11 results
Hemolytic Anemias - Differential Diagnosis Algorithm

Signs of anemia and hemolysis:
 • ↓ Haptoglobin
 • ↑ LDH
Differential Diagnosis Algorithm ... Reticulocytes • Abnormal peripheral ... smear Immune-mediated ... Matthew Ho, MD PhD ... Differential #Diagnosis #Algorithm
Pancytopenia - Differential Diagnosis Algorithm
 • 12-13 g/dL,
 • ANC < 1800/uL,
 • platelet < 150,000/uL

Initial
12-13 g/dL, • ANC ... BMP, uric acid, peripheral ... smear, reticulocyte ... ↑ Destruction (hemolysis ... Matthew Ho, MD PhD
Plasmodium Falciparum Blood Smear.
Key features suggesting Plasmodium falciparum:
- extreme parasitemia
- normocytic RBCs (vivax, ovale prefer big
Falciparum Blood Smear ... P. falciparum causes ... Rich Davis, PhD, ... #peripheral #clinical ... #microscopy #microbiology
Hemolytic Anemia - Differential Diagnosis Algorithm
Hereditary:
 • Peripheral blood smear + DAT + further History
 •
Differential Diagnosis Algorithm ... Hereditary: • Peripheral ... blood smear + DAT ... Recent travel/Fevers ... #causes
Algorithm for the evaluation of macrocytic anemia. (RBC = red blood cell; MMA = methylmalonic acid.)
Physicians
Algorithm for the ... by ordering a peripheral ... smear, a reticulocyte ... Hemorrhage or hemolysis ... #Workup #AAFP
Streptobacillus moniliformis on peripheral smear and culture microscopy
 - blood culture; patient w/ outdoor exposure
 -
moniliformis on peripheral ... smear and culture ... agent in Rat-bite fever ... Rich Davis, PhD, ... moniliformis #blood #smear
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
Differential Diagnosis Algorithm ... Peripheral Smear ... hematology for workup ... blood loss, Acute hemolysis ... Matthew Ho, MD PhD
Oroya Fever
Hematologic disease caused by Bartonella bacilliformis
Restricted to the Andes highlands of Peru & Ecuador
B. bacilliformis:
Oroya Fever Hematologic ... disease caused ... lysis → severe hemolytic ... • Acute phase: Peripheral ... smear - Cocci &
TTP - Laboratory Evaluation for Thrombotic Thrombocytopenic Purpura

Activity of von Willebrand factor-cleaving protease activity - A
decrease in most cases ... the range of Peripheral ... blood smear - Shows ... hematuria (without casts ... ThromboticThrombocytopenicPurpura #Diagnosis #Workup
Borrelia recurrentis on Peripheral Blood Smear
23M Somali refugee recently arrived w/severe abd pain, confusion and fever
recurrentis on Peripheral ... Blood Smear 23M ... diagnosed with a blood smear ... sensitivity of blood smear ... recurrentis #BloodSmear #microscopy