A necrotic tooth is also called a dead, or non-vital tooth. This means that the tooth pulp no longer has living tissue and no blood supply. When this happens, the hollow root canal and pulp chamber inside the tooth become a potential site of bacterial colonization, open to the inside of the body.
www.toothiq.com/dental-diagnoses/dental-diagnosis-necro... www.toothiq.com/dental-diagnoses/dental-diagnosis-necrotic-tooth-overview.html
For a tooth to become necrotic, there is usually a cause that can be identified. The most common causes of necrotic teeth are large caries (tooth decay) and trauma, which most often does not produce chips or cracks. ... Necrotic teeth are hollow "potential spaces" open to the inside of the body. If populated with bacteria,
www.toothiq.com/dental-diagnoses/dental-diagnosis-necro... www.toothiq.com/dental-diagnoses/dental-diagnosis-necrotic-tooth-related-diagnoses.html
Discussion of toothache diagnosis and treatment ... Necrotic - means tissue has died ... Biting pain usually not present but will present on occasion or as tooth becomes necrotic (see below). Visible decay may or may not be present.
www.stevedds.com/toothache.htm www.stevedds.com/toothache.htm
acupuncture treatment, cold sensitivity, back tooth: Dear Emma, A finding on x-ray of a radiolucent lesion at the root tip, combined with a failure to respond to an electric pulp test, is sufficient reason to conclude that the pulp is necrotic. ... However, a totally necrotic tooth can still be sensitive--
en.allexperts.com/q/Dentistry-966/root-canal-nothing-x-... en.allexperts.com/q/Dentistry-966/root-canal-nothing-x-1.htm
Necrotic Tooth - a tooth which has died ... As a dentist, I routinely see patients who have broken off the entire crown of a necrotic tooth! Though the tooth may still be saved (ie- see our Cosmetic Dentistry page) after it has broken off, it may also need to be extracted.
www.seattle-dentist.com/dental-photos.htm
A cyst that develops at or near the root of a necrotic tooth. These types of cysts develop as an inflammatory response to pulpal infection and necrosis of ...
www.csi.edu/facultyAndStaff_/webTools/sites/Bowcut58/co... www.csi.edu/facultyAndStaff_/webTools/sites/Bowcut58/courses/552/ch54.ppt
I have described a technique for provisionally restoring a necrotic mandibular canine tooth with deep circumferential gingival caries and pulpal exposure before initiating endodontic therapy.
jada.ada.org/cgi/content/full/135/4/458
The Medscape Journal ... Allergy & Clinical Immunology ... Diabetes & Endocrinology...
www.medscape.com/medline/abstract/15127868
We report a case of a cutaneous sinus tract secondary to a periapical abscess of a left mandibular first molar tooth. The case was successfully treated endodontically and the sinus tract healed.
iadr.confex.com/iadr/saudi05/preliminaryprogram/abstrac... iadr.confex.com/iadr/saudi05/preliminaryprogram/abstract_77174.htm
Cause; Habitual smoking or drinking of dark-coloured beverages, such as tea or coffee, result in the food colours being adsorbed onto the tooth surfaces. ... The pulp becomes necrotic because of tooth trauma or dental caries, and the tooth will appear greyish-black.
www.toothclub.gov.hk/en/en_adu_01_05_02_02.html www.toothclub.gov.hk/en/en_adu_01_05_02_02.html