Final Exam S3 Flashcards
(314 cards)
What is an AP stress fx for an ankle?
when would we do it?
doctor holds the foot and moves it via inversion/eversion
would be best for a ligament tear, not a possible fx because this could make it worse
What pathologies can you see specifically from expiration x-rays?
Why does the expiration breathing technique show pneumothorax?
pneumothorax
hemothorax
&
Pulmonary contusions
expiration shows the escaped air in the pleura cavity
(t/f) If there’s a suspected fracture we would not consider a ankle stress exam?
true
What do we do if the wrong hand x-ray is ordered?
Consult with the lead tech/doctors to confirm we have right order
What is the appendicular skeleton?
What is the axial skeleton?
AP: 126 bones consists of upper/lower extremities, shoulder + pelvic girdles
AX: 80 bones consists skull, vertebral, ribs & sternum
What is the difference between a lateral ankle, internal oblique ankle, and a mortise?
Lat: 90 degree
OBL: 45 internal oblique
Mortise: 15-20 degree internal
Which malleoli is more inferior?
superior?
lateral malleolus
medial malleolus
What are the names of the tarsals bone?
talus
calcaneus
navicular
cuboid
medial, intermediate, & lateral cuneiform (7)
What is mediolateral projection?
What is a lateriomedial projection?
from midline (medial) to outer portion (lateral)
outer portion to midline
What is the CR of the calcaneous?
Lat?
base of third metatarsal
40 cephalic
1” inferior to medial malleolus
what is the benefit of having a longer SID?
reduces patient dose & magnification/distortion
what is the hilum?
what is the carina?
location for all major heart vessels in the lungs (party at the hilum)
Where the trachea bifurcate into left and right bronchi
what is pluerisy?
inflammation of the pleura
what is pulmonary embolism?
One or more arteries in the lung become clot
what is emphysema?
lungs lose elasticity, longer dimensions
(harder to breathe, reduce mAs)
what is RAO?
what is LPO?
what is LAO?
what is RPO?
Right anterior oblique
Left posterior oblique
Left anterior oblique
right posterior oblique
what is pneumothorax?
what happens to technique?
accumulation of air in pleura cavity
decrease
what is pneumonia?
inflammation of lungs, results in accumulation of fluid within certain sections of lungs
how do we evaluate a PA chest x-ray?
what are we looking for?
includes 10 ribs, clavicles equal distance away from each other & both costophrenic angles
lungs, hilum markings, & bony thorax
Where are these located?
Vertebral prominins?
jugular notch?
sternal angle?
xiphoid tip?
coastal margin?
iliac crest?
C7
T2-T3*
T4-T5 *
T10
L2-L3
L3-L4
What level are these located at:
Carina?
Trachea?
T5
C6-T5
what are these decubs & what is best shown?
left lateral decub
right lateral decub
ventral decub
dorsal decub
left side down (fluid) + right side up (air) (mark side up)
right side down (fluid) + left side up (air)
prone position showing fluid + posterior portion showing air
supine position showing fluid+ anterior portion showing air
what view best display air in the descending colon?
what view best shows fluid in the left lung?
Air in the Ascending colon?
Air in the left lung?
Right lateral decubitus
Left lateral decubitus
Left lateral decubitus
Right lateral decubitus
what articulates with each one of these?
Glenoid:
acromion:
Sternum:
coracoid:
scapula + humerus
Acromion + clavicle
sternum + clavicular
projects anteriorly inferior clavicle