20 results
Autoantibodies in Rheumatology
 • Lupus (SLE): ANA (anti-nuclear antibody), dsDNA (double-stranded DNA), Anti-Smith, Anti-Ro (SSA) and
Autoantibodies in Rheumatology ... (anti-nuclear antibody ... Antiphospholipid Antibody ... Myositis: Anti-JO-1, ... RNA Polymerase Ill
4T Score for Heparin-Induced Thrombocytopenia

Interpretation of the 4T score:
0-3 points:  Low probability (<<1%)
  -
probability (<<1% ... check anti-PF4 antibody ... check anti-PF4 antibody ... Diagnosis #Criteria #Hematology
Mixing Study
 • Clotting tests can be abnormal due to either a clotting factor deficiency, or
activity (e.g. antibody ... to be normal. 1: ... 1 Mix of Patient's ... Study #diagnosis #hematology ... pathophysiology #hematology
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
gangrenosum • IBD ... Antiphospholipid-antibody ... Sarcoidosis #dermatology ... differential #diagnosis #rheumatology
Antinuclear Antibody Testing - Nuclear and Cytoplasmic Patterns
Nuclear Patterns:
 • Homogeneous pattern: 
   -
Antinuclear Antibody ... SLE, SjS, CTD-ILD ... phenomenon - EJ, Jo-1, ... #Antinuclear #Antibody ... differential #diagnosis #rheumatology
Thrombotic Microangiopathy - TMAs
1. Not all MAHAs are due to TMAs but (almost) all TMAs cause
Microangiopathy - TMAs 1. ... drug-associated TMA (antibody ... Microangiopathy #TMAs #hematology
Thrombocytopenia and Pregnancy
Three syndromes in the critically ill pregnant woman who presents with coagulation defects.
1) HELLP
the critically ill ... coagulation defects. 1) ... Obstetrics #OBGyn #Hematology
Thrombocytopenia and Pregnancy - TTP/HUS, HELLP Syndrome and Acute Fatty Liver of Pregnancy (AFLP)
Three syndromes in
the critically ill ... coagulation defects. 1) ... AFLP #obstetrics #hematology
ANTI-MDA5 DERMATOMYOSITIS

Cutaneous manifestations:
• Periorbital heliotrope (blue-purple) rash with edema
• Erythematous rash on the face, or the
the disease and ILD ... increases and ILD ... Phenotype 1 ... Dermatomyositis #rheumatology ... #dermatology #diagnosis
Causes of Abnormal PT and/or aPTT
Prolonged Prothrombin Time (PT)
1. Acquired deficiency of FVII
Prothrombin Time (PT) 1. ... Thromboplastin Time (aPTT) 1. ... FVIII antibody ... Prolonged PT and aPTT 1. ... #differential #hematology