Abdomen 2 final Chest review Flashcards
Which of the following is an advantage of interventional and intraoperative procedures?
a. nonvisualization of needle placement
b. needle or tube tracking
c. need for ionizing radiation
d. limited to biopsies
b
Intraoperative ultrasound is NOT limited by:
the need for ionizing radiation
A biopsy site is scanned before the biopsy to determine the best point of entry with the shortest distance and the:
smallest angle
During an ultrasound-guided aspiration, _____
any change in the shape or size of a fluid filled structure can be visualized
Ultrasound is used during _____ to determine accurate needle placement for tissue sampling.
percuteaneous biopsies
True or False
Percuteaneous aspirations obtain tissue samples by applying suction through a needle attached to a syringe
true
True or false
Ultrasound-guided biopsies use ultrasound to determine accurate needle placement for fluid suction.
false
true or false
An option for a sterile transducer sheath during interventional ultrasound is an alcohol bath
false
true or false
Ultrasound-guided aspirations assist needle placement for small organ or stone extraction
false
true or false
Chorionic villus sampling is considered a percuteaneous biopsy procedure
true
value used to standardize prothrombin time results between institutions
international normalized ratio
collection of air or gas in the pleural cavity between the lung and chest wall that creates pressure on the lung
pneumothorax
complication that can occur after cardiac catheterization or angioplasty in which a hematoma is formed by a leakage of blood from a small hole in the femoral artery
pseudoaneurysm
a defect in the body’s mechanism for blood clotting
coagulopathy
lab value that can indicate the presence of prostate conditions such as prostate cancer, BPH, and prostatitis
prostate-specific antigen
PT; lab test used to evaluate for blood clotting abnormalities; the time it takes the blood to clot after thromboplastin and calcium are added to the sample
prothrombin time
procedure that uses a hollow core biopsy needle to remove a sample of tissue
core biopsy
PTT; laboratory test used to evaluate for blood clotting abnormalities
partial thromboplastin time
A form of blood plasma that contains all of the clotting factors except platelets that is used to treat patients with a coagulopathy prior to the interventional procedures
fresh frozen plasma
A procedure that uses a small needle attached to a syringe; a vacuum is created and sample cells are aspirated for evaluation
fine-needle aspiration
Which of the following is NOT a contraindication to needle biopsy?
a. uncooperative patient
b. lesion deeper than 5 cm
c. uncorrectable coagulopathy
d. unsafe biopsy rate
b
Which of the following is NOT included in a coagulation study?
a. PT
b. INR
c. WBC
d. PTT
c