URR 72 Flashcards

(100 cards)

1
Q

Relative contraindications for a renal biopsy

A

uncooperative patient
small kidneys or single kidney

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2
Q

most common reason for an adrenal biopsy

A

confirm metastatic disease in a patient with a known primary and an adrenal mass

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3
Q

The ____ adrenal gland is easier to visualize and biopsy because the liver can be used as a window.

A

right

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4
Q

If a ____ is being biopsied, the patient may need to take alpha-adrenergic blockers to prevent a hypertensive crisis.

A

pheochromocytoma

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5
Q

A prostate biopsy is performed to:

A

confirm malignancy

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6
Q

Indications for a prostate biopsy

A

elevated PSA levels
abnormal digital or manual rectal exams

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7
Q

Prep for prostate biopsy

A

cleansing enema

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8
Q

A prostate biopsy is most commonly performed with the patient in the _____ position, ___ position can also be used.

A

left lateral decubitus
lithotomy

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9
Q

The ___ side of the gland poses an increased risk for puncture of the urethra during the prostate biopsy

A

left

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10
Q

____ should be administered to the patient before and after a prostate biopsy

A

antibiotics

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11
Q

Complications of a prostate biopsy

A

vasovagal response
rectal bleeding
hematuria

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12
Q

Relative contraindications for prostrate biopsy

A

untreatable/unmanageable coagulopathy
uncooperative patient

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13
Q

A thyroid biopsy uses ___ or ___ sampling techniques to collect sample.

A

fine needle aspiration
fine needle capillary

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14
Q

A thyroid biopsy is not recommended for nodules less than ___ mm

A

10

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15
Q

thyroid biopsy recommended for nodule >10mm

A

with microcalcifications

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16
Q

thyroid biopsy recommended for nodule >15mm

A

solid

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17
Q

thyroid biopsy recommended for nodule >20mm

A

cystic or complex

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18
Q

patient positioning thyroid biopsy

A

supine with neck extended; may use pillow or towel under patient’s shoulders to increase neck extension

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19
Q

injection of ethanol into thyroid cysts, benign thyroid nodules, enlarged parathyroid glands, and cervical nodal metasasis from papillary carcinoma

A

percutaneous ethanol injection

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20
Q

Percutaneous ethanol injection of the thyroid causes __, __, and __

A

necrosis/fibrosis
vessel thrombosis
infarction

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21
Q

Percutaneous ethanol injections of the thyroid usually require __-__ sessions for thyroid nodules/cysts

A

4
8

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22
Q

____ adenomas also require multiple percutaneous ethanol injections that are repeated daily or every other day until the serum calcium returns to normal levels.

A

parathyroid

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23
Q

pocket of blood contained in tissues outside of an artery that has been punctured

A

pseudoaneurysm

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24
Q

Pseudoaneurysms are commonly associated with:

A

interventional cardiology procedures

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25
Least invasive form of treatment of pseudoaneurysms
sonography guided compression
26
Sonography guided compression is not effective for pseudoaneurysms larger than __-__ cm
3 4
27
Process of sonography guided compression for pseudoaneurysms
compression performed in 10 intervals of one minute each
28
Success rate of percutaneous thrombin injection for pseudoaneurysm
97%
29
Low-dose thrombin injected into body of the pseudoaneurysm to cause clotting to occur and occlude the stalk/neck
percutaneous thrombin injection
30
Potential complication of percutaneous thrombin injection
migration of the thrombin downstream
31
Percutaneous thrombin injection is not recommended in patients with:
larger diameter pseudoaneurysms >5cm and wide necks >1 cm
32
____ are often used when peripheral IV access is not an option, or when large volumes of fluid or medications are required
central venous catheters
33
Central venous catheters are commonly referred to __ or __
`peripherally inserted central catheters of PICC lines
34
Three primary sites for PICC line placement
internal jugular vein subclavian vein femoral vein
35
For PICC line placement, the needle is placed at about a __ degree angle to the skin prior to insertion
45
36
PICC line transverse view
round or oval anechoic vein with echogenic foci indicating needle tip (target sign)
37
PICC line longitudinal view
tubular anechoic vein with linear echogenicity indicating the long axis of the needle
38
A catheter is demonstrated as _____ echogenicities
parallel linear
39
____ may be injected to confirm patency and accuracy of catheter location
agitated saline
40
Surgical procedures require:
sterile field
41
Transducers should be soaked in alcohol for ___ minutes prior to an intraoperative procedure
30
42
Abdominal applications of intraoperative ultrasound
used primarily to assist with pancreatic, biliary, and liver procedures biopsies, aspirations, drainages, tumor ablation vascular disorders
43
____ is the most common major complication of biopsy of a solid abdominal organ
hemorrhage
44
Renal biopsy is most commonly performed to evaluate:
parenchymal disease
45
The ___ is the most common biopsy site of the kidney due to the lowest rick of great vessel puncture
lower pole
46
Liver biopsy is most commonly performed to evaluate ___/___
liver disease/damage
47
A prostate biopsy is most commonly performed with the patient in the ____ position
left lateral decubitus
48
A pseudoaneurysm is commonly associated with ____
interventional cardiology procedures
49
What lab values must be reviewed prior to any invasive procedure? a. BUN and creatinine b. PT and INR c. blood sugar and white blood cell count d. bilirubin and albumin
b
50
Which of the following should be stopped 7 days prior to an invasive procedure? a. blood thinners b. ibuprofen c. NSAIDS d. all the above
d
51
All of the following correctly describe proper behavior related to a sterile field, except: a. sterile individuals must pass each other back to back when moving around the procedure room b. when in doubt about sterility, discard the potentially contaminated item and begin again c. sterile gloves must be used to open the procedure tray d. hands and elbows must be kept above the level of the table
c
52
When setting up for a liver biopsy, which of the following must be performed by a sterile person? a. attaching the needle and filling the syringe with the numbing agent b. opening the biopsy needle packaging c. verifying the expiration date of the numbing agent d. opening the bottle of numbing agent
a
53
The informed consent form is required to including all of the following EXCEPT: a. signature line to indicate patient consent b. description of the procedure c. percentage of patients that have experienced complications aft the same procedure at the facility d. possible complications that the patient may experience
c
54
The National Patient Safety Standards recommend a "time out" period prior to the start of an invasive procedure. How will you comply with this recommendation during a renal biopsy? a. allow the patient to take a 15 to 20 minute walk/break before they are set up for the procedure b. record a blank image that says "time out" after the consent form is signed and then another image at the start of the procedure c. allow the patient to take a break between biopsy samples and record the downtime in the chart d. record an image that says "time out" when the radiologist is adjusting the needle
b
55
Which of the following will help the radiologist select the correct biopsy needle size/length for the biopsy of a mass in the posterior right liver? a. using color Doppler to locate surrounding vascularity b. usually the sonographer opens multiple sizes of core biopsy needles and places them on the sterile procedure tray in case they are needed c. measuring the width of the mass in the liver d. measuring the depth of the mass within the liver
d
56
What is the #1 advantage of using ultrasound guidance for biopsies? a. real time visualization of the needle passing through the area of interest b. use on contrast is not necessary c. US guided biopsies are noninvasive d. less painful than biopsies guided by other modalities
a
57
What is an absolute contraindication? a. a condition that makes a procedure absolutely inadvisable b. a modifiable condition that can be corrected to reschedule the procedure c. a condition that potentially makes a procedure inadvisable d. a modifiable condition that requires a second preprocedural assessment after modification
a
58
__ refers to when a tissue sample is removed, tumoral cells can be released into the blood or lymphatic system causing the formation of satellite tumors and/or metastasis a. tumor extension b. needle track seeding c. tumor expansion d. nodule explosion factor
b
59
Which of the following correcting describes an ultrasound guided invasive procedure? a. sterile gloves must be used to put the sterile sheath on the probe b. if the sonographer is scanning during the procedure, they must be wearing sterile gloves and gown c. a sonographer who is not sterile must be making machine adjustments d. all the above
d
60
What two artifacts are commonly seen posterior to the needle of an ultrasound image? a. reverberation artifact and/or posterior shadowing b. mirror image artifact and/or posterior enhancement c. refraction artifact and/or posterior shadowing d. reverberation artifact and/or side lobe artifact
a
61
Where is the preferred location for catheter insertion for a paracentesis? a. lower than the ninth rib b. 3 cm lateral to the umbilicus c. left paracolic gutter d. right paracolic gutter
c
62
Which of the following procedures requires a chest Xray before and after the procedure? a. renal biopsy b. thoracentesis c. paracentesis d. prostate biopsy
b
63
Where is the preferred location for catheter insertion for a thoracentesis? a. lower than the ninth rib b. 3 cm lateral to the sternum c. left paracolic gutter d. right paracolic gutter
a
64
Which of the following describes a liver biopsy? a. patient must be able to follow breathing instructions b. subcostal approach used for left lobe biopsies c. right lobe biopsies use an intercostal approach with the patient in the left posterior oblique position d. all the above
d
65
Percutaneous ethanol injection and radiofrequency ablation are commonly used to treat tumors formed by: a. prostate adenocarcinoma b. parotid gland carcinoma c. hepatocellular carcinoma d. cavernous transformation
c
66
Native kidneys are biopsied with the patient in the ___ position, while renal allografts are biopsied with the patient in the ___ position. a. decubitus, prone b. decubitus, supine c. prone, supine d. supine, decubitus
c
67
Why is the lower pole of the kidney the most common site of parenchymal biopsy? a. because there are no ribs covering the lower pole b. because there is least risk of great vessel puncture c. because the lower pole is usually affected first by parenchymal disease d. because the lower pole is usually affected last by parenchymal disease
b
68
Color Doppler is used: a. to confirm there is no hilar blood flow in a lymph node after percutaneous ethanal injection b. to differentiate a pseudoaneurysm from a urinoma c. to evaluate the potential needle path for any vessels that are in its path d. all the above
d
69
What are the proper guidelines for compression therapy for a pseudoaneurysm? a. use color Doppler in real time while compressing the pseudoaneurysm at 15 minute intervals b. compress the pseudoaneurysm with 10 one-minute intervals and apply color Doppler after each interval to assess closure progress c. use color Doppler in real time while compressing the pseudoaneurysm at 10 minute intervals d. compress the pseudoaneurysm with 10 ten-minute intervals and apply color Doppler after each interval to assess closure progress
b
70
The normal sonographic appearance of a longitudinal view of an intravenous catheter is: a. a single linear echogenicity within a vein b. parallel linear echogenicities c. a single echogenic foci d. a focal area of posterior shadowing that extends from inside the vein lumen
b
71
Which of the following is true regarding the anatomic position of the right adrenal gland? a. posterior to the IVC b. lateral to the right lobe of the liver c. lateral to the left diaphragm crura d. anterior to the aorta and SMA
a
72
The paracolic gutters: a. trap fluid in the pelvic area b. allow fluid to move between the abdomen and pelvis c. trap fluid in the lateral abdomen d. are divided by the linea alba
b
73
Which blood vessel is located lateral to the right lobe of the thyroid and demonstrates an anechoic circular shape in a transverse view of the mid thyroid? a. right common carotid artery b. superior vena cava c. right internal jugular vein d. left common carotid artery
a
74
Increased serum levels of ___ will reduce urine output and increase blood volume in the body. a. alkaline phosphatase b. thyroxine c. aldosterone d. bilirubin
c
75
The gastroesophageal junction is best seen in the ___ plane, anterior to the aorta and posterior to the left lobe of the liver. a. longitudinal b. transverse c. coronal d. radial
a
76
Aside from the pancreas, what other organs produces amylase? a. adrenal glands b. salivary glands c. liver d. pituitary gland
b
77
The Eiffel tower sign on ultrasound refers to: a. normal prostate b. lymphadenopathy c. duplex kidney d. portal HTN
a
78
The cremasteric artery and deferential artery supply blood to the: a. stomach b. adrenal glands c. thyroid d. testicles
d
79
Which of the following lines the inside of the scrotal sac? a. tunica albuginea b. rete testis c. parietal tunica vaginalis d. visceral tunica vaginalis
c
80
On an ultrasound exam, the normal adrenal cortex appears: a. as an anechoic ring around the echogenic medulla b. as a hypoechoic ring around the echogenic medulla c. isoechoic to the medulla d. as a hyperechoic ring around the hypoechoic medulla
b
81
A patient presents with a palpable round lump on the midline anterior neck about 2cm below the jaw. The structure appears anechoic with thin, smooth walls on ultrasound. Which of the following is the most likely explanation for the findings? a. ectopic thyroid cyst b. nasopharyngeal cyst c. thyroglossal duct cyst d. pharyngeal pouch cyst
c
82
Normal wall thickness of distended small bowel is: a. <7mm b. <3cm c. <3mm d. <1 cm
c
83
Normal retroperitoneal lymph nodes usually measure less than ___ in length. a. 0.5 cm b. 1 cm c. 1.5 cm d. 2 cm
b
84
What is the term for a cone-like mass of normal thyroid tissue protruding superiorly from isthmus? a. hyperthyroidism b. pyramidal lobe c. early Graves' disease d. thyroglossal lobe
b
85
The inguinal ligament extends: a. from the distal right oblique muscle to the distal left oblique muscle b. from the anterior superior iliac spine to the pubic tubercle c. from the linea alba to the anterior superior iliac spine d. from the tip of coccyx to the pubic tubercle
b
86
Which blood vessel is located lateral to the left lobe of the thyroid and demonstrates an anechoic ovoid shape in a transverse view of the mid thyroid? a. left internal jugular vein b. left common carotid artery c. left external carotid artery d. superior vena cava
a
87
The cardiac orifice is: a. the opening in the diaphragm that allows the IVC to pass through b. the bare area of the liver that allows the hepatic veins to pass through c. the opening by which the esophagus communicates with the stomach d. the opening in the diaphragm that allows the aorta to pass through
c
88
The thyroid gland is considered normal in size if the: a. AP measurement is <2 cm b. width measurement is <3cm c. volume is <30 mL d. length measurement is <4cm
a
89
The appendix is normally identified: a. anterior to the terminal ileum and lateral to the iliac vessels b. only in patients less than 150 lbs c. originating from the sigmoid colon at the level of the inguinal ligament d. posterior to the terminal ileum and anterior to the iliac vessels
d
90
While scanning the thyroid, you identify a 0.6 cm ovoid structure outside the thyroid, lateral to the left carotid artery. The structure has a thin hypoechoic rim surrounding a hypoechoic center. These findings are most suggestive of: a. thyroglossal duct cyst b. normal lymph node c. normal esophagus d. parathyroid carcinoma
b
91
Which muscle group is located anteromedial to the lobes of the thyroid gland? a. tracheal muscles b. strap muscles c. sternocleidomastoid d. longus colli muscle
b
92
The functional unit of the thyroid gland is called ___. a. lobule b. nodule c. lobe d. follicle
d
93
The __ is a connective sheath that is connected to the small intestines that provides structure and support, along with encasing/protecting blood vessels. a. lesser omentum b. mesocolon c. greater omentum d. mesentery
d
94
The testicles normal descend into the scrotum: a. at the onset of puberty b. in utero c. 7 days after birth d. by 1 year old
b
95
The __ gland is located anterior to the ear and is drained by the __. a. submandibular, Stensen duct b. submandibular, Wharton duct c. sublingual, Wharton duct d. parotid, Stensen duct
d
96
Which of the following structures is not included in the spermatic cord? a. Gonadal artery b. Vas deferens c. centripetal artery d. cremasteric artery
c
97
What is the primary function of lymph nodes? a. release endorphins that aid in blood filtration b. filter lymphatic fluid and protect the body from infection c. filter blood and protect the body from infection d. release enzymes that fight infection in the body
b
98
Which of the following retroperitoneal spaces contains the adrenal gland? a. anterior pararenal space b. perirenal space c. retrofascial space d. Glisson capsul
b
99
The __ zone is the largest zone in the prostate. a. central b. paraprostatic c. peripheral d. transitional
c
100
How many layers are identified in the normal sonographic "gut signature"? a. 6 b. 3 c. 8 d. 5
d