Pathology on CXR Flashcards
What are the findings in aortic injury?
Widened mediastinum
Abnormal aortic contours
Obscured aorticopulmonary window
What is the differential for a widened mediastinum, abnormal aortic contours, obscured aorticopulmonary window?
Aortic dissection
Aortic aneurysm
Lymphadenopathy
What are the next steps for treating a widened mediastinum, abnormal aortic contours, and obscured aorticopulmonary window?
Transesophageal Echo/Contrast CT to confirm diagnosis
Beta blockers to reduce HR and strain
Surgical consult
What are the findings in CHF?
Widened cardiac silouhette
Increase pulmonary markings (Kerley B lines)
Blunting of costophrenic angles (pulmonary edema)
What is the differential for widened cardiac silouhette, increased pulmonary markings, and blunting of costophrenic angles?
CHF Pneumonia Neoplasm Nephrotic Syndrome Pericarditis MI/ACS
What is the plan for a widened cardiac silouhette, increased pulmonary markings, and blunting of costophrenic angles?
Echo and EKG to assess heart
Cardiac enzymes to assess MI
ACE Inhibitor or Diuretics to relieve fluid backup
What are the findings in pneumonia?
Consolidation in a lobe
What is the differential for consolidation in a lobe?
Pneumonia Pulmonary Infarct Neoplasm Contusion and Inflammation TB
What is the treatment for consolidation in a lobe?
Sputum culture
Antibiotics
f/u CXR to assess clearance
What are the normal findings for pneumothorax?
Peripheral lucency and a pleural line
What is the differential for peripheral lucency and a pleural line?
Pneumothorax
Artifact
Emphysema
Pleural Bleb
What is the treatment for peripheral lucency and a pleural line?
u/s to confirm diagnosis
chest tube/needle decompression
O2
What are the normal findings for a pulmonary embolism?
Probably normal
May see elevated hemidiaphragms, small pleural effusion, hamptons hump, westermarks sign (loss of vascular markings)
What is the differential for a normal CXR with westermarks sign, hamptons hump, elevated hemildiaphragms and small pleural effusion?
PE
MI
Pneumonia
COPD
What is the treatment for normal CXR with hamptons hump, westermarks sign, elevated hemidiaphragms, and small pleural effusion?
Check d-dimer Anticoagulant ASAP EKG and Echo V/q scan Pulmonary arteriogram/CTA u/s Leg for DVT