13 results
Acute and Chronic Causes of Dyspnea - Differential Diagnosis
Pulmonary/Chest Wall:
 • Acute: Trauma, COPD exacerbation, Asthma
Causes of Dyspnea ... Acute: Trauma, COPD ... exacerbation, Asthma ... : Asthma, COPD, ... : Tumor, Vocal cord
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Causes of Chronic ... Dyspnea - Differential ... Obstruction • Asthma ... • COPD • Bronchiectasis ... Pneumonia • ARDS • COPD
Dyspnea - Differential Diagnosis Framework

Cardiovascular Causes of Dyspnea:
 • Myocardium:
	- Heart failure
	- CAD/ACS
	- Valvulopathy
 • Electrical:
	-
- Tamponade Pulmonary ... Causes of Dyspnea ... • Airways: - Asthma ... - COPD - Bronchiectasis ... #pulmonary
Asthma vs COPD Presentation and Diagnosis
Asthma:
 • Epidemiology: Age usually < 45, History (personal or family)
Asthma vs COPD Presentation ... between attacks COPD ... Subxiphoid PMI • COPD ... #COPD #comparison ... #Diagnosis #pulmonary
COPD phenotypes:  Blue Bloaters vs. Pink Puffers
The two most stereotypical forms of COPD are pink
COPD phenotypes: ... stereotypical forms of COPD ... dyspnea (eventually ... overlap syndrome of COPD ... #Diagnosis #COPD
Causes of Pulmonary Hypertension - Differential Diagnosis Algorithm
Pulmonary Arterial Hypertension
 • Idiopathic
 • Associated with:
Causes of Pulmonary ... Diagnosis Algorithm Pulmonary ... Hypoxemia: • COPD ... Sleep-Disordered Breathing ... Metabolic Disorders Chronic
Tachypnea - Differential Diagnosis Framework

Definitions
 • Tachypnea: Respiratory rate > 20/min, shallow breathing in adults
 •
20/min, shallow breathing ... > 20/min, deep breathing ... Pulmonary Causes ... Tachypnea: • Asthma ... • COPD • Pneumonia
Abnormalities in Rate and Rhythm of Breathing 
Normal 
The respiratory rate is about 14—20 per min
has several causes ... of dyspnea and ... asthma, chronic ... bronchitis, and COPD ... #Pulmonary #Abnormalities
Noninvasive Positive Pressure Ventilation (NIPPV)

Expiratory & Inspiratory Positive Airway Pressure
Both increase intrathoracic pressure, which can decrease
In COPD, decreases ... edema) • COPD ... patients (ie., CHF or COPD ... failure (ie.. asthma ... increased WOB, dyspnea
Bronchiectasis - Summary

What?
• Bronchiectasis is derived from the Greek words bronckos meaning airway and ectasis meaning
inflammation causes ... • Hypoxia • Dyspnea ... obstruction • COPD ... Physical stigmata of cor ... the airway • Treating