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EKG/ Conduction
EKG/ Conduction
Anatomy measurements
Pressure and 02 stats
Anatomy measurements
100

How many BPM does the SA Node produce?

60-100 BPM

100

What does the T wave represent? 

Ventricular re-polarization

100

Approximately how long is the Superior Vena Cava? 

2.5-3.0 Inches

100

What is the normal RA mean pressure? 

2-8 mmHg

100

What is the orifice size of the mitral valve?

4-6 cm2

200

how many BPM does the Atrioventricular node produce?

40-60 BPM

200

what happens first electrical or mechanical?

Electrical then mechanical

200

Normal diastolic IVC diameter

1.2-2.1 CM

200
Normal RV oxygen sat is? 

75%

200

what are the normal LV chamber diameters during diastole?

3.7-5.8 cm

300

What does the P wave represent?

Atrial Depolarization

300

what valves are open during systole? 

Semilunar valves (Pulmonary and aortic valves)

300

what is the tricuspid valve's orifice size?

7-9 CM2

300
What is the 02 Sat of the coronary sinus? 

*Hint* lowest in the body.

60%

300

What are the normal LV chamber diameter in systole?

2.1-3.9 cm

400

What does the Q R S Complex represent?

Ventricular Depolarization

400

When is the pressure in the ventricles the highest? 

Mechanical Ventricular Systole

400

Normal RV pressure?

15-25 mmHg (systolic) 2-8 mmHg (diastolic)

400

how many times greater is the pressure in the LV verses the RV? 

5 times

500

When does Atrial re-polarization happen? 

it happens behind the QRS complex

500

Name the 3 steps of the Mitral Valve and Tricuspid valve when filling the ventricles. 

Rapid filling, Diastasis, Atrial Kick. 

500

Normal LA chamber dimension?

2.7-4.0 cm

500

what is the pressure in the ascending aorta? 

<120