General pathology (slides 1-11) Flashcards
Simple atrophy of liver:
-Parenchymal cells are smaller than normal
-Inflammatory cells
Chronic passive congestion of the liver first stage:
-“Nutmeg liver”
-Hepatocytes are atrophied
-Central vein is filled with erythrocytes
-Erythrocytes are also spreading to the surrounding tissue
-No inflammatory cells!
Chronic passive congestion of the liver, third stage:
-Less hyperemic than 1st stage
-More atrophy, less hepatocytes
-Lighter color
Chronic passive congestion of the liver, third stage:
-Less hyperemic than 1st stage
-More atrophy, less hepatocytes
-Lighter color
Chronic passive congestion of the lung:
-Passive hyperemia –> dilatated venules and capillaries
-Alveolar wall thickened
-Interstitial fibrosis
-Hemosiderin pigmentation
Chronic passive congestion of the lung:
-Passive hyperemia –> dilatated venules and capillaries
-Alveolar wall thickened
-Interstitial fibrosis
-Hemosiderin pigmentation
Thrombosis:
-You can see fibrin, eruthrocytes, leukocytes
-Thrombosis can be seen on the wall of the blood vessel
Granular degeneration of the kidneys:
-Granules accumulate in the cytoplasm –> cloudy cytoplasm and nucleus is not so visible
-You can see glomeruli and renal tubules
Amyloidosis of the liver:
-Degeneration of extracellular tissue
-Hepatocytes atrophied
-Amyloid in the extracellular space (lighter pink area)
Amyloidosis of the liver:
-Degeneration of extracellular tissue
-Hepatocytes atrophied
-Amyloid in the extracellular space (lighter pink area)
Fatty change in heart:
-Accumutalion of adipocytes between myocytes
Fatty liver:
-Fat vacuoles inside cell cytoplasm
Fatty liver:
-Fat vacuoles inside cell cytoplasm
Infarction of kidneys:
-You can see areas of necrosis
-Inflammation and hyperemia
-Might see some normal areas
Hyaline degeneration of muscle:
-Muscle fibres are swollen, ruptured, fragmentated
-Inflammation