1518 results
Etiologies of Vitamin B12 Deficiency
 • Inadequate intake - Rare but seen in very strict vegans
of Vitamin B12 Deficiency ... with vitamin B12 deficiency ... • Deficient intrinsic ... parietal cells by autoantibodies ... differential #diagnosis #hematology
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
• Anti-Ro/SSA autoantibodies ... Malignancy (e.g. hematologic ... disease • Prolidase deficiency ... vein thrombosis Hematologic ... Erythematosus #Diagnosis #Rheumatology
Causes of Neutropenia with Pancytopenia - Differential Diagnosis Algorithm
Sequestration:
 • Splenomegaly
Marrow Infiltration:
 • Hematologic and non-hematologic
Infiltration: • Hematologic ... and non-hematologic ... Myelodysplasia Nutritional deficiency ... Algorithm #Causes #Hematology
Autoimmune Gastritis - Pathophysiology

Anti-ParietaI Cell, CD4+ T Cells, Autoantibodies -> x Parietal Cells, x HCL, x
CD4+ T Cells, Autoantibodies ... Pathophysiology #b12 #deficiency
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
Non malignant hematologic ... states • Non-hematologic ... malignancy • Iron deficiency ... Algorithm #Causes #Hematology
Systemic Sclerosis Associated Autoantibodies
Anti-topoisomerase I (anti-Sc170): Diffuse skin disease, Pulmonary fibrosis
Anti-centromere: Limited skin disease (~93-95%), Pulmonary
Sclerosis Associated Autoantibodies ... Systemic #Sclerosis #Autoantibodies ... #diagnosis #rheumatology
Inflammatory Myopathies
Dermatomyositis
 • Onset: Subacute
 • Pattern: Proximal
 • CK: Up to 50X ULN
 • Autoantibodies:
to 50X ULN • Autoantibodies ... to 50X ULN • Autoantibodies ... : >50X ULN • Autoantibodies ... to 10x ULN • Autoantibodies ... diagnosis #comparison #rheumatology
Autoantibodies in Rheumatology
 • Lupus (SLE): ANA (anti-nuclear antibody), dsDNA (double-stranded DNA), Anti-Smith, Anti-Ro (SSA) and
Autoantibodies in ... Rheumatology • ... RheumOnePagers #Autoantibodies ... #Rheumatology #
Methylmalonic Acid and Homocysteine Levels in Vitamin B12 and Folate Deficiency
 • B12 Deficiency: MMA elevated,
B12 and Folate Deficiency ... • B12 Deficiency ... elevated • Folate Deficiency ... #MMA #folate #deficiency ... VitaminB12 #diagnosis #hematology
Diagnosing Vitamin B12 and/or Folate Deficiency

It turns out that simply measuring serum levels of B12 or
and/or Folate Deficiency ... to diagnosis deficiency ... levels will be deficient ... accumulate in B12 deficiency ... Diagnosis #Nutrition #Hematology