Common errors
- Mistaking perforation bleeding for pulpal bleeding
- Drying with air (emphysema risk)
- Placing MTA without hemorrhage control
- Failing to seal the coronal opening before rubber dam removal
Mishap Cases
Furcation Perforation Model
4K-MSH-FP
A furcation area perforation requiring hemorrhage control, diagnosis confirmation, and MTA repair. Critical for teaching error management and repair workflows.
Advanced
Mishap
Repair
Why this model
Its clinical value.
A furcation perforation communicates with the periodontium. Delay of even minutes can seed bacterial contamination that compromises the long-term prognosis of the tooth.
Clinical context
How this model trains.
Training protocol
- Immediate hemorrhage control with compressed cotton + saline
- Confirm perforation location with apex locator
- Internal matrix if defect is large
- MTA placement in 2-3 mm layer; wet cotton coronal
- Final restoration after 24 h set
Success criteria
- Dry, sealed perforation site
- Radiographic confirmation of MTA adaptation
- Tooth remains asymptomatic at 3-month follow-up
Learning outcomes
What the trainee learns.
- Perforation detection and diagnosis
- MTA barrier placement technique
- Hemorrhage control protocol
Specifications
Technical details.
- SKU
- 4K-MSH-FP
- Category
- Mishap Cases
- Printing
- 34μm SLA
- Manufactured in
- Cairo, Egypt
- Pricing
- Contact for institutional pricing
Pair with
Models in the same category.
4K-MSH-BF-SC
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4K-MSH-BF-CC
Broken File — Curved Canal
Separated instrument in a curved canal — the most clinically challenging retr...
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4K-MSH-LG
Ledge Formation Model
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