Produce single photon emission computed tomography (spect) and single photon emission computed tomography (spect/ct) images for diagnostic purposes
Overview
SFHCI.L SFHCI.L This standard is concerned with the use of Single Photon Emission Computed Tomography (for gamma rays only) and Single Photon Emission Computed Tomography (for both gamma and X-rays) equipment and procedures to produce images for diagnostic purposes. It includes selecting the most appropriate scan protocol depending on the individual's condition and clinical history. 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 policies.
Performance criteria
You must be able to:
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apply standard precautions for infection 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
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
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
obtain valid consent for the procedure in accordance with national
and local guidelines
respect the individuals privacy, dignity, beliefs and decisions
check individuals of child-bearing potential for pregnancy or
possible pregnancy and breast feeding status, if appropriate to the
examination, and take action in accordance with local protocols
confirm the status of key people before the examination and, where
their presence is required, adhering to local guidelines
clearly explain the procedure and possible outcomes, including risk,
benefits and limitations
check for any contraindications for the proposed procedure and
take appropriate action in response to identified risks
prepare the site for intravenous access
obtain intravenous access using cannulation
administer radioisotopes using the appropriate equipment
obtain blood samples for radiolabeling and reinject radioactive blood
into the individual
correctly place ECG stickers onto an individual in order to obtain a
quality ECG trace
enter the identification details of the individual into the SPECT and
SPECT/CT scanners or, if details have previously been entered, check
them for accuracy
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accurately select all parameters required for the scan according to
local scan protocols for the procedure, assess for any required
modifications and take appropriate action
position the individual 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:
22.1 recognising the individuals need to retain their dignity and selfrespect
22.2 ensuring their comfort as far as possible
22.3 preventing the appearance of artefacts
check the room prior to making the exposure to ensure that only
essential, protected persons remain with the individual, that all local
protocols have been adhered to and take appropriate action if this does
not occur
commence the scan and monitor the individuals condition and
compliance throughout the procedure and take action appropriate to
their needs
view the images on completion of the scan to ensure they are
technically acceptable and suitable for diagnostic purposes
create multi-planar reformats (MPR) from the relevant datasets as
appropriate
review images for clinical acceptability, take appropriate action,
including further imaging if required
monitor and record the individuals exposure to ionising radiation
throughout the procedure according to local protocols
observe the individuals condition and well-being at all times and
take appropriate action
following the preliminary imaging examination, inform the referring
or reporting clinician if an abnormality is observed on the image which
is likely to require further investigation or treatment
provide the individual with information relating to the procedure and
aftercare where necessary
explain the process for obtaining results
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
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appropriate sources
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Knowledge and Understanding
You need to know and understand:
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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 harmful effects of radiation to the human body and use of
radiation protection equipment
how to apply the principles of time, shielding and distance to
reduce radiation exposure to staff
the medical terminology relevant to the examination including
abbreviations
contra-indications to SPECT and SPECT/CT scanning including
the clinical implications of any allergies, pregnancy status and
breastfeeding status relevant to the examination
the aseptic techniques involving in intravenous cannulation
the care and preparation of intravenous access routes for dose
administration
the physiological uptake pathways and half-life for different
SPECT radioisotopes and the impact upon optimal image quality
the physical, biological and effective half-life of the radioisotopes
used and consequently the radiation protection aftercare advice
for individuals and key people
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the calculation of administered radioactivity to an individual
the calculation of residual radioactivity post injection of
radioisotope
the different energy levels of the radioisotopes employed and the
subsequent choice of collimator to optimise image quality.
the identification of an optimal ECG trace for gated SPECT and
SPECT/CT scans
the process and technique for radiolabeling individuals blood cells
the common normal variants and their appearance on SPECT and
SPECT/CT images
common pathologies of the areas to be scanned and their
appearance on SPECT and SPECT/CT images
manifestations of individuals physical and emotional status
when additional images are required to aid diagnosis and to
enhance the examination
production, interactions and properties of x-rays and gamma rays.
the physical processes involved in the production of SPECT and
SPECT/CT images, scanning techniques and protocols
the ways in which SPECT and SPECT/CT images can be
captured, processed and permanently stored
the physical principles of SPECT and SPECT/CT scanning
alternative imaging examinations that may be employed alongside
SPECT and SPECT/CT
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 SPECT and SPECT/CT images
the safe operation of the SPECT and SPECT/CT scanners and
accessories in their use
the use of quality assurance equipment, recording results and
taking appropriate action
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
how to adapt communication styles, ask questions, and listen
carefully in ways which are appropriate to the needs of the
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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 importance of respecting individuals culture, privacy, dignity,
wishes, beliefs and decisions
the information that should be given to individuals before, during
and on completion of the examination
preparation of the environment, individual and equipment for
SPECT and SPECT/CT 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
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Scope/range
Scope Performance
Scope Knowledge
Values
Behaviours
Skills
Glossary
Links To Other NOS
External Links
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This standard links with the following dimension within the NHS
Knowledge and Skills Framework (October 2004):
Dimension: HWB6 Assessment and treatment planning
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