Wisdom teeth (third molars) usually erupt between the ages of 18 and 30, when the jawbone has fully developed. However, not all wisdom teeth emerge in the correct position. Many people experience misaligned, partially erupted, or impacted wisdom teeth, which can cause pain, gum inflammation, and damage to neighboring teeth.
Among these, a partially impacted wisdom tooth occurs when the gum tissue covers part of the tooth’s surface, preventing it from fully erupting. This gum flap forms a “pocket” that traps food debris and bacteria, leading to pericoronitis, infection, bone loss, and recurring pain.
The good news is that with the support of modern dental technology, the extraction of partially impacted wisdom teeth has become gentle, quick, and almost painless — especially when performed at specialized dental clinics like Herident.

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Actual Case
Patient P.H.Q – Female, 27 years old, visited Herident with a persistent dull pain in the lower left molar area. Upon clinical examination, the dentist found that tooth #38 was slightly misaligned and partially covered by gum tissue, making oral hygiene difficult and posing a risk of periapical abscess formation.
The 3D Cone Beam CT scan results revealed:
- Slight bone resorption detected around the crown of tooth #38
- No involvement of the inferior alveolar nerve canal
Based on the imaging results and clinical condition, the dentist recommended extracting teeth #28 and #38 using the Piezotome device, combined with PRGF application to promote healing.
The extraction procedure was smooth, painless, and involved minimal bleeding. At the three-day follow-up, the extraction sites were clean, with no swelling or infection, and the patient was able to eat and resume normal activities comfortably.
This is a prime example showing that with proper technique and the support of modern technology, wisdom tooth extraction can be a completely gentle and safe experience.

Patient’s Before and After Treatment Results
Advanced Wisdom Tooth Extraction Technology at Herident
1. 3D Cone Beam CT Scan – Comprehensive Anatomical Assessment Before Extraction
The 3D Cone Beam CT system allows dentists to visualize the entire jawbone structure in three dimensions, enabling accurate assessment of:
- The position of the wisdom tooth in relation to the inferior alveolar nerve canal or the maxillary sinus
- The degree of bone resorption, condition of the overlying gum tissue, and the angle of tooth impaction
This enables the dentist to create a precise and completely safe extraction plan, minimizing risks and shortening treatment time. This is an essential first step in every wisdom tooth extraction case at Herident.

3D Cone Beam CT Scanner Image
2. Piezotome – Ultrasonic, Atraumatic Tooth Extraction Technology
The Piezotome technology uses high-frequency ultrasonic waves to cut the periodontal ligament and gently separate the tooth from the socket in a selective manner, without damaging the surrounding soft tissues.
Key Advantages:
- Reduced Pain and Swelling After Extraction
- Minimized Bleeding and Reduced Complications
- Shortened Healing Time
- Especially Safe for Wisdom Teeth Located Near the Nerve
With Piezotome technology, dentists can perform more precise and gentle procedures, providing a smoother experience with minimal trauma for the patient.

Piezotome Device Image – Ultrasonic, Atraumatic Tooth Extraction Technology
3. Pain-Relief IV Sedation – Relax Throughout the Extraction Process
In addition to local anesthesia, patients at Herident receive an intravenous infusion containing mild pain-relief medication during the extraction procedure.
Benefits Include:
- Helps Relax, Reducing Anxiety and Stress
- Minimizes Pain After the Anesthetic Wears Off
- Quick Recovery Without Fatigue After Extraction
This method is especially suitable for those who fear tooth extraction or have a low pain tolerance, offering a much gentler and more comfortable experience compared to traditional extraction techniques.
4. PRGF – Accelerate Natural Healing Process
PRGF (Plasma Rich in Growth Factors) là huyết tương giàu yếu tố tăng trưởng, được chiết tách từ chính máu của bệnh nhân. Sau khi nhổ, PRGF được đặt vào ổ răng nhằm:
- Promotes Faster Tissue and Bone Regeneration
- Naturally Reduces Pain and Inflammation Without Prolonged Medication Use
- Prevents Dry Socket and Infection
PRGF helps shorten the healing time by 30–50% compared to traditional methods, while providing a comfortable and completely safe experience.
Advice from Herident Dentists
Misaligned, partially impacted, or recurrently inflamed wisdom teeth should not be left untreated. The longer the delay, the more the inflammation can spread, potentially causing bone loss, affecting adjacent teeth, or causing widespread infection, periradicular abscess, and related complications..
Timely examination and extraction of wisdom teeth help reduce pain, prevent complications, and protect overall oral health. With today’s advanced technology, wisdom tooth extraction is no longer painful — it has become gentle, quick-healing, and completely safe.
Herident – Safe, Gentle, and Fast-Recovery Wisdom Tooth Extraction Clinic in Hanoi
At Herident Dental Clinic, all wisdom tooth extractions are performed directly by maxillofacial resident dentists. The supporting technologies — including 3D Cone Beam CT, Piezotome, PRGF, and pain-relief infusion — ensure precise control of every treatment step, guaranteeing absolute safety for patients.

Herident – Safe, Gentle, and Fast-Recovery Wisdom Tooth Extraction Clinic in Hanoi
Herident’s Commitment:
- Painless – Fast-Healing – Completely Safe Wisdom Tooth Extraction
- Medically Standardized Sterile Environment
- Dedicated Post-Extraction Care with Close Monitoring of the Healing Process
Thousands of patients have trusted Herident for partially impacted wisdom tooth extractions and have been pleasantly surprised by how gentle, comfortable, and fast the recovery process was.
Wisdom tooth extraction is no longer something to fear when you choose the right clinic and advanced technology.
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