PPQ8 Flashcards
Which drug is given in cases of spinal injury
methylprednisolone
which statement is true
propofol has no antagonists
in patients with decreased kidney perfusion, we can give
propofol and inhalational anaesthetic (but not alpha2 agonists
which statement is false
general anaesthesia causes rigid muscles
you dont give ketamine to patients with
her problem; glaucoma; head trauma patients; hyperthyroidism patients
which statement is false
x-ray beams are generated in the generator (x-ray tube is correct)
which statement is false
the anode is negatively charged in the x-ray tube
which statement is true
The intensifying screen and the image receptor in the fluoroscope are made of the same
material
which statement is false
DR systems use laser scanners to read the phosphor plate
which statement is true
intensifying screens with larger crystal size require a smaller dose of radiation
which statement is true
decreasing the film object distance results in sharper image
which statement is true
yellow discolouration of the image is a result of insufficient film rinsing
which statement is true
too light images can be corrected by increasing the exposure values
which statement is true
green sensitive films are pink
which statement is true
dosimeters needs to be sent to a lab to analyse radiation exposure
the lead apron should contain
0.5mm Pb equivalent of lead rubber
which statement is false
barium sulphate can be used for urography
dose of BaSO4 for gastric emptying studies is
10-15ml/kg
rupture of the ureter can be examined by
IV contrast
which statement is true
Iodine must be given for suspected oesophageal/GI rupture because BaSO4 is
contraindicated
which statement is false
the oesophagus is visible on the survey radiograph
which statement is false
The most used negative contrast medium is BaSO4 (Not true because it is a positive
contrast medium; Air is a negative contrast medium)
which statement is false
excretory urography can be used for examination of the kidney, ureter, bladder &
urethra (false because tis contrast stops at the bladder due to the sphincter)
which statement is true
BaSO4 tends to adhere to mucosal lesions