13 results
Causes of Anemia with elevated Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Normal Blood Smear
 •
Causes of Anemia ... - Differential Diagnosis ... Algorithm Normal ... • Drugs Oval Macrocytes ... #Algorithm #Causes
Anemia Diagnostic Algorithm

Mean corpuscular (cell) volume (MCV): Average RBC size. Under 80 = microcytic. Between 80-95
Anemia Diagnostic ... Algorithm Mean ... High in acute blood ... (EPO), iron or B12 ... #Algorithm #Diagnosis
Diagnostic Framework for Anemia (Morphological Approach - MCV)
Low MCV - <80fL - "Microcytic"
 • Iron deficiency
Diagnostic Framework ... kidney disease, Acute ... MCV - >96fL - "Macrocytic ... Megaloblastic: Vitamin B12 ... #causes #hematology
Algorithm for the evaluation of macrocytic anemia. (RBC = red blood cell; MMA = methylmalonic acid.)
Physicians
Algorithm for the ... evaluation of macrocytic ... the most likely cause ... #Diagnosis #Macrocytosis ... #Macrocytic #Anemia
Causes of Anemia with Normal Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Decreased WBCs
 - Decreased/NormaI
Causes of Anemia ... - Differential Diagnosis ... Algorithm Decreased ... Normal RBCs • Acute ... #Algorithm #Causes
Overall Approach to Anemia - Differential Diagnosis Algorithm

Blood Loss
 • Acute Bleed - Normocytic / Normochromic
- Differential Diagnosis ... Algorithm Blood ... Loss • Acute ... Deficiency • B12 ... #Algorithm #Causes
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
Causes of Thrombocytosis ... Infectious: • Acute ... effect following treatment ... Iron deficiency anemia ... #Algorithm #Causes
Vitamin B12 (Cobalamin) Deficiency
Etiology:
 • Vit B12 - aka cobalamin. Present in foods derived from animal
• Common Causes ... : • Worsening macrocytic ... Check for IF ab Treatment ... consider other diagnosis ... Cobalamin #Deficiency #diagnosis
Suspected Celiac Disease - Diagnosis Algorithm

Celiac disease suspected:
 • Signs and symptoms of celiac disease
 •
Algorithm Celiac ... Iron-deficiency anemia ... unresponsive to treatment ... without discernable cause ... #Algorithm #gastroenterology
Oroya Fever
Hematologic disease caused by Bartonella bacilliformis
Restricted to the Andes highlands of Peru & Ecuador
B. bacilliformis:
Hematologic disease caused ... Incubation period: 3-12 ... severe hemolytic anemia ... Nodular → Mular DIAGNOSIS ... TREATMENT: ​• Acute