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OMSA Final review| 282 QUESTIONS| WITH COMPLETE SOLUTIONS

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OMSA Final review| 282 QUESTIONS| WITH COMPLETE SOLUTIONS

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  • October 26, 2024
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  • 2024/2025
  • Exam (elaborations)
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  • omsa final review
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  • omsa final review 282 questions with complete so

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OMSA Final review| 282 QUESTIONS| WITH
COMPLETE SOLUTIONS


What do veta blockers do: - ANSWER Reduce the heart rate and blood pressure

Angina pectoris is due to - ANSWER Lack of blood supply ( the heart is injure)

Name the 2 systems that compromise the anatomic nervous system - ANSWER
Sympathetic (Adrenergic the accelerator ) and parasympathetic (cholinergic the
brakes )

insufficient blood flow through the coronary arteries can result in - ANSWER Angina

Beta one controls the - ANSWER Heart

Follow the pathway of the blood flow through the heart - ANSWER Superior and
inferior vena cava to the right atrium Past the tricuspid Valve and into the right
Ventricle. Past the pulmonic valve to the Pulmonary Artery. To the lungs where it
picks up oxygen. Left atrium, left ventricle, aorta to the rest of the body

Conduction of the nerve impulse is call? - ANSWER Depolarization

The secret of nerve conduction and the action of anesthetic agents is - ANSWER
Sodium ions + and chloride ions -

Where does anesthetic works in the central nervous system? - ANSWER In the
center of emotions, the wakefulness system, Brain stem and hypothalamus

Sympathetic - ANSWER adrenergic, the accelerator in the car, fight or flight

elimination of drugs happens in the - ANSWER Kidneys

Parasympathetic - ANSWER cholinergic, the brakes (couch potato, vegetation state

Increase in saliva is due to stimulation of the - ANSWER Parasympathetic system

The main organ that process the anesthetic drugs and changes the chemical
structure of the drug is - ANSWER The liver

Nerve conduct impulses by - ANSWER Depolarization of the nerve membrane

Anesthetic agents act by - ANSWER Interfering with the depolarization of the
membrane

An increase of heart rate and blood Pressure are due to the stimulation of the -
ANSWER Sympathetic system

, Normally a blood cell is polorized this means - ANSWER There are more positive
ions on the outside of the cell and more negative ions on the inside

Metabolism of drugs occur where? - ANSWER The liver

The organ responsible for eliminating drugs ? - ANSWER Kidneys also lungs,
sweat, saliva and feces

Anesthetic agents act by - ANSWER Interfering with the depolarization of the
membrane

Most rapid method of administering and on set of action - ANSWER Intravenous
administration

Sevoflurane (Ultane) - ANSWER used for pediatric anesthesia because it has a
rapid induction and recovery, non irritant to airway

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

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