Call ASTRA: (626)314-7888
Call ASTRA: (626)314-7888
Astra plans to offer a two-week, structured, hands-on bench preparation track for internationally trained dentists preparing for Advanced Standing dental program evaluations.
Practice in a dedicated simulation environment with focused exercises, repeated preparation, and structured feedback. Explore the Astra Learning Center for CAAPID and bench exam guides, or learn about the Observership experience.
Practice with purpose. Refine with feedback. Build familiarity for exam day.

Explore eight preparation areas selected for Astra's bench preparation track. Practice focuses on preparation design, instrument control, self-assessment, and refinement through repeated exercises and focused feedback in a simulation environment.
The topics below describe the planned practice scope. Assigned teeth, preparation designs, material requirements, and timing will be specified in the exercise brief. Requirements vary between dental schools; applicants should follow the current instructions provided by their target programs.
Before choosing what to practice, review Astra's guide to how U.S. Advanced Standing bench examinations are commonly structured.
Practice controlled reduction, preparation geometry, and margin refinement for a full cast crown.
Practice posterior porcelain-fused-to-metal (PFM) crown preparation with attention to the space required for metal and porcelain.
Practice anterior preparation with attention to facial contour, incisal clearance, and restorative space.
Practice smooth, controlled anterior preparations suited to the ceramic specified in the exercise.
Practice posterior preparation with attention to anatomical reduction and zirconia-specific design requirements.
Practice the preparation form and proximal box design required for an assigned Class II amalgam exercise.
Practice conservative Class II preparation with attention to proximal access and adhesive restorative principles.
Practice coordinating multiple abutment preparations around a common path of insertion.
Expand a preparation area to see its planned practice details and feedback focus.
Practice details:
Feedback focus: Reduction consistency, preservation of tooth form, taper, undercuts, margin continuity, and surface finish.
Practice details:
Feedback focus: Space for restorative materials, balanced reduction, margin definition, undercuts, and preservation of adjacent structures.
Practice details:
Feedback focus: Facial reduction planes, incisal clearance, lingual form, taper, and finish-line continuity.
Practice details:
Feedback focus: Material-appropriate space, rounded transitions, margin quality, preparation form, and surface smoothness.
Practice details:
Feedback focus: Reduction uniformity, clearance, margin definition, surface finish, and avoidance of undercuts.
Practice details:
Feedback focus: Outline accuracy, preparation extent, box form, wall and floor relationships, and margin quality.
Practice details:
Feedback focus: Conservation, access, proximal form, margin quality, and avoidance of unnecessary extension.
Practice details:
Feedback focus: Abutment alignment, taper, clearance, margin continuity, and compatibility of the preparations.

From preparation before arrival to focused bench-test simulation, each stage is designed to build technique, consistency, and confidence through structured practice and regular feedback.
Pre-Arrival Preparation: Receive your Prep Track guide, materials list, and preparation instructions before your first session so you arrive ready to begin.
Foundation & Skill Building: Develop instrument control, preparation design, and consistent manual technique through structured exercises.
Bench Skills Development: Refine your preparations through repeated practice, focused correction, and simulated bench-test conditions designed to improve consistency and confidence.
Between practice sessions, the Astra Learning Center offers CAAPID and bench examination guides to support your preparation.
Common questions about the preparation areas described on this page.
No. Exercises, assigned teeth, materials, timing, and evaluation requirements vary. Always review the current instructions from your target dental school.
Practice briefs identify the preparation design and reference requirements for the assigned exercise. General preparation principles, relevant material instructions, and any applicable school-provided instructions should be considered together.
The eight areas listed here describe tooth-preparation practice. Restoration placement or fabrication should not be assumed unless it is expressly included in the confirmed practice scope.
Start dates and enrollment details have not been announced. Visit Astra's availability page for the latest information.
More practice options will be announced as the track develops. Additional exercises will be shared once their scope and availability are confirmed.
Learn why Dr. Rohit Basson, who trained internationally before earning his DDS through an Advanced Standing program, is building Astra.
A separate, observation-only experience with limited availability. It does not include hands-on patient care and is not automatically included with bench preparation practice.
Find answers to common questions about Astra, future availability, and how to register your interest.
Astra does not award degrees, diplomas, academic credit, continuing education credit, or professional credentials. Admission, licensure, and employment decisions rest solely with dental schools, licensing boards, and employers. It is a private dental simulation facility focused on manual skills development.
Start dates and enrollment details have not been announced. Leave your contact information to receive updates about future availability. No payment or commitment is required.
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