19 results
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 #SOB
Causes of Acute Dyspnea - Differential Diagnosis Algorithm
Cardiovascular
 • Myocardial Infarction*
 • Cardiac Tamponade*
 • CHF
Pleural
Causes of Acute ... Dyspnea - Differential ... Vascular • Pulmonary ... Airway (Wheeze) • Asthma ... #Dyspnea #SOB #
Dyspnea - Differential Diagnosis Framework

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

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
Disorders - Blood Gas ... Acute or chronic ... Compensation, Acute ... Classically” noted with pulmonary ... disease (COPD, OSA, Asthma
Acute and Chronic Causes of Dyspnea - Differential Diagnosis
Pulmonary/Chest Wall:
 • Acute: Trauma, COPD exacerbation, Asthma
Causes of Dyspnea ... - Differential ... Diagnosis Pulmonary ... exacerbation, Asthma ... Chronic: Metabolic acidosis
Salicylate Toxicity - Diagnosis and Management

Consider if:
1) Patient is hot and altered
2) You see tachypnea with
no respiratory cause ... metabolic acidosis ... 5) History of acute ... , Diaphoresis, Pulmonary ... Metabolic Acidosis
Causes of Lactate Elevation, Lactic Acidosis - Differential Diagnosis

The most common causes of hyperlactatemia are usually:
- Differential ... Seizures - Severe asthma ... cardiac output - Acute ... pulmonary edema ... peritonitis - Acute
Pulmonary Pathology and Associated Lung Ultrasound Findings
Pneumothorax:
 - No lung sliding/barcode sign
 - Lung point (hard
pleura in severe cases ... bronchograms (atelectasis has ... the severity Acute ... sliding COPD or Asthma ... #differential #
Noninvasive Positive Pressure Ventilation (NIPPV)

Expiratory & Inspiratory Positive Airway Pressure
Both increase intrathoracic pressure, which can decrease
exacerbation (cardiogenic pulmonary ... on chronic resp acidosis ... failure (ie.. asthma ... for increased WOB ... #criticalcare #management
Neonatal Resuscitation – Circulation and Drugs
Consider drugs (k) if heart rate beats/min in spite of adequate
be effective, so ... looks white and has ... perfusion due to acidosis ... #Medications #Pharmacology ... #management #peds