Radiology EE Flashcards
posterior/ anterior X ray is done
standing up
AP x-ray good for what type of patient
unstable - too sick to stand up
portable x-ray
Decubitus films
pleural effusion
- person lays on side and Peffusion is Dx if there is free mobile and forms in layers
Apical lordotic films
good for TB - but never used anymore
patient had to lean back
Lateral chest X-ray
precise location of an infiltrate - detects little as 75-50ml of fluid
best x-ray for pleural effusion
lateral chest x-ray cause detects as little as 50-75ml of flu
best indication for ado film
ileus or small bowl obstruction
perforation of the bowl
get an upright x-ray
best test for osteomyltitis
bone x-ray - you will see elevation of the periosteum
non contrast CT is best used for
SEVERE head trauma - LOC, altered mental status
STROKE
INTERCRANIAL BLEEDING - SAH
contrast CT is best used for
Cancer and INFECTION
mild kidney injury and given contrast CT - what to do before
MAKE SURE THEY ARE hydrate with saline and possibly use BICARBONATE or N-acetylcystein with mild renal insufficiency
Diabetic TYPe 2 given contrast CT
STOP METFORMIN
visualizing the pancreas
ABDO CT
diverticulitis
ABDO CT
kidney stone
ABDO CT
chest CT is used for
hilar nodes - sarcoidosis mass lesions - cancer Cavitiess ILD Pulm emboli - SPRIAL CT or CT angiogram with V/Q scan
what is CT not used for
BONE
MRI is most accurate for
CNS with expected heamorrage
MS test
MRI
posterior fossa lesion in cerebeullum
MRI
pituitary lesions
MRI
spinal cord , brainsstem and verterbral lesions
MRI
with cancer and infection, radiology is NEVER the right answer …. _______ is
BIOPSY
when is US the right answer
GALLBLADDER
GYnae
Renal
prostate - transrectal approach
endoscopic US is best for
Pancreatic lesion
Pancreatic and billiard ductal disease
Gastronome localization (ZE)
cholecystitis
HIDA scan
occlut mets from cancer
bone scan
fever of unknown origen
Gallium scan - can take up infection and in cancer because of increase iron deposition
indium scan
tagged WBC scan - determines infection in ABDOMEN -
PE
V/Q but #1= spiral CT
best to measure ejection fraction
MUGA