Review Flashcards
Normal range of beats per minute for adults?
60-100 per minute
What’s pulse deficit?
Difference between radial and apical pulse when taken at the same time
How is the radial pulse taken?
Taken on the wrist
How’s the apical pulse taken?
Taken with a stethoscope
What is dysnea?
Difficulty breathing
What is orthopnea?
Difficulty breathing while laying supine
What is apnea?
Absence of breathing for periods of time
What’s the normal adult range for breaths per minute?
12-20 breaths per minute
True or False: CNA’s can adjust oxygen flow
FALSE! Not in scope of practice
True or False: CNA’s cannot turn the oxygen on/off or move tubing from concentrator to portable
FALSE! CNAs can turn the machine on or off, they cannot however adjust the flow rate
What is the normal range for oxygen levels for adults?
95%-100%
What is hypoxia
low oxygen level
What does blood pressure measure?
Measures the force of blood as it pushes against the walls of arteries
The top number; The pressure of the blood when the heart contracts and pumps blood into the arteries; the point where the greatest pressure is put on the arteries
Systolic pressure
The bottom number; The pressure of the blood between contractions of the heart, when the heart relaxes and the pressure on the arteries decreases
Diastolic pressure
What is orthostatic (postural hypotension)?
Low blood pressure occurring when standing from a sitting or lying position
Normal ranges for systolic and diastolic pressure?
Systolic: below 120
Diastolic: below 80
What are baseline vitals?
Body temperature, pulse, respirations, blood pressure, and pain
Microorganisms that can cause disease?
Pathogens
An infection acquired in a healthcare facility?
Nosocomial—- aka healthcare-associated infections
What is the chain of infection?
Causative agent
Reservoir of agent
Portal of exit
route of transmission
Portal of entry
Susceptible host
What are the routes of transmission?
Contact transmission
Droplet
Airborne
Vector-borne
Processes and procedures used to maintain a clean environment and prevent the spread of infection?
Medical asepsis
What is Standard Precaution?
Every patient is treated as if they are potentially infectious