Myelophthistic anemia: Difference between revisions

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==Background==
==Background==
*Form of normocytic anemia
*Form of normocytic anemia
*Infiltrative disorder of bone marrow in the setting of malignancy--invasive tumor, leukemia, lymphoma, granuloma
*Associated with infiltrative disorder or bone marrow in the setting of malignancy--leukemia, lymphoma, granuloma
 
==Clinical Features==
==Clinical Features==
*Most pts begin to be symptomatic at ~7gm/dL
*Anemia in patient with h/o malignancy
*Weakness, fatigue, lethargy, DOE, palpitations
*Pale skin
*Skin, nail bed, mucosal pallor
*Widened pulse pressure
*Tachycardia/hypotension in severe cases
*Tachycardia/hypotension in severe cases
*Hepatosplenomegaly as sign of extra medullary hematopoiesis
*Hepatosplenomegaly as sign of extra medullary hematopoiesis


==Differential Diagnosis==
==Differential Diagnosis==
{{Anemia DDX}}
*Aplastic anemia
 
*Myelofibrosis
*Acute blood loss anemia
*Bone marrow suppression
*Anemia of chronic disease
*Hemolytic anemia
==Diagnosis==
==Diagnosis==
*Requires bone marrow biopsy
*Requires bone marrow biopsy
*Labs show normocytic anemia with decreased reticulocyte count
*Labs show normocytic anemia with decreased reticulocyte count
*Exam with signs of extra medullary hematopoiesis
*Exam with signs of extra medullary hematopoiesis
*Index of suspicion in setting of malignancy + anemia
*Index of suspicion in setting of malignancy


==Management==
==Management==
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==See Also==
==See Also==
*[[Anemia]]
*[[Anemia]]
*[[Transfusions]]
==External Links==


==References==
==Sources==
<references/>
<references/>
[[Category:Heme/Onc]]

Revision as of 20:16, 17 August 2015

Background

  • Form of normocytic anemia
  • Associated with infiltrative disorder or bone marrow in the setting of malignancy--leukemia, lymphoma, granuloma

Clinical Features

  • Anemia in patient with h/o malignancy
  • Pale skin
  • Tachycardia/hypotension in severe cases
  • Hepatosplenomegaly as sign of extra medullary hematopoiesis

Differential Diagnosis

  • Aplastic anemia
  • Myelofibrosis
  • Acute blood loss anemia
  • Bone marrow suppression
  • Anemia of chronic disease
  • Hemolytic anemia

Diagnosis

  • Requires bone marrow biopsy
  • Labs show normocytic anemia with decreased reticulocyte count
  • Exam with signs of extra medullary hematopoiesis
  • Index of suspicion in setting of malignancy

Management

  • Identify anemia as emergent or non-emergent
  • Evaluate for superimposed etiologies of anemia (Ie acute blood loss) and target treatment in the ED
  • If emergent anemia get IV access, transfuse for signs of end organ damage--AMS, hypotension, chest pain, shortness of breath, decreased UOP
  • Will need treatment of underlying malignancy to allow marrow recovery while supporting hemodynamics

Disposition

  • Admit for bone marrow biopsy and treatment of underlying disease

See Also

Sources