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NSG 550 Exam 3 Questions And Correct Answers A+ Graded
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NSG 550 Exam 3 Questions And CorrectAnswers A+ Graded
What is the difference between MRI and MRA?
MRI = Magnetic Resonance Imaging. CANNOT give you any information on blood
vessels, just structures and ventricles.
MRA = Magnetic Resonance Angiography - Can look at the blood vessels. should be
ordered if there's a concern for an occlusion
What is a mammography?
-x-ray imaging of the breast tissue for early signs of cancer. It is the only way to detect
microcalcifications
What is BI-RADS?
Breast Imaging Reporting and Data System
-Includes breast density on every single report and summary of findings
Bi-Rad System Grading 0-6
Stage 6; known malignancy/they already know they have breast cancer, they've already
had a biopsy and are positive for breast cancer. The indication of the test would be to
see if the patient is responding to treatment/progression to disease.
Exhibit 5; highly suggestive of malignancy; get a follow-up biopsy
Stage 4; suspicious; consider biopsy
, Stage 3; probably benign, short term f/u
Stage 2; benign
Stage 1; negative
Stage 0; incomplete
Other pertinent information in the Bi-RADS report
-Patient information
-imaging findings
-universal discussion of findings/assessment so everyone can communicate to each
other (providers, radiologists, oncologists),
-density of breast tissue
-clinical correlations
-summary of findings
Importance of cervical screenings (like a papsmear)
Papsmear: the brushing of the cervix that removes sell, sent off to detect cancer.
-It is important to ensure that an adequate amount of sample is taken to send off! That's
why we do a pap smear before doing the pelvic exam.
Papsmear Abnormalities
The presence of different kinds of cell changes in the cervix are termed as pap smear
abnormalities, which might point towards the presence of HPV infections or
precancerous conditions.
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