9 results
Causes of Neutropenia with Pancytopenia - Differential Diagnosis Algorithm
Sequestration:
 • Splenomegaly
Marrow Infiltration:
 • Hematologic and non-hematologic
• Toxins • Aplastic ... Anemia • Myelodysplasia ... Nutritional deficiency ... : • B12/folate ... #Causes #Hematology
Causes of Thrombocytopenia - Differential Diagnosis Algorithm
 
Decreased Megakaryopoiesis
 • Aplastic Anemia
 • Toxic Damage (e.g.
Causes of Thrombocytopenia ... Megakaryopoiesis • Aplastic ... Anemia • Toxic ... Megakaryopoiesis • B12 ... #Causes #Hematology
Overall Approach to Anemia - Differential Diagnosis Algorithm

Blood Loss
 • Acute Bleed - Normocytic / Normochromic
Differential Diagnosis Algorithm ... Reticulocytes • Iron Deficiency ... • B12/Folate ... DeficiencyAplastic ... #Causes #Hematology
Aplastic Anemia - Overview

Who?
• M = F
• 3 peaks:	1) Childhood	2) 15-25 years	3) >60 years

What?
• Aplastic anemia
Aplastic Anemia ... • Aplastic anemia ... Anemia Clinical ... and petechiae Causes ... #hematology #diagnosis
Fatigue and IBD Algorithm
 • 40-50% patients have fatigue despite clinical remission
 • Risk factors: BMI,
despite clinical ... , Anemia • Prevalence ... Crohn's > UC Anemia ... restricted diet/deficiency ... /other causes
Vitamin B12 (Cobalamin) Deficiency
Etiology:
 • Vit B12 - aka cobalamin. Present in foods derived from animal
) Deficiency Etiology ... • Common Causes ... intrinsic factor, IF) Clinical ... slowing, neuropathy, fatigue ... parasthesias, gait
Low Alkaline Phosphatase - Hypophosphatasia 

Is Low Alkaline Phosphatase Of Clinical Importance?

ALP enzyme- Discovered in 1923
Low
• Pernicious anemia ... /B12 deficiency ... respiratory failure • Neurologic ... ) - Waddling gait ... Phosphatase: • Other causes
Myelodysplastic Syndromes (MDS)

What?
Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
Symptoms: • Fatigue ... • AnemiaAplastic ... Nutritional: vitamin B12 ... or folic acid deficiency ... Syndromes #diagnosis #hematology
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
neurological lesion: Clinical ... of injury • Gait ... Non-compressive Spinal Cord Causes ... myelopathy - Vit B12 ... differential #algorithm