Best answer: How does the pedigree help the nurse?

A pedigree can provide a practical basis for establishing nursing diagnoses and patient goals. The nurse collects pertinent genetic informa- tion while interviewing the patient or family; their health history reflects the essential ele- ments of the pedigree.

What is the importance of pedigree?

A pedigree provides a graphic depiction of a family’s structure and medical history. It is important when taking a pedigree to be systematic and use standard symbols and configurations [1]. A pedigree helps to identify patients and families who have an increased risk for genetic disorders [2].

Why do nurses need to know about genetics?

Takeaways: Today, practicing nurses must understand the relationship of genetics and genomics to health, prevention, screening and treatment. Nurses need the skills to gather family history, identify hereditary risk, and make appropriate referrals for genetic consultation and testing.

How can pedigree analysis be helpful in the field of medicine?

If a family is affected by a disease, an accurate family history will be important to establish a pattern of transmission. A family history can also identify potential health problems such as heart disease, diabetes, or cancer that an individual may be at increased risk for in the future.

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Why pedigree analysis is important in human genetics?

Scientists have devised another approach, called pedigree analysis, to study the inheritance of genes in humans. Pedigree analysis is also useful when studying any population when progeny data from several generations is limited. Pedigree analysis is also useful when studying species with a long genration time.

What are three facts about pedigree?

A complete pedigree provides information about the biological relationships of individuals in the family, their medical history, the pattern of inheritance of a genetic disorder in the family, variable expression of the disorder, which family members are at risk, fertility of individuals (including pregnancies, …

What are the two most important knowledge or skill areas for nurses related to genetics and genomics?

In 2013, a team of genetic specialty nurses and physicians identified the influences of genetics and genomics across the healthcare continuum: preconception/prenatal care, newborn screening, disease susceptibility, screening/diagnosis, prognosis and therapeutic decisions, and monitoring disease burden and recurrence.

When is a genetic pedigree drawn?

Instructions on How to Draw a Pedigree

  1. Write the person’s first name, or initials below the symbol.
  2. Write the person’s current age below the symbol.
  3. Indicate the disease or disorder the individual has along with the age of onset below the symbol.
  4. Next, draw the person’s parents.

What is the nurses role in genetic testing?

Professional nurses assist individuals in making decisions about DNA studies, ensure that consent is informed before genetic testing, and help clients cope with genetic information after test results are known. Nurses with advanced education in genetics identify and counsel people who are candidates for DNA testing.

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When studying a pedigree How do scientists determine if?


  1. A pedigree is a chart which shows the inheritance of a trait over several generations.
  2. From studying a pedigree, scientists can determine if a trait is sex-linked or autosomal.