9 results
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Causes of Chronic ... Obstruction • Asthma ... Chest Wall Abnormalities ... • Metabolic Acidosis ... Chronic #Dyspnea #SOB
Pediatric Dyspnea - Differential Diagnosis Algorithm
Stridor:
 • Croup
 • Foreign Body
 • Tracheitis
 • Epiglottitis
 •
Pneumonia • Asthma ... Ketoacidosis • Pulmonary ... Embolism #Dyspnea #SOB ... Diagnosis #Algorithm #Causes ... #Peds #Pediatrics
Dyspnea - Differential Diagnosis Framework

Cardiovascular Causes of Dyspnea:
 • Myocardium:
	- Heart failure
	- CAD/ACS
	- Valvulopathy
 • Electrical:
	-
- Tamponade Pulmonary ... • Airways: - Asthma ... Additional: - Acidosis ... Pain #dyspnea #sob ... #pulmonary
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
↑ ↑ Metabolic alkalosis ... ↑ ↓ Resp Alkalosis ... Acetazolamide Causes ... Classically” noted with pulmonary ... disease (COPD, OSA, Asthma
Acute and Chronic Causes of Dyspnea - Differential Diagnosis
Pulmonary/Chest Wall:
 • Acute: Trauma, COPD exacerbation, Asthma
Acute and Chronic Causes ... exacerbation, Asthma ... Hemorrhage • Chronic: Asthma ... Neuromuscular • Acute: Stroke ... Chronic: Metabolic acidosis
Differential Diagnosis of Respiratory Acid-Base Disorders
Alkalosis
A. Central nervous system stimulation: Pain, Anxiety, psychosis, Fever, Cerebrovascular accident,
Acid-Base Disorders Alkalosis ... Cardiac failure, Pulmonary ... morphine, sedatives), Stroke ... : Obstruction, Asthma ... #diagnosis #causes
Abnormalities in Rate and Rhythm of Breathing 
Normal 
The respiratory rate is about 14—20 per min
Abnormalities in ... and metabolic acidosis ... asthma, chronic ... Breathing #Patterns #Pulmonary ... #Abnormalities
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
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
progressing GN • New pulmonary ... and renal abnormalities ... Eosinophilia, asthma ... tract, and often causes ... Palpable purpura: strong