3 results
Multifocal Atrial Tachycardia (MAT)
• At least 3 different P wave morphologies: 
• Rate 100-180
• Irregular 
Etiology
Multifocal Atrial ... Secondary to chronic lung ... disease (COPD) ... • HypoxiaPulmonary ... • Oxygen • Treatment
When a rib fracture heals, the callus formation may create a mass-like appearance (blue arrow).
Sometimes a
fracture heals, the callus ... formation may create ... a patient with COPD ... Clinical #Radiology #CXR ... #RibFracture #Callus
Summary of Oncologic Emergencies

Neutropenic fever:
- Fever + ANC < 500 → start cefepime ± vancomycin (if
replacement Cord ... “big & sticky” cells ... : fever, rash, hypoxia ... ± tocilizumab; call ... renal failure, pulmonary