Molar tooth number 7 plays an extremely important role in chewing and grinding food, similar to tooth number 6, helping to support a smooth digestive process before food enters the intestines. When this tooth is lost, the risk of digestive diseases increases due to ineffective chewing. Therefore, restoring molar tooth number 7 is an essential solution and should be done as early as possible to ensure oral health and contribute to maintaining stable systemic health.
Currently, dental implant placement is considered the most modern restoration method, applicable to all cases of tooth loss, including tooth number 7. Implant placement for tooth number 7 not only helps restore chewing function like a natural tooth but also prevents dangerous complications such as jaw bone loss, malocclusion, or prolonged pain.
What is Tooth Number 7? Its Position in the Dental Arch
Tooth number 7 is the second large molar, located immediately behind tooth number 6 and in front of tooth number 8 (also known as the wisdom tooth), if present. Counting from the front teeth inwards, tooth number 7 is the second-to-last large molar in the dental arch. For individuals whose wisdom teeth have not erupted, tooth number 7 will be the furthest back tooth. An adult with a full set of teeth will have a total of 4 tooth number 7s, evenly distributed between the upper and lower jaws, with two such teeth symmetrical on each jaw.

At What Age Do Children Get Tooth Number 7?
Typically, tooth number 7 erupts between the ages of 12 and 13. This is one of the important permanent teeth, erupting only once in a lifetime and cannot be replaced. Tooth number 7 plays a primary role in eating, performing the function of grinding food due to its deep position in the dental arch.
Does Tooth Number 7 Get Replaced?
The answer is no, tooth number 7 does not get replaced. It is a permanent tooth, erupting only once, and there is no replacement tooth if it’s lost. Therefore, protecting and maintaining the health of this tooth is extremely important. Especially since the tooth is located at the back of the dental arch, an area difficult to clean, thorough daily oral hygiene is essential.
Dental and Maxillofacial experts recommend regular dental check-ups every 6 months to examine overall oral health and deep clean areas prone to plaque buildup, especially around tooth number 7.
Understanding the Correct Structure of Tooth Number 7
Tooth number 7 is a large molar, playing a crucial role in chewing and grinding food. Regarding its tooth structure, tooth number 7 consists of three main layers, arranged from inside out as follows:
Dental Pulp: Located deep within the tooth crown, this is the living center of the tooth, containing blood vessels and nerves. The pulp is divided into two parts: the root canal and the pulp chamber, which function to control sensation and maintain the tooth’s vitality.
Dentin: Encases the pulp and is an intermediate layer between the pulp and enamel. Its main component is collagen, which gives dentin elasticity, porosity, and permeability, acting as a protective cushion for the pulp. Dentin also determines tooth color. Because it contains tiny nerve endings, you may experience tooth sensitivity when consuming hot or cold foods/drinks.
Enamel: The outermost layer has high enamel hardness due to its rich content of inorganic salts, minerals like calcium and potassium, water, and a small amount of organic matter. Enamel is translucent white, primarily distributed on the chewing surface and the two side surfaces of the tooth, protecting the dentin and pulp from external agents.

How Many Roots Does Tooth Number 7 Have?
Tooth number 7 is one of the teeth that plays an important role in chewing function, especially in adults. Typically, maxillary tooth number 7 has 3 roots, while mandibular tooth number 7 usually has only 2 roots. However, in some rare situations, the tooth structure can vary, with some teeth having fewer or more roots, making dental treatment more difficult and complex.
Due to its large size and rather unique structure, tooth number 7 is easily affected if not properly cared for. Understanding the characteristics of tooth number 7 roots helps dentists easily diagnose and propose appropriate treatment methods.
How Many Root Canals Does Tooth Number 7 Have?
Regarding dental pulp, tooth number 7 usually contains 3 root canals, but sometimes up to 4 root canals can be found in individuals with special tooth structures. The dental pulp consists of dental nerves and blood vessels, playing a role in maintaining the tooth’s vitality and sensation.
Normally, the pulp is protected by hard and strong dentin and enamel layers. However, when these two protective layers are damaged, bacteria can easily penetrate inside, causing pulp inflammation and directly affecting the internal nervous system of the tooth.
To protect comprehensive oral health, especially tooth number 7, experts at My Auris Dental Clinic in HCMC recommend regular dental check-ups every 6 months. This helps control bacterial conditions, detect early problems such as tooth decay, pulpitis, or damage to the tooth number 7 root canals, and also perform deep oral hygiene to prevent later complications.
The Important Role of Tooth Number 7
Tooth number 7 is one of the permanent molars with a primary function in chewing, working with tooth number 6 to grind food into small pieces, supporting an efficient digestive process. However, when tooth number 7 is lost – which cannot grow back – it will lead to a series of negative impacts on oral and overall health if not restored promptly under the advice of a maxillofacial specialist.
Severe chewing function reduction: When tooth number 7 is lost, the chewing force in the posterior jaw significantly weakens, causing difficulties in eating. Food not properly ground will put great pressure on the stomach and intestines, negatively affecting the digestive system in the long run.
Increased risk of oral diseases: The missing tooth creates a large gap, which easily accumulates plaque and food debris. Without thorough cleaning, patients are prone to periodontitis, gingivitis, tooth decay, and other serious oral diseases.
Jaw bone loss: Approximately 2–3 months after tooth loss, this area no longer bears chewing force, leading to jaw bone resorption. The jaw bone begins to degenerate, reducing bone density and quality, affecting future restoration possibilities.
Tooth shifting and loss of adjacent tooth alignment: The loss of tooth number 7 will cause tooth number 6 and tooth number 8 to easily shift, tilting into the gap. This condition affects the bite and reduces the effectiveness of future orthodontic treatment.
Premature aging due to tooth loss: Tooth number 7 plays a role in maintaining a balanced facial structure. When a tooth is lost for a long time without restoration, the jaw bone resorbs, cheeks sink in, and facial skin wrinkles, leading to premature aging – making the patient look older than their actual age.

Should Tooth Number 7 Be Extracted When Diseased?
Tooth number 7 is one of the important permanent teeth, typically erupting between the ages of 11 and 13. Maxillary molars usually erupt later than mandibular molars. This tooth erupts only once in a lifetime and has no replacement if lost, so proper oral care is extremely essential.
However, many people mistake tooth number 7 for a baby tooth, leading to neglect in hygiene and regular check-ups. As a result, the tooth is prone to conditions such as tooth decay, gingivitis, and pulpitis, thereby affecting chewing function and overall jaw health.
When tooth number 7 is damaged, the dentist will base the treatment plan on the specific condition. The general principle is to prioritize tooth preservation if the tooth can still be restored. However, in some severe cases, extraction is necessary to prevent affecting adjacent teeth and the entire jaw structure:
- The tooth is fractured close to the root, with severe pulpitis, and no longer restorable.
- Presence of apical periodontitis, severe periodontitis, or even osteomyelitis.
- Signs of jaw bone loss, pulpitis, or root fracture extending deep into the jaw bone socket.
Is extracting maxillary tooth number 7 dangerous? Compared to wisdom teeth (tooth number 8), tooth number 7 causes fewer complications during eruption and less prolonged pain. Extracting tooth number 7 is usually simpler, but requires an experienced and highly skilled dentist. Because this tooth has multiple roots, is related to a complex nervous system, and is located deep within the jaw bone socket, the extraction technique requires high precision to avoid tissue damage.
Concurrently, the extraction process must strictly adhere to aseptic standards, using sterilized medical instruments to ensure absolute safety for the patient.
Is Implant Placement for Tooth Number 7 Truly the Optimal Choice?
Among current prosthetic tooth methods, dental implants and dental bridges are highly regarded for their comfortable chewing ability and optimal durability. However, in cases where wisdom teeth have not erupted and tooth number 7 is the last tooth in the arch, you cannot use a dental bridge because this method requires two adjacent teeth to be prepared as abutments. Even if you have a wisdom tooth (tooth number 8), the method is unlikely to succeed because tooth 7 has a high risk of pathology, affecting long-term effectiveness.
Therefore, implant placement for tooth number 7 is considered the optimal method, offering many outstanding benefits:
Chewing Function Like Natural Teeth, Without Restriction
Implant placement for tooth number 7 restores chewing function similar to natural teeth; you will not have restricted chewing force as with removable dentures. As a result, users can eat comfortably.

Reasonable Cost
The average lifespan of a dental implant is about 20 years, and it can even last a lifetime with proper care. Thus, you only need to invest once, without worrying about repeated procedures like traditional methods.
Safe Implant Material, Virtually Painless
A dental implant consists of 3 parts: a Titanium post, an Abutment connector, and a porcelain crown – all are common medical materials, ensuring high safety for the body. Thanks to current dental techniques, the implant placement process for tooth number 7 is virtually painless, creating a comfortable experience for patients.
Does Not Affect Adjacent Teeth
Unlike dental bridges or removable dentures, implant placement does not require grinding adjacent teeth, thus not affecting them. Additionally, this method overcomes the disadvantages of dental bridges such as discomfort, causing bad breath, or weakening surrounding adjacent teeth over time.
Fast Integration
One of the major advantages of implant placement for tooth number 7 is its perfect integration with the jawbone. It not only helps prevent jaw bone loss and tooth shifting but also effectively and long-lastingly addresses the consequences of tooth loss.
Is Extracting Tooth Number 7 Dangerous?
Tooth number 7 is a tooth that erupts only once in a person’s lifetime and cannot grow back if lost. Therefore, meticulous oral care and maintaining the health of this important tooth are crucial.
The permanent tooth number 7 typically erupts around age 12, when all primary teeth have been completely replaced. Each person has a total of 4 tooth number 7s: 2 in the upper jaw and 2 in the lower jaw.
Tooth number 7 has a large shape and size, and a complex structure. Therefore, extracting tooth number 7 depends on several specific factors as follows:
Impact on chewing function: Losing molar tooth number 7 will make eating more difficult. Reduced chewing force means food is not thoroughly ground, directly affecting the digestive system.
Jaw bone loss and gum recession: If not restored early, tooth loss will lead to jaw bone resorption and gum recession, reducing the jaw’s ability to be restored.
Does extracting tooth number 7 cause sunken cheeks? The answer is yes. When tooth number 7 is lost, the cheeks will sink in, facial skin may sag, and wrinkles may form around the mouth, making the face look older than its actual age.
Creating a gap in the jaw: Losing tooth number 7 will create a gap, causing adjacent teeth to easily tilt or shift, affecting the entire chewing system and potentially leading to bite problems.
Opposing teeth lose support: Losing tooth number 7 also means opposing teeth no longer have support, placing significant pressure on the temporomandibular joint. This can lead to jaw muscle pain, headaches, shoulder and neck stiffness, and discomfort.
Bite disturbance: Adjacent teeth will tend to shift into the missing tooth space, while opposing teeth may supra-erupt or infra-erupt excessively. In the long run, this will create serious bite problems.
Treatment Methods for Damaged Tooth Number 7
Preserving Tooth Number 7: Solutions to Limit Extraction
When tooth number 7 encounters problems such as tooth decay, chipping, or fracture due to trauma or impact, if the pulp is not severely damaged, the dentist will prioritize conservative treatment instead of recommending extraction. Some common options include:
Dental fillings: Applied to cases of small cavities, minor chips, or damage that has not spread extensively and has not affected the pulp. Filling techniques help restore lost tooth tissue and maintain the chewing function of tooth number 7.
Porcelain crowns: If more than 50% of the tooth crown is lost due to severe decay or trauma and the pulp is affected, the dentist may recommend a porcelain crown to protect the remaining tooth structure and restore its shape.
Treatment for Missing Tooth Number 7: Replacement Solutions
In cases where tooth number 7 is severely damaged and cannot be preserved, requiring extraction, the following restorative methods will be considered to replace the lost tooth:
Dental bridge: This method uses tooth number 6 and an adjacent tooth as abutments to support the prosthetic tooth replacing tooth number 7. However, if tooth number 8 has not erupted, tooth number 7 would be the innermost tooth, making it unsuitable for a bridge. Additionally, preparing tooth number 6 – a primary chewing tooth – can reduce its chewing function, which is why this method is less prioritized today.
Removable dentures: Made of plastic or metal frameworks, flexible to remove and easy to clean. Although low-cost, dentures do not restore chewing function as effectively and are not as stable as natural teeth. This option is usually only suitable for older individuals or those who have lost multiple adjacent teeth.
Dental Implants: This is currently the most optimal solution for treating missing tooth number 7. The implant tooth structure is similar to a natural tooth, with a titanium post embedded deep into the jawbone, effectively restoring chewing function. Notably, an implant stands independently, does not affect tooth number 6 or adjacent teeth, and effectively prevents jaw bone loss.
Tooth number 7 plays an essential role in grinding food – it is the primary chewing tooth in the entire dental arch. However, its hard-to-clean position makes it prone to conditions like tooth decay, pulpitis, chipping, or trauma. Therefore, proper oral hygiene and regular dental check-ups are crucial to protect chewing function and prevent future tooth loss.
How Much Does It Cost to Implant Molar Tooth Number 7?
When tooth number 7 is lost, many people wonder how much it costs to implant a lower molar tooth number 7, or more specifically, what factors influence the cost of implanting molar tooth number 7. In reality, there are various methods for implanting tooth number 7, each with different advantages, different price points, and suitable for the specific oral health condition of each individual.
The lowest-cost option currently is removable dentures. However, this method is not optimal due to its less durable chewing ability and can cause discomfort during use. Conversely, while dental implants have a higher cost, they are considered a comprehensive solution with many outstanding advantages such as chewing ability like natural teeth, high durability, and no invasion of adjacent teeth.
Not only the method, but the price of dental implants also varies between medical facilities. At centers with significant investment in modern equipment and a team of highly specialized doctors, the cost is often higher, but in return, you are assured of service quality.
So, how much does tooth number 7 implant cost, or what is the total cost for tooth number 7 implant? There is no fixed number because the cost also depends on professional assessment and the specific treatment plan. However, advice from specialists is: choose a reputable medical facility; don’t try to save money upfront by choosing low-quality places only to end up with “penny wise, pound foolish” situations.
Price List for Tooth Number 7 Implants at My Auris
| Implant Post Type | Unit | Price Range
(VND) |
Healing Time | Warranty |
| Biotech Korea | 1 set | 12,250,000 | 6 months | 10 years |
| Premium Biotech Korea | 1 set | 15,500,000 | 3 – 6 months | 15 years |
| Dentium Korea | 1 set | 19,600,000 | 3 -6 months | 20 years |
| Dentium USA | 1 Set | 35,000,000 | 2 – 4 months | 30 years |
| HIOSSEN USA | 1 set | 28,500,000 | 2 months | 50 years |
| Zimmer Biomet USA | 1 set | 70,000,000 | 3 weeks | Lifetime |
| SIC Switzerland | 1 set | 40,000,000 | 2 months | Lifetime |
| Straumann Switzerland | 1 set | 45,000,000 | 2 months | Lifetime |
Price List for Porcelain Crowns on Implants
| Tooth Type | Cost |
| Zirconia Metal-Free Porcelain Crown (Germany) | ~ 1,500,000 – 3,000,000 VND/tooth
(Combo Price – 5-year warranty) |
| Vita USA Porcelain Crown | ~ 2,500,000 – 4,500,000 VND/tooth
(Combo Price – 8-year warranty) |
| Cercon HT/ Nacera Porcelain Crown | ~ 3,500,000 – 6,000,000 VND/tooth
(Combo Price – 10 to 15-year warranty) |
| Lava Porcelain Crown | ~ 5,500,000 – 9,000,000 VND/tooth
(Combo Price – 20-year warranty) |
| Emax Press Porcelain Crown | ~ 6,000,000 – 12,000,000 VND/tooth
(Combo Price – 25-year warranty) |
| Amira Crystal Porcelain Crown (Lisi) | ~ 8,000,000 – 14,000,000 VND/tooth
(Combo Price – 30-year warranty) |
| Lucy Crystal Porcelain Crown | ~ 10,000,000 – 16,000,000 VND/tooth
(Combo Price – Lifetime warranty) |
| Irisa Orodent high Translucent Crystal Porcelain Crown | ~ 12,000,000 – 20,000,000 VND/tooth
(Combo Price – Lifetime warranty) |
| Endora Diamond Crystal Porcelain Crown | ~ 15,000,000 – 30,000,000 VND/tooth
(Combo Price – Lifetime warranty) |
Standard Dental Implant Procedure for Tooth Number 7
The process of restoring tooth number 7 with dental implants is a modern solution that optimally restores lost teeth, ensuring long-lasting chewing ability and natural aesthetics. Below are the detailed steps in the procedure:
Step 1: Examination and Consultation
First, a specialist dentist will perform a general dental examination, combined with a 3D CT Scanner scan to precisely identify the missing tooth’s position, assess jawbone structure and quality. The patient will also undergo some necessary tests to ensure they meet the conditions for implantation. Afterwards, the dentist will advise on the appropriate implant post type and provide specific costs for the patient to understand clearly.
Step 2: Implant Post Placement
After a detailed treatment plan is established, the dentist administers local anesthesia to the implant placement area to minimize pain and ensure comfort. The implant post placement process is quick, taking only about 7 – 10 minutes per post.
Step 3: Temporary Crown Placement
2 days after implant placement, the patient will have a temporary crown attached to ensure uninterrupted eating and maintain aesthetics during the osseointegration period (when the implant integrates with the jawbone).
Step 4: Follow-up Appointment
After a short period, the patient will have a follow-up appointment to check gum health, assess integration, and ensure a healthy environment around the implant before permanent restoration.
Step 5: Porcelain Crown Attachment
Once the implant post has stably integrated, the dentist will attach the porcelain crown onto the implant post and secure it with a specialized connector. The porcelain crown has a color and shape similar to a natural tooth, providing high aesthetic effectiveness and perfect chewing function.

Frequently Asked Questions About Implant Placement Pain
How Long Does Implant Placement for Tooth Number 7 Take?
Placing an implant post to replace a lost tooth number 7 root is a modern, effective, and quickly performed restoration solution. This process takes only about 7 – 10 minutes per implant post, saving time and minimizing invasiveness. Afterwards, the patient will have impressions taken and a temporary crown made within 2 – 3 days, to ensure stability and aesthetics during the integration period of the implant post.
Next is the osseointegration phase, where the implant post integrates with the jawbone. This is a crucial step to ensure the stability of the prosthetic tooth. Once the implant is stable, the dentist will proceed to attach the permanent porcelain crown to complete the implant placement process.
The healing time varies for each individual depending on their constitution, but typically ranges from 2 – 6 months. Adhering to care instructions and scheduled follow-ups will help shorten the recovery time and ensure long-term effectiveness.
How Long After Extracting Tooth Number 7 Can It Be Replaced?
Generally, after extracting tooth number 7, the ideal time to replace the tooth is between 2 – 3 months. This period allows the jawbone to heal and stabilize, creating optimal conditions for the most effective tooth number 7 implant. If the implant is placed too early, when the jawbone is not yet stable, the patient may experience loose prosthetic teeth, pain, affecting chewing function and oral health. Conversely, if the implant is placed too late, the risk of jaw bone resorption will increase, making implantation difficult, requiring bone grafting, which leads to increased treatment costs and extended recovery time. Therefore, choosing the right time for tooth replacement plays a crucial role in restoring chewing ability and maintaining facial structure.
Is Molar Tooth Implant Painful?
Many people worry if molar implant placement is painful, especially when choosing dental implants for molars. However, at My Auris, this procedure is virtually painless thanks to modern techniques combined with local anesthesia or sedation administered by the dentist before the procedure. This ensures patients are completely comfortable throughout the treatment.
In the first 1-3 days after implant placement, patients may experience mild swelling and discomfort, but this condition is not prolonged and will be alleviated with prescribed pain medication from the specialist dentist. This is a normal body reaction and usually disappears quickly with proper care.
With a team of skilled, highly experienced doctors and advanced technological support systems, My Auris is committed to providing effective dental implant methods, ensuring a painless, safe, comfortable, and smooth implant process. Choosing to perform the procedure at a reputable dental clinic like My Auris is a key factor in ensuring patient peace of mind throughout the journey of restoring lost teeth.
We hope this article has answered the question of whether implant placement is painful and helped you better understand the procedure and benefits of dental implants. Do not hesitate to contact us for in-depth consultation and to design the most suitable treatment plan for you.
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