A badly infected or broken tooth leaves you with two paths: treat it and keep it, or take it out. One path preserves the tooth you were born with, and the other ends the problem for good — but opens a new question about what fills the gap. Patients often assume this is a coin flip or a matter of price. It isn’t. Dentists work through a specific set of checks, and by the end of this article, you’ll know exactly what they are.

Every week, we provide the root canal treatment Bateman patients rely on to save teeth that might otherwise be extracted — and every week, we also recommend extractions when saving a tooth would waste money on a poor long-term bet. This guide explains how we tell the difference, using the same criteria we apply chairside at Bull Creek Dental, just minutes from Bateman.

If your tooth is aching right now, don’t wait for the full read — book your appointment today or call 08 9332 3608.

The Short Answer

Is it better to save a tooth or pull it? When a tooth can be predictably restored, saving it wins. Nothing chews, feels or protects your jawbone like a natural tooth, and the Australian Dental Association’s patient guidance reflects the same principle: preservation first. But — and competitors’ blogs rarely say this plainly — a root canal on the wrong tooth is worse than an extraction on the right one. A tooth without enough sound structure left, or with a crack running below the bone, will fail even after perfect treatment. The skill isn’t in performing the root canal; it’s in judging which teeth deserve one.

What Root Canal Treatment Actually Does

Inside every tooth is a fine network of nerves and blood vessels — the pulp. When deep decay, a crack or trauma lets bacteria reach it, the pulp becomes inflamed and then dies, and infection spreads to the bone around the root tip. Root canal therapy removes the infected pulp, disinfects and shapes the canals, seals them with a rubber-like filling, and — crucially — protects the hollowed tooth afterwards, usually with a crown. The tooth stays in your jaw, feeling and functioning as it always did, just without a nerve. And if the word “root canal” itself makes you wince, we’ve addressed that head-on in our earlier guide: Is it painful to have a root canal — short version: with modern anaesthesia, the procedure feels much like having a filling.

The Five Things a Dentist Weighs Before Saving a Tooth

Here is the actual decision framework — the part most “root canal vs extraction” articles skip:

• 1. How much sound tooth is left. After removing decay and old fillings, we need enough healthy structure above the gum — dentists call it a ferrule — for a crown to grip. A tooth that’s mostly filling with a thin shell of enamel has nothing to build on, however clean its canals.
• 2. Where the crack sits. A crack confined to the crown of the tooth can often be capped and saved. A crack running vertically down the root, or extending below the bone level, cannot be sealed against bacteria — that tooth will fail, and extraction is the honest call. This is also why teeth carrying large, old silver amalgam fillings deserve monitoring at every check-up — they can act as a wedge, letting hairline cracks grow silently until a cusp gives way.
• 3. The bone and gum around it. A technically perfect root canal in a tooth loosened by advanced gum disease is a renovation on a collapsing foundation. Bone support has to be sound — or treatable — for saving the tooth to make sense.
• 4. Whether it can be properly sealed and crowned. Curved or calcified canals, a tooth broken at the gum line, or a mouth that can’t accommodate the crown appointment schedule all affect predictability. We’d rather tell you the odds honestly than start a treatment with a poor chance of lasting.
• 5. The tooth’s strategic value. A second molar with no opposing tooth to chew against carries a weaker case for heroic rescue than a front tooth in your smile line or a molar anchoring your bite. We treat the mouth, not just the tooth.

When Extraction Is Genuinely the Better Call

Extraction stops being the “failure option” and becomes the right treatment when a vertical root crack is present, when decay has destroyed the tooth below the gum line, when bone support is too far gone, or when the tooth’s long-term odds are poor and your budget would be better invested in a replacement that will last. Our extractions page explains the procedure itself, and Healthdirect’s root canal guidance offers an independent overview of when treatment is and isn’t recommended. What we won’t do is extract a saveable tooth because it’s quicker, or perform a root canal on a doomed one because it’s billable. Either mistake costs you — just on different timelines.

The 10-Year Money Question: Root Canal Plus Crown vs Extraction Plus Implant

Is a root canal cheaper than extraction? On day one, no — pulling a tooth costs a fraction of root canal therapy plus a crown. Over ten years, the ledger usually flips. An extracted tooth leaves a gap, and a gap is rarely free: neighbouring teeth drift, the opposing tooth over-erupts, chewing shifts and overloads other teeth, and the jawbone beneath the space shrinks. Filling that gap with an implant typically costs more than the root canal and crown would have; a bridge involves cutting into two healthy neighbours; leaving the gap costs nothing today and compounds quietly for years. We compared every replacement option in detail in our guide to tooth replacement options after extraction — worth reading before you choose extraction on price alone. Health fund rebates apply differently too: root canal and crowns sit in major dental, and our team can quote exact item numbers so you can confirm your rebate before deciding, with payment plan options available for the balance.

Success Rates — and the “Dead Tooth” Question

Modern root canal treatment succeeds in roughly nine out of ten cases or better; the American Association of Endodontists puts success above 95% for well-selected teeth — and “well-selected” is exactly what the five factors above are for. Patients also ask whether a dead tooth can simply stay in the mouth untreated. It can’t — not safely. A dead pulp is a sealed incubator for bacteria, and the infection at the root tip keeps eating bone whether or not the tooth currently hurts. The real choice is still root canal or extraction — made on your terms now, or on the infection’s terms later.

Root Canal Treatment Bateman Patients Can Rely On

If you’re facing this decision, here’s what happens at your assessment with us. We examine the tooth, take a precise X-ray to see the roots and surrounding bone, test the nerve, and check the crack lines and remaining structure — then we walk you through the five factors above as they apply to your tooth, with the X-ray on the screen in front of you. You’ll leave with a clear recommendation, the honest odds, and written costs for both paths. Bateman patients are only a few minutes from our chairs, and with six-day opening, Thursday evenings and on-the-spot HICAPS claiming, fitting the visit in is rarely the hard part. The hard part is usually picking up the phone — and the earlier you do, the more likely the answer is “yes, we can save it.”

Frequently Asked Questions

Is it better to save a tooth or pull it?

When the tooth can be predictably restored — enough sound structure, no root crack, healthy bone — saving it with root canal treatment is almost always better for chewing, appearance and jawbone health. Extraction is the smarter choice when those conditions fail, because a doomed root canal wastes money a replacement will later need.

How does a dentist decide if a tooth can be saved?

Five checks: how much sound tooth remains above the gum, where any crack sits (crown cracks are saveable; vertical root cracks are not), the bone and gum support, whether the canals can be properly sealed and crowned, and the tooth’s importance to your bite. An X-ray and nerve test settle most of these in one visit.

Is a root canal cheaper than extraction and an implant?

Usually, yes, over the long run. Extraction is cheaper on the day, but replacing the tooth with an implant typically costs more than root canal treatment plus a crown — and not replacing it lets neighbouring teeth drift and bone shrink, which creates its own costs later.

Can a dead tooth stay in your mouth?

Not safely. A dead tooth harbours bacteria that keep infecting the bone at the root tip, even when it doesn’t hurt. It needs root canal treatment or extraction — leaving it untreated only lets the infection choose the timing.

Talk to Us About Saving Your Tooth

Bull Creek Dental — 1/79 Wheatley Dr, Bull Creek WA 6149, Australia  |  Get Directions

Phone: 08 9332 3608  |  Book an Appointment  |  Contact Us

Open six days a week, with Thursday evening appointments, complimentary on-site parking and on-the-spot HICAPS health fund claiming.