Pressures
Waveforms
Myocardial Circulation
Arterial & Venous
Circulation
Circulation
Miscellaneous
100
Mean < 5mmHg
What is RA pressure?
100
X descent
What is atrial relaxation?
100
#9 & #10
What are diagonals?
100
High pressure, low volume
What is the distribution of arteries?
100
Smallest cardiac veins
What are thebesian veins?
200
120/80/93 mmHg
What is AO pressure?
200
V wave
What is the pressure rising in the atria with the AV valve closed?
200
# 12
What is an obtuse marginal?
200
Supplies the liver
What is the hepatic artery?
200
75%
What is the oxygen saturation for the right side of the heart
300
120/10 mmHg
What is LV pressure?
300
What is pulmonary artery waveform?
300
# 3 (small branch)
What is an acute marginal?
300
Becomes the Dorsalis Pedis artery
What is the anterior tibial artery?
300
The bulk of myocardial venous blood returns via this structure
What is the coronary sinus?
400
25/5 mmHg
What is RV pressure?
400
Pulmonary capillary wedge represents the pressure in this chamber.
What is left atrium?
400
Lies in the posterior interventricular sulcus alongside the posterior descending artery
What is the middle cardiac vein?
400
Begins as blood leaves the capillaries and ends as blood returns to the RA
What is systemic venous circulation?
400
Responsible for draining the anterior portion of the heart and septum; turns into the coronary sinus
What is the great cardiac vein?
500
Mean calculation
What is (1systole + 2x diastole)/3?
500
Waveform in green
What is LV pressure?
500
# 17
What is the PLA?
500
Arises in front of aorta and bifurcates behind aorta
What is the main pulmonary artery?
500
Maximum amount of pressure or volume in the ventricle just prior to ejection.
What is preload?