28 results
Pulmonary Function Tests (PFTs) - Interpretation Algorithm
 • Normal
 • Pulmonary Hypertension, Anemia, Carboxyhemoglobinemia
 • Chest
) - Interpretation ... AlgorithmNormal ... #Pulmonary #FunctionTests ... #PFTs #Interpretation ... #Algorithm #diagnosis
Spirometry - PFT Interpretation Algorithm

- BWH Medicine Chiefs @BrighamChiefs

#Spirometry #PFTs #Interpretation #Algorithm #diagnosis #differential #pulmonary #function
Spirometry - PFT ... Interpretation ... Algorithm - BWH ... #Interpretation ... #Algorithm #diagnosis
Causes of Prolonged PT (INR), Prolonged PTT
 • Prolonged PT (INR), Prolonged PTT
 • Prolonged PT
• Prolonged PT ... (INR), Normal PTT ... , Normal PT (INR ... , Normal PT (INR ... #Diagnosis #Algorithm
Pulmonary Function Testing (PFT) Interpretation Algorithm

Restrictive Lung Disease:
 • Chest wall or neuromuscular disorders
 • Interstitial
Function Testing (PFT ... ) Interpretation ... Algorithm Restrictive ... #PFTs #Interpretation ... #Algorithm #diagnosis
Algorithm for Investigation of Abnormal Coagulation Tests
- Prolonged PT
- Prolonged aPTT and Prolonged PT
- Prolonged aPTT

Dr.
Algorithm for Investigation ... of Abnormal Coagulation ... #Coagulation #Abnormal ... #APTT #Laboratory ... #Hematology #Diagnosis
Bayesian combination of 4T score with Heparin PF4 antibody titer to obtain the post-test probability of
score with Heparin PF4 ... PF4Antibody #Bayesian #Diagnosis ... Thrombocytopenia #Laboratory ... #Interpretation
Disseminated Intravascular Coagulation (DIC) Overview

Increased Clotting and Consumption of Clotting Factors

Findings:
 • Bleeding
 • Recent history
• Prolonged PT ... venipuncture sites Laboratory ... Thrombocytopenia - Normal ... - APTT < 1.5 x normal ... #Coagulation #diagnosis
Pulmonary Function Test (PFT) Interpretation Algorithm

Approach to PFTs:
1) Look at Flow-Volume Loop if available
2) FEV1/FVC <
Function Test (PFT ... ) Interpretation ... Algorithm Approach ... #Interpretation ... #Algorithm #diagnosis
Mixing Study
 • Clotting tests can be abnormal due to either a clotting factor deficiency, or
Clotting tests can be abnormal ... Plasma → Recheck abnormal ... PT and/or aPTT) ... Mixing #Study #diagnosis ... pathophysiology #hematology #laboratory
Liver Function Tests (LFTs) - Normal Values and Interpretation

Alanine aminotransferase (ALT/SGPT) - Liver, cardiac & skeletal
Tests (LFTs) - Normal ... Values and Interpretation ... Prothrombin Time (PT ... #Tests #LFTs #Laboratory ... #diagnosis #hepatology