In the case the left ventricle, a continuance with gradual progress the usual causes increased blood pressure, which the chief ones are interstitial nephritis, general arteriosclerosis, with especial involvement the splanchnic vessels, and atheroma the aorta, eventually exhausts the reserve power the ventricle and dilates. Upon the right side emphysema and chronic fibroid disease the lung finally produce Interference with the proper movement the heart, as Goiter. By obstruction the air passages an increased expiratory pressure produced within the lung, communicated the vessels, and results in increased work the part the right heart.
The further developments are similar those in emphysema, as described above. Excessive stimulation the heart, as overwork, atheroma the aorta, general arteriosclerosis, and muscular failure the heart itself are important features hera The action poisons, alcohol, tea, coffee, and tobacco especially. It thought physicians in the mining regions that a severe type chronic myocarditis at times results from cyanid poisoning in essay online writer those employed in the works where gold recovered Pathology.
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Acute degeneration the myocardium responsible for many cases cardiac insiifficiency. In the acute infectious fevers a parenchymatous degeneration the heart muscle takes place under the influence the toxins the disease. Diphtheria, typhoid fever, small-pox, grippe, scarlet fever, and rheumatic fever are the usual causes. It noted that the symptoms may not become manifest until the infectious process has subsided.
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The toxemias pregnancy and pyemia are infrequent causes this type degenera tion.
Acute degeneration follows plugging best site to buy research paper the coronary arteries an embolus or thrombosis, the former occasionally septic in nature and much more serious in effect.
The more acute the blocking the circulation the thrombus the more serious the degeneration. In the area anemic necrosis produced, rupture the heart wall may occur. In the acute interstitial type myocarditis, in which the connective tissue the heart wall swollen and infiltrated with lymphoid cells, the muscle fibers undergo an acute degeneration.
In septic embolism abscesses arise from the infarctions produced, do my college paper often multiple. If an abscess perforates the heart wall produces the so-called acute ulcer the heart. Sudden death not infrequent as the result the slowly developing what is dissertation coronary obstruction, as atheroma, with a gradual fibrotic change from insufficient nutrition. If the remaining lumen become occluded death commonly occurs, since the collateral circulation through the branches the other coronary artery and Thebesian vessels rarely sufficient The fibrous area may stretch, producing an aneurism the heart, or may even rupture, as in the acute type described.
A chronic myocardial degeneration a fairly frequent complication uterine fibroids, chronic gall-stone custom papers online disease, essay writing service recommendation goiter, Fatty Degeneration. The heart muscle looks yellowish-brown and patchy and offers little resistance. Fat droplets replace the degenerated muscle fibers, and eventually cheap ghost writer services a fibroid patch may indicate the point the previous fatty change. This type write thesis for me degeneration common in any condition in which marked nutritional failure found, as in old age, pernicious anemia, and after prolonged acute illnesses. It the best essay writing services not infrequent in the hypertrophied heart-wall after the nutrition suffers from the advance in the cardiac disease. The constant activity the heart muscle renders excessively sensitive any interference with its nutrition.