38 results
Hypoxemic Respiratory Failure - Differential Diagnosis Framework
DECREASED INSPIRED OXYGEN
 • Low PATM Can decrease first part
average settings • Causes ... gas equation • Causes ... • Most common cause ... to hypoxemia • Causes ... : Pneumonia, asthma
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Causes of Chronic ... Pericardial • Effusion ... Obstruction • Asthma ... Abnormalities • Pleural Effusions ... Diagnosis #Algorithm #Causes
Causes of Hypoxemia- Differential Diagnosis Algorithm
Ventilation/perfusion Mismatch
 • Airway Disease (Asthma, COPD)
 • Vascular (PE*)
 •
Causes of Hypoxemia ... Algorithm Ventilation/perfusion ... Airway Disease (Asthma ... Parenchymal Disease Diffusion ... Diagnosis #Algorithm #Causes
Pediatric Dyspnea - Differential Diagnosis Algorithm
Stridor:
 • Croup
 • Foreign Body
 • Tracheitis
 • Epiglottitis
 •
Laryngospasm Wheeze: • Asthma ... Pneumonia • Asthma ... Body • Pleural Effusion ... Diagnosis #Algorithm #Causes
Dyspnea - Differential Diagnosis Framework

Cardiovascular Causes of Dyspnea:
 • Myocardium:
	- Heart failure
	- CAD/ACS
	- Valvulopathy
 • Electrical:
	-
Cardiovascular Causes ... Tamponade Pulmonary Causes ... • Airways: - Asthma ... • Pleura: - Effusion ... syndrome Other Causes
Tachypnea - Differential Diagnosis Framework

Definitions
 • Tachypnea: Respiratory rate > 20/min, shallow breathing in adults
 •
Tachypnea: • Asthma ... PVFM) Cardiac Causes ... • Pericardial effusion ... Hematologic Causes ... acidosis of any cause
Pulmonary Pathology and Associated Lung Ultrasound Findings
Pneumothorax:
 - No lung sliding/barcode sign
 - Lung point (hard
pleura in severe cases ... Possible bilateral effusion ... sliding COPD or Asthma ... submassive PE) POCUS ... #signs #Lung #POCUS
Acute and Chronic Causes of Dyspnea - Differential Diagnosis
Pulmonary/Chest Wall:
 • Acute: Trauma, COPD exacerbation, Asthma
Acute and Chronic Causes ... exacerbation, Asthma ... flare, Pleural effusion ... Hemorrhage • Chronic: Asthma ... Tumor, Pleural effusion
Causes of Dyspnea - Differential Diagnosis Algorithm
Cardiac:
 • Dysrhythmia
 • Ischemia
 • Cardiomyopathy
 • Valvular disease
Causes of Dyspnea ... pulmonary disease • Asthma ... Pleura: • Pleural effusion ... Diagnosis #Algorithm #Causes
Basophilia - Differential Diagnosis Framework

Basophils < 1% of the total white blood cell count
Basophils function similarly
allergic reaction or asthma ... with the BCR-ABL1 fusion ... ’s Disease • Asthma ... Chickenpox Other Causes ... Differential #Diagnosis #causes