12 results
Reversed Halo Sign - Infectious and Non-Infectious Differential Diagnosis
Definition: A focal rounded area of GGO surrounded
Reversed Halo Sign ... Differential Diagnosis ... Causes: Mucormycosis ... Dermatomyositis, Lung ... pneumonia, Pulmonary embolism
Fat Embolism Syndrome
Trauma to the long bone or pelvis accounts for —9096 of cases. The diagnosis
Fat Embolism Syndrome ... Trauma to the long ... accounts for —9096 of cases ... Pathophysiology ... #Signs #Symptoms
Pulmonary Pathology and Associated Lung Ultrasound Findings
Pneumothorax:
 - No lung sliding/barcode sign
 - Lung point (hard
- Lung point ... pleura in severe cases ... sliding Pulmonary Embolism ... #differential #diagnosis ... #signs #Lung #POCUS
Hyperparathyroidism - Primary vs Secondary vs Tertiary 
Lab Comparison:
 • Primary Hyperparathyroidism: ↑→PTH, ↑Calcium, ↑Vitamin D,
Tertiary Lab Comparison ... Symptoms: Commonly no signs ... pain Psychiatric ... Hyperparathyroidism #diagnosis ... Secondary #Tertiary #pathophysiology
Shock Classification Types - Pathophysiology Comparison

Obstructive Shock:
 • Obstructive shock is characterized by a blockage in
Comparison Obstructive ... in blood flow caused ... Depends on the cause ... Pulmonary embolism ... #diagnosis #classification
Differentiating NBTE from Infective Endocarditis
No pathognomonic signs/symptoms or echo features that are specific to NBTE, and
pathognomonic signs ... is required for diagnosis ... in up to 30% of cases ... large infarct - Infectious ... #Endocarditis #comparison
Uncommon Causes of Noncardiogenic Pulmonary Edema (NCPE) - Differential Diagnosis Framework

High Altitude Pulmonary Edema:
 • Accumulation
- Differential Diagnosis ... blood cells in the lung ... pupils Pulmonary Embolism ... multiple smaller emboli ... #differential #diagnosis
Orthopedic Emergencies
Compartment Syndrome
 • An increase in compartment pressure to the point where tissue perfusion is
pressure to the point ... compartment Fat Embolism ... progressive inflammatory infection ... • Diagnosis: ... #Emergencies #diagnosis
Fluid Responsiveness and Fluid Tolerance Testing - OnePager Summary
Fluid resuscitation can be beneficial when required or
Point of Care Ultrasound ... cardiac output causes ... precede other signs ... Tolerance #testing #diagnosis ... #criticalcare #comparison
Evaluation of Recurrent Falls

Core Concept:
Maintaining an upright posture requires the integrated function of multiple systems.
Disruption in
- Pulmonary embolism ... positive Romberg sign ... Joint Movement ... slippery surfaces • Psychiatric ... Recurrent #Falls #Diagnosis