T1 Blueprint - Cardiovascular Assessment (Josh) Flashcards
When does the SA node contract?
during diastole
When does the Left Atrium empty blood into Left Ventricle?
diastole
When do the AV valves close and the Semilunar valves open?
Systole (squeeze)
What is the best indicator of fluid balance?
weight (1 L - 1 kg)
What is normal Systolic Pressure of Pulmonary Artery (PAS)?
Diastolic Pressure of Pulmonary Artery (PAD)?
PAS = 20-30 mmHg
PAD = 5-10 mmHg
What is normal Pulmonary Artery Mean Pressure (PAm)?
10-15 mmHg
What is normal PAWP?
4-12 mmHg
***represents filling pressures of the LEFT SIDE of heart
What is normal CO?
4-6 L/min
What is normal CI?
2.2-4.0 L/min
***adjusts CO for BSA
What is normal SV?
60-70 mL
What is normal SVR?
800-1400 dynes
***lower indicates vasodilation
***higher indicates vasoconstriction
What medications can raise SVR?
DA and NE
***constrict vessels
What medications can lower SVR?
Nitroprusside
Nitroglycerine
Hydralazine
***vasodilators
— is synonymous with afterload.
SVR
What is normal CVP?
2-5 mmHg
***represents filling pressure of right side of heart