Posts (or dowels) can generally be divided into two main subgroups, depending on how retention is achieved. Active posts derive their primary retention directly from the root dentine by the use of threads. Passive posts on the other hand gain retention as their name suggests by passively seating in close proximity to the post hole walls, and rely primarily on the luting cement for their retention. Each post type can further be subdivided according to its general shape, that is whether it is tapered or parallel sided. In general, active posts are more retentive than passive posts of a similar configuration, and parallel-sided posts are more retentive than tapered posts. Post choice should therefore be dictated by each clinical situation. Continue reading →
A post and core is a dental restoration, which is used to sufficiently restore a tooth morphology followed by future restoration such as a crown, when there is no an adequate part of tooth hard tissue regarding to the required clinical indication of the case, due to loss of tooth structure as a result of decay, fracture or other causes. Post and cores can be referred as one of the foundation restorations. Continue reading →
Dental Implants are used to replace missing teeth. Theoretically it is possible to do this successfully for a person with OI and there is anecdotal evidence that this has been accomplished. However, there are no controlled studies on the use of dental implants in people with OI and only a few case reports in the literature. The high failure, reported to be 50 per cent within 3 years of surgery is a concern.
Dental implants are somewhat like screws. In order to function, there must be enough bone in the jaw for the implant to be securely placed. After healing, a â€œpostâ€ is placed in the implant and an artificial tooth is attached. Good, strong healing around the implant is critical. Continue reading →
History and examination of patient, mouth and individual tooth.
The dentist will determine whether is necessary to place a crown on that particular tooth and you should understand what kind of treatment you will receive in the future.Â Patient should agree with the charged fees and should clear any doubts regarding the treatment with the dentist. Crowns are usually placed on teeth which have good prognosis and patients who have excellent oral hygiene. Continue reading →
Teeth have 3 layers namely enamel, dentine and pulp. A dentist deals with almost all kinds of dental diseases. When dentists could not handle certain difficult tooth situation, they usually refer you to certain specialist. Specialist who deals with diseases of dental pulp and nerve is an endodontist (root canal specialist). Continue reading →
Dental crown cost vary depending on what part of the United States you live in and the type of crown that is chosen. All porcelain crown cost are more expensive than porcelain fused metal crowns. Nowadays, with the price of gold skyrocketing, an all gold metal crown cost can be very expensive depending on the market price of gold. Generally, dental crowns can range in cost from US 500 to US 1,500 or more per crown. Sometimes aÂ portion of the cost of crowns can be covered by the insurance company. Continue reading →
AÂ dental crown as a cap which is shaped like a tooth that is placed over a naturally prepared tooth to cover the tooth andÂ restore its shape and size, strength and to improve its appearance.
The main aim of dental crowns are to protect damaged, cracked or broken down teeth. A crown strengthens your existing, damaged tooth so as to preserve its functionality and its existence in our mouth. Continue reading →