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CAMRT
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CAMRT 2023(correct answers) Why include ant ST on lat Cspine - (correct answers)Pre verterbal fat stripe- widening=#, mass, inflammation Air gap technique - (correct answers)reduces scatter, increases contrast IP 10-15 cm away from pt mAs increase 10% for every cm gap Not effective wit...

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  • September 27, 2023
  • 21
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

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CAMRT 2023(correct answers)

Why include ant ST on lat Cspine - (correct answers)Pre verterbal fat stripe- widening=#, mass,
inflammation



Air gap technique - (correct answers)reduces scatter, increases contrast

IP 10-15 cm away from pt

mAs increase 10% for every cm gap

Not effective with high kV



why expiration with pneumo - (correct answers)reduces lung vol, pneumo occupies larger area- easier
to see



Spondylolisthesis - (correct answers)forward displacement of a vertebra commonly occurs after # (pars)



Spondylolysis - (correct answers)occurs when there is a fracture of the pars portion of the vertebra.



Situs inverus - (correct answers)organs on opposite side



dyspneic - (correct answers)SOB



hematuria - (correct answers)blood in urine



cystitis - (correct answers)bladder infection



judet - (correct answers)c: side in contact ant acetabular rim (external obl)

o: side raised post ace rim

,T/z score - (correct answers)T: bone loss compared to peak (30 yr old)- assess # risk, Osteoporosis

Z: compared to pts bmd of same age group + race



Normal: > -1

Osteo: <-2.5



AP knee angle - (correct answers)18 cm and less: 5 caudad

19-24cm: no angle

25cm +: 5 ceph



indication of ant hip dislocation - (correct answers)ext rotated foot



Outlet/ inlet - (correct answers)oulet: around 25-30 (men) 45 women ceph for rami

inlet: 40 caudad for pelvic ring



Lat Tspine if pt has big sholders - (correct answers)angle 10-15 ceph



Hypovolemic shock - (correct answers)fluid loss 15-25%

SS: cold and clammy, thirst, cyanosis

What to do: elevate legs( trendelenberg), keep warm



Ba Enema tips - (correct answers)insert tube ant + sup

hang bag 46cm 18inch

24 hrs prior clear liquid diet



Stomach positions - (correct answers)GI position RAO: Ba in duodenal bulb, pyloric canal (also seen in rt
lat)

LPO: fundus

Lat: ant/post stomach, retrogastric space

, PA: Ba in body and pylorus/ air in fundus

AP: Ba filled fundus and duodenum/jejunum



Ba Enema views - (correct answers)Shisard: PA (30 caud) Rectosigmoid

LPO/RAO: hepatic/colic flex, asc colon, sigmoid

RPO/LAO: splenic, desc



Aliasing/ Moire - (correct answers)wavy grid artifact

common with low freq stationary non moving grid

grid strips parallel with scan direction (should be perp)



Grid kV - (correct answers)90kV and less use a 8:1 grid

need 15% more dose



Varus/ Valgus - (correct answers)Varus move distal segment medial

Valgus move lat



OBL wrist demo - (correct answers)Trapezium, trapezoid, scaphoid

base 2-5 SI

Pisiform SI triquetral



Cardiogenic shock - (correct answers)with pulm emb, myocardial infarction: Heart not pumping enough
blood to organs

SS: chest pain, dizziness, change in consciousness, cool clammy, decr Bp, Irregular pulse

What to do: place in semi fowlers, prepare for CPR



Distributive shock - (correct answers)Pooling of blood in peripheral vessels, decreased Bp

3 types: neurogenic, septic, anaphylactic

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