Intro To Sono Flashcards
(42 cards)
An easy and effective way to measure heart rate; recorded as beats per minute (bpm)
Pulse
Convenient, noninvasive method of monitoring oxygen levels in the blood
Oximetry
Refers to observable and measurable signs of life
Vital signs
Device for delivering oxygen by way of two small tubes inserted into the nostrils
Nasal cannula
Shortness of breath or the feeling of not getting enough air, which may leave a person gasping
Dyspnea
Difference between systolic and diastolic blood pressures
Pulse pressure
Spontaneous breathing that stops for any reason; it may be temporary, starting and stopping at intervals, or prolonged
Apnea
Exists when systolic pressure is above 140 mmHg, while diastolic pressure remains below 90 mmHg
Isolated systolic hypertension
Represents a national movement to recapture the respect and good will of the American public
PFC patient-focused care
Heart rate of less than 60 bpm arising from disease in the heart’s electrical conduction system
Bradycardia
Process of inhaling and exhaling air
Respiration
Surgical procedure to create an opening to allow passage of contents of the urinary bladder or bowel through the abdominal wall
Ostomy
The practice of giving liquid substances directly into a vein
Intravenous therapy (IV)
Basic infection control guidelines used to reduce the risks of infection spread through these transmission modes; airborne infection, droplet infection, and contact infection.
Standard precautions
Refers to using the correct muscles to complete a task safely, efficiently, and without undue strain on any joints or muscles
Body mechanics
Hospital acquired infection
Nosocomial infection
What is the most important facet of being a sonographer?
Knowing the patient is the most important thing
Despite your personal or philosophical concerns, you must be considerate of the patients _____________, ____________, __________, ____________.
Culture, personal values, lifestyle, and age
Examples of vital signs include ______,_______,_________.
Pulse, respiratory rate and temp.
Strenuous exercise, coronary artery disease, and electrolyte imbalances in the blood can cause
Arrhythmias
When a pulse is taken, which artery is usually palpated?
Radial
A normal pulse oximetry reading for a person breathing room air is
95% or higher
Normal respiration occurs at a rate of 15 to ______ breaths per minute.
20
As blood travels away from the heart, the pressure of the circulating blood _______, spreading through arteries and capillaries and back toward the heart through the veins
Decreases