21 results
Red Blood Cell (RBC) Morphology Atlas
 • Microcytic - Iron-deficiency anemia, Thalassemia, Sideroblastic anemia, Lead poisoning
Red Blood Cell (RBC ... ) Morphology Atlas ... Iron-deficiency anemia ... coagulopathy (DIC) #RBC ... #Morphology #Atlas
Red Blood Cell (RBC) Morphology
Microcytic RBC: Pyridoxine deficiency, Thalassemia, Iron deficiency anemia, Chronic disease anemia (sometimes),
Red Blood Cell (RBC ... Iron deficiency anemia ... Chronic disease anemia ... Sideroblastic anemia ... hematology #microscopy #atlas
Anemia Diagnostic Algorithm

Mean corpuscular (cell) volume (MCV): Average RBC size. Under 80 = microcytic. Between 80-95
Anemia Diagnostic ... (MCV): Average RBC ... for degree of anemia ... thecurbsiders podcast #Anemia ... Algorithm #Diagnosis #Workup
Hemolysis - Differential Diagnosis Framework

1) Environment
  - Fragmentation
  - MAHA: TTP, HUS, DIC, HELLP
HELLP - Grafts, Valves ... 2) External (RBC ... 3) Internal (RBC ... Defects: Sickle cell anemia ... Smear ↑ abnormal RBCs
Algorithm for the evaluation of macrocytic anemia. (RBC = red blood cell; MMA = methylmalonic acid.)
Physicians
of macrocytic anemia ... (RBC = red blood ... elevated, but anemia ... of the initial work-up ... Homocysteine #Algorithm #Workup
Hemolytic Anemia - Differential Diagnosis Algorithm
 • Sickle cells - Consider sickle cell disease (diverse genotypes):
Hemolytic Anemia ... hypertension • Unusual RBC ... acanthocytes - Consider RBC ... ARUPLabs #Hemolytic #Anemia ... Diagnosis #Algorithm #workup
TTP - Laboratory Evaluation for Thrombotic Thrombocytopenic Purpura

Activity of von Willebrand factor-cleaving protease activity - A
activity - A low value ... If the value is ... result in severe anemia ... schistocytes, nucleated RBCs ... ThromboticThrombocytopenicPurpura #Diagnosis #Workup
Causes of Extravascular and Intravascular Hemolysis - Differential Diagnosis Algorithm
Extravascular - Spleen and RES-mediated hemolysis
 -
elliptocytosis - RBC ... immune-complex hemolytic anemia ... Prosthetic heart valves
Bandemia Overview

Normal: < 1%
Clinically significant: > 10%

Band neutrophils are slightly less mature than segmented neutrophils and
Bandemia Overview ... Even with normal WBC ... appreciate the value ... 21% had normal WBC ... #CBC #hematology
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
Diagnosis and Workup ... decreased PLT count: CBC ... changes), high MCV anemia ... disease), HBsAg/anti-HBc ... Diagnosis #Causes #Workup