Home  >  Aesthetic Q&A  >  How Long Does the Space Closure Phase in Orthodontic Treatment Last?

How Long Does the Space Closure Phase in Orthodontic Treatment Last?

Tran Minh Tuan
Tran Minh Tuan
Asked: 12/06/2026

Doctor, I am currently undergoing orthodontic treatment and have been informed that I am about to enter the space closure phase after creating extraction spaces. I would like to ask how long the space closure phase in orthodontic treatment usually lasts, whether it causes significant discomfort, and what I should pay attention to so that my teeth move in the correct direction.

Answered: 12/06/2026

Hello, during orthodontic treatment, the space closure phase in orthodontic treatment is a very important step that directly affects the final outcome. The doctor will explain each aspect in detail so that you clearly understand the nature of this phase, the common sensations you may experience, and the proper care required to ensure that the space-closing process during orthodontic treatment proceeds safely and effectively.

What Is the Space Closure Phase in Orthodontic Treatment?

The doctor’s answer is as follows: space closure in orthodontic treatment is the stage during which the orthodontist applies orthodontic forces to move the teeth closer together, thereby closing gaps along the dental arch. These spaces commonly appear after tooth extractions or following the alignment phase when the teeth have been arranged evenly on the arch.

From a professional standpoint, the space closure phase is not simply about bringing the teeth together. It also requires precise control of root movement, tooth angulation, and occlusion. If the applied forces are not properly controlled, the teeth may tip in the wrong direction or negatively affect the bite in the future. Therefore, this is considered one of the orthodontic stages that requires significant expertise and close monitoring by the orthodontist.

How Long Does the Space Closure Phase Last?

The duration of the space closure phase in orthodontic treatment is not the same for everyone and depends on various clinical factors. On average, this process may last from several months to more than one year.

The speed of space closure typically depends on the initial dental condition, the number and location of extracted teeth, jawbone density, and the orthodontic method being used. In cases that require enhanced anchorage control, the orthodontist may recommend temporary anchorage devices (mini-screws) to support the space-closing process during orthodontic treatment more effectively and safely.

Common Sensations During the Space Closure Phase

During the space closure phase in orthodontic treatment, experiencing soreness, tightness, or mild discomfort is completely normal. This is a physiological response of the teeth and jawbone tissues to the orthodontic forces applied to move the teeth into their desired positions. These sensations are usually more noticeable during the first few days after each adjustment of the orthodontic force.

Some symptoms you may experience during this phase include:

  • Tooth soreness while chewing, especially when biting hard or chewy foods.
  • A persistent feeling of tightness in the area where the spaces are being closed.
  • Mild jaw discomfort or fatigue, particularly in the evening or after an orthodontic adjustment.

Normally, these sensations gradually decrease within a few days as the body adapts to the orthodontic forces. However, if the pain progressively worsens, persists for many days without improvement, or is accompanied by significant gum swelling and inflammation, you should proactively contact your orthodontist for a timely evaluation.

How to Care for Your Teeth During the Space Closure Phase

Proper oral care helps the space closure phase in orthodontic treatment proceed smoothly, minimizes discomfort, and prevents unwanted complications. The doctor recommends paying close attention to both oral hygiene and daily habits during this stage.

During this period, you should keep the following points in mind:

  • Maintain thorough oral hygiene after every meal, especially around power chains, elastics, or brackets where plaque tends to accumulate.
  • Prioritize soft, easy-to-chew foods to reduce pressure on the teeth involved in the space-closing process during orthodontic treatment.
  • Avoid habits such as biting hard objects, chewing on one side only, or using your teeth as tools to open objects.
  • Follow your scheduled orthodontic appointments so the doctor can monitor the rate of space closure and adjust the forces appropriately.

Proper care not only helps reduce discomfort during this phase but also contributes to shortening treatment time and ensuring that the teeth move in the correct direction according to the orthodontic treatment plan.

When Should You See Your Orthodontist?

According to the doctor’s assessment, you should see your orthodontist immediately if, during the space-closing process during orthodontic treatment, you experience unusual symptoms such as severe persistent pain, excessive tooth mobility, significant gum inflammation, or a noticeable change in your bite.

In addition, if you notice a loose archwire, detached elastics, or uneven space closure between the two sides of the dental arch, an early examination will allow your orthodontist to intervene promptly, helping prevent prolonged treatment time or unwanted complications.

If you are currently undergoing orthodontic treatment and need close monitoring during the space closure phase, you can visit Gangwhoo Cosmetic Hospital for a comprehensive orthodontic consultation and evaluation. Orthodontic services at Gangwhoo are designed with personalized treatment plans, helping ensure precise force control and optimize long-term treatment outcomes for each patient.


Ths Bác Sĩ Phạm Thị Lương

Master's Degree - Doctor

MSc., MD. Pham Thi Luong

1. Introduction to MSc., MD. Pham Thi Luong MSc., MD. Pham Thi Luong, Head of the Department of Anesthesiology and...
Bác Sĩ Vi Văn Cường

Specialist Doctor Level I

Dr. Vi Van Cuong

1. Introduction to Dr. Vi Van Cuong – Specialist in Abdominal, Breast & Gluteal Body Contouring With outstanding skills, extensive...
Bác Sĩ Nguyễn Tấn Phong

Docter

Dr. Nguyen Tan Phong

1. Dr. Nguyen Tan Phong – Anesthesiology & Critical Care Specialist Dr. Nguyen Tan Phong is a highly experienced specialist...
Bác Sĩ Nguyễn Anh Tuấn

Doctor

Dr. Nguyen Anh Tuan

1. Dr. Nguyen Anh Tuan – Rhinoplasty Plastic Surgeon 1.1. Professional Qualifications Dr. Nguyen Anh Tuan is a plastic and...
Bác Sĩ Nguyễn Thị Thanh Vi

Doctor

Dr. Nguyen Thi Thanh Vi

1. Dr. Nguyen Thi Thanh Vi – Eye and Intimate Area Aesthetic Specialist 1.1. Professional Qualifications Dr. Nguyen Thi Thanh...
Bác Sĩ Đặng Thị Niệm

Master's Degree - Doctor

Dr. Dang Thi Niem

1. MSc., MD. Dang Thi Niem – Head of Emergency & Internal Medicine Department 1.1. Professional Qualifications Master of Science...
Bác Sĩ Dư Phương Thụy Vy

Specialist Doctor Level I

Dr. Du Phuong Thuy Vy

1. Dr. Du Phuong Thuy Vy – Eye Aesthetic and Intimate Area Plastic Surgery Specialist 1.1. Professional Qualifications Specialist Level...
Ths Bác Sĩ Huỳnh Văn Trung Hiếu

Master's Degree - Doctor

Dr. Huynh Van Trung Hieu

1. MSc., MD. Huynh Van Trung Hieu – Head of Laboratory Department at Gangwhoo Aesthetic Hospital 1.1. Professional Qualifications Master...
Bác Sĩ Nguyễn Phi Phú

Specialist Doctor Level I

Dr. Nguyen Phi Phu

1. Dr. Nguyen Phi Phu – Rhinoplasty Specialist at Gangwhoo Aesthetic Hospital 1.1. Professional Qualifications Specialist Level I Physician, with...
Bác sĩ Phú Quốc An

Specialist Doctor Level I

Dr. Phu Quoc An

1. Dr. Phu Quoc An – Male Aesthetic Plastic Surgery Specialist at Gangwhoo Aesthetic Hospital 1.1. Professional Qualifications Specialist Level...
Bác Sĩ Phùng Mạnh Cường

Specialist Doctor Level 1

Dr. Phung Manh Cuong

1. Introduction to Dr. Phung Manh Cuong Dr. Phung Manh Cuong is a leading expert in plastic and aesthetic surgery...
Bác Sĩ Trần Kim Thạch

Specialist Level I Doctor

Dr. Tran Kim Thach

Dr. Trần Kim Thạch is an aesthetic specialist physician at Gangwhoo Aesthetic Hospital. He has actively participated in numerous advanced...
Bác Sĩ Lê Ngọc Tuấn Anh

Doctor

Dr Le Ngoc Tuan Anh

Dr. Lê Ngọc Tuấn Anh is a dedicated and highly respected expert in aesthetic medicine, known for his professional integrity,...

Leave a Reply

Your email address will not be published. Required fields are marked *