Vital Sign Self-Study Flashcards
What are vital signs (V/S)?
Indicators of physiologic functioning that reflect a persons health status (T,P,R,BP)
What is the normal range of BP?
120/80
What is the normal range of P?
60-100
What is the normal range of R?
12-20
What is the normal range of T?
96.4 - 99.5
What is the normal range of O2?
> 95%
How factors affect V/S?
AGE Biological Sex Food Exercise Weight Emotional state Body Position Race Drugs/ Medications
What is orthostatic blood pressure (BP)?
Results from an inadequate physiologic response to postural changes
-Orthostatic hypotension/postural hypotension is a temporary fall in BP associated with assuming an upright position.
What are nursing interventions for patients who have orthostatic BP?
- Rising and moving slowly especially after long periods of bed rest
- First raise the head of the patients bed, than assist to sitting position, on the side of the bed or dangling.
- If pt becomes dizzy or faint, return to sitting position in bed.
What is hypertension (HTN)?
Hypertension is one of the most common health problems and is when a persons BP is above normal for a sustained period.
- Systolic is greater than 130 and the diastolic is above 80.
What ethnicity is high risk for HTN?
Hypertension is more prevalent in African American and Hispanic adults.
What is the physiology of BP in elderly?
Hypertension is more prevalent in African American and Hispanic adults.
When there is a consistent inter-arm difference, which arm should be used to measure BP?
the arm with the higher pressure should be used.
When is it contraindicated to take BP?
BP assessment should not be taken on arms with intravenous line or with an arteriovenous line or shunt. BP should also be avoided on the side of an axillary node dissection or mastectomy since it can increase the risk of lymphedema developing in the affected area.
What are Korotkoff sounds?
Series of sounds for which the nurse listens when assessing the blood pressure