5 Things to Know Before Your Wisdom Tooth Surgery

Wisdom tooth surgery is one of the most common dental procedures in Singapore, yet many patients feel anxious about it simply because they do not know what to expect. Whether your dentist has just told you that your wisdom teeth need to come out, or you have been putting off the procedure for a while, this guide covers the five key things you should know before your surgery.

1. When Does a Wisdom Tooth Need to Be Removed?

Not all wisdom teeth need to be extracted. Your dentist will recommend removal if one or more of the following applies:

• Impaction — The wisdom tooth is trapped beneath the gum or growing at an angle because there is not enough room in the jaw. This is extremely common in Singaporeans and can cause pain, swelling, and infection.
• Tooth decay — Wisdom teeth sit far back in the mouth and are difficult to clean properly. They are prone to cavities, and because of their position, fillings are often impractical.
• Gum infection (pericoronitis) — Partially erupted wisdom teeth can trap food and bacteria under the gum flap, leading to recurring infections that cause pain, swelling, and difficulty opening the mouth.
• Crowding — In some cases, erupting wisdom teeth can push against adjacent teeth, contributing to crowding or undoing previous orthodontic work.
• Cyst formation — Rarely, a cyst can develop around an impacted wisdom tooth, which can damage the jawbone and surrounding teeth if left untreated.

If your wisdom teeth are fully erupted, positioned correctly, easy to clean, and not causing any problems, your dentist may advise monitoring them rather than extracting them.

2. What Happens During Wisdom Tooth Surgery?

The word "surgery" can sound intimidating, but wisdom tooth surgery is a routine procedure that your dentist performs regularly. Here is what typically happens:

1. Anaesthesia — Local anaesthesia is administered to numb the area around the tooth. You will be awake but should not feel any pain. If you are anxious, your dentist may offer sedation options.
2. Access — For impacted teeth, a small incision is made in the gum to expose the tooth and bone.
3. Bone removal — If bone is covering the tooth, a small amount may need to be removed to access it.
4. Tooth sectioning — The tooth may be divided into smaller pieces for easier removal, especially if it is angled or deeply impacted.
5. Extraction — The tooth (or pieces) is removed.
6. Stitching — The gum is stitched closed with dissolvable sutures that typically dissolve on their own within 1 to 2 weeks.

The entire procedure usually takes 20 to 60 minutes per tooth, depending on the complexity. Most patients are surprised at how straightforward it is.

3. Recovery Timeline: What to Expect

Recovery from wisdom tooth surgery varies from person to person, but here is a general timeline:

• Day 1 to 2 — Swelling and discomfort peak. Apply ice packs to the outside of your cheek (20 minutes on, 20 minutes off). Take prescribed painkillers as directed. Stick to soft, cold foods like yoghurt, porridge, and smoothies.
• Day 3 to 5 — Swelling begins to subside. You may notice bruising on the cheek. Warm salt water rinses (starting from Day 2) help keep the area clean.
• Day 5 to 7 — Most patients feel significantly better and can return to normal activities. Stitches begin to dissolve.
• Day 7 to 14 — Full recovery for most patients. The extraction site continues to heal internally over the following weeks.

4. Medisave Coverage: 100% Claimable for Surgical Extraction

Here is one of the best things about wisdom tooth surgery in Singapore: surgical extraction of wisdom teeth is 100% Medisave claimable. This means you can use your own Medisave or that of an immediate family member (spouse, children, parents, grandparents) to cover the full cost of the surgical procedure, including:

• Consultation and X-rays
• The surgery itself
• Post-operative medication
• Follow-up review visits

This effectively means zero out-of-pocket cost for many patients. At Trust Dental Surgery, we handle all Medisave claims directly, so you do not need to pay upfront and claim later.

Important note: only surgical extractions (where an incision in the gum is required) are Medisave claimable. Simple extractions of fully erupted teeth are not covered under Medisave.

5. What to Expect Post-Op: Care Tips for a Smooth Recovery

Following your dentist's post-operative instructions carefully is the best way to ensure a quick and comfortable recovery. Here are the key do's and don'ts:

Do:

• Bite gently on the gauze pad for 30 to 45 minutes after surgery to control bleeding
• Apply ice packs to reduce swelling during the first 48 hours
• Take all prescribed medications (antibiotics and painkillers) as directed
• Eat soft foods: porridge, mashed potatoes, scrambled eggs, soup, yoghurt
• Rinse gently with warm salt water starting from Day 2
• Keep your head elevated when sleeping for the first few nights

Don't:

• Spit forcefully or use straws for the first 3 days
• Smoke for at least 1 week (smoking significantly delays healing)
• Eat hard, spicy, or very hot foods during the first few days
• Exercise vigorously for the first 3 to 5 days
• Poke or prod the extraction site with your tongue or finger

If you experience heavy bleeding that does not stop, severe pain that worsens after Day 3, or fever, contact your dentist immediately as these may be signs of a complication.

When Should You Get Your Wisdom Teeth Removed?

There is no strict age requirement, but most dentists recommend having problematic wisdom teeth removed in your late teens to mid-20s. At this age, the roots are not fully formed and the bone is less dense, making the extraction easier and recovery faster. However, wisdom tooth surgery can be performed safely at any age if needed.

If you have been told your wisdom teeth need to come out, there is little benefit in waiting. Delaying can lead to repeated infections, increased complexity, and a harder recovery as you get older.