6 results
Acute and Chronic Causes of Dyspnea - Differential Diagnosis
Pulmonary/Chest Wall:
 • Acute: Trauma, COPD exacerbation, Asthma
Acute and Chronic ... Causes of Dyspnea ... exacerbation, Asthma ... : Asthma, COPD, ... : Metabolic acidosis
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Causes of Chronic ... Stable Angina • Acute ... Obstruction • Asthma ... • Metabolic Acidosis ... #Chronic #Dyspnea
Causes of Dyspnea - Differential Diagnosis Algorithm
Cardiac:
 • Dysrhythmia
 • Ischemia
 • Cardiomyopathy
 • Valvular disease
Causes of Dyspnea ... Differential Diagnosis Algorithm ... Bronchitis • Chronic ... disease • Asthma ... • Metabolic acidosis
Eosinophilic Pneumonia
When to suspect Eosinophilic Pneumonia? Non-resolving pneumonia + BAL > 25% eosinophils + excluded more
common diagnoses Acute ... Fever+, Cough+, Dyspnea ... mechanical ventilation Chronic ... tobacco hx, >60% asthma ... Pneumonia #diagnosis #pulmonary
Noninvasive Positive Pressure Ventilation (NIPPV)

Expiratory & Inspiratory Positive Airway Pressure
Both increase intrathoracic pressure, which can decrease
exacerbation (cardiogenic pulmonary ... on chronic resp ... acidosis) • Post-extubation ... failure (ie.. asthma ... increased WOB, dyspnea
Causes of Lactate Elevation, Lactic Acidosis - Differential Diagnosis

The most common causes of hyperlactatemia are usually:
/ hypoxemia -> focus ... Seizures - Severe asthma ... cardiac output - Acute ... pulmonary edema ... peritonitis - Acute