Radial nerve palsy causes wrist drop (loss of extensors), sensory loss dorsum hand/thumb-index-middle. Common from humeral shaft fracture (spiral groove) or Saturday night compression.
Occluded coronary arteries from atherosclerotic plaque rupture and thrombosis deprive downstream myocardium of oxygen, causing ischemia then infarction if prolonged, with left anterior descending affecting large anterior wall, right coronary…