High Yield Day 3: IR, Mammo, US, GU Flashcards
(901 cards)
Which condition spares the disc space in the spine?
TB osteomyelitis in the spine
In scoliosis, the curvature points away from which condition?
Osteoid osteoma
What is the only benign skeletal tumor associated with radiation?
Osteochondroma
What is required for the diagnosis of Mixed Connective Tissue Disease?
Serology (Ribonucleoprotein)
What will a Medullary Bone Infarct have in the middle?
Fat
What type of meniscal tears are referred to as Bucket Handle tears?
Longitudinal tears
What does the Anterior Drawer Sign indicate?
ACL injury
What does the Posterior Drawer Sign indicate?
PCL injury
What does ‘McMurray’ refer to in a clinical context?
MCL injury
What is noted about grid on mag views?
No grid on mag views
What does BR-3 indicate regarding the chance of cancer?
< 2% chance of cancer
What does BR-5 indicate regarding the chance of cancer?
> 95% chance of cancer
True or False: Nipple enhancement can be normal on post contrast MRI.
True
Fill in the blank: Do not call nipple enhancement Pagets on post contrast MRI - it can be _______.
normal
Which quadrant has the highest density of breast tissue?
Upper outer quadrant
This quadrant has the highest incidence of breast cancers.
What percentage of blood supply to the breast comes from the internal mammary artery?
60%
This is the majority of the blood supply to the breast.
What percentage of lymphatic drainage from the breast goes to the axilla?
97%
This indicates that the axilla is the primary site for lymphatic drainage.
On which view can the sternalis muscle be seen?
CC view
CC view refers to the Craniocaudal view in mammography.
What is the most common location for ectopic breast tissue?
Axilla
Ectopic breast tissue can occur in various locations, but the axilla is the most common.
What is the best time to have a mammogram or MRI during the menstrual cycle?
Follicular phase (day 7-14)
This phase is recommended for optimal imaging results.
When is breast tenderness at its maximum during the menstrual cycle?
Day 27-30
This period corresponds to the luteal phase of the menstrual cycle.
What is the most comprehensive risk model for breast cancer?
Tyrer Cuzick»_space; Gail
This model evaluates various risk factors but does not include breast density.
What is a criterion for getting a screening MRI if you had chest radiation as a child?
More than 20Gy
This level of radiation exposure increases breast cancer risk.
Which BRCA mutation is associated with male breast cancer?
BRCA 2
BRCA 2 mutations can increase the risk of breast cancer in males.