THORAX.

The integuments of the thorax were free from fat: the cartilages of

the ribs ossified in various degrees, some perfectly, others slightly.

Upon laying open the cavity of the thorax, it was found to contain

about three pints of water, the proportion being greatest on the left

side.

The lungs were contracted into a smaller compass than usual, and were

very firm to the touch. Their colour anteriorly was whitish, with

small distinct purple spots; posteriorly, of a deep red, with similar

spots. The right lobe adhered closely to the pericardium; it also

adhered to the pleura costalis, by a great number of strong cords,

which seemed to be elongations of the original adhesions. Some of them

were nearly as hard as ligament, and many an inch in length.

Internally the lungs presented a very compact structure. Their cells

were crowded with mucus, and their vessels filled with black blood,

partly fluid, and partly coagulated. Some portions were firmer and

more condensed than others, but no tubercles were discovered.

The pericardium, viewed externally, appeared very large, and occupied

almost the whole space behind the opening formed by removing the

sternum and cartilages of the ribs. It was situated principally on the

left side, and contained about double the usual quantity of water; but

was principally filled by the enlarged heart, to which it adhered

anteriorly about two inches, near its base. Its parietes were, in

every part, very much thickened and hardened.

The heart presented nearly its usual colour and form, excepting on its

anterior surface, which was somewhat discoloured by coagulated lymph.

It was enlarged in bulk to, at least, one half more than the healthy

size. The auricles and ventricles contained coagulated blood. The

tricuspid valves were in a sound state. The left auricle was double

the usual size. The left ventricle was enlarged, about three times

thicker and much firmer than usual. The mitral valves were very much

thickened, and near the insertion of their columnae, which were sound,

cartilaginous, so that they were quite rigid, and the opening made by

them, from the auricle to the ventricle, was scarcely large enough to

admit the passage of a finger. The semilunar valves of the aorta were

ossified at their bases and apices, and the portion intermediate,

between the base and apex, partly ossified, and partly cartilaginous,

so as to render the valves very rigid. The aorta was at least one half

larger than usual, especially at its arch. The arteria innominata, the

carotid, and subclavian arteries, were uncommonly large and thick. The

coronary arteries were considerably ossified.

Cases of Organic Diseases of the Heart · 第 7 / 32 题