Mini-Screw (TAD) Orthodontics in Seomyeon, Busan
Mini-screw (TAD) orthodontics uses tiny temporary titanium screws placed in the jawbone as fixed anchor points, letting orthodontists move teeth in ways braces or aligners alone cannot. At Seomyeon orthodontic clinics, each screw is usually placed in a few minutes under local anesthesia and removed easily at the end of treatment. Mild tenderness for a day or two is typical.
Independent patient guide · Medically informative, not a substitute for a doctor's advice · Last reviewed:
What are orthodontic mini-screws?
In orthodontics, every force has an equal and opposite reaction: pulling front teeth back can also pull back teeth forward. Mini-screws (미니 스크류) solve this by providing a stable anchor in the bone that does not move. Unlike dental implants, they are not designed to fuse with bone, which is why they can be removed easily once their job is done.
Who is it for?
- Patients needing maximum retraction, such as protruding mouth correction
- Open bite cases where molars need to be intruded
- Gummy smiles caused by over-erupted front teeth
- Moving molars back to create space without extractions
- Adults needing palatal expansion with mini-screw-assisted expanders
What happens at the clinic
- Planning: X-rays or CT identify safe positions between tooth roots or in the palate.
- Numbing: a small amount of local anesthetic is applied to the gum.
- Insertion: the screw is placed through the gum into the bone, usually in a few minutes, often without an incision.
- Loading: elastic chains or springs connect the screw to the braces or aligners, sometimes right away.
- Removal: the screw is unscrewed at the end; the small hole heals within days.
Recovery and aftercare
Mild soreness for a day or two is common and usually manageable with over-the-counter pain relief. Keep the area clean by gentle brushing with a soft brush and using any recommended rinse. Avoid touching the screw with your tongue or fingers and avoid chewing hard foods directly on it.
Risks and side effects
Mini-screws sometimes loosen, especially in thin bone or with gum inflammation; a loose screw may be replaced in a slightly different spot. Irritation of the cheek or gum, infection and rarely contact with a tooth root can occur. Careful positioning helps reduce these risks.
Choosing a clinic for mini-screw orthodontics in Seomyeon
- Ask why mini-screws are needed in your plan and how many will be used.
- Ask whether a CT scan will guide placement near roots or the sinus.
- Ask whether the orthodontist places the screws or refers to a surgeon.
- Ask what happens if a screw loosens and whether replacement is included.
- Get clear cleaning instructions for the screw sites.
Practical note
Mini-screws are part of longer orthodontic treatment, so they suit patients living in Busan. Clinics near Seomyeon Station are easy to reach on Line 1 or Line 2.
Key facts
- Also called: temporary anchorage devices (TADs), orthodontic mini-implants
- Size: typically about 1.2–2 mm wide and 6–10 mm long
- Placement: a few minutes per screw under local anesthesia
- Used for: retracting front teeth, intruding molars, distalising, expansion
- Duration in mouth: months, removed when no longer needed
- Removal: quick, often without anesthesia
Frequently asked questions
Does mini-screw placement hurt?
Local anesthesia makes placement comfortable; most people feel pressure rather than pain. Mild soreness for a day or two afterwards is common.
How long do orthodontic mini-screws stay in?
Usually several months, depending on the tooth movement needed. They are removed once they are no longer required.
What if my mini-screw becomes loose?
Contact your orthodontist. A loose screw may be removed and replaced in a nearby location after the site heals. Do not try to remove it yourself.
Are mini-screws the same as dental implants?
No. Mini-screws are smaller and designed to be temporary, not to fuse with bone. Dental implants replace tooth roots permanently.
Can mini-screws help avoid jaw surgery?
In some moderate skeletal cases, such as certain open bites or protrusions, mini-screws extend what orthodontics can achieve without surgery. Severe cases may still need surgery.
Medical disclaimer: Seomyeon.Clinic is an independent information directory. Content is for general education and does not replace a consultation with a licensed physician. Suitability, risks, results and costs vary by person and clinic. In an emergency in Korea, call 119.