Wound in the Breast, and sometimes also other Diseases not well carried off; from whence there will be a greater Suspicion of an Empyema, if after a Week or two passed without plentiful Spitting, Shaking and a Feaver, and Faintness of the Spirits super∣vene; and then after fourteen or twenty Days, the Signs of a confirmed Empyema will appear, viz. Difficulty of Breathing, a Weight upon the Breast, Fluctuation of the Matter, an uneasiness from Motion, Thirst, and almost always a small Feaver, Redness of the Cheeks, Restles∣ness, and Watching.
As to the Cure of an Empyema, you must first consider whether the Signs of its being already made be certain or dubious; in the former Case there is not much use of Me∣dicines; but the Body being well prepared, we must pre∣sently open the Side; wherefore if from a Pleurisie, or a Peripneumonia not well cured, or if by reason of Blood extravasated by a Blow, a Fall, or Wound, a Fluctua∣tion of Pus, of Purulent or Bloody Matter be perceived, and the Spittle lessened, or none at all, it is to no purpose to wast Time in using expectorating and maturating Me∣dicines; but having loosned the Belly, and attemperated