Answers
acute coronary syndrome - ans-description of all symptoms brought on my myocardial
ischemia
-two categories are angina pectoris and AMI
angina pectoris - ans-decrease O2 or arterial spasm
-can be present during stress or physical exertion
-squeezing, pressure sensation, like reflux or GERD
-may be jaw, arm pain, nausea
acute myocardial infarction - ans-the condition in which a portion of the myocardium
dies as a result of oxygen starvation
-nausea, sweating, chest pressure/squeezing, arm, jaw, lower back/abdom pain
nitroglycerin - ans-used to relieve chest pain through vasodilation
-forms used by patients usually include sublingual tablets or sprays and transdermal
patches
, -contraindications:
-have taken erectile dysfunction meds within the past 24 hours, SBP below 100
-side effects:
-tachycardia
-max dosage is 3 doses every 5 minutes
congestive heart failure - ans-heart's pumping mechanism is weaker
-fluid stasis around heart and congestion in lungs
dependent edema - ans-gravity-related swelling in lower body
hypertensive emergency - ans-ideal BP: 120/80
-HTN: 140/90 or higher
-normally over 180
-evidence of impending irreversible organ damage to at least one system (brain, heart,
etc.)
12 lead EKG - ans-10 electrodes: V1-V6 & 4 limbs take different angles of the heart
, 5 links in chain of survival - ansThe system components of CPR
1. Early Access
2. Early CPR
3. Early defibrillation / AED
4. Early advanced care
5. Integrated post-arrest care
AED with pacemakers/implanted defibs - ans-avoid placing AED pads over these
devices
-place AED pad directly below the device
-the anterior/posterior pad position may also be used
AED with wet patients - ansAED should not be used in these conditions
lateral recumbent (recovery) position - ans-the patient is lying on their left or right side
-if lying on one side for more than 30 minutes, turn to other side
Fowler position - ans-patient is lying on back with upper body elevated at 45 to 60
degree angle
, Semi-Fowler - ans-the same as Fowler, but upper body elevated at less than 45 degrees
Trendelenburg position - ans-patient lying on back on an incline with their legs up and
head down
-no longer recommended
shock position - ans-lying on back with feet and legs elevated 12 inches
-no longer recommended for shock
-may be used for patients that have fainted and do not have spinal injuries
spinal column - ans-cervical (7)
-thoracic (12)
-lumbar (5)
-sacral (5)
-coccyx (4)
adrenal glands - ansproduce epinephrine, norepinephrine, cortisol, aldosterone