Patient and Linac QA - SEETRO...
Transcript of Patient and Linac QA - SEETRO...
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IBA Dosimetry
Patient and Linac QA - present and the future
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Sandra Kos
Service Department – Customer Support Specialist
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IBA Dosimetry
Part of IBA Group OUR MISSION
At IBA we dare to develop innovative solutions pushing back the limits of science. We share ideas and know-how with our customers, our partners and leading experts to bring new solutions for the diagnosis and treatment of cancer and for the benefits of patients. We care of the well-being of patients and stakeholders as it is together that we complete our mission to Protect Enhance and Save lives.
1998/1999 IBA enters the field of Dosimetry
Located in Schwarzenbruck, Germany
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Proton Therapy Dosimetry
Radio Pharma Solutions Industrial and Sterilisation Solutions
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Quality assurance in radiotherapy
‘Quality assurance in radiotherapy’
ALL procedures that ensure consistency of the medical prescription, and safe fulfilment of that prescription, as regards the dose to the target volume, together with minimal dose to normal tissue, minimal exposure of personnel and adequate patient monitoring aimed at determining the end result of the treatment.
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TPS CT CBCT
Epid
Symmetry
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Linac QA
The parameters to be tested and the tests to be performed
The specific equipment to be used to perform the tests
The geometry of the tests
The frequency of the tests
The staff group or individual performing the tests, as well as the individual supervising and responsible for the standards of the tests and for actions that may be necessary if problems are identified
The expected results
The tolerance and action levels
The actions required when the tolerance levels are exceeded 4
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Linac QA
Different protocols available on market:
DIN
TG -142
Elekta
Varian
Siemens
IEC-60976
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Linac QA
All-in-One
All Connected
All Secure
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myQA® is a unique platform that
connects QA applications, people, and
know-how through a Central Database
and the Cloud. It offers full support
throughout all of your QA, and enables
you access to the different software
modules and all of your data from one
intuitive interface - anywhere &
anytime.
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Pass-Fail
Numeric
Dosimetry: Energy, Output, Profile, Wedge Constancy
CBCT: Contrast, Geometric Distortion, HU Constancy, Spatial resolution, Uniformity and Noise
MLC: Leaf position accuracy, Moving Window/Segmental IMRT, Picket fence, VMAT/Dynamic MLC
EPID (MV) / Planar (KV): Scaling Test
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Linac QA
Cloud Solution
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Patient QA
Errors in Patient Treatment:
- incorrect manual parameter transfer
- reversal of images in treatment planning
- erroneous calculation for soft wedge
- incorrect Intensity Modulated Radiotherapy (IMRT) planning
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Need for pre-treatment patient plan verification
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Patient QA
Film Dosimetry
TPS Phantom Calculations
EPID Dosimetry
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Patient QA
myQA Patients
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Patient QA
Compass – 2 in 1 Solution Calculation based TPS Check
Measurement based
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Patient and Linac QA - Future
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Patient and Linac QA - Future
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Multifunctional detector for your:
1. Pre-treatment QA
2. Online treatment monitoring per fraction
3. Machine and Morning QA in the future** ► Dolphin is ready anytime for your QA without the typical hardware setup; no cabling required
► Fluence generated from the detector response for high-resolution Monte Carlo dose modeling
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??? Questions ???
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/iba
/company/iba
/ibaworldwide
/ibagroup
Thank you / Hvala
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Sandra Kos
Service Department – Customer Support Specialist