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Characteristic features of the rash are:

-Rough texture (like sandpaper)
-Worse in the skin folds e.g. groin, axilla,
Pediatrics #SkinRash #ScarletFever ... #Trunk #Arms
SCARLET FEVER - Tessa Davis @TessaRDavis

#PatientInfo #Diagnosis #Management #Peds #Pediatrics #ScarletFever #Overview
#PatientInfo #Diagnosis ... Peds #Pediatrics #ScarletFever
Acute Hypoxemia - Differential Diagnosis
 • Hyperacute: Aspiration, Flash Pulmonary Edema, Mucous Plugging, Bronchospasm, Pulmonary Embolism,
- Differential Diagnosis ... Bronchospasm, Pulmonary ... - Physiologic: ARDS ... AVMs • Focal ... #Differential #Diagnosis
Pulmonary and Non-Pulmonary Causes of ARDS #Diagnosis #EM #PCC #ARDS #Differential #Algorithm #Pulmonary #NonPulmonary #Causes #Ddxof
Pulmonary and Non-Pulmonary ... Causes of ARDS ... #Diagnosis #EM # ... PCC #ARDS #Differential ... #Algorithm #Pulmonary
Lung Ultrasound: Cardiogenic Pulmonary Edema vs ARDS
Cardiogenic Pulmonary Edema:
 • Smooth pleural line
 • AIS >
Ultrasound: Cardiogenic Pulmonary ... Edema vs ARDS ... Cardiogenic Pulmonary ... #pulmonary #edema ... comparison #clinical #diagnosis
Causes of Pulmonary Arteriovenous Malformations (AVMs)
Congenital Causes: Hereditary hemorrhagic telangiectasia (HHT), Idiopathic
Acquired Causes: Post surgical, Penetrating
Causes of Pulmonary ... Malformations (AVMs ... BrighamChiefs #AVMs ... Malformations #Pulmonary ... #differential #diagnosis
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Intracardiac, Pulmonary ... AVMs, Hepatopulmonary ... : Atelectasis, ARDS ... V/Q Mismatch: Pulmonary ... #differential #diagnosis
Diffuse consolidation
The most common cause of diffuse consolidation is pulmonary edema due to heart failure.
This is
consolidation is pulmonary ... a superimposed pulmonay ... infection, ARDS ... #Diagnosis #Radiology ... #Pulmonary #CXR
ARDS/VALI progression over the course of 1 week 
 (a) Day 1 - No pathological findings.
ARDS/VALI progression ... ) Day 2 - some pulmonary ... the differential diagnosis ... of pulmonary oedema ... CXR #ChestXRay #ARDS
Hemoptysis - Differential Diagnosis Framework
Airways: 
 • Bronchitis
 • Bronchiectasis
 • Malignancy: Primary bronchogenic CA, Endobronchial
- Differential Diagnosis ... syndrome, Idiopathic pulmonary ... Cardiac/Vascular: • AVMs ... #Differential #Diagnosis ... #pulmonary #causes