Vital Signs Flashcards
Vital Signs
-Heart Rate
-Respiratory Rate
-Blood Pressure
-Body Temperature
-Pulse Oximetry
Other
-“Pain”
-“Borg rate of perceived exertion”
Why do we care about these measurements in every patient/client?
-Safety
To protect the patient and provider from unnecessary risks
-Prescription of therapeutic activities
Vital signs can inform us of:
- Current health and physiological status
- Readiness to perform activities
- Response to treatment interventions
When do we take vital signs?
- Initial Evaluations
- Before treatment
- During treatment
- After treatment
Initial Evaluations (When do we take vital signs?)
- To help determine readiness for activity/therapies
- Assist care team in identifying latent health conditions
- Assist in developing meaningful goals
Before Treatment (When do we take vital signs?)
Establish a baseline for comparison/monitoring
During Treatment (When do we take vital signs?)
Monitor response and tolerance to treatments and activity
After Treatment (When do we take vital signs?)
Monitor the person’s recovery levels
General Factors Affecting Vitals
-Age
-Gender
-Demographic factors (i.e., ethnicity) u Genetic influences
-Health Status and Past Medical History
(Including level of conditioning; comorbidities, acuteillness, etc)
-Stress / Emotional Status
-Medications
-Environment (geographic location, or body position)
-Reliability of the rater or measurement device
-Time of day
Heart Rate (pulse)
Indirect measure of the contractility of heart’s left ventricle (LV)
-Measured at multiple sites u Most common:
Carotid (neck), Radial(near wrist), Brachial (near bicep)
Others:
Femoral Artery (leg); dorsalis pedis (foot); temporal (forehead), popliteal (behind knee)
HR Normal Resting Values for Adults
- Average = 60-100 bpm
- Well-conditioned athletes = 40-60 bpm
HR Normal Resting Values for Children
- Infants = 90-160 bpm
- 1-10 y.o = 70-130 bpm
Abnormal Adult HR Values
-Tachycardia = >100 bpm u -Bradycardia = < 60 bpm
HR Palpatation SItes
To palpate, always use index and middle finger, never the thumb! Lay fingers flat gently over each site and do not push hard. Don’t poke, lay fingers flat.
Carotid HR Palpatation SItes
Underneath the jawline; anterior to SCOM; posterior to trachea
Radial HR Palpatation SItes
Anterior aspect of the distal wrist; just medial to radial styloid process;
lateral to flexor tendons u
Brachial HR Palpatation SItes
Anterior aspect of distal and medial humerus; underneath the belly of the biceps brachii
Measurement of HR
- Begin with proper infection control and informed consent. -Locate your target pulse site.
- Typically collected at the radial or carotid sites.
- Palpate the pulse, never use the stethoscope…
- Count number of beats in 30 seconds and multiply x2; (or count number in 15 seconds and x4)
- Always start counting at zero when you feel the first beat. u -Record your values in the patient chart.
Common HR mistakes
- Not starting your count from zero
- Using your thumb to palpate
- Improper palpation site
- Using a stethoscope
- Distractions while counting pulse
- Not counting long enough (i.e., # bpm in 10 seconds x 6 = standard error)
- Is not the best method to judge exertion in aquatic exercise…use RPE instead
Blood Pressure
An indirect measurement of cardiac output and peripheral resistance
Blood pressure (BP) is always reported as…
Systolic / Diastolic (mmHg)
Systole (Blood Pressure)
Pressure inside the closed circulatory system during a LV contraction