9 results
Asthma vs COPD Presentation and Diagnosis
Asthma:
 • Epidemiology: Age usually < 45, History (personal or family)
Asthma vs COPD Presentation ... Exam: Usually normal ... Findings: Variably abnormal ... often normal or ... : Persistently abnormal
Patterns of pulmonary dysfunction revealed by flow-volume loops. For comparison, a normal loop is shown with
comparison, a normal ... #Diagnosis #PFTs ... #Spirometry #FlowVolume ... Patterns #Comparison #Normal
Pulmonary Function Testing (PFT) Interpretation Algorithm

Restrictive Lung Disease:
 • Chest wall or neuromuscular disorders
 • Interstitial
Pulmonary Function Testing ... Algorithm Restrictive ... • Asthma/asthmatic ... #Algorithm #diagnosis ... #asthma #COPD
Flow Volume Loops - Common Patterns
A. Normal
B. Emphysema
C. Unilateral Main Stem Bronchial Obstruction
D. Fixed Upper Airway
Normal B. ... #Diagnosis #PFTs ... #Spirometry #FlowVolume
Pulmonary Function Tests (PFTs) - Interpretation Algorithm
 • Normal
 • Pulmonary Hypertension, Anemia, Carboxyhemoglobinemia
 • Chest
Function Tests (PFTs ... Interpretation Algorithm ... • Normal • ... Lung Disease • Asthma ... FunctionTests #PFTs
Pulse Abnormalities - Differential Diagnosis Algorithm
Unequal/DeIayed:
 • Obstructive arterial disease (ie. Atherosclerosis)
 • Aortic dissection
 •
Differential Diagnosis Algorithm ... Takayasu disease • Normal ... tamponade • AECOPD ... Exacerbation of Asthma ... Differential #Diagnosis #Algorithm
LABA/ICS Combination Inhalers
Long-Acting Beta2 Agonists (LABA) + Inhaled Corticosteroid (ICS) - Commonly used in Asthma 
Advair
Commonly used in Asthma ... commonly used in asthma ... treatment algorithm ... Listed are the normal ... #Pharmacology #Asthma
Abnormal liver function tests algorithm.
 This figure details the initial response to abnormal liver blood tests.
Abnormal liver function ... initial response to abnormal ... decision for repeat testing ... *Abnormal USS may ... #LFTs #Abnormal
Causes of Chronic Cough - Differential Diagnosis Algorithm

Abnormal Chest X-Ray:
 • Chronic Infection (Eg. Fungal, Tuberculosis)
Differential Diagnosis Algorithm ... Abnormal Chest ... FVC < LLN): • Asthma ... • COPD Upper ... Lower Airway: • Asthma