Vital Signs Flashcards
General Survey Components
- General Appearance
2. Height and weight
General Appearance Description
- Apparent state of health: Acute or chronically ill, frail
- Level of consciousness: Awake, alert, responsive or lethargic, obtunded, comatose
- Signs of distress: Cardiac or respiratory; pain; anxiety/depression
- Skin color and obvious lesions
- Dress, grooming, and personal hygiene: Appropriate to weather and temperature, Clean, properly buttoned/zipped
- Facial expression: Eye contact, appropriate changes in facial expression
- Odors of body and breath
- Posture, gait, and motor activity
Height Measurement Recommendations
- Measure in stocking feet
- Short or tall
- Build: slender and lanky, muscular, or stocky
- Body symmetry
- Note general body proportions and any deformities
Weight Measurement Recommendations
- Emaciated, slender, plump, obese
2. If obese, is fat distributed evenly or concentrated over trunk, upper torso, or around the hips?
Calculating Body Mass Index and classification systems
(Weight (lbs) x 700)/height (inches)
1. Underweight: 40
Vital Signs
Blood pressure Heart rate and rhythm Respiratory rate and rhythm Temperature Pain Oxygen Saturation
Blood Pressure: optimal conditions
- Avoid smoking or drinking caffeinated beverages 30 minutes prior to measurement
- Ensure that the room is quiet and comfortably warm
- Patient should be seated quietly in a chair with feet on the floor for at least 5 minutes
- Patient’s arm should be FREE of clothing
- Palpate the brachial artery
- Position the arm so that the brachial artery is at heart level
- Rest the arm on a table a little above the patient’s waist, or support the patient’s arm with your own at his mid-chest level
Blood pressure cuff size and position
- Width: 40% of upper arm circumference
2. Length: 80% of upper arm circumference
Auscultatory Gap
A silent interval that may be present between the systolic and diastolic blood pressures; i.e., the sound disappears for a while, then reappears
Orthostatic blood pressure
Measure blood pressure and heart rate with the patient supine; wait 3 minutes, then have the patient stand up; now repeat the measurements
Normal: systolic BP drops slightly or remains unchanged; diastolic BP rises slightly
Orthostasis: systolic BP drops >20 mm Hg or diastolic BP drops >10 mm Hg
Heart Rate Parameters
- 50-90 bpm (Quantity)
- Regularity
- Volume: reflects change in stroke volume. hypovolemia has a low pulse volume
Causes of Tachycardia
Fever Hypoxia Drug induced Pneumothorax Pulmonary emboli Anxiety Pain
Causes of Bradycardia
Normal Drug induced Hypothermia MI Carotid artery stimulation
Temperature Variations
The normal body temperature of a person varies depending on gender, recent activity, food and fluid consumption, time of day, and, in women, the stage of the menstrual cycle.
Fever Parameters
Temperature is measured in either Celcius or Farenheit, with a fever defined as greater then 38-38.5 C or 101-101.5 F.
- Above: 98.6F orally
- Above 99.8 F rectally