Advanced Pathophysiology Summer 2024 UTA 5315 TEST 3; Questions and Answers 100% Solved

Advanced Pathophysiology Summer 2024 UTA 5315 TEST 3; Questions and Answers 100% Solved *Cerebellar Tonsillar Herniation* Correct answer *Most common* type of brain herniation Patho: Downward movement of the cerebellum through the foramen magnum Signs: *Stiff neck, decreased LOC, respiratory abnormalities, pulse variations* 3 stages of shock Correct answer 1. Nonprogressive. Early shock. In an attempt to maintain perfusion, heart rate increases & vasoconstriction occurs to maintain perfusion and increase blood pressure. 2. Progressive. Body is no longer able to compensate. Hypoxia, anaerobic cellular metabolism (creation of energy with carbs in the absence of oxygen), & production of lactic acid. MULTIORGAN FAILURE OCCURS.