OHI-S World
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Portal for dentists

🌐 Dental training independent of producers

Our site: https://ohi-s.com/
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💻 Intraoral scanning under isolation is a powerful tool, but the outcome depends entirely on proper technique.
The images clearly show how the same area can look with correct vs. incorrect scanning.

❗ Common mistakes include:
— insufficient soft-tissue retraction → lost margins;
— incorrect lighting/mirror positioning → noise and artifacts;
— missing data on deep preparation edges;
— chaotic scanning path → reduced STL accuracy;
— poor moisture control → reflections and distortions.

Each detail affects restoration adaptation and often leads to remakes.

💡 The solution is a precise, repeatable protocol.

And that’s exactly what you’ll get in the course:
Intraoral Scanning Protocols Under Rubber Dam Isolation — Step-by-Step Video Guide 🎥📚

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🍁 Autumn in Tokyo — the momiji season, when the city glows in gold and crimson, becoming a living masterpiece.
In this inspiring setting, the OHI‑S Congress will bring together legends of esthetic dentistry and implantology from Japan, the US, and Germany.

🌍 An international stage where cutting‑edge protocols meet the inspiration and unique spirit of Tokyo.
🚀 Join us and be part of the event where new standards in dentistry are born

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⚠️ Trauma! Trauma! Trauma!

It’s a situation no one is ever prepared for… but you must act immediately ⚡️
Want to know what to do in the first crucial minutes to save the tooth?
Watch carefully 👀👇

Want to be fully prepared for emergency situations?

Leave a "+" and receive information about the Emergency Care Module in the Pediatric Dentistry School.
These are the kinds of cases you’ll never see on a congress stage…
But they’re exactly the ones that show up in the clinic and drain you the most 😅🦷

Case: an old crown on 15 → mesial caries on 16, below the CEJ, subgingival, minimal interproximal space, and isolation done “on inspiration” 😬

Steps:
🔹 Fibrotomy to open the sulcus for matrix placement
🔹 Mylar matrices placed into the sulcus — self-sealing effect
🔹 Teflon to adapt to the cervical concavity
🔹 Delayed separation → first margin with flowable
🔹 Injection molding
🔹 Overmolding to bring margins into accessible, finishable areas

Not perfect — but these are exactly the cases that teach us the most 💪✨

🤩 In the course “Contact Point: Effective Techniques for Posterior Tooth Restoration” you’ll learn techniques that help you manage such “resistant” cases with confidence and predictability.

Let complex cases become your strong point 😉🦷💙
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🔥 Italian dentistry at its best!
🦷 All protocols for pathological tooth wear and esthetic rehabilitation — in one online course.
🚀 Riccardo Ammannato and Fabio Carboncini reveal the secrets that transform clinical practice.

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🌿 How to Preserve Tooth Structure and Keep the Child Comfortable

The radiograph shows a tight contact that makes caries management more challenging 🥲. In such cases, a simple orthodontic separator is an excellent tool to gently create the necessary space without traumatizing the tissues and while preserving as much healthy tooth structure as possible.👌🏻

✔️ Fast ⚡
✔️ Painless 😊
✔️ And highly conservative toward healthy tissues 🌿

Modern pediatric dentistry is not about “fixing at any cost.” It’s about choosing the right technique, respecting anatomy, and ensuring the child’s comfort throughout treatment.

✅ These thoughtful, minimally invasive protocols are exactly what is taught in the Pediatric Dentistry School course — where every step is grounded in evidence-based practice and real clinical experience. 📚💡

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🦷Master TMJ arthrocentesis with Prof. Daniele Manfredini! with Profclinical demos, hands‑on trainingand evidence‑basedprotocols for predictableoutcomes. ✨ Two days that will transform your approach to TMJ disorder treatment

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🦷 Cephalometric analysis made simple!
🚀 One course — all essential diagnostic and planning protocols.
✨ Gain skills that transform orthodontic practice

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🦷 All protocols for treating pathological tooth wear and esthetic rehabilitation — from leading figures of the Italian school of dentistry!
Riccardo Ammannato and Fabio Carboncini will teach you:

🔹 How to use composite materials in wear treatment;
🔹 Non‑prep protocols for complex cases;
🔹 Principles and strategies for bruxism and tooth wear management.

🚀 An online course that delivers practical solutions and sets new standards in esthetic rehabilitation

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🦷 When precision goes digital, surgery becomes predictable.
🚀 RealGUIDE Online School — your gateway to the next level of implantology.
✨ Learn protocols from world‑leading centers, guided by pioneer Nikita Degtyarev.
💡 First lesson is free — start today!

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🦷 Live clinical demonstrations, hands‑on training, and evidence‑based protocols for effective TMJ disorder treatment.
Join the two‑day masterclass with Prof. Daniele Manfredini — one of the world’s leading experts in TMD.

📌 What you’ll gain:

🔹 In‑depth review of TMJ anatomy, pathophysiology, and diagnostics;
🔹 Comprehensive arthrocentesis protocols: single‑needle vs. two‑needle techniques, lavage methods, intra‑articular medications;
🔹 Evidence‑based insights from 15+ years of clinical and research experience;
🔹 Live observation of 2–3 arthrocentesis procedures with guided narration;
🔹 Hands‑on simulation, Q&A, and direct interaction with the instructor.

🚀 A unique opportunity to refine your TMJ skills and bring evidence‑based excellence into your daily practice

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📌 Everything a dentist must know about cephalometric analysis — in one course!
Step‑by‑step demonstration of landmarks, planes, and angles on cephalograms.
Learn to diagnose and plan orthodontic and prosthetic cases with precision.
🚀 Practical protocols ready to apply in your daily practice

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🦷 RealGUIDE Online School: Digital precision, predictable surgery, new standards in implantology.
Led by Nikita Degtyarev, one of the earliest RealGuide users with hands‑on experience since 2018, this course takes you from your first steps in the software to advanced full‑arch workflows, metal‑bar guides, multi‑component assemblies, and PMMA prosthetic integration.

📌 What you’ll gain:
🔹 Master every type of surgical guide — from simple to advanced full‑arch systems
🔹 Apply proven digital protocols that save hours and increase accuracy
🔹 Acquire skills used in world‑leading implantology centers
🔹 Advance to the next level of digital surgery with clarity and confidence

🚀 First lesson is free — the perfect way to begin your digital transformation

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🦷 Advanced biomechanics with Giorgio Fiorelli
🚀 Aligners beyond the basics — discover what they can and cannot do.
💎 Learn hybrid mechanics and predictable protocols from the #1 course in modern orthodontic biomechanics

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An unexpected 5.5-year follow-up 👀🦷

The patient wasn’t even scheduled for a check-up — and moments like these are especially valuable,
when the outcome speaks for itself.

🔹 Orthodontic extrusion
🔹 Vertical preparation
🔹 Zirconia crown

No compromises. No inflammation.
After 5.5 years — stable soft tissues, well-defined contours, and preserved biology.

And in moments like this, one thing becomes crystal clear:
👉 saving a tooth means working in harmony with biology, not against it.

VERTI PREP is not a trend or a technique used “case by case.”
It is a philosophy of precision — depth, axis, margin, and tissue response all matter.

This exact systematic approach is explored in depth in
“VERTI PREP Protocols: A Complete Guide in 24 Lessons” by Tomorrow Tooth —
where vertical preparation becomes controlled and predictable.

Sometimes the best result is not an immediate wow effect,
but biological calm years later.

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