12 results
Acute and Chronic Causes of Dyspnea - Differential Diagnosis
Pulmonary/Chest Wall:
 • Acute: Trauma, COPD exacerbation, Asthma
Acute and Chronic ... Causes of Dyspnea ... , Asthma attack, ... : Asthma, COPD, ... BostonChiefs #Dyspnea
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Causes of Chronic ... Diagnosis Algorithm ... Stable Angina • Acute ... Coronary Syndrome ... Obstruction • Asthma
Causes of Dyspnea - Differential Diagnosis Algorithm
Cardiac:
 • Dysrhythmia
 • Ischemia
 • Cardiomyopathy
 • Valvular disease
Causes of Dyspnea ... Superior vena cava syndrome ... Bronchitis • Chronic ... pulmonary disease • Asthma ... • Interstitial lung
Cough - Diagnostic Schema

Infectious: URTI, LRTI, Bacterial, Viral
Irritant/Exposure: Allergic, Post-infectious, Pneumonitis, ACEi, PTX, Foreign Body
Airway Disease:
Airway Disease: Asthma ... , COPD, Sinusitis ... ILD Malignancy: Lung ... #Chronic #Differential ... #Algorithm
Causes of Chronic Cough - Differential Diagnosis Algorithm

Abnormal Chest X-Ray:
 • Chronic Infection (Eg. Fungal, Tuberculosis)
Causes of Chronic ... FVC < LLN): • Asthma ... • COPD Upper ... Upper Airway Cough Syndrome ... Lower Airway: • Asthma
Causes of Hypoxemia- Differential Diagnosis Algorithm
Ventilation/perfusion Mismatch
 • Airway Disease (Asthma, COPD)
 • Vascular (PE*)
 •
Causes of Hypoxemia ... Airway Disease (Asthma ... , COPD) • Vascular ... • Interstitial lung ... Hypoventilation Syndrome
COPD phenotypes:  Blue Bloaters vs. Pink Puffers
The two most stereotypical forms of COPD are pink
PaCO2, causing chronic ... dyspnea (eventually ... is similar to asthma ... syndrome. ... airflow obstruction causes
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Noninvasive Positive Pressure Ventilation (NIPPV)

Expiratory & Inspiratory Positive Airway Pressure
Both increase intrathoracic pressure, which can decrease
in obstructive lung ... on chronic resp ... ) • Other acute ... failure (ie.. asthma ... increased WOB, dyspnea
Pulmonary Pathology and Associated Lung Ultrasound Findings
Pneumothorax:
 - No lung sliding/barcode sign
 - Lung point (hard
pleura in severe cases ... the severity Acute ... Respiratory Distress Syndrome ... sliding COPD or ... Asthma: - Bilateral
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
Acute or chronic ... D-lactate (short bowel syndrome ... or restrictive lung ... disease (COPD, ... OSA, Asthma, Obesity