For a full-arch immediate load (All-on-X) case using the PIC system, the key is capturing ultra-accurate implant positions before delivering the provisional — so there’s passive fit and no stress on fresh implants.
PIC system Protocol
Immediate Loading – Full Arch (All-on-4 / All-on-X)
PHASE 1: Surgery Day – Implant Placement
1️⃣ Place Implants
Place 4–6 implants
Multi-unit abutments (MUA) seated and torqued (usually 25–30 Ncm)
Confirm primary stability (≥35 Ncm ideal for immediate load)
PHASE 2: Attach PIC Scan Bodies
2️⃣ Seat PIC Scan Bodies
Remove healing caps
Seat proprietary PIC scan flags
Hand tighten (light torque only)
⚠️ Important: Ensure no soft tissue interference.
3️⃣ Capture Photogrammetry
Use PIC camera
Take multiple shots until system confirms accurate capture
Total time: 30–60 seconds
✔️ No distortion
✔️ No stitching
✔️ No impression material
This records exact 3D implant positions with micronic accuracy.
PHASE 3: Soft Tissue & Occlusion Records
PIC only records implant positions — you still need:
Intraoral scan (3Shape TRIOS or iTero or other)
Soft tissue
Opposing arch
Bite record
OR
Conventional bite + scan extraorally
PHASE 4: Digital Design (Lab)
4️⃣ Merge Files
Import PIC file (implant positions)
Merge with intraoral scan (tissue + occlusion)
Design provisional in:
3Shape Dental System
5️⃣ Mill or Print Immediate Prosthesis
Options:
PMMA milled provisional
Printed reinforced provisional
Titanium bar + PMMA hybrid (premium)
🔹 PHASE 5: Delivery (In Couple of Days*)
6️⃣ Seat Prosthesis
Torque prosthetic screws (15 Ncm typical)
Check passive fit (NO tension)
Adjust occlusion:
Light centric contact
No lateral excursive overload
⚠️ Immediate load = controlled occlusion.
* if you want we can do a couple of days turnaround on provisional (when the workload does not include bar), rush fee applies.
🔥 Why PIC is Ideal for Immediate Load
Compared to Regular Intraoral Scan:
| PIC |
Traditional Scan |
| No stitching errors |
Stitch distortion risk |
| 5–10 micron accuracy |
50–100 micron possible |
| Passive fit predictable |
Often requires sectioning |
For immediate loading, passive fit = implant survival.
⚙️ Advanced Protocol (Premium)
For best results:
-
Use verification jig only if extreme angulation
-
Digitally design screw access channels ideally
-
Use titanium temporary cylinders for strength
-
Torque re-check at 48 hours
📊 Clinical Flow Summary
-
Place implants
-
Seat MUAs
-
Attach PIC scan flags
-
Capture photogrammetry
-
Intraoral scan soft tissue
-
Merge + design
-
Mill provisional
-
Deliver same day
Total chair time: ~2–4 hours (experienced team)