atrial depolarization (contraction)
p wave
ventricular depolarization (contraction)
QRS wave complex
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atrial depolarization (contraction)
p wave
ventricular depolarization (contraction)
QRS wave complex
ventricular repolarization (relaxation)
t wave
often not seen on an EKG, further repolarization of ventricles
u wave
two upper chambers of heart
atria
two lower chambers of heart
ventricles
similar patients grouped for appointments (ex: all immunizations booked on Wednesday afternoons each week)
cluster scheduling
patients are seen in the order of arrival during set hours, no scheduled appointments, also known as “first come, first served” or “walk-in clinic”
open hours
two patients are assigned the same time slot
double-booking
multiple patients are booked at one time (a “wave” of patients), seen in order of arrival
wave scheduling
more patients are scheduled at beginning of a wave, fewer patients are scheduled towards the end of a wave
modified wave scheduling
patients are assigned individual appointment times at set intervals
stream scheduling (time-specific scheduling)
In the EHR, chief complaint, history of present illness, review of systems, allergies, and medications reported by patient belong in what section?
subjective
In the EHR, vital signs, lab results, imaging results, and other diagnostic data, as well as medications verified by provider belong in what section?
objective
In the EHR, diagnosis, differential diagnosis, and summary of patient’s health status belong in what section? This is also the provider’s interpretation of the patient’s condition, based on the subjective and objective information.
assessment
In the EHR, medication orders, treatment plan, referrals, and follow-ups belong in what section?
plan
When opening a sterile pack, the final flap should be opened ____ the body to maintain sterility.
towardthe body to maintain a sterile field.
In proper sterile pack flap opening, the first flap should be opened _____ the body, and the final flap should be ____ the body
away from; towards
In a sterile field, there is a ___-inch margin around the edge of the drape of the sterile field that is considered unsterile.
1
position involving the patient lying on their back with their feet supported by stirrups. Often used for pelvic exams and Pap smears
lithotomy
position where the head and upper body are elevated at an angle of 15-45 degrees (30 is common). this position is used for patients who need to be elevated for comfort or who have some difficulty breathing.
semi-fowler’s
position that refers to a bed that is elevated to an angle of 90 degrees (the patient is seated fully upright). this position is often used for patients who are having significant trouble with breathing, such as those with chronic obstructive pulmonary disorder (COPD).
(high) fowler’s
formerly referred to as the Sims’ position; the patient is lying on the left side, the left hip and left leg are straight, and the right hip and right knee are bent. this position is often used for rectal exams.
left lateral position
position involving the patient lying on their back with their arms by their sides. this position is often used for general exams or procedures.
supine
health insurance plan that requires a patient choosing a primary care physician and receives referrals for specialist care, but generally has lower out-of-pocket costs.
HMO (health maintenance organizations)
health insurance plan that offers more flexibility in choosing healthcare providers (can see providers out of network if wanted), but may come with higher out-of-pocket costs.
PPO (preferred provider organization)
a network of healthcare providers that work together to coordinate and provide care to patients with a focus on improving the quality of care and reducing healthcare costs through coordinated and preventive care.
ACO (Accountable Care Organization)
health insurance plan that is similar to an HMO, but allows patients to see out-of-network providers for a higher cost. it also requires a primary care physician and referrals to specialists.
POS (point of service)
symptoms: shortness of breath, fluid in lungs and swelling of abdomen, fatigue, heart pumps blood weakly, and swelling of ankles and legs
diagnosis: ____
congestive heart failure (CHF)
the heart is unable to pump enough blood to meet the body’s needs (the heart pumps too weakly).
CHF (congestive heart failure)
location: 4th intercostal space, right sternal edge
lead: ____
V1
location: 4th intercostal space, left sternal edge
lead: ____
V2
location: midway between V2 and V4
lead: ____
V3
location: 5th intercostal space, left midclavicular line
lead: ____
V4
location: left anterior axillary line, horizontal to V4
lead: ____
V5
location: left mid-axillary line, horizontal to V4
lead: ____
V6
ideal position for a patient who is at risk for or is in syncope; position that is on back with feet elevated
trendelenburg
symptoms: fatigue, blurring of vision, dry skin, sweating, polydipsia, polyphagia, polyuria
diagnosis: ____
hyperglycemia
symptoms: sweating, trembling, irritability, fatigue, tachycardia, dizziness
diagnosis: ____
hypoglycemia
correct order of draw for venipuncture
yellow, light blue, red, gold/tiger, green, lavender, gray
mnemonic for order of blood draw for venipuncture
young lady bell rarely gets to greet lucy gray
ac
before meals
pc
after meals
po
(medications administered) by mouth
prn
as needed
symptoms: excessive fear of gaining weight, distorted body image, self starvation, preoccupation with food and weight, irregular or absent menstrual cycle, excessive exercise
diagnosis: _____
anorexia
symptoms: binge eating, purging (vomiting, laxative abuse), secretive behavior around food, erosion of enamel of teeth, swollen cheeks, calluses on knuckles, excessive fear of gaining weight, distorted body image
diagnosis: _____
bulimia
laxative abuse is a common purging behavior in individuals with _____
bulimia nervosa
self-starvation is a hallmark symptom of _____
anorexia nervosa
an enlarged thyroid gland is a sign of ___ which can occur in hypothyroidism and hyperthyroidism
goiter
enlarged cheeks are a common sign of _____
bulimia
ritualistic behavior is prevalent in individuals with ____
anorexia
also known as 60-cycle interference. this occurs when there is electrical interference from other electrical equipment in the exam room, the patient is too close to the wall (where electrical runs through), or there is no proper grounding of the right leg electrode. may see a consistent thick and fuzzy tracing
AC interference
this occurs when the patient is moving. both voluntary movement or involuntary movement can lead to a somatic tremor artifact. may see jagged peaks with irregular height and spacing.
somatic tremor artifact
this is caused by movement associated with breathing, a poorly attached electrode, defective electrodes, wire issues, electrodes applied too loosely, dirty leads, poor gel paste, unclean skin, or anything that interferes with electrical impulse transmission. may see tracing that wanders away from the center of the paper.
wandering baseline
can be caused by a disconnected electrode. may be seen as a sudden disruption of tracing.
interrupted baseline
another term for a stroke
cerebrovascular accident
another term for a heart attack
myocardial infarction
removes organic material from items and reduces the number of microorganisms to a safer level
sanitization
kills or eliminates most pathogenic organisms, but it does not kill all forms of life, and it does not destroy spores
disinfection
completely destroys all forms of life, including bacteria, viruses, fungi, and spores
sterilization
running instruments under water and scrubbing is one method of performing ____.
sanitization
UV radiation can be used as a ______ method, though it is less common than using an autoclave.
sterilization
____ is a chemical that kills most harmful microorganisms (not including bacterial spores), and is used as a disinfection method.
alcohol
autoclaving is a ____ method that uses high-pressure steam to kill all microorganisms (including bacterial spores) present on instruments.
sterilization
____ is performed after sanization.
sterilization
minimum temperature for an autoclave
121 degrees Celsius, 250 degrees Fahrenheit
symptom management for serious but not life-threatening illnesses (for example, chronic back pain). provides comfort and quality of life for patients with serious illnesses.
palliative care
symptom management for terminal illnesses (for example, a cancer that will eventually kill someone). provides comfort and quality of life for terminal end-of-life patients.
hospice care
wait ___ minutes to detect any allergic reactions after injecting.
15-20
intradermal injections are administered at a ____ degree angle and the solution is injected slowly.
5-15
wrap a tourniquet _____ inches above the venipuncture site
3-4
a tourniquet should be removed within ____ minute of being applied.
1
mnemonic for chain of infection
I remember exiting today entering home
Chain of infection
infectious agent, reservoir, portal of exit, mode of transmission, portal of entry, susceptible host
blood pressure: less than 90/60 mmHg
hypotension
blood pressure: 90-119 / 60-79 mmHg
normal blood pressure
blood pressure: 120-129 / less than 80 mmHg
elevated blood pressure
blood pressure: 130-139 / 80-89 mmHg
stage 1 hypertension
blood pressure: 140 or higher / 90 or higher mmHg
stage 2 hypertension
blood pressure: higher than 180 / higher than 120 mmHg
hypertensive crisis
123/85 mmHg
stage I hypertension
135/95 mmHg
stage II hypertension
127/79 mmHg
elevated blood pressure
151/92 mmHg
stage II hypertension
the middle or ring finger on the nondominant hand is used for _____ puncture.
capillary
when measuring respiratory rate, count the breaths for ___ seconds and multiply by ___.
30; 2
nosebleed medical term
epistaxis
nonliving objects or surfaces that can harbor infectious agents and potentially facilitate transmission. here, the medical assistant has touched a contaminated surface and then introducing the virus into his respiratory tract through the nose or mouth.
fomites
living organisms, such as mosquitoes or ticks, that can transmit pathogens from one host to another. example: malaria
vectors
___ hands and fingers cause blood vessel constriction, which results in reduced perfusion and inaccurate measurements
cold
normal oxygen saturation levels range from ____%
95-100
a lack of blood flow to a particular body part or organ. this can occur when the blood vessels that supply blood to the area become narrowed or blocked.
ischemia
nearsightedness; difficulty seeing objects that are far away, but can see objects that are close up clearly
myopia
the kidneys play a crucial role in the ____ of drugs from the body
excretion
autoimmune disorder where the body’s immune system attacks and destroys the insulin-producing cells
type I diabetes
diabetes related to lifestyle factors including obesity, poor diet, and lack of exercise
type II
letter style that has all text left aligned, no salutation (subject line is put in its place in ALL CAPS), and no complementary closing and no-hand written signature (type the sender’s name in ALL CAPS)
simplified style
fluctuating fever temperature that does not return to normal
remittent
fever spikes between periods of normal temperature
intermittent