問題一覧
1
Divides the body into right & left sections
Sagittal / Longitudinal
2
divides the body into anterior and posterior portions
Coronal/Frontal
3
Divides the body into Superior and Inferior portions
Transverse
4
Divides the body into any section other than sagittal, coronal and transverse
Oblique
5
Medial
Towards Midline
6
Away from the midline
Lateral
7
Closer to the point of origin. Closest to the heart
Proximal
8
Farthest point of origin, farthest from heart
Distal
9
Superior, above; towards head
Cephalad
10
Inferior, below towards feet
Caudal
11
Closer to the surface , skin
Superfical
12
Farther down from the skins surface
Deep
13
Towards the front of the body
Anterior
14
Towards back of body
Posterior
15
Supine
Laying on back
16
Prone
Laying on stomach
17
Right Lateral Recumbent/ Right lateral decubitus
Laying on right side
18
Fowlers
Sitting up right
19
Trendlenberg
Feet higher then head
20
Reverse Trendlenberg
Head higher then feet
21
Very high frequency sound waves-millions of Hertz- used for diagnostic purposes-they bounce off of structures and blood inside the body to obtain images and flow signals
Ultasound
22
Any device that changes energy from one form into another
Transducer
23
Ultasound emitting from the transducer
Beam
24
Normally 4 cm wide and provides a rectangle field of view, created by a line of many little crystals
Linear array
25
Line of crystals, but it is curved to create a sector(pie) shaped field of view
Curved linear
26
Pie-shaped sector; smaller probe face and creates a wider sector than the curved
Phased array
27
What adjusts to the area of interest. Know where it is seen on the screen?
Focal zone
28
Adjusts the brightness of the entire image. Makes the entire image brighter or darker
overall gain/ 2D gain
29
Adjusts how far or how close we see into the body. Know where the depth number is seen on the screen
Depth
30
TGCs
Adjusts the brightness of the image in specific sections from top to bottom of the screen
31
The top of the screen. The area closest to the transducer and the more superficial part of your neck or body
Near field
32
Is the center of the image
Midfield
33
The bottom of the screen. The area farther away from the transducer and the deeper part of your neck or body
Farfield
34
Anechoic
Without echoes, fluid filled spaces
35
Bright appearances echoes, calcification, pericardium
Hyperechoic
36
What evens out echoes
homogenous