FISDAP QUESTIONS WITH 100 % CORRECT ANSWERS | VERIFIED

Antidotes for BB OD - Glucagon Cardiac output - The amount of blood pumped through the heart per minute. SV x HR What are the parts of the Hearts electrical conduction system - The SA node, internal connection pathways, AV node, Bundle of His and Purkinje fibers Intinsric rate when paced from the SA node - 60-100 Intinsric rate when paced from the AV node - 40-60 Intinsric rate when paced from the ventricles - 20-40 MOA of nitroglycerin - relaxation of vascular smooth muscle. reduces preload what characterizes a normal P-wave - round, smooth, and upright shape. duration less than .11 sec and amplitude less than 2.5mm What characterizes a normal PR segment - length of .12-.2 secs What characterizes a normal QRS complex - narrow with a duration of .11 secs or less. Q-wave less than .04 secs and height less than 1/3 the amplitude R-wave- first upward deflection S-wave- second downward election What characterizes a normal ST-segment - On level with isoelectrical lineWhat characterizes a normal T-wave - asymmetric and less than half the height of the QRS complex What characterizes a normal QT wave - .39-.45 secs Signs that characterize tension pneumothorax - progressive rise in intrapleural pressure, unequal breath sounds, trachea deviation, and decreased blood return to heart