YOU CAN DO THIS! Flashcards
(102 cards)
Common major complication from MI
Arrhythmias!
MI - exercise testing can be performed when
3 days after an MI
CHF
Left sided! associated with signs of pulmonary edema
Right sided - associated with systemic venous congestion
Right ventricle to
LUNGS
Left ventricle to
BODY
Hypertension - Normal
Below 120/80
Hypertension - Elevated
Systolic btw 120-130
AND Diastolic less than 80
Hypertension - Stage 1
Systolic btw 130-139 OR
Diastolic btw 80-89
Hypertension - Stage 2
Systolic at least 140 OR
Diastolic at least 90
Hypertension - Hypertensive crisis
Systolic over 180 AND/OR
Diastolic over 120
Tuberculosis spread by
aersolized droplets!
Incubation 2 to 10 wks
Primary disease 10 days to 2 wks
TB precautions
Mask and follow universal precautions
Pt must wear mask if leave room
Right coronary artery supplies
Right atrium
Most of right ventricle
AV node
SA node in 60%
RA = which valve to RV
TRIcuspid
Deoxygenated blood
Pulmonary artery
L coronary artery divides into
L anterior descending
Circumflex
Left anterior descending supplies
Anterior surface of LV and portions of IV septum
Circumflex supplies
Lateral and inferior surfaces of LV and portions of LA
40% SA node
AV valves (Tri and Bi) prevent backflow into atria during
ventricular cx SYSTOLE
Semilunar valves (Pulm and Aortic) prevent backflow from aorta and pulmonary artery into ventricles during
DIASTOLE
Inherent AV node rate
40-60 bpm
Cardiac Output is what and what is norm
Amount of blood that leaves the ventricles per minute
4-6 L/min
Stroke Volume is what
What is norm
the volume of blood ejected with each myocardial contraction
Normal is 55-100 mL/beat
Stroke volume is influenced by
Preload! The amount of blood in the ventricle at the end of diastole
Contractility!
Afterload!