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Patho
PP-8/20
Question | Answer |
---|---|
Cellular alterations | adaptation, injury, neoplasia, aging, death |
atrophy | dec cell size |
hypertrophy | inc cell size |
hyperplasia | inc number of cells |
dysplasia | abnormal change in size, shape, and organization |
metaplasia | reversible replacement of one mature cell to a less mature |
neoplasm | new growth, tumor-benign, malignant |
General mechanism of cell injury | hypoxia/ischemia, chemical injury, physical trauma (contusion, abrasion, fx), infectious injury, immunologic/inflamm injury |
hypoxia | hyperkalemia, inc ICP, edema, inc resp, cyanosis, EKG-inverted T, ST elevation, dilated/fixed pupils, dec CNS |