Thursday, March 16, 2017

Root canal infection spread to sinus

How long for root canal infection to resolve? Can having a root canal done cause a sinus infection? What to do about sinus problems after a root canal? What are the symptoms of a bad root canal? So what can root canals have to do with sinus infections ?

It all comes down to your dental and facial anatomy: infections can easily spread from the molars in the back of your mouth to your maxillary sinuses , causing infection. A dental abscess is a long term infection at the tip of the root that often goes unnoticed. The infection produces puss that builds up pressure until it finds a place to drain out. In an upper tooth the root tips are so close to the sinus that the puss can drain into the sinus. The postobturation radiograph (Fig.


1) indicates that a large amount of filling material from the root canal was extruded into the maxillary sinus , which may have resulted in the extrusion of infected tissue from the root canal into the sinus and a sinus infection that ultimately spread to the brain. However, not enough time was available to perform a culture and determine antibiotic sensitivity. Maxillary sinusitis of endodontic origin (MSEO) begins when the roots of the upper back teeth extend quite close to the air-filled maxillary sinus behind the cheekbones.

If one of these teeth becomes infected , the infection can spread rather easily out of the end of the tooth’s root and into the maxillary sinus. CHICAGO – According to Dr. Lewis, a root canal specialist, chronic sinus infections are sometimes caused by an underlying tooth infection. In short, sometimes the roots of one’s teeth become infected , and that infection can spread to their sinuses. In some instances, a root canal treatment can cause inflammation of the surrounding sinus cavities resulting to congestion.


Most often this complication subsides after a few weeks. One is the inner seal called the gutta percha. Root canal infections can manifest differently in different people.


Infections can hide in the miles of dentinal tubules and accessory canals. The immune system will fight bacteria and viruses that try to spread beyond the tooth. What you also see and what a normal Xray will never show is that the infection is going up to the sinus cavity. Sometimes old root canal teeth can actually cause a problem in the sinus cavity in terms of infection and accumulation of mucous. The oral surgeon who extracted the tooth told me that the tip of the tooth broke off just above the metal post, causing the root fragment to get pushed into the sinuses during extraction.


In this case, the roots of tooth thirteen are already very close to the floor of the sinus cavity, and after a tooth infection (abscess), or with age, there may be direct access into the sinus cavity via the root canal (inside canals of the tooth). It is common for dental infections to spread to other areas outside of the jaw bone such as the upper jaw, sinuses, or the facial structures. Frequent sinus infections may be cured by specialized dental care offered by endodontists.

Sinus problems after a root canal are actually quite common, if one of your upper teeth is treated during root canal therapy. Most of the time, a few minor sinus problems are not a concern. But in some cases, you may experience more severe sinus problems after root canal therapy.


When a tooth becomes infected due to a cavity you need to have a root canal performed right away. If you don’t there’s the possibility of the infection spreading from the tooth and into the soft tissue and bone surrounding it. The bacteria and other dying pulp remnants can cause an infection or abscessed tooth. When that happens you develop and abscess,.


An abscess is a pus-filled pocket that forms at the end of a tooth’s root. In addition to an abscess, an infection in the root canal of a tooth can cause: Swelling that may spread to other areas of the face, neck, or head. Other research has shown pathogenic bacteria from infected root canals destroy or kill the white blood cells designed to eliminate them,. The cases of an abscess destroying bone are rare, but infection can still spread beyond the teeth and gums and into the sinuses! The most common way for a dental abscess to occur is when the root of a tooth is infected.


This occurs when a cavity reaches the center of a tooth,.

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