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Hemorrhagic Pericardial Effusions (Hemopericardium)- Differential Diagnosis Framework

IATROGENIC DISEASE
Secondary to invasive cardiac procedures

NONIATROGENIC
• Malignancy (e.g., metastatic spread:
Secondary to invasive cardiac ... NONIATROGENIC • Malignancy ... patients with pulmonary ... CAUSES • PRIMARY Cardiac ... have to repeat if malignancy
Adult-Onset Still's Disease
Clinical triad: Fever, Arthralgia/arthritis, Skin rash ± odynophagia
+ Biological inflammation: Increased neutrophils, Hyperferritinemia, decreased
Hantavirus • Malignant ... , DIC, TMA • Cardiac ... hepatitis • Pulmonary ... : pleural effusion
Metastatic Sarcoma causing Cardiac Tamponade on POCUS
This 50 yo man had an aggressive sarcoma with cardiac
Sarcoma causing Cardiac ... and pulmonary involvement ... No pericardial effusion ... #Sarcoma #malignant ... #cancer #Cardiac
Dyspnea - Considerations with Malignancy
Directly Malignancy Related:
 - Lymphangitic spread to lung
 - Malignant pleural effusion
Considerations with Malignancy ... Directly Malignancy ... pleural effusion ... - Malignant pericardial ... effusion - Lung
Malignant Pericardial Effusion causing Tamponade on POCUS

Parasternal long with some RV collapse explaining this cancer patient's
Malignant Pericardial ... Effusion causing ... #Pericardial #Effusion ... #Malignant #Cardiac
Light's Criteria for Pleural Effusions

#Diagnosis #Pulmonary #Lights #Criteria #Pleural #Effusion #Differential

** GrepMed Recommended Text: Pocket Medicine:
Criteria for Pleural Effusions ... #Diagnosis #Pulmonary ... Criteria #Pleural #Effusion
Radiographic Features of Pulmonary Diseases
 - Pneumonia
 - Atelectasis
 - Emphysema
 - Pneumothorax
 - Effusion
 -
Radiographic Features of Pulmonary ... Pneumothorax - Effusion ... Emphysema - Pulmonary ... - Congestive Cardiac ... Failure #Pulmonary
Since these risk factors are numerous and have different effects on the malignancy risk, it is
effects on the malignancy ... probability of malignancy ... EBM #Radiology #Pulmonary ... #Probability #Malginancy
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Pericardial • Effusion ... • Cardiac Tamponade ... Abnormalities • Pleural Effusions ... • Neoplasm Pulmonary ... Vessels • Pulmonary
Hypoxemia Differential Diagnosis Algorithm by A-a Gradient

Normal A-a Gradient:
 • ↓ Atmospheric pressure
 • Hypoventilation: CNS
Right-to-Left Shunt: Cardiac ... (↑Shunting), ↓Perfusion ... Dead space) • ↓Diffusion ... Diagnosis #Algorithm #pulmonary