- The client/caregiver can define pernicious anemia.
- It is a decreased absorption of vitamin B12 caused by a deficiency of an intrinsic factor.
- This causes cell destruction and low hemoglobin levels.
- Vitamin B12 is necessary for gastric, intestinal, and nervous system functioning.
- The client/caregiver can list factors that may increase risk of pernicious anemia.
- Age (it typically affects people over 50 years old)
- Race (it typically affects those of Scandinavian origin with blue eyes)
- Autoimmune diseases
- Diet insufficient in folic acid
- Familial history
- Malabsorption syndromes
- Strict vegetarian diet without B12 supplements
- Pregnancy due to increased need in third trimester
- Surgical removal of the stomach
- Celiac disease
- Metabolic disorders
- Alcoholism
- The client/caregiver can recognize signs and symptoms of pernicious anemia.
- Smooth, sore, red tongue and bleeding gums
- Impaired sense of smell
- Loss of appetite
- Abdominal pain
- Decreased sensation in hands and feet
- Fatigue and weakness
- Shortness of breath
- Constipation or diarrhea
- A lack of coordination and difficulty walking
- Nausea and vomiting
- Poor memory
- The client/caregiver can list measures to control pernicious anemia.
- Take medications as prescribed. Injections of B12 are the treatment of choice. Oral supplements of vitamin B12 can be added. Vitamin B12 can be administered intranasally.
- Eat a well-balanced diet that is high in vitamin B12 (i.e., eggs, fish, meat, and milk).
- Avoid injury due to decreased sensations in hands and feet.
- Perform good oral and personal hygiene.
- Exercise regularly with regular rest periods.
- Keep follow-up appointments with physician and laboratory.
- Report signs and symptoms of infection or any reoccurrence to physician.
- The client/caregiver is aware of possible complications of untreated disease.
- Heart failure
- Increased risk for gastric polyps and gastric cancer
- Persistent neurological defects if treatment is delayed
Resource
Nutritionist or dietitian
References
Ackley, B. J., & Ladwig, G. B. (2006). Nursing diagnosis handbook: A guide to planning care. Philadelphia: Mosby Inc.
Cohen, B. J., & Wood, D. L. (2000). Memmler’s the Human Body in Health and Disease (9th ed.). Philadelphia: Lippincott Williams & Wilkins.
Lutz, C., & Przytulski, K. (2001). Nutrition and diet therapy. Philadelphia: F. A. Davis Company.
Perry, A., & Potter, P. (2006). Clinical nursing skills & technique. St. Louis: Mosby Inc.
Portable RN: The all-in-one nursing reference. (2002). Springhouse: Lippincott, Williams & Wilkins.
Timby, B. K., & Smith, N. C. (2003). Introductory medical-surgical nursing (8th ed.). Philadelphia: J. B.
Lippincott Williams & Wilkins.
Credits
Client Teaching Guides for Home Health Care, 2nd ed.
© 2008 Jones and Bartlett Publishers, Inc.
www.jbpub.com