Stelline Noemi Flashcards
Advantages of x-ray
Fast
cheap
available
tutte le precedenti
tutte le precedenti
Disadvantages of x-ray
- ionizing radiation
- low diagnostic data
- tutte le precedenti
tutte le precedenti
Advantages of US
- Cheap
- available
- safe
- fast
all of the above
all of the above
Disadvantages of US
- subjective
- fat patient
- meteorism
- all the above
all the above
What is the first imaging modality in ACUTE ABDOMEN?
US
(esempio: in caso di appendicite si assiste ad un allargamento e non sono apprezzabili i diversi strati della parete e si apprezza una reazione del grasso mesenterico a causa dell’infiammazione)
CT Abdomen indications
Diagnosis
treatment planning and avaluation
tumor staging and oncological follow-up
Acute abdomen
Trauma
Vascular evaluation
all
CT ABDOMEN benefits
quick
cheao
available
reproducible findings
complete assessment of the abdomen
all
CT ABDOMEN limitations
- Uses ionizing radiations (risk of induced cancer; 500 times the dose of a chest RX)
- Iodine contrast cannot be used in caso of nephrotoxicity and allergic reactions
all of the above
Regarding contrast enhanced MRI, Gd-gadolinum is used
T or F
Gd-gadolinum helps radiologists to DETECT and CHARACTERISE lesions and diseases
T or F
T
T
MRI is the g-standard for the follow-up in young patients with Crohn’s disease
T or F
T
Regarding MRI
- Water is dark in T1 (shorter time), and bright in T2 (longer time)
- Water is white in T1 and T2
- Water is dark in T1 and T2
- Water is white in T1 (shorter time) and dark in T2 (longer time)
- Water is dark in T1 (shorter time), and bright in T2 (longer time)
Because of the hormone’s influence, epithelial cells are more rapresented before ovulation
T
Because of the hormone’s influence, epithelial cells are more rapresented before ovulation
T or F
T
Screening mammography program
- It’s called DORA
- Mammography every 2 years
- Age 50-69
- Reduce mortality 30-40%
- all of the above
all of the above
What is the best way to differentiate between cysti and solid tumor?
US (also used as guidance during biopsies