Knobology
Anatomy & Physiology
Fetal Embryology
Cardiac Terms & Abbreviations
The TTE Scan
100

This term means the opposite side of the body. 

What is contralateral

100

What veins drain into the left atrium? 

What are the pulmonary veins?

100

This fetal shunt connects the aorta to the pulmonary artery. 

What is the ductus arteriosus?

100

The percentage of blood pumped out of the heart's LV with each heartbeat is. 

What is ejection fraction? 

100

You put color on the Apical 4 Chamber view.  In a normal heart what color would you expect to show on the mitral valve? 

What is red color? 

200

This machine setting will allow you to change the color of the image from gray to blue. 

What is B color.

200

What is the most posterior chamber of the heart? 

What is the left atrium. 

200

The endocardial cushions will separate into which two valves? 

Mitral and Tricuspid

200

A narrowing or constriction of a vessel or heart valve is called ________.

What is stenosis. 

200

You obtained an image of the PSAX view at the level of the papillary muscles.  What orientation would you use for the inferior part of the image? 

What is posterior?

300

This maneuver is used when changing from the PLAX view to the PSAX view. 

What is rotating. 

300

What are the 4 parts of the conduction system? 

SA node

AV node

Bundle of His

Purkinje fibers

300

The fetal heart tube should bend in which direction? 

What is to the right (d-loop)?
300

HTN stands for 

Hypertension

300

You need to get a velocity for a vessel in a precise location.  What type of Doppler would you use? 

What is Pulsed Wave Doppler?

400

The image you took is too dark in the near field but brightness is okay for the far field.  How could you adjust your image to be even in echogenicity? 

What are TGCs.

400

Which valves open during systole? 

What are the semilunar valves (aorta and pulmonary artery)?

400

The heart begins to beat around this day. 

What is day 23?

400

This type of stress echo is done when a patient can't exercise. 

What is Dobutamine (pharmacological)?

400

What is the first branch off the aorta? 

What are the coronary arteries?

500

What is the name of the crystals that vibrate to produce ultrasound waves? 

What are piezoelectric crystals? 

500

Which cardiac vessel(s) have the highest oxygen saturation? 

Pulmonary veins and aorta (left side)

500

The interventricular septum starts to develop in this region first. 

What is the apex? 

500

ALARA stands for

What is As Low As Reasonably Achievable? 

500

You want to look at the 5 chamber view.  How would you move your transducer to obtain the 5 chamber view when you are in the 4 chamber view? 

Tilt the transducer anteriorly. 

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