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Hemorrhagic Pericardial Effusions (Hemopericardium)- Differential Diagnosis Framework

IATROGENIC DISEASE
Secondary to invasive cardiac procedures

NONIATROGENIC
• Malignancy (e.g., metastatic spread:
Hemopericardium)- Differential ... metastatic spread: lung ... cancer, breast ... Hemopericardium #Differential ... #Diagnosis #cardiology
Causes of Pericardial Effusion - Differential Diagnosis
Infectious:
 • Viral: Enterovirus, Herpesvirus, Adenovirus, Parvovirus
 • Bacterial: Mycobacterium
of Pericardial Effusion ... - Differential ... - Metastatic: Lung ... Cancer, Breast ... Diagnosis #Causes #cardiology
Main Lung Ultrasound differences between COVID-19 involvement and other conditions that may yield respiratory symptoms
 •
Main Lung Ultrasound ... defined spared areas ... Large pleural effusion ... more deaerated areas ... COVID19 #POCUS #Lung
CNS Ring-Enhancing Lesions - Differential Diagnosis
 • Infections: Cerebral abscess (bacterial, fungal, parasitic), Neurocysticercosis, Tuberculoma, Cerebral
Ring-Enhancing Lesions - Differential ... Malignancy: Metastases (lung ... , breast, melanoma ... Enhancing #Lesions #Differential ... Diagnosis #neurology #radiology
Liver Mass - Differential Diagnosis Algorithm
Benign Cystic 
 • Cyst
 • Polycystic Liver Disease
 • Caroli's
Liver Mass - Differential ... Lung, Colon, Breast ... Mass #Hepatology #Differential
Liver Mass - Differential Diagnosis Algorithm
Cystic:
 • Benign 
     - Simple: Simple
Liver Mass - Differential ... - secondary - Breast ... , Lung, Colon etc ... #Liver #Mass #Differential
Hypercalcemia - Differential Diagnosis Algorithm
Elevated PTH (High or normal):
 • Primary Hyperparathyroidism
 • Familial Hypocalciuric Hypercalcemia
Low
Hypercalcemia - Differential ... Solid Tumors: Lung ... renal, Bladder, Breast ... Hypercalcemia #Differential
Causes of Localized Lymphadenopathy - Differential Diagnosis Algorithm
Cervical:
 - Anterior
     • Infection
Lymphadenopathy - Differential ... Thoracic Malignancy (Breast ... , Mediastinum, Lungs ... Thoracic Wall, Breast ... Lymphadenopathy #LAD #Differential
Back Pain - Differential Diagnosis
Primary Back Pathology:
 • Musculoligamentous injury (a.k.a. lumbosacral strain)
 • Spondylosis (i.e.
Back Pain - Differential ... (most common: lung ... , breast, prostate ... (most common: lung ... , breast, melanoma
Radiographic Features of Pulmonary Diseases
 - Pneumonia
 - Atelectasis
 - Emphysema
 - Pneumothorax
 - Effusion
 -
Pneumothorax - Effusion ... Pulmonary #Diseases #Radiology ... #Patterns #Lung ... XRay #ChestCT #Differential