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Doctor insights on: Root Canal Sinus

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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. Ihab Ibrahim
3 doctors shared insights

Sinus (Definition)

In anatomy, a sinus is a cavity within a bone or other tissue. Most commonly found in the bones of the face and connecting with the nasal cavities. Sinus (anatomy), description of the general term paranasal sinuses, air cavities in the cranial bones, especially those near the nose, including: the maxillary sinuses, also called the maxillary antra and the largest of the ...Read more


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Who do you see when your dentist can't figure out what's wrong after root canals, extractions, sinus scan being normal, and still pain in gums/teeth?

Who do you see when your dentist can't figure out what's wrong after root canals, extractions, sinus scan being normal, and still pain in gums/teeth?

Pain: The cause of pain in any part of your body is sometimes difficult to isolate. Do you have pain in specific teeth? Do those teeth have root canal therapy or are they vital? It may be necessary to visit an endodontist to re-evaluate any teeth with root canal therapy. Tooth fractures can sometimes cause pain without being detected. There may also be a neurological component to address. ...Read more

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What causes a root canal to puncture a sinus?

Sinus: Upper back molar teeth can often have roots which protrude into the maxillary sinus cavity, in the upper jaw and cheekbone. A root canal in an upper back molar tooth could result in a tiny opening into the sinus or filling material in the sinus cavity. If you're concerned about it, return to see the dentist who performed the root canal and discuss it. You may need to see an endodontist. ...Read more

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Will face pressure and random gum pain subside after having a crown adjusted? The tooth already had a root canal. Why is there sinus like pressure?

Will face pressure and random gum pain subside after having a crown adjusted? The tooth already had a root canal. Why is there sinus like pressure?

Possibly: If the problem is due to a poor bite, then yes, you should be fine. If the problem is due to a recurrent infection or a fractured tooth, then those problems will have to be addressed. ...Read more

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Had root canal that pierced my sinus unbeknownst to my dds.When he flushed w/sodium solution, severeburning in sinuses, eye, severeswellg, blackeyes.Help!

Palliative treatment: 1. If possible dilute the sodium hypochlorite with normal saline. In this case by nasal irrigation. 2. Reduce swelling by applying cold compresses in 15- minute intervals for the ?rst 24 hours, followed by warm compresses thereafter 3. Take Ibuprofen 600mg 4 times a day for 7 days to reduce inflammation and pain. Take antibiotics to prevent secondary infection. ...Read more

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I am HIV +, undetect, CD4 865, i also have genital herpes but take Valtrex for it. I had a root canal done and developed sinus infect, bronchitis. Taking 1 week now bactrim, (sulfamethoxazole and trimethoprim) clyndamicyn, poor recovery.

I am HIV +, undetect, CD4 865, i also have genital herpes but take Valtrex for it. I had a root canal done and developed sinus infect, bronchitis. Taking 1 week now bactrim, (sulfamethoxazole and trimethoprim) clyndamicyn, poor recovery.

Immunosuppressed: Your recovery may be hampered by some of the medications you take as well as some of your other medical conditions. You should see an infectious disease specialist to ascertain you are taking the proper medications given your complex medical history. ...Read more

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I did my root canal surgery 6 years ago and still have the temporary caping only. will it do any harm? I left it like that because i got a sinus issue

I did my root canal surgery 6 years ago and still have the temporary caping only. will it do any harm? I left it like that because i got a sinus issue

See Dentist: If it has not broken down and leaked already, you may still be ok. Typically the tooth will be at a very high risk for fracture and loss of seal and re infection. You may have been extremely lucky. Important to see your Dentist to check this and complete treatment with definitive restoration. Good luck. ...Read more

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I had root canal on #5, then it broke and was crowned 3 month ago. Can it cause inflammation/blockage in maxillary sinus? What tests needed?

I had root canal on #5, then it broke and was crowned 3 month ago. Can it cause inflammation/blockage in maxillary sinus? What tests needed?

Comorbidity: The pain can be easily confused because the two areas are so close. Sinus infection usually bilaterally, the sinus pain is exacerbated by lowering the head and is increased by stepping hard on the heel (climbing stairs) the diagnosis is confirmed by appropriate imaging. If pain persists, make sure to get medical help immediately. ...Read more

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What are possible complications of a chronic infection in the sinus because of a perforation from a root canal?

What are possible complications of a chronic infection in the sinus because of a perforation from a root canal?

See Endodontist : It depends upon what was placed into your sinus. If it was the disinfecting solution the denist uses to clean your canals then the sinus usually recovers with no intervention. However, if the 'filling material' of the root canal was placed in the sinus then you need the help of an oral surgeon or ent. Since you said this is 'chronic' i would suggest getting this looked at soon. ...Read more

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