Final (All Subjects) Flashcards
(173 cards)
Why is temperature taken?
take to reflect homeostasis of the body
What is the normal temperature range?
97.6-99.0 degrees F
What are the routes at which temperature can be taken?
- Oral
- Rectal (high +1)
- Axillary (lower -1)
- Tympanic (high +1)
What are some causes for temperature variation?
- Diurnal variation
- Recent hot or cold ingestion
- Cigarette smoking in mouth
- Cerumen in ear
What is the normal range for radial pulse in adults?
60-100 bpm
What heart rate is considered to be tachycardia?
> 100 bpm
When is respiratory rate counted?
While palpating pulse
What is the normal respiratory rate for adults?
12-20 breaths/min
What does bradypnea mean?
slow respirations
What does tachypnea mean?
fast respirations
What does hyperpnea mean?
deep respirations
What does apnea mean?
no respirations
What is blood pressure?
BP is the pressure required to move oxygenated blood through the heart. The pressure depends on the energy needed for the heart to pump, the elasticity of its arterial walls, and the volume and viscosity of the blood.
What is the formula for blood pressure?
BP= Cardiac output (CO) X Peripheral Resistance (PR)
What is the formula for cardiac output (CO)?
CO= Stroke volume + Heart rate
What does systolic mean?
Maximum pressure at the end of the stroke output (emptying) of the left ventricle
What does diastolic mean?
Minimum pressure at the end of left ventricular filling (resting) of the heart
What nonpharmacologic factors decrease blood pressure?
-Dehydration
What is orthostatic hypotension?
significantly lowered blood pressure upon standing, associated with dizziness/fainting
What nonpharmacologic factors increase blood pressure?
- Lack of sleep
- Pain
- Stress
- Smoking
- Licorice
What are you looking for in Brudzinski’s sign?
- Stiff neck, indication of meningitis
- Flexion of neck –> flexion of knees
What are you looking for in Kernig’s sign?
high and knee flexed, pain upon straightening the knee
What are some common ear symptoms?
- Hearing loss
- Vertigo
- Tinnitus
- Pain (otalgia)
- Itching
- Discharge (otorrhea)
What are some common ear disorders?
- Hearing loss
- Otitis media
- Otitis externa
- Eustachian tube dysfunction