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103
Parasternal and M-mode
99
Medical
Professional
10/21/2011

Additional Medical Flashcards

 


 

Cards

Term
Aortic root M-mode measurement
Definition
Drop line vertically from QRS (End diastole). LA systolic diameter: Use widest part of LA. Aortic valve excursion: distance between open leaflets. WNL: LASD 26-38 mm, Aoroot 26-mm, AoV excursion 13-22mm
Term
Describe the probe angle placement in the Parsternal short axis and what are the 3 views?
Definition
1. Aortic Root (aim the beam toward the right shoulder)
2. Mitral Valve(aim stright down)
3. LV at level of papillary muscles (aim toward left hip)
Term
Describe the probe placement in the Parsternal long axis view.
Definition
4th left intercostal space, perpendicular to the chest wall (should give MV almost always), with the beam-edge indicator toward the right shoulder(right-shoulder/left-hip axis)
Term
Describe the probe placement in the Parsternal short axis view.
Definition
From the position of the long axis view, rotate the probe clockwise 90°. Beam-edge indicator should be toward the left shoulder.
Term
How is the image displayed on the screen?
Definition
The scanner detects depth and amplitude information and displays it as a gray-scale image.
Term
In M-mode, what is on the X axis?
Definition
Time
Term
In M-mode, what is on the Y axis?
Definition
Depth
Term
LV M-mode measurement
Definition
Drop vertical line from QRS for LV ED diameter, Systolic diameter: narrowest LV dimension, EF is a % based on Pumbo formula. WNL: ~66-80%
Term
Mitral valve M-mode measurement
Definition
Horizontal line from E point to D point. WNL: 18-22 mm
Term
Pumbo Formula
Definition

 

(EDD3)-(SD3)

___________

 

(EDD3)

 

Term
To center the LV and Ao Root in the short axis, what should be done with the beam?
Definition
rock
Term
To find the best window to optimize the image in long axis, what should be done with the beam?
Definition
slide
Term
To find the best window to optimize the image in short axis, what should be done with the beam?
Definition
slide
Term
To get a truly cross-sectional image in short axis, what should be done with the beam?
Definition
rotate
Term
To get the beam through all the structures (Ao/MV/LV) in the short axis, what should be done with the beam?
Definition
angle
Term
To get the beam to shoot down the LV and Ao in the long axis, what should be done with the beam?
Definition
angle
Term
To open the Aortic root and LV in long axis, what should be done with the beam?
Definition
rotate
Term
To optimize a level image in long axis, what should be done with the beam?
Definition
rock
Term
What is M-mode?
Definition
A graphical representation of the motion of cardiac walls and valve leaflets over time.
Term
What is a pixel?
Definition
A minute area of illumination on a display screen, one of many from which an image is composed.
Term
What is the frequency used for echocardiograph ultrasound?
Definition
2.5-3.5 MHz for adults and 5 MHz for pediatric patients
Term
What type of beam is used for electrocardiograph ultrasound?
Definition
sector (pie-wedge)
Term
What type of transducer is used for echocardiograph ultrasound?
Definition
Piezoelectric crystal
Term
What types of echos are processed and displayed on the screen?
Definition
2-D and M-mode
Term
[image]
Definition

Parasternal View

 

A. Short axis

B. Long axis

Term
[image]

A?
Definition
Anterior wall of RV a.k.a. RV Free Wall
Term
[image]
B?
Definition
RVOF tract
Term
[image]
C?
Definition
Right Coronary Cusp Aortic Valve
Term
[image]
D?
Definition
Aortic Root
Term
[image]
E?
Definition
Non-coronary Cusp Aortic Valve
Term
[image]
F?
Definition
LA
Term
[image]
G?
Definition
Anterior leaflet of MV
Term
[image]
H?
Definition
Posterior leaflet of MV
Term
[image]
I?
Definition
Chordae Tendeneae
Term
[image]
J?
Definition
Posterior wall LV
Term
[image]
K?
Definition
LV
Term
[image]
L?
Definition
Interventricular Septum
Term
[image]
A?
Definition
Anterior wall RV a.k.a. RV Free Wall
Term
[image]
B?
Definition
RVOF tract
Term
[image]
C?
Definition
Right Coronary Cusp of Aortic Valve
Term
[image]
D?
Definition
Aortic Root
Term
[image]
E?
Definition
Non-coronary Cusp of Aortic Valve
Term
[image]
F?
Definition
LA
Term
[image]
G?
Definition
Posterior leaflet of MV
Term
[image]
H?
Definition
Posterior wall LV
Term
[image]
I?
Definition
Anterior leaflet of MV
Term
[image]
J?
Definition
LV
Term
[image]
K?
Definition
Interventricular Septum
Term
[image]
A?
Definition
RV
Term
[image]
B?
Definition
Interventricular Septum
Term
[image]
C?
Definition
LV
Term
[image]
D?
Definition
Anterior leaflet of MV
Term
[image]
E?
Definition
Posterior leaflet of MV
Term
[image]
A?
Definition
Right Coronary Cusp of Aortic Valve
Term
[image]
B?
Definition
PV
Term
[image]
C?
Definition
MPA
Term
[image]
D?
Definition
Left Coronary Cusp of Aortic Valve
Term
[image]
E?
Definition
Non-coronary Cusp of Aortic Valve
Term
[image]
F?
Definition
LA
Term
[image]
G?
Definition
RA
Term
[image]
H?
Definition
AV
Term
[image]
J?
Definition
TV
Term
[image]
K?
Definition
RVOF tract
Term
[image]
A?
Definition
RV
Term
[image]
B?
Definition
Anterior wall
Term
[image]
C?
Definition
Anterolateral papillary muscle
Term
[image]
D?
Definition
Posterior wall
Term
[image]
E?
Definition
Posteromedial papillary muscle
Term
[image]
F?
Definition
LV
Term
[image]
G?
Definition
Interventricular Septum
Term
[image]
A?
Definition
RVOF tract
Term
[image]
B?
Definition
PV
Term
[image]
C?
Definition
Pulmonary Artery
Term
[image]
D?
Definition
LA
Term
[image]
E?
Definition
AV
Term
[image]
F?
Definition
RA
Term
[image]
G?
Definition
TV
Term
[image]
A?
Definition
RV anterior wall a.k.a. RV free wall
Term
[image]
B?
Definition
RV
Term
[image]
C?
Definition
Interventricular Septum
Term
[image]
D?
Definition
LVOF tract
Term
[image]
E?
Definition
MV anterior leaflet
Term
[image]
F?
Definition
MV posterior leaflet
Term
[image]
G?
Definition
Posterior wall of LV
Term
[image]
H?
Definition
D point
Term
[image]
I?
Definition
E point
Term
[image]
A?
Definition
Anterior wall a.k.a. Free Wall
Term
[image]
B?
Definition
RVOF tract
Term
[image]
C?
Definition
Aortic root
Term
[image]
D?
Definition
Right Coronary Cusp of AV
Term
[image]
E?
Definition
Non-coronary cusp of AV
Term
[image]
F?
Definition
LA
Term
[image]
G?
Definition
Posterior wall
Term
[image]
A?
Definition
Anterior wall a.k.a. RV Free Wall
Term
[image]
B?
Definition
RV
Term
[image]
C?
Definition
Interventricular Septum
Term
[image]
D?
Definition
LV
Term
[image]
E?
Definition
LV Posterior wall
Term
[image]
F?
Definition
Chordae
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