List general clinical features of anemia.
Asymptomatic
Exertional dyspnea and fatigue
Worsening of angina pectoris
Pallor (e.g., on mucous membranes, conjunctivae)
Growth impairment (chronic anemia)
Why can anemia lead to a worsening of angina pectoris?
Severe anemia can lead to cardiac ischemia if the oxygen demand of the myocardium is not met (e.g., demand ischemia).
List accompanying clinical features of anemia.
Clinical features of shock (if anemia is acute)
Features of IDA: pica (craving for ice or dirt), brittle nails, angular cheilitis, atrophic glossitis
Features of megaloblastic anemia: oral sores, mucosal bleeding, paresthesias, ataxia
Clinical features of hemolysis
Signs of hemorrhage: e.g., GI bleeding, menorrhagia
Features of hyperdynamic state
Features of extramedullary hematopoiesis may be present in certain severe, chronic forms of anemia (e.g., thalassemia, myelofibrosis).
What are features of hyperdynamic state which can be observed in anemia?
Bounding pulses
Tachycardia/palpitations
Flow murmur
Pulsatile sound in the ear
Possibly heart failure (anemia-induced heart failure)
List features of extramedullary hematopoesis.
Hepatosplenomegaly
Paravertebral mass
Widening of diploic spaces of the skull
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