23 results
Algorithm for Investigation of Abnormal Coagulation Tests
- Prolonged PT
- Prolonged aPTT and Prolonged PT
- Prolonged aPTT

Dr.
Investigation of Abnormal ... Coagulation Tests ... #APTT #Laboratory ... #Hematology #Diagnosis ... #Workup
Mixing Study
 • Clotting tests can be abnormal due to either a clotting factor deficiency, or
can be abnormal ... Plasma → Recheck abnormal ... Mixing #Study #diagnosis ... #hematology #pathophysiology ... #hematology #laboratory
Systemic Lupus Erythematosus (SLE) - Diagnosis and Management Summary
 • Epidemiology: 10-180/100,000, Typically Age 20-40, F:M
(SLE) - Diagnosis ... versus DIL • Laboratory ... - CRP: Usually normal ... • Immunologic Workup ... #rheumatology
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
calcium-b) • Laboratory ... • Immunologic Workup ... versus DIL • Laboratory ... • Immunologic Workup ... #diagnosis #management
Hemolysis - Differential Diagnosis Framework

1) Environment
  - Fragmentation
  - MAHA: TTP, HUS, DIC, HELLP
- Differential Diagnosis ... Hypophostphatemia Laboratory ... Tests: - Haptoglobin ... Blood Smear ↑ abnormal ... #hematology
Our approach to the diagnosis and initial management of patients with suspected HIT. Our approach is
and initial management ... results of HIT laboratory ... tests, which are ... #Diagnosis #Management ... #Hematology #HIT
Approach to Thrombotic Microangiopathy (TMA) - Differential Diagnosis and Management Algorithm

Suspected TMA: Unexplained thrombocytopenia + MAHA
- Differential Diagnosis ... and Management ... Direct antiglobulin test ... hemosiderin • PT/aPTT normal ... #hematology
Normal Thromboelastogram - Specific parameters represent the 3 phases of the cell-based model of haemostasis: initiation,
from start of test ... lysis time (s) #Diagnosis ... #Hematology #Coagulation ... Thromboelastogram #TEG ... #Laboratory
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
- Differential Diagnosis ... Autoimmune Vasculitis (lupus ... deficiency Work ... Fecal occult blood test ... Algorithm #Causes #dermatology
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
Rheumatology Workup ... joint • Systemic lupus ... more time for the laboratory ... (to support a diagnosis ... #workup #diagnosis