lat facial bones
15 deg sponge
75kvp 8mas
breathe in and hold
2cm to inf/post to the outer canthus
check sideon if the pt is aligned and not tilted
lat scapula shoulder
seated, shoulder in, palpate the medial border, marker PA, 75kVp, 10mAs
axial townes
30 deg angle, markers AP, CR @ hairline, check for alignment and palpate back of head,75 14
PA SCJ
level of jug notch, PA markers, 20x20, 80 20
Caldwells
tuck in chin, CR at nasion, 75 14, PA markers, 15 caudad angle
Axial Clavicle
15 cephalad, 75 10-16mAs, AP markers, 24 x30
Waters
nose 1cm from bucky, chin on board, pancake, CR @ acanthion, check alignment of lines, 75k 20m
lat sternum
85kvp, 60mAs, AP marker, feel for the bottom of neck/top of chest
PA mandible
20x30, level of mandibular angle, 75k 20m, check alignment
Lat airways
70k 10m, EAM to T1 and more anterior bc of airways tube
SMV
75k 20m, 24x30, OML is straight, tip of nose showing
Oblique SCJ
15 deg sponge, 20x 20 collimation, check PA 80k 40m
which proj are PA markers?
Scapula Y shoulder
PA SC Joints
Caldwells
Waters
PA Mandible
Oblique SCJ
which proj is 70kVp
lateral airways
Which proj is 80kvp
oblique & PA SCJ
what proj is 85kvp
lateral sternum
What would be 10mAS
lateral scap and lat airways
What would be 60mAs
Lateral sternum
What would be oblique SCJ
40mAs
What are the 20mAs
waters, SMV, PA SCJ
Clavicle, townes, and caldwell
12, 14, 14
What is the centring point for the waters
Acanthion
What is the centring for the caldwells
nasion
SMV projection is short for
submentovertical
