14 results
Asthma vs COPD Presentation and Diagnosis
Asthma:
 • Epidemiology: Age usually < 45, History (personal or family)
Findings: Variably abnormal ... spirometry - FEV1 ... often normal or ... near normal between ... spirometry - FEV1
Patterns of pulmonary dysfunction revealed by flow-volume loops. For comparison, a normal loop is shown with
Patterns of pulmonary ... comparison, a normal ... Diagnosis #PFTs #Spirometry ... #FlowVolume #Loops ... #Normal #pulmonary
Flow Volume Loops - Common Patterns
A. Normal
B. Emphysema
C. Unilateral Main Stem Bronchial Obstruction
D. Fixed Upper Airway
Loops - Common Patterns ... Normal B. ... Diagnosis #PFTs #Spirometry ... #FlowVolume #Loops ... #Patterns #pulmonary
Causes of Chronic Cough - Differential Diagnosis Algorithm

Abnormal Chest X-Ray:
 • Chronic Infection (Eg. Fungal, Tuberculosis)
Causes of Chronic ... Differential Diagnosis Algorithm ... Abnormal Chest ... Obstructive Disease (FEV1 ... • Asthma • COPD
Intrapartum Abnormal Fetal HR Tracing - Causes of Bradycardia and Tachycardia - Differential Diagnosis Algorithm
Abnormal Variability:
Intrapartum Abnormal ... Fetal HR Tracing - Causes ... Abnormal Variability ... • Sinusoidal Pattern ... #Causes #Obstetrics
Abnormalities in Rate and Rhythm of Breathing 
Normal 
The respiratory rate is about 14—20 per min
of Breathing Normal ... —20 per min in normal ... It may be fast, normal ... bronchitis, and COPD ... Abnormalities #Abnormal
Intrapartum Abnormal Fetal HR Tracing - Causes of Variability & Decelerations - Differential Diagnosis Algorithm
Minimal/Absent Variability
Intrapartum Abnormal ... Fetal HR Tracing - Causes ... Differential Diagnosis Algorithm ... hypoxia Sinusoidal Pattern ... #Causes #Obstetrics
Causes of Extravascular and Intravascular Hemolysis - Differential Diagnosis Algorithm
Extravascular - Spleen and RES-mediated hemolysis
 -
Causes of Extravascular ... Differential Diagnosis Algorithm ... Drug-induced AIHA - Abnormal ... Differential #Diagnosis #Algorithm ... #Causes #Hematology
Causes of Growth Restriction - Small for Gestational Age - Differential Diagnosis Algorithm
Maternal
 • Chronic Maternal
Causes of Growth ... Differential Diagnosis Algorithm ... Placenta Previa • Abnormal ... Differential #Diagnosis #Algorithm ... #Causes #Obstetrics
Shock - Differential Diagnosis Algorithm
Warm Extremities
 - Distributive Shock - Low JVP
Differential Diagnosis Algorithm ... • Neurogenic Cold ... Obstructive Shock - Normal ... Differential #Diagnosis #Algorithm ... #causes