Produce magnetic resonance images (mri) for diagnostic purposes
Overview
This standard is concerned with the use of Magnetic Resonance imaging (MRI) equipment and procedures to produce images for diagnostic purposes. Key people are those involved in the individual's care and others involved in provision of services. Users of this standard will need to ensure that practice reflects up to date information and
Performance criteria
You must be able to:
apply standard precautions for infection prevention and control and
other appropriate health and safety measures
- ensure all necessary preparations have been made by the individual
and staff before starting the procedure
check and prepare the equipment required for the examination
communicate with the individual / key people to facilitate their
understanding of and co-operation with the examination
- ensure the environment is conducive to maintaining the privacy and
dignity of the individual
- check the identification details before commencing the procedure in
accordance with local policies and procedures
- introduce yourself and other members of staff present during the
examination
- establish the individuals ability to understand the procedure with the
help of key people if necessary
- communicate with the individual / key people to facilitate their
understanding of and co-operation with the examination
- establish the individuals capacity to understand the procedure with
the help of key people if necessary
respect the individuals privacy, dignity, beliefs and decisions
obtain valid consent for the procedure in accordance with national
and local guidelines
- clearly explain the procedure and possible outcomes, including risk,
benefits and limitations
- check for Magnetic Resonance imaging safety by use of the
department Magnetic Resonance imaging safety check list which will
include checking for the presence of ferro-metallic objects/prostheses
and implanted medical devices
take appropriate action if any of these are found to be present
check for any contraindications for the proposed procedure and
take appropriate action in response to identified risks
- examine previous relevant images and clinical information, where
available, to ensure that the correct procedure and techniques are
employed
- assess the individuals clinical and physical condition prior to the
start of the examination with a view to proceeding
- check individuals of child-bearing potential for pregnancy or
possible pregnancy, if appropriate to the examination, and take action
in accordance with local protocols
- confirm the MRI safety status of key people before the examination
and, where their presence is required, adhering to local guidelines
- enter the identification details of the individual into the Magnetic
Resonance scanner or, if details have previously been entered, check
them for accuracy
- accurately select all sequences required for the scan according to
local protocols for the procedure, assess and any required
modifications and take appropriate action
- position the individual, provide any hearing protection and adjust
their clothing according to the protocols for the examination to be
performed in a manner which allows an optimal outcome to be achieved
while:
23.1 ensuring their comfort as far as possible
23.2 preventing the appearance of artefacts
- correctly and safely position appropriate Radio Frequency (RF)
coils, cables and monitoring equipment
- check the room prior to taking the scan to ensure that only essential
protected persons remain and that all local rules have been adhered to,
taking appropriate action where necessary
- commence the scan and monitor the individuals condition,
compliance and wellbeing throughout the procedure and take action
appropriate to their needs
- create multi-planar reformats (MPR) from the relevant datasets as
appropriate
- review the images on completion of the scan to ensure they are
technically acceptable and suitable for diagnostic purposes
- review images for clinical acceptability, take appropriate action,
including further imaging if required
- provide the individual with information relating to the procedure and
aftercare where necessary
explain the process for obtaining results
following the preliminary imaging examination, inform the
appropriate person if an abnormality is observed on the image which is
likely to require further investigation or treatment
- optimise, record, collate and prepare appropriate information,
documentation and images for transfer or storage according to local
protocols
- verify that the images have arrived/been stored according to local
protocols
- recognise where help or advice is required and obtain this from
appropriate sources
Knowledge and Understanding
You need to know and understand:
legal, organisational and policy requirements relevant to your role,
the role of others in your organisation and the activities being
carried out
- the relevant national and local standards, guidelines, policies and
procedures that are available and how and when they should be
accessed
- the importance of respecting individuals culture, privacy, dignity,
wishes, beliefs and decisions
- the limitations of your own knowledge and experience and the
importance of operating within your scope of practice
the roles and responsibilities of other team members
the importance of obtaining valid consent in line with national and
local guidelines
- clinical appropriateness of the examination request and the action
to take when the request is not appropriate
- the gross, surface and cross-sectional anatomy of the areas to be
scanned
the relevant physiology of the areas to be scanned
the medical terminology relevant to the examination, including
abbreviations
- the common normal variants and their appearance on Magnetic
Resonance images
- contra-indications to Magnetic Resonance scanning, including
absolute and relative
- the importance of assessing for presence of ferro-metallic
objects/prostheses and implanted medical devices and the
appropriate action to take if these are identified
- contraindications to MRI contrast agents including the clinical
implications of any allergy relevant to the examination
- common pathologies of the areas to be scanned and their
appearance on Magnetic Resonance images
manifestations of individuals physical and emotional status
when additional images are required to aid diagnosis and to
enhance the examination
- controlled access areas and safety requirements in the MRI
environment in line with current MRI safety guidelines
- how to adapt communication styles, ask questions, and listen
carefully in ways which are appropriate for the needs of the
individual
- methods of communicating difficult and complex information to
individuals and key people
- the importance of providing individuals and key people with
opportunities to ask questions and increase their understanding
- the information that should be given to individuals before, during
and on completion of the examination
- the physical principles of Magnetic Resonance scanning,
techniques and protocols
the technical and diagnostic quality requirements of the image
artefacts on images - their causes and avoidance strategies
factors which influence the decision to repeat images or take
additional images
alternative imaging examinations
the safe operation of the Magnetic Resonance scanner and
accessories in use
- the safe use of quality assurance equipment, recording results
and taking appropriate action
- how to deal with spillages and the action to take if spillages occur
in line with national MRI safety guidance
- equipment capabilities, limitations and routine maintenance
including the quality control processes required by the operator
- the importance of timely equipment fault recognition and local
procedures for reporting these
- procedures for preparation of the individual, environment and
equipment for Magnetic Resonance scanning
- procedures relating to recording, collating and preparing
appropriate information, documentation and images for transfer or
storage according to local protocols
- how to keep full, accurate and clear records in line with
organisational procedures
Scope/range
Scope Performance
Scope Knowledge
Values
Behaviours
Skills
Glossary
Links To Other NOS
External Links
This standard links with the following dimension within the NHS
Knowledge and Skills Framework (October 2004):
Dimension: HWB6 Assessment and treatment planning