Chapters 1,2,3,5 Flashcards
The sagittal scan plane refers to a:
Vertical plane dividing the fetal or female body into right or left sections
The ___ view divides the patient body into anterior and posterior planes
Coronal
A transabdominal transducer provides a position indicator comparable to an image marker such as a arrow or dot. The position indicator should be toward the __ for longitudinal imaging and toward the patient’s __ in transverse imaging
Head, Right
A fetus positioned with the cranium in the superior uterus, rump in the inferior uterus, and spine at the maternal right uterus is labeled:
Breech, left lateral
Choose the position that is the same as a cephalic presentation
Vertex
Minimal documentation on a technical impression worksheet should include:
Examination date, patient name and identifier’s, specific examination requested
Select the inappropriate statement for a sonographer’s technical impression
Ruptured ectopic pregnancy
Ipsilateral means:
Located or affecting the same side of the body
The aorta, IVC, and iliac vessels lie __ to the female reproductive organs
Deep
Select the incorrect gynecologic abbreviation
FHR fundal height requirement
Overall gain adjust or amplifies the __ of the pixels on the system monitor
Brightness
As sound waves travels through tissue, there is a waveform amplitude __ because of attenuation
Reduction
TGC allows the adjustment of image by changing areas to
Darker or brighter
A single focal zone carat should be positioned
At or just deep to the imaged structure
The best B mode image uses
The highest frequency that provides an adequate amount of penetration
A higher dynamic range is best utilized with
The uterus
Narrowing sector width __ frame rate
Increases
Low persistence improves resolution of
The fetal heart
The maps feature adjust __ of the grays in an image
Brightness
Which is not an indicator of thermal index
TIA
Tissue harmonic imaging offers improved image by decreasing all expect
Contrast
This feature uses multiple, averaged transmit beams at different angles and frequencies to increase image detail
Compound imaging
Sweep speed adjust the M-mode scrolling speed or
Time
Turbulent flow patterns are often associated with
Pathologies