10 results
Hemolysis - Differential Diagnosis Framework

1) Environment
  - Fragmentation
  - MAHA: TTP, HUS, DIC, HELLP
- Differential Diagnosis ... HELLP - Grafts, Valves ... Hypophostphatemia Laboratory ... Tests: - Haptoglobin ... #hematology
Prothrombin Time (PT) and Partial Thromboplastin Time (PTT)

Prothrombin Time (PT) - Often Elevated in:
 • Vitamin
inhibitor • Liver disease ... • Underfilled test ... Thromboplastin #laboratory ... #hematology #diagnosis
Clinical diagnosis of Alcoholic Hepatitis (AH)
 • Onset of jaundice within prior 8 weeks
 • Ongoing
Clinical diagnosis ... >1.5, and both values ... Presence of atypical laboratory ... tests (e.g., AST ... Hepatitis #AH #hepatology
Clinical Diagnosis of Autoimmune Hepatitis
 - Onset of jaundice within prior 8 weeks
 - Ongoing consumption
Clinical Diagnosis ... >1.5, and both values ... Presence of atypical laboratory ... tests (e.g., AST ... #Hepatology #AIH
TTP - Laboratory Evaluation for Thrombotic Thrombocytopenic Purpura

Activity of von Willebrand factor-cleaving protease activity - A
TTP - Laboratory ... activity - A low value ... hallmark for the disease ... If the value is ... #Workup #Hematology
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
pathognomonic laboratory ... tests in Behcet ... is a skin prick test ... • Nonsurgical abdominal ... signs #symptoms #rheumatology
Normal Thromboelastogram - Specific parameters represent the 3 phases of the cell-based model of haemostasis: initiation,
propagation -R value ... from start of test ... lysis time (s) #Diagnosis ... #Hematology #Coagulation ... Interpretation #Laboratory
Polycythemia - Differential Diagnosis Algorithm
Polycythemia itself isn’t a diagnosis. Like many things, it is a condition
that a one-off value ... Better call hematology ... As with many disease ... Best to have an ... Algorithm #workup #hematology
Diagnostic Criteria for Sweet Syndrome (Acute Febrile Neutrophilic Dermatosis)
Major criteria 
 1. Abrupt onset of tender
Diagnostic Criteria ... inflammatory disease ... Abnormal laboratory ... values at presentation ... #Hematology #Dermatology
Causes of Lactate Elevation, Lactic Acidosis - Differential Diagnosis

The most common causes of hyperlactatemia are usually:
to bolus these values ... presentations and disease ... / hypoxemia -> focus ... - assess other laboratory ... or diagnostic tests