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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 |