ECG Flashcards

1
Q

utilizes ultrasound
to produce images of the heart and
vascular structures and to provide
information about the direction and
velocity of blood flow within these
structures.

A

Echocardiography

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2
Q

Echocardiography is

A

Cardiac ultrasound

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3
Q

An ultrasound test that checks
the structure and function of
your heart.

A

Echocardiogram

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4
Q

An echo can diagnose a range
of conditions including
cardiomyopathy and valve
disease

A

Echocardiogram

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5
Q

Ultrasound refers to sound waves with a frequency well beyond the range of human hearing.

A

Echocardiogram

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6
Q

Providers often combine echo
with _________________ and __________________to evaluate
blood flow across your heart’s
valves.

A

Doppler ultrasound and color
Doppler techniques

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7
Q

uses no radiation.

A

Echocardiography

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8
Q

This makes an echo different from other tests
like X-rays and CT scans that use small
amounts of radiation

A

Echocardiogram

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9
Q

There are 5 basic components of an ultrasound scanner that are required for
generation, display and storage of an ultrasound image.

A

Pulse generator
Transducer
Receiver
Display
Memory

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10
Q

applies high amplitude voltage to energize the crystals

A

Pulse generator

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11
Q

converts electrical energy to mechanical (ultrasound) energy
and vice versa

A

Transducer

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12
Q

detects and amplifies weak signals

A

Receiver

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13
Q

displays ultrasound signals in a variety of modes

A

Display

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14
Q

stores video display

A

Memory

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15
Q

IMPORTANCE ECHOCARDIOGRAM

A

• Assess the overall function of the heart.
• Determine the presence of many types of heart
diseases.
• Follow the progress of valve disease over time
• Evaluate the effectiveness of the medical or surgical
treatments

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16
Q

INDICATION ECHOCARDIOGRAM

A

• Changes in the heart size
• Pumping strength
• Damage to the heart muscle
• Valve problems
• Heart defects

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17
Q

RISK /
CONTRAINDICATIONS ECHOCARDIOGRAM

A

• No risks are involved in a standard transthoracic
echocardiogram
• In a transesophageal echocardiogram, the patient’s
throat may sore for a few hours after the procedure..

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18
Q

EXAMINATION PROTOCOL: Preparations

A

• No special preparations are necessary for a standard
transthoracic echocardiogram.
• In transesophageal echocardiogram, the patient will be
asked not to eat for several hours beforehand.

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19
Q

PROCEDURE Transthoracic Echocardiogram: The technician will attach _________________to the patient’s
body.

A

Sticky patches (electrodes)

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20
Q

PROCEDURE Transthoracic Echocardiogram: The technician will also apply a ______ to
the transducer that improves the
conduction of sound waves.

21
Q

PROCEDURE Transthoracic Echocardiogram: The technician will move the
transducer _______ and _______over the
chest to record images of sound-
wave echoes from the heart.

A

back and forth

22
Q

Provides a single line of information at a
higher frame rate than can be obtained
by two-dimensional echocardiography.

A

M mode echocardiography

23
Q

This technique enhances accurate
determination of linear dimensions and
improves quantitation of chamber size
and wall thickness.

A

M mode echocardiography

24
Q

It is useful for measuring or viewing
heart structures, such as the heart’s
pumping chambers, the size of the heart
itself, and the thickness of the heart
walls

A

M mode echocardiography

25
• It is used to measure and assess the flow of blood through the heart's chambers and valves.
Doppler echocardiography
26
It can also detect abnormal blood flow within the heart.
Doppler echocardiography
27
echocardiography allow for creation of anatomic images of the heart
M mode and 2 dimensional echocardiography
28
utilizes ultrasound to record blood flow within the cardiovascular system.
Doppler echocardiography
29
• An enhanced form of Doppler echocardiography.
Color doppler
30
Assesses blood flow based on changes in the ultrasonographic signal due to the movement of erythrocytes relative to the transducer.
Color doppler
31
This technique is used to "see" the actual motion of the heart structures.
2 D echocardiography
32
view appears cone-shaped on the monitor, and the real-time motion of the heart's structures can be observed.
2 D echocardiography
33
Captures three-dimensional views of the heart structures with greater detail than 2-D echo.
3 D echocardiography
34
shows enhanced views of the heart's anatomy .
3 D echocardiography
35
This is the most common type of echocardiography.
TRANSTHORACIC ECHOCARDIOGRAM
36
TRANSTHORACIC ECHOCARDIOGRAM A device called a _________ will be placed on your chest over your heart.
Transducer
37
is painless and noninvasive.
TRANSTHORACIC ECHOCARDIOGRAM
38
This test requires that the transducer be inserted down the throat into the esophagus.
TRANSESOPHAGEAL ECHOCARDIOGRAM
39
provides superior image quality, particularly for posterior cardiac structures which are nearer to the esophagus and less well visualized on transthoracic echocardiography.
TRANSESOPHAGEAL ECHOCARDIOGRAM
40
It is performed while the person exercises on a treadmill or stationary bicycle.
STRESS ECHOCARDIOGRAM
41
• To visualize the motion of the heart's walls and pumping action when the heart is stressed.
STRESS ECHOCARDIOGRAM
42
• A form of echocardiography performed during cardiac catheterization.
INTRAVASCULAR ECHOCARDIOGRAM
43
• It uses a transducer or probe to generate sound waves and produce pictures of the insides of blood vessels.
INTRAVASCULAR ECHOCARDIOGRAM
44
• It is used to provide detailed information about the atherosclerosis .
INTRAVASCULAR ECHOCARDIOGRAM
45
• uses sound waves to check the heart of your developing baby.
FETAL ECHOCARDIOGRAM
46
• can help find heart defects before birth. If a heart problem can be found early, the more likely treatment will work.
FETAL ECHOCARDIOGRAM
47
Who performs an echo test? A technician called a_______________ performs your echo.
cardiac sonographer
48
They’re trained in performing echo tests and using the most current technology.
cardiac sonographer
49
cardiac sonographer They’re prepared to work in a variety of settings including ___________ rooms and _____________ labs.
hospital rooms and catheterization labs.