11 results
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Dyspnea - Differential ... Obstruction • Asthma ... Chest Wall Abnormalities ... #SOB #Differential ... Diagnosis #Algorithm #Causes
Causes of Hypoxemia- Differential Diagnosis Algorithm
Ventilation/perfusion Mismatch
 • Airway Disease (Asthma, COPD)
 • Vascular (PE*)
 •
Causes of Hypoxemia ... Airway Disease (Asthma ... Weakness • Pleural Abnormalities ... • Chest Wall Abnormalities ... Diagnosis #Algorithm #Causes
Pediatric Dyspnea - Differential Diagnosis Algorithm
Stridor:
 • Croup
 • Foreign Body
 • Tracheitis
 • Epiglottitis
 •
Pneumonia • Asthma ... Ketoacidosis • Pulmonary ... #SOB #ShortnessOfBreath ... Diagnosis #Algorithm #Causes ... #Peds #Pediatrics
Causes of Acute Dyspnea - Differential Diagnosis Algorithm
Cardiovascular
 • Myocardial Infarction*
 • Cardiac Tamponade*
 • CHF
Pleural
Causes of Acute ... Dyspnea - Differential ... Vascular • Pulmonary ... Airway (Wheeze) • Asthma ... #SOB #Differential
Dyspnea - Differential Diagnosis Framework

Cardiovascular Causes of Dyspnea:
 • Myocardium:
	- Heart failure
	- CAD/ACS
	- Valvulopathy
 • Electrical:
	-
- Tamponade Pulmonary ... Causes of Dyspnea ... • Airways: - Asthma ... #sob #differential ... #pulmonary
Asthma vs COPD Presentation and Diagnosis
Asthma:
 • Epidemiology: Age usually < 45, History (personal or family)
and Diagnosis Asthma ... Symptoms: Cough, Dyspnea ... Hyperresonance, Hypoxemia ... - Strong Medicine ... comparison #Diagnosis #pulmonary
Acute and Chronic Causes of Dyspnea - Differential Diagnosis
Pulmonary/Chest Wall:
 • Acute: Trauma, COPD exacerbation, Asthma
Acute and Chronic Causes ... Diagnosis Pulmonary ... exacerbation, Asthma ... Hemorrhage • Chronic: Asthma ... Neuromuscular • Acute: Stroke
Abnormalities in Rate and Rhythm of Breathing 
Normal 
The respiratory rate is about 14—20 per min
Abnormalities in ... consider infarction, hypoxia ... of dyspnea and ... asthma, chronic ... Breathing #Patterns #Pulmonary
Differential Diagnosis of Respiratory Acid-Base Disorders
Alkalosis
A. Central nervous system stimulation: Pain, Anxiety, psychosis, Fever, Cerebrovascular accident,
Hypoxemia or tissue ... , Pneumonia, pulmonary ... morphine, sedatives), Stroke ... : Obstruction, Asthma ... differential #diagnosis #causes
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
and renal abnormalities ... Palpable purpura: Strong ... carotodynia • TIA, stroke ... Eosinophilia, asthma ... tract, and often causes