Why Do Dental Implants Fail? Prevention & What To Do in Hanoi 2026
How implants fail (early and late), the six main causes, warning signs, prevention before and after surgery, what Picasso Dental Clinic lists to reduce risk, and a step-by-step plan if an implant fails after you fly home...
Hanoi Implant Guide 2026
Why Do Dental Implants Fail, and How to Lower the Risk in Hanoi
Implants (trồng răng implant) usually succeed, but they can fail anywhere. This guide explains how failure happens, the risk factors you can control, the warning signs to watch for, and what to do before and after your flight home. SmileJet does not publish failure rates for any clinic.
Ask SmileJet on WhatsApp · MessengerQuick Summary
- Common cause of late failure: peri-implantitis, an infection around the implant
- Main risk factors: smoking, poorly controlled diabetes, too little bone, grinding, poor hygiene
- Early failure: the implant does not fuse with the bone; late failure: infection or overload after it has healed in
- Ask for: a CBCT scan, a named implant brand, written warranty terms and a follow-up plan
- SmileJet lists two Hanoi clinics, both Picasso Dental Clinic branches
1. What "Failure" Means
An implant "fails" when it has to be removed, either because it never fused with the bone or because it later lost its support. That is different from a complication such as a loose screw or chipped crown, which is usually simpler to fix.
Success rates quoted online vary with the study, the patients and the years counted, and none of them predicts your own result. Ask the dentist who plans your case about your risk factors. Read this alongside our complete guide to dental implants in Hanoi.
2. Early vs Late Failure: Key Differences
Early Failure (before the implant has healed in)
Early failure happens while the implant is fusing with the jawbone (osseointegration).
Common causes: poor bone quality · infection at the site · loading the implant too soon · smoking during healing · poorly controlled blood sugar
Picasso's single-implant plan has two visits 3 to 6 months apart; the second visit, before the final crown, is a natural check.
Late Failure (after the implant has healed in)
Late failure happens after the crown is fitted, usually from infection or mechanical overload.
Common causes: peri-implantitis · cement left under a crown · grinding that overloads the implant · gum and bone loss from poor cleaning · health changes such as worsening diabetes
Many late failures can be prevented with good home care, regular check-ups and a night guard if you grind.
3. The 6 Main Causes of Dental Implant Failure
3.1 Peri-Implantitis
Bacteria build up around the implant and cause inflammation and bone loss, similar to gum disease around a natural tooth. A history of gum disease raises the risk. Prevention: regular professional cleaning and careful daily cleaning around the implant, including interdental brushes.
3.2 Failed Osseointegration
If the implant does not fuse with the bone, it will not anchor. Factors include too little bone (best seen on a CBCT scan), poor stability when placed, and loading too early. For full-arch cases with a same-day provisional bridge, see our All-on-4 in Hanoi guide.
3.3 Smoking
Smoking reduces blood flow to the gums, slows healing and raises the risk of infection and peri-implantitis. Ask your dentist how long to stop before and after surgery.
3.4 Poorly Controlled Diabetes
High blood sugar slows healing and raises infection risk. Well-controlled diabetes is not usually a bar to implants, but bring recent results to your consultation.
3.5 Bone Loss and Low Bone Density
After teeth are lost, the jawbone often shrinks. If there is not enough bone, a graft or sinus lift may be needed first, which can lengthen treatment. Picasso lists bone grafts at 4,000,000 to 15,000,000 VND (about US$155 to 580) and sinus lifts at 7,000,000 to 14,000,000 VND (about US$270 to 540).
3.6 Poor Surgical Placement
The angle, depth and distance from the nerve and sinus all matter. Planning on a 3D scan, and a surgical guide made from that plan, help with precision. Ask who will place your implant and about their experience.
4. Warning Signs Your Implant Is in Trouble
| Warning sign | Possible cause | Urgency |
|---|---|---|
| Pain that persists or comes back | Infection or failed healing | Contact the clinic promptly |
| Crown feels loose or moves | Loose screw or bone loss | Contact the clinic promptly |
| Swelling, redness or pus at the gum | Infection | Contact the clinic promptly |
| Implant collar becomes visible | Gum or bone recession | Book a check |
| Clicking or pain when biting | Loose crown or abutment | Book a check |
| Lasting bad taste or smell | Bacteria around the implant | Book a check |
| Numbness of the lip, chin or jaw that does not wear off after surgery | Possible nerve involvement | Contact the clinic straight away |
5. Prevention: What You Can Do Before and After Surgery
Before You Travel
- Medical check: review your medicines and conditions with your doctor. Bisphosphonates, blood thinners and immune-suppressing medicines can affect surgery and healing.
- Gum health: treat any gum disease first.
- Smoking: follow your dentist's advice on stopping.
- Records: send recent X-rays or scans and your medical history to the clinic. Picasso asks for DICOM scan files to be sent to [email protected].
- Insurance: check what your policy excludes; see our travel insurance guide.
During Healing
- Follow the clinic's written aftercare. See our recovery after dental surgery in Hanoi guide.
- Avoid hard, crunchy or sticky food on the implant until your dentist says otherwise.
- Use any prescribed mouthwash as directed.
- Sleep with your head slightly raised for the first nights.
- Keep every follow-up appointment.
Long-Term Care
- Regular professional cleaning; tell your hygienist you have an implant.
- Daily cleaning around the implant with interdental brushes.
- A night guard if you grind. Picasso lists anti-grinding guards at 1,000,000 to 5,000,000 VND.
- Regular X-ray checks as your dentist advises, to watch the bone level.
6. What Picasso Lists to Reduce Risk
CBCT before every implant
Picasso says it takes a CBCT 3D scan before every implant (600,000 VND, about US$23), showing bone, sinuses and nerves.
Named implant brands
Picasso lists Nobel Biocare, Straumann and Neodent, says implant warranties are the manufacturer's, and hands over implant serial numbers.
Digital planning
An iTero intraoral scanner and digital surgical guides at every branch; implant cases planned digitally at Westlake Square.
Follow-up from abroad
Video consultations by Google Meet or Zoom, and English and Vietnamese at every branch. SmileJet can also pass on messages.
For the Straumann range, see our Straumann implants in Hanoi guide.
7. The Hanoi Clinics SmileJet Lists
SmileJet lists two dental clinics in Hanoi, both branches of Picasso Dental Clinic (Nha khoa Picasso). Both are featured partners, a commercial listing relationship and not a clinical endorsement. The clinic says both use the same price list, materials and warranties.
Picasso Dental Clinic, Old Quarter Branch
16 Phố Châu Long, Ba Đình ward, Hà Nội · Open every day 8:30 to 18:00
Implant brands: Nobel Biocare, Straumann, Neodent
Implant with zirconia crown: 30,000,000 VND Neodent (about US$1,160); 40,000,000 VND Nobel Biocare or Straumann (about US$1,550); 45,000,000 VND Straumann BLX
What the clinic says: the founding branch (2013), where its most senior dentists practise and every Picasso treatment is done, including All-on-4.
View SmileJet ProfilePicasso Dental Clinic, Westlake Square Branch
LKC22 Hoàng Minh Thảo, in what was Bắc Từ Liêm district · Open every day 8:30 to 18:00
Implant brands: Nobel Biocare and Straumann systems, as at the Old Quarter
What the clinic says: Picasso's newer Hanoi branch, with on-site CBCT, iTero scanning and digital smile design, and implant cases planned digitally.
View SmileJet ProfileQuestions About Your Own Risk?
Message SmileJet on WhatsApp or Messenger with your X-ray or scan. We pass it to Picasso at no charge to you.
WhatsApp · Messenger8. What to Do If Your Implant Fails After You Fly Home
Photograph and note everything
Close-up photos in good light, when the problem started, and what makes it worse.
Contact the Hanoi clinic promptly
Send photos and a description to [email protected] (Old Quarter) or [email protected] (Westlake Square), or message SmileJet and we will pass it on.
See a local dentist for an X-ray
An X-ray shows the bone level around the implant. Ask for a copy and send it to the clinic.
Get the clinic's answer in writing
Ask what it will cover, for how long, and what you would pay. Picasso says implant warranties are the manufacturer's.
Check your insurance
Read your policy wording; many exclude complications of planned treatment, but check before assuming.
Our implant failure guide sets out the full plan.
9. How to Choose a Lower-Risk Clinic
| Criterion | What to ask |
|---|---|
| Implant brand | Which brand and product, in writing? Will I get the serial number? |
| CBCT scan | Will you take a 3D scan before surgery, and what does it cost? |
| Who places the implant | Who will treat me, and how much implant experience do they have? |
| Written warranty | What is covered, for how long, and what would I pay if it fails? |
| Follow-up | How do I reach you after I get home? |
| Licence | Can I see the clinic's licence and the dentist's practising certificate (chứng chỉ hành nghề)? |
See also our 10 questions to ask before booking a Hanoi dental clinic.
10. Frequently Asked Questions
How often do dental implants fail?
Implants usually succeed, but some fail, and the risk depends on the person and the case. SmileJet does not publish failure rates for any clinic; ask the dentist about your own risk factors.
What are the most common causes of implant failure?
Infection around the implant (peri-implantitis), the implant not fusing with the bone, smoking, poorly controlled diabetes, too little bone, overload from grinding and poor placement.
What warning signs suggest an implant is failing?
Pain that persists or returns, swelling or pus at the gum, a loose crown, pain when biting, an exposed implant collar, a lasting bad taste, and numbness of the lip or chin. Contact the clinic promptly.
What should I do if my implant fails after I fly home?
Photograph the area, contact the Hanoi clinic with photos and symptoms, get an X-ray from a local dentist and send it, and ask the clinic in writing what it will cover and what you would pay.
How do I choose a lower-risk implant clinic in Hanoi?
Look for a named implant brand, a CBCT scan before surgery, clear answers about who places the implant, written warranty terms, and English follow-up. Picasso lists Nobel Biocare, Straumann and Neodent and a CBCT before every implant.
Plan Your Implant With the Facts
Message SmileJet on WhatsApp or Messenger. We pass your questions to Picasso at no charge to you; you pay the clinic directly.
WhatsApp · MessengerMedical Disclaimer
This article is general information, not medical or dental advice. Implant outcomes depend on your health, bone, hygiene and the treatment. Talk to a qualified dentist before deciding. Prices are from Picasso Dental Clinic's published list, "Updated July 2026", read 26 Oct 2026, converted at indicative rates and rounded; only a clinic's written quote applies to you. SmileJet is an information service, not a healthcare provider. Both clinics named are featured partners on SmileJet, a commercial listing relationship and not a clinical endorsement.
Prices are indicative; only a clinic's written quote applies to you. See how we source prices. SmileJet is an information service, not a healthcare provider, and nothing here is medical advice.
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