Sirris materials day 2011 rapd manufacturing in medicine - prof poukens
1. RAPID MANUFACTURING IN MEDICINE
Prof. dr. Jules Poukens
Prof. dr. Ivo Lambrichts
University Hasselt, Dep. Basic Medical Science, Belgium
Maastricht University
Medical Center Sittard / Heerlen, the Netherlands
2. OVERVIEW OF PRESENTATION
1 DESCRIPTION CLINICAL DEFECTS
2 RECONSTRUCTION PAST AND PRESENT
3 CASE STUDY SKULL DEFECT
4 CASE STUDY TEMPERO-MANDIBULAR JOINT
5 CASE STUDY MANDIBULAR DEFECT
6 CONCLUSION
4. GOOD OLD FASHIONED WAY
PRE-OPERATIVE MANUFACTURED IMPLANT
CT SCAN RAPID PROTOTYPING MODEL
IMPLANT PMMA INJECTION MOULDED
MANUAL MANUFACTURED WAX MODEL
5. SHIFT IN MEDICAL TREATMENT
– Standard design to customized design
– Computer assistance in design and
manufacturing of implants (CAD-CAM)
5
25. FOSSA part
• Titaniumsheet with 4 layers
titanium mesh (custom fit)
– Purpose: allow bone and soft
tissue ingrowth → maximize long-
term stability of the fossa
• UHMW polyethylene with
posterior stop
– Flat functional surface
– Provide a centric relation posititon
for the condyle
35. Patient
• Female , 83years old
• Patient visited the out-patient clinic with
a large purulent wound on the chin
• Diagnosis : massive osteomyelitis of the
mandible caused by tooth infection