38 results
Algorithm for the evaluation of macrocytic anemia. (RBC = red blood cell; MMA = methylmalonic acid.)
Physicians
peripheral smear, a reticulocyte ... patients with macrocytosis ... specifically order a reticulocyte ... elevation in the reticulocyte ... #Diagnosis #Macrocytosis
Causes of Anemia with Low Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Decreased Heme Synthesis or
+/- increased reticulocytes ... Microcytic #Anemia #Macrocytosis
Calculating a Reticulocyte Index (RI)
Reticulocyte Index = Absolute Reticulocyte Count / Maturation Correction
Absolute Reticulocyte Count =
Calculating a Reticulocyte ... Index (RI) Reticulocyte ... Index = Absolute Reticulocyte ... Count = % of reticulocytes ... SatyaPatelMD #Reticulocyte
Pancytopenia - Differential Diagnosis Algorithm
 • 12-13 g/dL,
 • ANC < 1800/uL,
 • platelet < 150,000/uL

Initial
peripheral smear, reticulocyte ... Production (↓ reticulocytes ... (hemolysis, ↑ reticulocytes
Anemia Diagnostic Algorithm

Mean corpuscular (cell) volume (MCV): Average RBC size. Under 80 = microcytic. Between 80-95
Reticulocyte count ... percentage of reticulocytes ... Corrected reticulocyte ... count OR reticulocyte
Approach to Thrombotic Microangiopathy (TMA) - Differential Diagnosis and Management Algorithm

Suspected TMA: Unexplained thrombocytopenia + MAHA
labs: CBC, BMP, Reticulocytes ... schistocytes > 1% • ↑ Reticulocyte
Workup for Vitamin B12 and Folate Deficiency

#Workup #VitaminB12 #Folate #Deficiency #FolicAcid #Diagnosis #Macrocytosis #MacrocyticAnemia #Algorithm
FolicAcid #Diagnosis #Macrocytosis
Polychromatophilia - Note 2 large blue-gray erythrocytes as seen on H&E stain. On a stain for
On a stain for reticulocytes ... The reticulocyte
Isolated Hyperbilirubinemia - Differential Diagnosis Algorithm
Direct Hyperbilirubinemia: Dubin-Johnson Syndrome, Rotor Syndrome
Indirect Hyperbilirubinemia: 
 - Trauma, Hematoma,
, Haptoglobin, Reticulocyte ... , Haptoglobin, Reticulocyte
Overall Approach to Anemia - Differential Diagnosis Algorithm

Blood Loss
 • Acute Bleed - Normocytic / Normochromic
of: Decreased Reticulocytes ... Normal / Decreased Reticulocytes ... Destruction - Increased Reticulocytes