Exam 18: Hemolytic Anemia: Enzyme Deficiencies

Bite cells are produced during:

The erythrocyte morphology associated with pyruvate kinase deficiency is:

Which G6PD variant has normal activity and no hemolysis present?

For proper diagnosis of G6PD deficiency,timing of the testing is critical.When should it occur?

Which of the following is a quantitative test for G6PD?

Why are echinocytes seen in PK deficiency?

Increased bilirubin in the blood of infants can lead to ________,and is seen in _________.

Exposure to which of the following does not induce hemolysis from G6PD deficiency?

In PK deficiency there is a loss of _______,which causes failure of the cation pumps in the RBC.

Which of the following is the most common RBC enzymopathy?

The common erythrocyte enzyme disorder G6PD deficiency results from a gene mutation on which chromosome?

A 53-year-old Italian male was hospitalized with increased fatigue and hemoglobinuria.Patient history revealed his last ingested meal contained fava beans.G6PD levels were performed 3 months later,and the result was 5%.Based on these findings,which class of G6PD variant is most likely affected?

What are the two main metabolic pathways that erythrocytes use to break down glucose?

What poikilocyte is typically seen in PK deficiency?

How do Heinz bodies differ morphologically from other erythrocyte inclusions?

All of the following support the diagnosis of G6PD deficiency except:

The presence of which poikilocyte in the peripheral blood could indicate G6PD deficiency?

The majority of glucose catabolism occurs via the:

Which of the following does not support the diagnosis of G6PD deficiency?

What metabolic pathway catabolizes approximately 10% of the glucose essential for maintaining adequate concentrates of reduced glutathione?