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Doctor insights on: Bone Infection After Root Canal

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Ct scan showed swollen lymph nodes on right side of neck. Recent root canal on right side and sinus infection. Cbc in nov was good. What is it?

Ct scan showed swollen lymph nodes on right side of neck. Recent root canal on right side and sinus infection. Cbc in nov was good. What is it?

Infections: The infections in the sinuses or the just finished root canal treatment either still there or did not go away completely , consult your doctor for treatment. Swollen lymph nodes are indicative of infections in the areas they drain.. ...Read more

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Dr. Peter Ihle
256 doctors shared insights

Bone Infection (Definition)

Osteomyelitis is an infection of the bone. Osteo is derived from the greek osteon..Inflammation or infection. A broad range of organisms can cause infection from bacteria, to viruses (less common), to fungi (mycotic). Acute and chronic infections exist. Long term IV treatment with antibiotics (or antifungals or other agents) are needed. In my experience no less than 8 weeks ...Read more


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How long does a jaw bone infection after root canal take to heal?

How long does a jaw bone infection after root canal take to heal?

Infection dependent: This depends on the size of the infection, the amount of time it has been present, the success of the root canal and the proper antibiotic used. Typically a week, give or take. ...Read more

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Will amoxicillin cure a bone infection from a root canal?

Will amoxicillin cure a bone infection from a root canal?

No guarantees...: While root canal therapy most times does remove the source of the infection, there are times when antibiotics are used to remove any infection within the jaw bone. Amoxicillin may work. Penicillin may work. Clindamycin may work. Keflex may work. The decision on which antibiotic to use rests with your dentist and your medical history. We do the best we can but cannot guarantee amoxicillin. ...Read more

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When the cause of a root canal infection is solved, does bone regrow at/near root tip in the space that the infection laid in? How long may it take?

When the cause of a root canal infection is solved, does bone regrow at/near root tip in the space that the infection laid in? How long may it take?

Root canal healing: When a root canal has been completed and the canals are sealed to remove the source of nutrients for the bacteria, studies have shown that regeneration of bone at the apex of the tooth occurs and 71% of the lesions in the bone have complete resolution within one year on average. While some lesions do not heal on their own, surgical intervention can usually resolve this problem. ...Read more

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Had cheek swelling & bad tooth #11 infection. Weeks later, i did root canal.Symptoms i look for if infection speeded to the face or the bone in the jaw?

Had cheek swelling & bad tooth #11 infection. Weeks later, i did root canal.Symptoms i look for if infection speeded to the face or the bone in the jaw?

Continued swelling: If you develop swelling under your eye after root canal on this tooth, see your endodontist. However this usually happens w/ in aday or two after the procedure.The dr. Will drain or remove the abscess and place you on antibiotics. ...Read more

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Tooth infection.On rodogyl. 10days.Root canal done.Still pain. Lnode by jaw swollen.Bone by ear near temple hurts.Do i need see a doctor not dentist?

Tooth infection.On rodogyl. 10days.Root canal done.Still pain. Lnode by jaw swollen.Bone by ear near temple hurts.Do i need see a doctor not dentist?

See your dentist: You need to see the dentist who is treating you for your root canal therapy. Pain may be from an accessory canal, and further treatment may be necessary... Your physician cannot determine that. Call and feel better soon... ...Read more

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It is better to get a tooth removed or another root canal. I have had three infections in this tooth,?

Poor prognosis: The damaging microbes from the dental infection grow in the mouth and then find their way by spreading to other organs of the body making you sick. The prognosis of this tooth is poor. The current research points to a higher predictability of success with the extraction and dental implant placement in this situation. See your dentist ASAP. ...Read more

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Bone (Definition)

Bone is a living growing tissue made mostly of collagen (protein that provides soft framework) & the mineral calcium phosphate that adds strength & hardens the framework. Two types of bone are found in the body; cortical (dense compact outer layer) & trabecular (makes up inner layer, ...Read more


Dr. James Lin
9 doctors shared insights

Infection (Definition)

Infections are invasions of some other organism (fungus, bacteria, parasite) or viruses into places where they do not belong. For instance, we have normal gut bacteria that live within us without causing problems; however, when those penetrate the bowel wall and enter the bloodstream, ...Read more