QUESTIONS AND ANSWERS | 100%
PASS
extra pulmonary air indicates: - 🧠ANSWER ✔✔-pneumothorax
-pneumoperitoneum
-pneumomediastinum
-pneumopericardium
-sub cu. emphysema
Epiglottitis: - 🧠ANSWER ✔✔-above glottis
-confirm with lat. neck cxr; supraglottic narrowing with enlarged flattened
epiglottis
-thumb sign
,Tx: intubate
Croup (laryngotracheobronchitis) - 🧠ANSWER ✔✔infection of upper airway
characterized by a barky cough seen in children
CXR: tracheal narrowing with subglottic swelling (steeple sign, picket fence,
pencil point, hour glass)
Treatment: racemic epi and O2
ETT Placement: - 🧠ANSWER ✔✔2-6 cm above carina-- level of aortic arch
To confirm- first listen to breath sounds, then CXR
AP radiograph: - 🧠ANSWER ✔✔front to back
PA radiograph - 🧠ANSWER ✔✔back to front
Lateral radiograph - 🧠ANSWER ✔✔sides
Oblique CXR - 🧠ANSWER ✔✔standing/diagonal- lesions
Lateral decubitus - 🧠ANSWER ✔✔lying on AFFECTED side-- pleural
effusions
, Apical lordotic - 🧠ANSWER ✔✔tops of lungs used to confirm TB
End exp. image - 🧠ANSWER ✔✔detect small pnuemos
Confirming quality of CXR image - 🧠ANSWER ✔✔- clavicles are level
- penetration- vertabrae visible just behind heart
-mediastinum- area between lungs, heart, blood vessels and bronchi are
found
-vascular markings
Enlarged Heart in CXR - 🧠ANSWER ✔✔cardiomegaly--- CHF- pericardial
effusion
Normal CXR - 🧠ANSWER ✔✔-hemidiaphragms
-R diaphragm elevated (liver underneath)
-L diaphragm at level of 6 anterior rib
-trachea midline
-bilateral radiolucent appearance
-sharp costophrenic angles
- heart not consuming 50% of picture
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