L2P1: Preparing the environment prior to Health Assessment Flashcards
It is required before physical assessment is done depending on what to assess.
Positioning
Examples of Positions
- Dorsal Recumbent
- Supine (Horizontal Recumbent)
- Sitting
- Lithotomy
- Sims’
- Prone
Equipment & Supplies
- Flashlight/Penlight
- Ophthalmoscope
- Otoscope
- Percussion (inflexed) Hammer
- Tuning Fork
- Cotton Applicators
- Gloves
- Tongue Blade (Depressor)
Vital Signs
- Temperature
- Pulse Rate
- Respiratory Rate
- Blood Pressure
- Pain
- Oxygen Saturation (Traditional)
Things to do when we check Vital Signs
- Monitor changes in the body.
- Signs reflect changes in bodily functions.
- Should be thoughtful and scientific.
- Evaluated with reference.
- Must have frequency.
Times to assess Vital Signs
- Upon admission to healthcare agency (baseline data).
- Changes in patient’s health status or reports of symptoms.
- Before and after invasive procedure.
- Before and after administration of medication.
- Before and after any nursing interventions.
Reflects the balance between the heat and the heat loss from the body. It is measured in degrees.
Body Temperature
2 Kinds of Body Temperature
- Core Temperature
- Surface Temperature
Average Body Temperature
Celsius: 36 — 37.5
Fahrenheit: 96.8 — 98.6
Below Average Temperature
Adults: < 35.9 C
Children: < 36.4 C
Average Temperature
Adults: 36.0 — 37.0 C
Children: 36.5 — 37.5 C
Above Average Temperature
Adults: 37.1 — 38.0 C
Children: 37.5 — 38.4 C
Fever Temperature
Adults: 38.1 — 42.2 C
Children: 38.5 — 42.2 C
Factors that affect the heat production of the body
- Basal Metabolic Rate (BMR)
- Muscle Activity
- Thyroxine Output
- Hormones
- Fever
Causes of Body Heat Loss
- Radiation
- Conduction
- Convection
- Evaporation
Heat loss that involves surfaces without contact, mostly in the form of infrared rays.
Radiation
Transfer of heat from one molecule to a molecule of lower temperature (TSB)
Conduction
Dispersion of heat by air currents.
Convection
Continous vaporization of moisture from the respiratory tract from the mucose of the mouth and from the skin.
Evaporation
The unnoticed heat loss. Accounts 10% of basal heat loss.
Insensible Heat Loss
Factors affecting Body Temperature
- Age
- Diurnal Variations Circadian Rhythm
- Exercise
- Hormones
- Stress
- Environment
Generally controls the body’s temperature through sensors and receptors.
Hypothalamus