1. Electrocardiogram Lab Concepts
Blood pressure measurement

2. Cardiac Muscle Heart Contractions= Systole
Heart Muscle Relaxations= Diastole

4. Examples of lead I and lead II

5. What are the heart sounds as heard with stethoscope?
auscultation
Associated with AV valves: “Lub”
Associated with Semilunar valves: “dupp”

6. But there are also “Abnormal Heart Sounds
For example
Heart Murmurs

7. Heart Sounds depts.washington.edu/physdx/heart/demo.html

8. BLOOD PRESSURE MEASUREMENT
Sphygnomanometry
Place stethoscope with earpiece pointing forward

9. 1 2 3

12. Normal Blood Pressure
Approx. 120/80

13. The End