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The FIFTEENTH BOOK: Of FRACTURES. (Book 15)
CHAP. I. What a Fracture is, and what the differences thereof are.
* 1.1A Fracture, in Galens opinion, is the solution of continuity in a bone, which by the Greeks is called Catagma. There are many sorts of hurting or offending the bones: as the drawing them asunder, luxation, or putting them out of joint; their unna∣tural growing together, their cutting or dividing asunder; contusion, abscess, putrefaction, rottenness, laying bare the periosteum, being violated or lost; and lastly, that whereof we now treat, a Fracture. Again, the varieties of Fractures are almost infinite. For one is complete and perfect, another imperfect; one runs long-wise, another transverse, another oblique; one while it is broken into great pieces, another while into little and small scales, which have either a blunt, or else a sharp end, and prick the adjacent bodies of the muscles, nerves, veins or arteries. It sometimes happens, that the bone is not bro∣ken into splinters,* 1.2 that is, long-wayes, but together, and at once into two pieces overthwart, which Fracture is called Raphanedon, that is, after the manner of a Radish.
* 1.3A Fracture is made Caryedon, or like a nut, when as the bone flyes into many small pieces, seve∣red each from other, as when a Nut is broken with a hammer, or mallet, upon an Anvile: Which fracture is also termed Alphitidon, by reason of the resemblance it hath to meal or flour; and such is often seen in fractures made by bullets,* 1.4 shot out of guns and such fiery Engins. Contrary to these are those fractures which are called Schidacidon, as rent into splinters, or after the manner of a boord or piece of timber, that is, right-down, and alongst the bone: and these fractures are either apparent to the eye, or else not apparent, and therefore called Capillary, being so small, as that they cannot be perceived by the eye, unless you put ink upon them, and then shave them with your Scrapers. Sometimes the bone is only pressed down with the stroke; sometimes on the contrary it flies up, as if it were vaulted. They call it attrition, when the bone is broken into many small fragments, and as it were scales or chips, The fragments of fractured bones are some∣times smooth and polished, otherwhiles unequal, and as it were sharp and rough with little teeth, or pricks. Some fractures touch only the surface of the bone, fetching off only a scale; other∣some change not the site of fractured bones, but only cleaves them length-wayes, without the plucking away of any fragment; othersome penetrate even to their marrow. Furthermore some fractures are simple and alone by themselves; othersome are accompanied with a troop of other affects and symptomes; as a wound, haemorrhagy, inflammation, gangrene, and the like. Hereun∣to you may also adde the differences drawn from the parts which the Fractures possess; as from the head, ribs, limbs, joints, and other members of the body. Adde also these which are taken from the habit of bodies, aged, young, full of ill humours, well tempered; almost all which have their proper and peculiar indications for curing.* 1.5 Now the causes of Fractures, are the too vio∣lent assaults or stroaks of all external things, which may cut, bruise, break, or shake: in this num∣ber of causes may also be reckoned, falls from high places, and infinite other things, which would be long and tedious to reckon up.
CHAP. II. Of the signs of a Fracture.
* 1.6WE may know by evident signs that a bone is broken: the first whereof and most cer∣tain, is, when by handling the part which we suspect to be broken, we feel pieces of the bone severed asunder, and hear a certain crackling of these pieces under our hands,* 1.7 caused by the attrition of the shattered bones. Another sign is taken from the impotency of the part, which chiefly bewrayes it self, when both the bones, the leg, and brace-bones, the ell and wand are broken: For if only the brace-bone or wand be broken, the Patient may go on his leg,* 1.8 and stir his arm; for the Brace-bone serves for the sustaining of the muscles, and not of the body, as the leg-bone doth. The third sign is drawn from the figure of the part changed besides nature: for it is there hollow, from whence the bone is flown or gone, but gibbous or bunching out whither it is run. Great pain in the interim torments the Patient by reason of the wronged periosteum, and that membrane which involves the marrow and the sympathy of the ad∣jacent parts, which are compressed or pricked.