Chapter 3 Flashcards
patient-focused care (PFC)
Represents a national movement to recapture the respect and good will of the American public
vital signs
Refers to observable and measurable signs of life
pulse
An easy and effective way to measure heart rate; recorded as beats per minute
nasal cannula
Device for delivering oxygen by way of two small tubes inserted into the nostrils
bradycardia
Heart rate of less than 60 bpm arising from disease in the heart’s electrical conduction system
oximetry
Convenient, noninvasive method of monitoring oxygen levels in the blood
respiration
Process of inhaling and exhaling
dyspnea
Shortness of breath or feeling of not getting enough air
apnea
Spontaneous breathing that stops for any reason; it may be temporary starting and stopping at intervals, or prolonged
ostomy
Surgical procedure to create an opening to allow passage of contents of the urinary bladder or bowel through the abdominal wall
isolated systolic hypertension
Exist when systolic pressure is above 140mmHg, while diastolic pressure remains below 90mmHg
pulse pressure
Difference between systolic and diastolic blood pressures
intravenous (IV) therapy
The practice of giving liquid substances directly into a vein
body mechanics
Refer to using the correct muscle to complete a task safely
standard precautions
Basic infection control guidelines used to reduce the risk of infection spread through these transmission modes: airborne infection,droplet infection, and contact infection
nosocomial infection
Hospital-acquired infection
What is the most important facet of being a sonographer?
That the patient is the primary focus of our effort
Despite your personal or philosophical concerns, you must be considerate of the patient’s _____, _____, _____, and _____>
age, cultural traditions, personal values, and lifestyle
Example of vital signs include _____, _____, and _____.
pulse, respiratory rate, blood pressure, body temperature
Strenuous exercise, coronary artery disease, and electrolyte imbalance in the blood can cause _____.
arrhythmia s
When pulse is taken, which artery is usually palpated?
radial
A normal pulse oximetry reading for aperson breathing room air is?
in the high 90s (95% or more)
As blood travels away from the heart, the pressure of the circulation blood _____, spreading through arteries and capillaries and back toward the heart through the veins.
decreases
The primary function of respiration is to obtain oxygen for the use by the body’s cells and to eliminate the cell’s production of _____.
carbon dioxide