Lessons 1-3 Flashcards
Give examples of situations in which a nurse’s ability to assess a client is critical.
- Giving/holding meds
- Calling for help
- Communicating
- Charting
- Identifying “watchers”
- Assigning patients
Describe how nursing practice and education has evolved starting in the 1970s
- Physical assessments added to nursing curriculum (but in the same format as medical students)
- Nursing from task to profession
- Integrated as part of a health care team
What are the 3 problems with incorporating physical diagnosis techniques from the medical profession into nursing curriculum in an essential identical format?
- Nursing as a profession: Nursing curriculum is the same as medical curriculum, but nurses training is only 1-2 years whereas physicians are 4+ years training. There is overlap between nurses and doctors.
- Technology: Technology makes up more than 50% of the assessment. Traditional exams have been rendered obsolete and do not yield accurate results.
- Evidence based assessment: Compare physical signs with modern diagnostic standards.
What are some positive aspects of technology in regards to physical assessment?
Measuring the effectiveness of particular physical assessment to determine its accuracy and usefulness..so basically accuracy and usefulness
What are some negative aspects to technology in regards to physical assessment?
There may be over-reliance on technology for answers when simple physical assessment may bas as accurate and less invasive
Evidence-based assessment
- The use of research and theory is used to guide the selection of assessments to be used
- Decision of assessment based on info and data does not rely on gut instinct
- Optimize decision-making by emphasizing the use of evidence from well designed and conducted research
Begin with the end in mind
Determine the goal and develop a plan to get there. Helps keep you heading in the right direction
Mind like water
Respond to situations accordingly
Be willing and flexible and adapt to changes as they occur
Why is it essential to understand the purpose and value of physical examination techniques?
- You should have a purpose for performing the test
- You should be able to properly interpret the results of a given test and be able to make appropriate decisions
- If you don’t understand the above, then there is no way to make a proper decision. If you don’t know the meaning or value of the test, why are you even doing it?
What are 3 points about physical examination techniques?
- No test is perfect
- Context always takes precedence
- Likelihood ratios are the key
Sensitive tests
Negative results are most meaningful
- Tends to detect all people with a disease
- May also identify people as having a disease when they do not
What does it mean when a test identifies people as having a disease when really they do not have it?
False positive
Specific test
Positive results are most meaningful
- Tends to detect all people without disease
- May also identify people as not having disease when they actually do
What does it mean when a test identifies people as not having a disease when they actually do have it?
False negative
Why is an HIV test a sensitive test?
We do not want to MISS SOMEONE THAT MAY POSSIBLY HAVE HIV (and thus risk of infecting others)