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ARRT Code of Ethics
guidelines to medical imaging professionals on ethical behavior
Body mechanics and stability
Hold close to body
• Keep back straight- avoiding twisting
• Bend knees- use leg and abdominal muscles not your
back
• Push or roll- do not pull
• Broad base of support
• Feet 12” apart with one foot slightly forward
• Center of gravity (pelvis) over base of support
Diversity Cultural groups include
• Religious
• Age
• Racial
• Socioeconomic
• Geographical
• Gender
• Handicapped
• Generational
• Gender
• Sexual preference
Steps of grief/loss
Denial
Anger
Bargaining
Depression
Acceptance
Tort
violation of civil law- results in injury to another person, property, reputation
Intentional misconduct includes
Assault, battery, False imprisonment, invasion of privacy, libel, slander, fraud
assault
threat to cause harm- conduct by radiographer that causes fear in patient
Battery
unlawful touching without consent- harm from contact
•Palpating patient without telling patient
•Imaging against patient’s will
•Wrong patient wrong body part
False imprisonment
unjustified restraint
• Restraints need to be ordered by MD
•Care when using positioning aids
•Care if other is holding patient
libel
written defamation of character or loss of reputation
writing in chart- -patient was drunk
slander
orally spreading false information that results in loss of reputation
fraud
manipulation of electronic data that is ethically wrong or legally questionable
•Using wrong processing algorithm
•Altering exposure indicator
•Cropping/masking anatomy
Unintentional misconduct
negligence
no intent to harm- malpractice (professional
negligence)
1. Neglect or omission of reasonable care
2. Reasonably prudent doctrine
3. Gross negligence
4. Contributory negligence
Reasonably prudent doctrine
person with similar education and experience would perform under similar circumstances
gross negligence
reckless regard for life
contributory negligence
injured person is a contributing party to the injury
malpractice
Must show breach of care
•Breach must cause harm or damage
•Did your action cause the harm or damage
Respondeat superior
let the master answer
• Employer responsible for employees actions
Res ipsa loquitur
thing speaks for itself
• Leaving something in patient after surgery
medical ethics
Duty to the patient,
autonomy, justice, beneficence, justice, nonmaleficence
Autonomy
able to think, decide, and act on own free will
• Patient’s make decisions for themselves
• We can help by providing full information
justice
Ethics should be based on what is consistent and fair
•Patients in similar condition should have same access to care
beneficence
Doing the “most good”
•Doing what is best for the patient
•Consider pain, mental suffering, risks, quality of life
•May not coincide with our clinical judgement
• Elderly broken hip
nonmaleficence
Do no harm-prevent harm
•Most treatments involve some degree of risk or adverse reactions
ethonocentrism
Belief one’s personal experience and perception of the world is superior to to the experiences and perceptions of others
•One’s own culture is superior to others
veracity
Truthfulness
•Healthcare workers shouldn’t lie to patients
•Ex/Small bowel series- convincing them to have exam and tell them it will be fast
fidelity
Faithfulness and loyalty
Charting
electronic or written
•Date and time
•Patients condition entering, during, and after
•Procedure performed
•Contrast- amount and reactions
•Never erase an error- must be crossed out and initialed
Radiographic image must include
Legal documents- MUST include
•Patient identification
•Anatomical markings- R/L
•Use lead markers
•Date
•institution
•Marking added to images electronically may not be legally admissible
Implied consent
unconscious-based on assumption that patient would approve
verbal consent
Verbal vs written
• All exams need verbal consent
•Right to information
•Right to ask questions
•Right to refuse
•CXR- verbal
valid (informed) written consent
Mentally competent
• Voluntary
• Pt adequately informed
• Legal age- 18 unless
• Minor may consent- married, parent of a patient that is also a child, emergency
• Explain procedure and risks
• Explanation in lay terms
when can minor written consent
married, parent of a patient that is also a child, emergency
Healthcare Proxy/Durable Power of Attorney-
designated surrogate- designated by patient in case they are incapacitated
Advanced Health Care Directive or living will
has patient’s own decisions on care- DNR- and can also name someone to make those decisions
Prioritizing patients for exams
1- emergency patients
2- fasting patients
3- pediatric or geriatric that are NPO
4- diabetics who put off meds till after exam
scheduling of exams
1- not requiring contrast
2- thyroid- iodine uptake exams
3- urinary tract
4- biliary tract
5- lower GI
6- upper GI
Cycle of infection
spread of disease
• Infectious organism pathogen
• Reservoir of infection- thrive and grow
• Portal of exit
• Mode of transportation- direct/indirect
• Portal of entry- inhalation, breaks in skin, GI,
mucous membranes of eyes, nose, and mouth,
respiratory tract and urinary tract
• Susceptible host
Mode of transportation
direct/indirect
Portal of entry
inhalation, breaks in skin, GI,
mucous membranes of eyes, nose, and mouth,
respiratory tract and urinary tract
direct contact
Infected person touches host
indirect contact
Fomite-object
• Vector- animal/insect
• Vehicle- blood, food, water
• Droplet- spraying on host
coughing/sneezing
• Airborne- droplets/dust remain air for extended periods of time
Standard Precautions
Always wear gloves, gowns, masks if any chance of contact with body substances
most effective method to prevent the spread of infection
Handwashing
Medical Asepsis
Microorganisms have been eliminated as much as
possible- reducing
•Water, friction, soap, antiseptic- on tissue
•germicides and some chemicals for disinfection on
surfaces- inanimate objects
•Proper hand hygiene- best way to prevent spread of
microorganisms
• Alcohol based sanitizer- 15 seconds
• Soap and water- 30-60 seconds- dry after
Alcohol based sanitizer length
15 seconds
Soap and water
30-60 seconds- dry after
Surgical asepsis
Complete removal of all organisms and spores from equipment and the environment
•Sterilization- equipment and instruments
• Dry heat-
• Gas sterilization
• Autoclaving
• radiation
Dry heat
Dry heat- oven greater than 329 degrees-
long periods of tim
gas sterilization
ethylene oxide exposed to a mixture of gases
autoclaving
steam/moist heat under pressure- most effective method
radiation
to sterilize disposable equipment- x-rays, gamma rays,
electron beams
BOILING IS
disinfection, no effect on spores
More effective boil for 20 min then cool and boil again- repeat 3 times
Respiration amt
12-16 breaths/min= normal
pulse and vessels
superficial arteries- radial (conscious)- most
common, carotid artery (unconscious), temporal,
femoral, popliteal
apical pulse
Apex of heart most accurate but need to use stethoscope
pulse numbers
Tachy-over 100 beats/min
Brady- under 60 beats/min
Blood pressure average
110-140/60-90
high diastolic
Greater than 90= increasing level of hypertension
low diastolic
Under 50= indication of shock
blood pressure
Varies due to age, sex, fatigue, physical
stress, disease, trauma
o2 sat number
Measured by pulse oximeter, 95-100%
hypoxic number
lack of oxygen in the blood
• Blood oxygen saturation 90 or below considered hypoxic
Symptoms of shock
Restlessness/ apprehension
• Accelerated pulse
• Pale skin
• Weakness
• Alteration in ability to think
• Cool, clammy skin
• Systolic less than 30
Parenteral
anything other than through GI- tract
•Subcutaneous- 45 degrees
•Intravenous-15-30 degrees
•Intramuscular- 90 degrees
•Intradermal- 10-15 degrees
Intraarterial 30-45 degrees
•Intrathecal- varies on anatomy 10-15
subcutaneous injection angle
45
Intravenous injection angle
15-30
intramuscular injection angle
90
intrathecal injection angle
10-15
Extravasation first
remove needle
extravasation stuff
Pain, swelling, and redness
•First remove needle
• Apply pressure until bleeding stops
• Cold compress to relieve pain Elevate part
• Warm compress at site to lessen absorption
and spread of contrast or other medications
Phlebitis
Inflammation of veins
air embolism
If air goes into vein
• More serious if air goes into artery
Central venous catheters
-placed where, advanced til where
Catheters placed in large veins (jugular/subclavian/femoral)
•Deliver frequent medication (drugs-chemo) or nutrition, blood transfusions, dialysis and to monitor cardiac pressure
•Vary in size, shape, lumen, and intended use
•Advanced till tip rests in superior vena cava near the right atrium
Ports
Port-A-Cath- implanted access port
PICC
-inserted where
peripherally inserted central catheter- inserted in basilic or subclavian
Externally tunneled types
Hickman/Broviac/Groshong/RAAF
Swan Ganz runs where
through femoral or jugular
advanced into pulmonary artery
NG/NE tube
• Levin- single lumen
• Salem-sump- double lumen
• Dobhoff
• Miller Abbott
• Cantor
levin lumen
single lumen
salem sump lumen
double lumen
Tracheostomy
-inserted where
• Surgical opening of the trachea to provide and secure an open airway
• Upper airway obstruction- above larynx
• Inserted between the 2nd and 3rd tracheal ring
Osmolarity
concentration of solution-
high causes increase of risk to patient- ionic has higher osmolarity
Viscosity
thickness- warm up to reduce viscosity
Miscibility
able to be mixed
Single most commonly used contrast in radiology
Air
vial
larger container that holds a number of doses of medication
ampule
small container that usually holds a single dose of medication
Petite mal
Non-convulsive
• May not be apparent to us
Grand mal
aka
Tonic-clonic
• Major motor seizure
• Help pt to floor
• Remove hazardous objects in area
Orthostatic hypotension
Sudden decrease in blood pressure from moving from laying to upright position
• Faint or light headed
fire first thing
First thing you do is evacuate area
RACE
• Rescue
• Alarm
• Contain
• Extinguish
PASS
• Pull
• Aim
• Squeeze
• Sweep
Drug administration 6 rights
• Right patient
• Right drug
• Right amount
• Right route
• Right time
• Right documentation
dyspnea is what kind of contras reaction
mild to moderate
what jurisdiction covers administration of contrast
state
Barium is an
inert organic salt substance
inert substance, aqueous compounds cause
dehydration
golves need to be worn with what types of isolation
droplet and contact