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Chapter 13 Diagnostic Procedures Flashcards | StudBud
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Chapter 13 Diagnostic Procedures
What does pharyngeal mirrors do?
What does a KUB X-ray include?
Chapter 13 Diagnostic Procedures
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Surgical Tech Chapter 13
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1
What does a KUB X-ray include?
kidneys, uterus, and bladder
kidneys, urethras, and bladder
kidneys, ureters, and bladder
2
What does pharyngeal mirrors do?
provide enhanced visualization
allow one to use hands to examine the body
allow one to listen to heart and lungs
provide direct and/or indirect visualization
3
What is retrograde pyelography?
Contrast injected into the distal ureter
Contrast injected into the distal kidney
Contrast injected into the distal bladder
Contrast injected into the distal urethra
4
Breast needles put in because the lesion is difficult to palpate are inserted when?
Preoperatively
Postoperatively
Intraoperatively
5
A fluoroscope uses what?
ionizing radiation
biopsy needles
electromagnetic radiation
non-ionizing radiation
6
What is auscultation?
Provides direct and/or indirect visualization
allows one to use hands to examine the body
allows one to hear the heart and lungs
provides enhanced visualization
7
What is the fluoroscopy portable image intensifier referred to as?
CT
PET
C-Arm
MRI
8
What is Myelography used for?
Evaluate the spine for Pts with neck, back, or leg pain
Evaluate the muscles for Pts with neck, back, or leg pain
Assess the cause and severity of heart disease
Assess the cause and severity of peripheral vascular disease
9
What does the term ejection fraction mean?
% blood that is pumped into a filled ventricle each beat
% blood that is pumped into a filled artery each beat
% blood that is pumped out of a filled artery each beat
% blood that is pumped out of a filled ventricle each beat
10
KUB's are commonly preformed in conjunction with what?
BSGI
PET
IVP
PCWP
11
What is palpation?
provide direct and/or indirect visualization
allow one to hear the heart and lungs
allow one to use hands to examine the body
provide enhanced visualization
12
What is Angiography used for?
asses the cause and severity of peripheral vascular disease
assess the need for cardiac catheterization
asses the cause and severity of pelvic artery disease
assess the need for myelography
13
What do radiographs use?
contrast media
biopsies
electromagnets
ionizing and non-ionizing forms of radiation
14
Contrast media is all of the following except?
solutions injected into arteries, veins, ducts, suba. space
allows anatomical structures to stand out...
not water-soluble
... in contrast to the surrounding tissues
15
Preoperative breast biopsy needles are placed for the surgeon why?
so he doesn't forget what side to biopsy
so he knows he has to take a biopsy
so he has a marker that leads to where the mass is
16
What does a otoscope/ophthalmoscope do?
provide enhanced visualization
provide direct and/or indirect visualization
allow to use one's hands to examine body
allow to listen to heart
17
Description of catheters are
may include a stylet or guidewire
both B and C
tubular, non-flexible instruments for IA or IV injections
tubular, flexible instruments for IA or IV injections
18
X-rays view what?
arteries and veins
joints
soft tissue
skeletal and other internal structures
19
Patient's vital signs include what?
all of the above
pulse/blood pressure
oxygen saturation
temperature, weight/height measurement
20
What is the C-arm frequently used in conjunction with?
a special radiographic table or radiolucent OR bed
scintigraphy
PET scan
a needle aspiration biopsy
21
Collections of isotopes in a certain are are referred to as & may show presence of path. cond.
radioisotope spot
nuclear spot
isotope spot
hot spot
22
the second section of history and physical examination deals with everything except?
family history
personal history
symptoms
allergies, medical conditions, treatments, medications etc.
23
Mammography utilizes what?
traditional or digital X-rays
CAT scan
Radioisotope imaging
PET scan
24
Portable X-rays are used for everything except?
verify placement of indwelling catheters, tubes, and drains
assessing the cause &severity of peripheral vascular disease
discover fluid or air within body cavities
Identifying location of foreign bodies
25
A cholangiography is performed
postoperatively
preoperatively
intraoperatively
26
What is a SERIOUS risk of contrast media?
Patient could be allergic
Patient could be nauseated and vomit
Patient could be light headed
Patient could be flushed
27
Catheters inject
contrast solution via intra-arterial or intravenous
heparin solution via intra-arterial or intravenous
saline solution via intra-arterial or intravenous
isotope solution via intra-arterial or intravenous
28
Radioisotope imaging uses
plain contrast media
electromagnetic medications
isotope medications
radioactive medications
29
CT scans are preferred over MRI's during an emergency for what structure?
Kidney
Heart
Liver
Brain
30
What measurement does the International System use for the ability of radiation to cause damage
Sievert
Hypaque
Rad
Conray
31
What does physician do to verify pt's symptoms & look for other signs of pathological condition
physical examination
talks with family
looks at chart
talks with patient
32
All of the following are intraoperative applications of Fluoroscopy except
Diagnose bone fractures
Retrograde urography
Verification of catheter placement and lead introduction
Aid in bone realignment & prosthesis placement
33
What does a fluoroscopy do?
Projects images of joints onto a monitor.
All of these are correct
Projects images of body structures in real time.
Projects images of organs onto a monitor.
34
After coronary angiograms are completed, catheters are exchanged for what?
a cardiac catheter
a multihole pigtail catheter
a angiography catheter
a central venous catheter
35
Most contrast media are
hypertonic, viscid solutions with high sodium & iodine
hypotonic, viscid solutions with high sodium & iodine
hypertonic, viscid solutions with low sodium & iodine
hypotonic, viscid solutions with low sodium & iodine
36
Urographic studies are commonly performed in conjunction with what?
an angiography
a scintigraphy
a choloangiography
a cystoscopy
37
What is urography?
Diagnostic imaging of the structures of muscle system
Diagnostic imaging of the structures of circulatory system
Diagnostic imaging of the structures of nervous system
Diagnostic imaging of the structures of urinary system
38
What scan has largely replaced Myelography?
PET scan
MRI scan
CT scan
EKG scan
39
What is diagnostic imaging?
refers to the various tech. to produce images of human body
B and C
invasive imaging studies
noninvasive and minimally invasive imaging studies
40
When does a mammography locate a breast tumor?
middle stages
early stages
late stages
41
The mammography compression plate is intended to do what?
decrease density of tissue for better visualization
increase density of tissue for better visualization
decrease density of tissue to remove excess fluid
increase density of tissue to remove excess fluid
42
When would contrast media be toxic?
overdosage
... due to low cardiac output or dehydration
all of the above
when allowed to remain in tissues for extended time...
43
Urography uses
ionizing radiation
electromagnetic radiation
isotope media
contrast media
44
A cholangiography is performed during all of the following except
common bile duct exploration
kidney exploration
open or lapararoscopic cholectystectomy
45
What are the 2 types of radioisotope imaging most commonly used?
CAT scan and scinitigraphy
MRI scan and scintigraphy
PET scan and scintigraphy
EKG scan and scintigraphy
46
CT scans or CAT scans can
is a neurological diagnostic tool
have specimen slices taken from only certain directions
have specimen slices taken from any direction
Both B and C
47
What does radiolucent mean?
When blood is allowed to pass through the tabletop
When X-rays are allowed to pass through the tabletop
When MRI's are allowed to pass through the tabletop
When catheters are allowed to pass through the tabletop
48
What are X-rays?
low energy, non-ionizing electromagnetic radiation
low-energy, ionizing electromagnetic radiation
high energy, non-ionizing electromagnetic radiation
high-energy, ionizing electromagnetic radiation
49
Radioisotope imaging assists in all of the following except
assessing the invasiveness of tumors
assessing the margins of tumors
locating tumors
assessing the size of tumors
50
Each contrast media has varying iodine concentration
True
False
51
The first section on a history and physical examination deals with?
symptoms
questions regarding family history
allergies
medical conditions
52
What is the unit of measure of absorbed radiation?
Conray
Rad
Hypaque
Sievert
53
What is a cholangiography?
A catheter inserted into common bile duct
Both A and C
Performed preoperatively
Contrast medium injected to see calculi under fluoroscopy
54
Mammography can be performed in radiology and in conjunction with what?
a X-ray
a CAT scan
a needle aspiration biopsy
a PET scan
55
Where is a pigtail catheter positioned?
through the central valve and into the left ventricle
through the aortic valve and into the right ventricle
through the aortic valve and into the left ventricle
through the central valve and into the right ventricle
56
What does CAT scan stand for?
Computed Axial Tomography
Computed Automated Tetragraphy
Computed Automated Tomography
Computed Axial Tetragraphy
57
In proper dosage most contrast media are
toxic
neutral
safe
58
Cardiac catheterization permits the evaluation of everything except
visualization of blood vessels
heart function
measurement of pressures within the cardiac chambers
visualization of coronary arteries/cardiac chambers
59
Which is not a brand name of radiopaque contrast media.
Renografin
Gastrografin
Cystografin
Colografin
60
Scintigraphy scanning studies include all of the following except
Cardiac
Breast specific gamma imaging
Brain
Urinary
61
Ways for physician to facilitate physical examination
auscultation
all of the above
palpation
direct and/or indirect and enhanced visualization
62
Scintigraphy also known as isotope scanning is
a nuclear medicine study of radionuclide imaging
radioisotope imaging
an isotope medicine study of radionuclide imaging
a nuclear medicine study of radioisotope imaging
63
What does MRI stand for?
multiple resistance imaging
magnetic resonance imaging
multiple resonance imaging
magnetic resistance imaging
