1. Most important to present all relevant preoperative information Like:
Template IGASS Cases
Most important to present all relevant preoperative information Like:
History
Imaging
Patient characteristics
Diagnosis
etc

2. Parkinson and Deformity
Martin Gehrchen
Institution etc

3. Case 1
Short relevant history (69y old male previous short fusion L4/L5, Parkisons d. and LBP)
DOP ( )
Sex (male/female)
Diagnosis when possible (deg. Scoliosis)
etc

4. Imaging - Preoperative
Clinical pictures
Clinical pictures

5. Imaging - Preoperative
Long standing x-rays AP
Long standing x-rays sagittal

6. Imaging - Preoperative
Preop MRI
Preop MRI

7. Imaging - Preoperative
Preop CT
Preop CT

8. Ask audience what to do?

9. What was actually done Long standing x-rays AP
Long standing x-rays sagittal

10. More solutions or operations?

11. Conclusion