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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 |