Evidence-based guidance to help you understand root canal treatment, recognize symptoms, and make informed decisions about your dental health.
Dr. Jason Phan, DDS
Endodontist, Torrance, CA
Not all cracked teeth need the same treatment. Dr. Jason Phan explains the 5 types of cracks, which ones can be saved, and how a microscope and CBCT determine the right treatment.
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GentleWave removes 95%+ bacteria vs. 40–60% with traditional files. Dr. Jason Phan explains how it works, what it costs, who benefits most, and whether insurance covers it.
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Failed root canal — should you redo it or go straight to surgery? Dr. Jason Phan compares retreatment vs. apicoectomy: when each works, success rates, costs, and recovery.
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Your root canal didn't work — now what? Dr. Jason Phan compares retreatment vs. extraction and implant: success rates, costs, timelines, and how to decide which is right for your tooth.
Read more Choosing between saving your tooth with a root canal or extracting and replacing it with an implant? Dr. Jason Phan compares cost, success rates, timelines, and long-term outcomes.
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A detailed clinical guide to understanding why pain persists after root canal treatment. Dr. Jason Phan covers odontogenic and nonodontogenic causes, diagnostic approaches, and evidence from current research.
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Worried about lingering pain after root canal treatment? Dr. Jason Phan explains what's normal, what's not, and when it's time for a specialist evaluation.
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What if a damaged tooth could heal itself? Dr. Jason Phan explains regenerative endodontics — a treatment that helps young teeth rebuild their own root structure.
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Got a dark tooth after a root canal? Dr. Jason Phan explains internal bleaching — a simple procedure that whitens your tooth from the inside out without a veneer or crown.
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Not every tooth in pain needs a root canal. Dr. Jason Phan explains vital pulp therapy — a conservative treatment that can save your tooth's nerve and keep it alive.
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Sometimes a root canal isn't enough to save a tooth. Dr. Jason Phan explains what an apicoectomy is, when you need one, and what to expect during recovery.
Read more Your root canal didn't work. Now what? Dr. Jason Phan explains why root canals fail, what retreatment involves, and when it's worth saving the tooth.
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Nervous about seeing an endodontist? Dr. Jason Phan walks you through exactly what happens during a consultation at our Torrance office — from the exam to the treatment plan.
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A dental abscess won't wait. Dr. Jason Phan explains what a tooth abscess is, what to do at home before you can get in, and why you shouldn't ignore the swelling.
Read more How do you know if your tooth is cracked? Dr. Jason Phan explains the symptoms of a cracked tooth, why they're tricky to diagnose, and when you need specialist help in Torrance.
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Some discomfort after a root canal is normal, but how do you know if something is wrong? Dr. Jason Phan explains what to expect during recovery, warning signs to watch for, and when to call your endodontist.
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Should you save your tooth with a root canal or have it pulled? Dr. Jason Phan compares outcomes, costs, recovery, and long-term consequences to help you make the right decision.
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Teeth grinding and clenching can cause tooth pain that mimics root canal symptoms. Dr. Jason Phan explains how a CBCT consultation in Torrance prevents unnecessary treatment.
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Jaw muscle trigger points can refer pain to teeth, mimicking a root canal problem. Dr. Jason Phan explains how a detailed CBCT consultation in Torrance prevents misdiagnosis.
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Maxillary sinusitis can cause tooth pain that feels like a root canal is needed. Dr. Jason Phan explains how CBCT imaging and thorough evaluation in Torrance prevent misdiagnosis.
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Trigeminal neuralgia causes intense facial pain often misdiagnosed as tooth problems. Dr. Jason Phan explains how CBCT consultation in Torrance prevents unnecessary root canals.
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Endodontists have a 95–97% root canal success rate vs. 85–90% for general dentists. See the full comparison of training, equipment, cost, and when the specialist difference matters most.
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Root canal costs without insurance typically range from $1,300 to $2,000. Dr. Jason Phan breaks down what affects pricing, how it compares to extraction and implants, and affordable payment options.
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Shingles can mimic tooth pain, leading to unnecessary dental procedures. Dr. Jason Phan explains how herpes zoster affects the trigeminal nerve, the signs to watch for, and when to seek treatment.
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A complete guide to root canal recovery. Dr. Jason Phan explains what's normal, how to manage discomfort, and when to call the office after your procedure.
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Not sure if you need a root canal? Dr. Jason Phan explains the warning signs of tooth infection—from persistent pain to gum swelling—and when to seek treatment.
Read more Dr. Jason Phan separates fact from fiction about root canal treatment. Learn the truth about pain, safety, and what to really expect from modern endodontic care.
Read moreSchedule your consultation with Dr. Phan today. Same-day emergency appointments available for patients in pain.
Mon-Fri: 8am-5pm | 23451 Madison St., Suite 210, Torrance, CA