26 results
Bayesian combination of 4T score with Heparin PF4 antibody titer to obtain the post-test probability of
4T score with Heparin ... obtain the post-test ... PF4Antibody #Bayesian #Diagnosis ... #Hematology #HITT ... Thrombocytopenia #Laboratory
Algorithm for Investigation of Abnormal Coagulation Tests
- Prolonged PT
- Prolonged aPTT and Prolonged PT
- Prolonged aPTT

Dr.
Abnormal Coagulation Tests ... Abnormal #APTT #Laboratory ... #Hematology #Diagnosis ... #Workup
Mixing Study
 • Clotting tests can be abnormal due to either a clotting factor deficiency, or
Study • Clotting tests ... • Clotting tests ... Mixing #Study #diagnosis ... #hematology #pathophysiology ... #hematology #laboratory
Shotgun Laboratory Testing for Severe Acute Livery Injury

https://www.journalofhospitalmedicine.com/jhospmed/article/143598/hospital-medicine/ammonia-levels-and-hepatic-encephalopathy-patients-known

#TWDFNR #Testing #Laboratory #LiverInjury #Diagnosis #Workup #Hepatology #EBM #ChoosingWisely
Shotgun Laboratory ... ammonia-levels-and-hepatic-encephalopathy-patients-known ... TWDFNR #Testing #Laboratory ... #LiverInjury #Diagnosis ... #Workup #Hepatology
Prothrombin Time (PT) and Partial Thromboplastin Time (PTT)

Prothrombin Time (PT) - Often Elevated in:
 • Vitamin
elevated in: • Heparin ... • Underfilled test ... Thromboplastin #laboratory ... #hematology #diagnosis
Our approach to the diagnosis and initial management of patients with suspected HIT. Our approach is
approach to the diagnosis ... results of HIT laboratory ... tests, which are ... #Hematology #HIT ... #Heparin #Induced
Elevated Liver Function Tests (LFTs) - Differential Diagnosis Framework
Mild (<100-500): 
 • NAFLD
 • Cirrhosis
 •
Liver Function Tests ... - Differential Diagnosis ... liver) • Non-hepatic ... Liver #Function #Tests ... #hepatology #transaminitis
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
Rheumatology Workup ... antibody (ANA) test ... ; if positive, test ... Screening Tests ... #workup #diagnosis
Approach to the Hypercoagulable State
Arterial thromboembolism
→ Cardiac rhythm monitoring, Echocardiogram, Vascular imaging
→ Test for APS, particularly
Vascular imaging → Test ... - No other workup ... Hypercoagulable #Workup ... #hematology #diagnosis ... #algorithm #hematology
Liver Chemistry Tests - AST, ALT, Alkaline Phosphatase and Bilirubin Metabolism
AST and ALT:
 • AST: liver
Liver Chemistry Tests ... Liver #Chemistry #Tests ... #Laboratory #Metabolism ... AlkPhos #Bilirubin #Hepatology ... Pathophysiology #Diagnosis