WebJun 23, 2024 · This dye imparts a brick-red color to intact, noninfarcted myocardium where the dehydrogenase activity is preserved. Because dehydrogenases are depleted in the area of ischemic necrosis (i.e., they leak out through the damaged cell membranes), an infarcted area is revealed as an unstained pale zone. Webmyocardium muscle layer, cardiac skeleton for muscle attachment and support and limiting spread of action potentials endocardium innermost layer, continuous with endothelial lining of blood vessels, lines heart chambers and covers cardiac skeleton of valves four chambers of heart two superior atria and two inferior ventricles interatrial septum
A man died of chronic cardiac failure Autopsy revealed a …
WebFunction to deliver/take away blood to/from the myocardium (cardiac muscle) Blockage of coronary vessels means cardiac muscle does not receive blood supply- cardiac muscle dies ... Ventricles stretch- flabby- myocardium deteriorates over time Poor cardiac output- ventricular contraction is impaired Drug toxicity (alcohol, cocaine, chemotherapy) Webmyocardial infarction (MI) heart attack caused by coronary blockage intercalated discs of cardiac cells connecting junctions consisting of desmosomes and gap junctions allows heart to be functional syncytium differences between cardiac and skeletal muscle Some cardiac muscle cells are self-excitable Heart contracts as a unit pool party ideas for 18th birthday
Cardiac Muscle Dysfunction Flashcards Quizlet
WebStudy with Quizlet and memorize flashcards containing terms like peripheral neuritis widespread edema myocardial weakness (2nd wet beriberi) Wernicke Korsakoff (3rd type), Ariboflavinosis Vit B2 Riboflavin chronic debilitaing diseases Cheilosis => cheilitis Glossitis Superficial interstitial keratitis = hardening of cornea Dermatitis: nasolabial folds, behind … WebJul 31, 2024 · LM observations on myocardial biopsy showed significant myocyte necrosis (Figure 2 A,B) [15,16] and focal, atypical myocyte degeneration . Other morphological studies detected myocardial ischemic or inflammatory alterations, with pale and flabby myocardium and hypertrophy of myocytes . WebAug 1, 1977 · Examination of 79 enlarged hearts of autopsied adult hypertensive Nigerian patients shows that dilated, globular, flabby hearts indistinguishable from so-called … pool party in nyc