Ferritin

Definition

Ferritin is a protein that stores iron in cells and releases it in a controlled fashion. It serves as an important biomarker for assessing iron status and overall health.

5 Must Know Facts For Your Next Test

1. Ferritin levels are often measured to evaluate iron deficiency or overload.
2. Low ferritin levels can indicate poor nutritional status, which is crucial for patients with pulmonary conditions.
3. Elevated ferritin levels may be seen in chronic inflammatory diseases, including those affecting the lungs.
4. Iron is essential for hemoglobin formation, which impacts oxygen transport—a vital consideration for respiratory health.
5. Monitoring ferritin can help nurses develop effective nutrition plans to support pulmonary wellness.

Review Questions

• What role does ferritin play in the body?
• How can elevated ferritin levels affect patients with lung diseases?
• Why is it important to monitor ferritin levels in assessing nutritional status for pulmonary wellness?

Related terms

Hemoglobin: A protein in red blood cells responsible for transporting oxygen from the lungs to the rest of the body.

Iron Deficiency Anemia: A condition where a lack of iron leads to insufficient production of healthy red blood cells.

Chronic Inflammation: Long-term inflammation that can contribute to various diseases, including those affecting pulmonary health.