OMSA Exam Study Guide Questions And Answers Verified 100% Correct

OMSA Exam Study Guide Questions And Answers Verified 100% Correct How long should oxygen be administer after NO2 is turn off - ANSWER -5 to 10 minutes ethyl chloride - ANSWER -Numbs by quickly cooling and freezing the surface to be injected topical anesthesia for venipuncture - ANSWER -Emla (lidocaine and prilocaine ) need to cover area with tegaderm patch for at least 60 minutes What are the most common benzodiazepines - ANSWER -Diazepam (Valium ) medazolam( versed) Reversible drug for diazepam(Valium) and versed (medazolam) - ANSWER Flumazenil 2.20 mg/IV (Romazicon) What is a disadvantage of using diazepam - ANSWER -Insoluble in water, vein irritation, Half-life 20-40 hrs Reversible drug for midazolam ( versed) - ANSWER -Flumazenil Morphine Sulfate reversible drug - ANSWER -Narcan Best narcotic medicine for asthmatic patients and with a history of nausea and vomiting - ANSWER -Fentanyl (more potent than morphine) about 100times A drugs that reduces secretions - ANSWER -Atropine (rubinul) inverses heart rate A drug that reduces swelling - ANSWER -Decadron (dexametosome) is a steroid Shutting off nitrous oxide and allowing the patient to breath room air can result in - ANSWER -Diffusion hypoxia Nitrous Oxide - ANSWER -Should always be used in combination with oxygen, produces euphoria and promotes relaxation, is non flammable liquid, is stored in blue tanks. What is the function of narcotics( morphine, codeine, Demerol, fentanyl) - ANSWER -Pain killers/ primary use as analgesic What is the most rapid and effective method of drug administration - ANSWER Intravenously IV Site of action of propofol and brevital - ANSWER -Wakefulness system Opioids drug reversal for fentanyl, morphine - ANSWER -Narcan What is the difference between angina and MI (myocardial infarction) - ANSWER -Angina is cause by lack of oxygen in the coronary arteries and MI is necrosis or death of the heart muscle What happens if the patient doesn't take an antihypertensive medication prior to surgery - ANSWER -Can result in rebound hypertension What medication is used for the reversible of benzodiazepines - ANSWER Romazicon Treatment fo angina - ANSWER -Nitroglycerin Preliminary treatment for a patient with hypotension? - ANSWER -Fluid challenge Symptoms of angina - ANSWER -Chest pain, squeezing, crushing The drug treatment of an overdose narcotic - ANSWER -Narcan MONA stands for - ANSWER -Morphine,oxygen,nitroglycerin, aspirin Treatment for a patient in ventricular fibrillation - ANSWER -Di fibrillation Patients with dysthymia who are symptomatic will complain of: - ANSWER Chest pain, shortness of breath, dizziness and hypotension Which dysrythmia is more aminous(dangerous) - ANSWER -Multi focal PVC's What is an example of vagus maneuver: - ANSWER -Have the patient bear-down as if having a bowl movement T or F It's possible to see a normal sinus rhythm on an EKG but the patient does not have a pulse - ANSWER -True T or F sinus tachycardia is normally seen on an anxious patient - ANSWER -True What are the cardiac rhythm where the patient doesn't have a pulse - ANSWER Asystole, pulseless ventricular tachycardia, pulseless electrical actively and V fib What is the drug of choice to speed up the heart in a symptomatic bradycardia - ANSWER -Atropine Drug of choice for treatment of a supra ventricular tachycardia - ANSWER Adenosine Carries oxygenated blood - ANSWER -Pulmonary vein Conduction system through the heart - ANSWER -SA(60-100 beats per min) Av( 40-60 bpm) bundle of his , purkingie fibers The sympathetic system is also called? - ANSWER -Adrenergic a - ANSWER -Arteries and veins B the big organ - ANSWER -B1-Heart- increase BP Increase HR B2-Lungs bronchodilation(dilate the bronchiole) Stimulation of the vagus nerve will - ANSWER -Decrease the heart rate How many chambers does the heart has? - ANSWER -4 What are the upper chambers of the heart call? - ANSWER -Atria What are the lower chambers of the heart called? - ANSWER -Ventricles