Decoding Genetics
Creator:   Nursing Critical Care
Created:   5/16/2011
Contains:  7 items

Epigenetics: How environment influences gene activity

Pestka, Elizabeth L.; Meyer, Johanna M.

Nursing Critical Care . 7(4):12-13, July 2012.

Epigenetics helps to explain ways that environmental factors such as foods, drugs, toxins, infections and stress influence the activity of genes. Understanding epigenetic influences can help you educate patients so they can make changes to improve their health.

Genetic aspects of migraine headaches

Pestka, Elizabeth L.; Nash, Virginia R.

Nursing Critical Care . 7(2):16-18, March 2012.

Up to 90% of people with migraines have a family history of this condition, but genetic contributions to migraines are complex. Learn about the role of genetics in assessing and caring for a patient with migraines.

Genetic testing and the diagnostic puzzle of long QT syndrome

Harris, Katy M.; Messner, Penny M.; Pestka, Elizabeth L.

Nursing Critical Care . 6(6):5-6, November 2011.

Twelve different genotypes of long QT syndrome, a potentially fatal cardiac disorder, have been identified. Genetic testing can determine which genotype a patient has, and help clinicians formulate an effective treatment plan.

Using genetic testing to guide warfarin therapy

Ungerer, Lisa L.; Pestka, Elizabeth L.; Messner, Penny K.

Nursing Critical Care . 6(2):6-7, March 2011.

Identifying a therapeutic dose of warfarin for a patient is important, especially in the initial dose adjustment phase, because dosing is so variable, has a very narrow therapeutic index, and can cause life-threatening complications. Find out about two genes that can affect a patient's metabolism of warfarin.