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Chest: LEFT LATERAL
RAD 111 Chart 2011
Question | Answer |
---|---|
PROJECTION | CHEST: LEFT LATERAL |
MEASURE PATH OF BEAM | RAISE PT ARMS, PLACE CALIPER @ WIDEST PART OF CHEST |
SID INCHES | 72 to decrease magnification of heart + increase thoracic detail |
IMAGE RECEPTOR | 14x17 LW, VERT GRID DEVICE, UPPER IR BORDER 1 1/2-2" ABOVE SHOULDERS |
PATIENT POSITION | UPRIGHT, Lt lateral, NO rotation, Adjust True Lateral: 1st_ w/flat hands...palpate + superimpose scapulae + palpate + position sternum in lateral 2nd_ w/flat hands, palpate + superimpose post ribs and C. angles |
PART POSITION | Arms upward, flex + grasp elbows MSP verticle, adjacent shoulder touching IR, elevate chin, look straight ahead |
CENTRAL RAY | perpendicular CENTER IR, CR WILL ENTER PT ON MC PLANE @ T7 (T7= inferior aspect scapulae) |
ID MARKERS | LT MARKER FACING AWAY FROM IR, IN FRONT OF PT |
COLLIMATION MAXIMUM | 13X16 |
RESPIRATION | FULL INSPIRATION ON 2ND BREATH: "take a deep breath in, blow it out, take another deep breath in and hold it" |
SPECIAL NOTE | IMMOBILIZE UNSTEADY PT BY EXTENDING ARMS TO GRASP IV POLE |
GONADAL SHIELDING | PLACE LEAD SHIELD BETWEEN TUBE + PELVIS |
STRUCTURES SHOWN | HEART + AORTA, LT SIDE PULMONARY LESIONS |
EVALUATION CRITERIA | SUPERIMPOS RIBS POST TO SP, ARMS NOT OVERLAP SUP LUNG FIELD, LONG AXIS LUNGS VERT, LAT STERNUM, COST ANGLES + LUNGS APICES, PENETRATE LUNGS + heart |
2011 MERRILLS PAGE # | 508 |