RCIS FINAL EXAM PREDICTION 2024.

RCIS FINAL EXAM PREDICTION 2024.Creatinine - ANSWER 1.5 mg/dL Kidney function A chemical waste molecule from muscle metabolism. Produced from creatine the energy in muscles and filtered by kidneys. High levels warn kidney failure BUN - ANSWER 7-22 mg/dL Blood, Urea, Nitrates Kidney function 30 = CHF, shock 3 = Liver failure Platelet Count - ANSWER 150,00-450,000 /mcL (micro liters) Hep B - ANSWER Most contagious than HC, HA, HIV OSHA - ANSWER Occupational Safety and Health Admin - government department of labor created to assure safe and healthful working conditions for healthcare workers, such as regulations on blood borne pathogens Lactic acid in large amts found in coronary sinus - ANSWER Indicates coronary ischemia CK-MB - ANSWER 3-6 hr peak Creating Kinase-MB Cardiac enzyme marker for MI Myoglobin 1 - ANSWER 1-4 hr onset Earliest to show Troponin I - ANSWER 3-12 hr onset of chest pain 24-48 hr peaks Baseline returned 5-14 days LDH - ANSWER 3 days, slowest Leukocytosis -increased number WBC Ca++ - ANSWER Calcium (electrolytes) .8-1.0 mg/L Hypercalcemia causes Abnormal T wave, extremely wide QRS Hypocalcemia causes narrow QRS, no T wave, prominent U Mg++ - ANSWER Magnesium (electrolytes) 1.5-2.5'mEq/L