46 results
Central distribution is seen in sarcoidosis and cardiogenic pulmonary edema.
Peripheral distribution is mainly seen in cryptogenic
and cardiogenic pulmonary ... Peripheral distribution ... Diagnosis #Radiology #Pulmonary ... Distribution #Central #Peripheral ... #RadiologyAssistant
Batwing
A bilateral perihilar distribution of consolidation is also called a Batwing distribution.
The sparing of the periphery
Batwing A bilateral ... sparing of the periphery ... most typical of pulmonary ... Reverse Batwing Peripheral ... #Differential #RadiologyAssistant
Peripheral and Central Causes of Vertigo
Peripheral Causes (Common):
 - Labyrinth: Benign paroxysmal positional vertigo, Méniére disease,
Peripheral and Central ... Causes of Vertigo Peripheral ... (TIA): • Lateral ... / #Vertigo #Peripheral ... differential #diagnosis #neurology
Sarcoidosis 
Non-caseating granulomas (Composed of T-helper & inflammatory cells) 
Clinical:
 • Disease fatal in 10% of
polyarthritis • Pulmonary ... exertion • Neurologic ... Bell's palsy, peripheral ... Symptoms #Signs #Pulmonary
Causes of Facial Weakness - Differential Diagnosis Algorithm
Forehead Sparing = Central cause
  - Most commonly
Forehead involved = Peripheral ... lesion - Bilateral ... Algorithm #Causes #neurology
Nontuberculous mycobacteria
Nontuberculous mycobacteria, also known as atypical mycobacteria, are all the other mycobacteria which can cause
which can cause pulmonary ... Radiology #CXR #Lateral ... AirFluidLevel #RadiologyAssistant
Causes of Peripheral Weakness without Sensory Changes - Differential Diagnosis Algorithm
No Objective Weakness
 • Cardio-pulmonary disease
Causes of Peripheral ... Weakness • Cardio-pulmonary ... infection #Peripheral ... #Weakness #Neurology
Tree-in-bud
In centrilobular nodules the recognition of 'tree-in-bud' is of value for narrowing the differential diagnosis.
Tree-in-bud describes
identified in the lung periphery ... Pathophys #Radiology #Pulmonary ... TreeInBud #Diagram #RadiologyAssistant
It is very important to differentiate between acute consolidation and chronic consolidation, because it will limit
with multiple peripheral ... proteinaceous material ... Diagnosis #Radiology #Pulmonary ... #Differential #RadiologyAssistant
COVID-19 Patterns of Lung Findings on Chest CT
1. Reverse Halo Sign
2. ARDS
3. Crazy-Paving Pattern
4. Bilateral Peripheral
Bilateral Peripheral ... Patterns #Lung #Pulmonary