part-5

r e a r r a n g e d b y d r . M O H A M M A D S A B E R | 5 Critical Care MCQ Take your weight of your hands and allow the chest to come back to its normal position. Which of the following descries the way you can allow the chest to recoil completely after each compress hen you don’t suspect cervical spine injury, what is the best way you open an unconscious victim ai 20. What is rate of the rate of performing chest compression for victim of any age? a) 2 ventilation + 15 compression at rate 80-100 / min. a  23. Patient with central line develops sepsis, what is the organism? a) Staph aureus. a  a) Atenolol. b) ACEi. c) Increase dose of lanoxin. d) Increase dose of Lasix. b  Options for this case: ACEi 25. Prolonged QT is seen all except: a) Hyponatremia a  Na is the only electrolye do not ECG changes Prolonged OT interval (9-11 small squar or > 0.4 RR interval):  ANTI [arrhythmic (Ia,Quinidine&III, amiodarone), psychotics (Haloperidol), depressant (TCA), fungal (amphotericin), histaminic (terfenadine), biotic(erythromycin, quinolones), insects (OP poisons)]  Hypos [magnesimia, kalemia, calcemia]  TTT of long QT syndrome:  BB are drugs of choice (Propranolol, Nadolol, Metoprolol, Atenolol)  Surgical TTT (Implantablecardioverter-defibrillators = ICD, pacemaker, Left cervicothoracicstellectomy) CO PCWP a 3.4 14 24.Patient of Lt Heart failure on Lanoxin(serum level of digoxin is subnormal) + Lasix patient develops dyspnea; do what? 26.Case: 60 year-old ♂ + chronic renal insufficiency + HTN + admitted POC: AAA repair initial hemodynamic (CO = 3.2 L/min + PCWP = 12) + low UOP → 500 mL colloid, which of the following dynamic change indicates diastolic dysfunction?