Harmeet D. Walia

Last updated

Dr. Harmeet D. Walia was an American endodontist and inventor. He introduced the use of nickel titanium shape memory alloy for the manufacture of root canal files, which had traditionally been made of carbon or stainless steel. [1]

Walia received the prestigious Ralph F. Sommer Award in recognition for his work from the American Association of Endodontists in 2005. [2]

Related Research Articles

<span class="mw-page-title-main">Endodontics</span> Field of dentistry

Endodontics is the dental specialty concerned with the study and treatment of the dental pulp.

<span class="mw-page-title-main">Apicoectomy</span> Endodontic root end surgery

A root end surgery, also known as apicoectomy, apicectomy, retrograde root canal treatment or root-end filling, is an endodontic surgical procedure whereby a tooth's root tip is removed and a root end cavity is prepared and filled with a biocompatible material. It is an example of a periradicular surgery.

Dilaceration is a developmental disturbance in shape of teeth. It refers to an angulation, or a sharp bend or curve, in the root or crown of a formed tooth. This disturbance is more likely to affect the maxillary incisors and occurs in permanent dentition. Although this may seem more of an aesthetics issue, an impacted maxillary incisor will cause issues related to occlusion, phonetics, mastication, and psychology on young patients.

<span class="mw-page-title-main">Taurodontism</span> Molar condition in which the root is relatively short

Taurodontism is defined as the enlargement of pulp chambers with the furcation area being displaced toward the apex of the root of a tooth. It cannot be diagnosed clinically and requires radiographic visualization since the crown of a taurodontic tooth appears normal and its distinguishing features are present below the alveolar margin. Taurodontism can present in deciduous or permanent dentition, unilaterally or bilaterally, but is most common in the permanent molar teeth of humans. The underlying mechanism of taurodontism is the failure or late invagination of Hertwig's epithelial root sheath, which leads an apical shift of the root furcation.

<span class="mw-page-title-main">American Association of Endodontists</span>

The American Association of Endodontists, or AAE, is a non-profit organization of endodontists and other professionals with an interest in endodontics founded in 1943.

<span class="mw-page-title-main">Root canal treatment</span> Dental treatment

Root canal treatment is a treatment sequence for the infected pulp of a tooth which is intended to result in the elimination of infection and the protection of the decontaminated tooth from future microbial invasion. Root canals, and their associated pulp chamber, are the physical hollows within a tooth that are naturally inhabited by nerve tissue, blood vessels and other cellular entities. Together, these items constitute the dental pulp.

Dental pertains to the teeth, including dentistry. Topics related to the dentistry, the human mouth and teeth include:

Ralph Frederick Sommer is known as one of the two leading pioneers in the development of endodontics. He is also noted as a pioneer in the treatment of root canal infections and the development of the root canal operation.

<span class="mw-page-title-main">Herbert Schilder</span>

Herbert Schilder was a dental surgeon. Schilder is best known for the improvements he made to root canal therapies in the 1960s when he taught at the Boston University School of Dental Medicine.

Endodontic files and reamers are surgical instruments used by dentists when performing root canal treatment. These tools are used to clean and shape the root canal, with the concept being to perform complete chemomechanical debridement of the root canal to the length of the apical foramen. Preparing the canal in this way facilitates the chemical disinfection to a satisfactory length but also provides a shape conducive to obturation.

In the United States and Canada, there are twelve recognized dental specialties in which some dentists choose to train and practice, in addition to or instead of general dentistry. In the United Kingdom and Australia, there are thirteen.

<span class="mw-page-title-main">Edgar D. Coolidge</span>

Dr. Edgar D. Coolidge was an American dentist and endodontist.

Walia is a surname of Indian origin. People with this surname include:

<span class="mw-page-title-main">Anil Kohli</span> Indian dental surgeon

Anil Kohli is an Indian dental surgeon, medical administrator and a former president of the Dental Council of India. He is an elected fellow of the Faculty of Dental Surgery of the Royal College of Surgeons of England and holds the honorary rank of 'Brigadier' in the Army Dental Corps. He is a recipient of B. C. Roy Award, the highest Indian award in the medical category. The Government of India awarded him the fourth highest civilian honor of the Padma Shri in 1992 and followed it up with the third highest civilian honour of the Padma Bhushan, in 2005, for his contributions to medicine, making him the first dentist to receive both the honors.

José Freitas Siqueira Jr. was born in Miracema, Rio de Janeiro, Brazil, in October 1967. He received his DDS from Gama Filho University, Rio de Janeiro in 1989, and his endodontic certificate from Federal University of Rio de Janeiro in 1991. In 1996, he received his master's degree in microbiology and immunology from Federal University of Rio de Janeiro. He concluded his PhD in microbiology and immunology in 1998 at Federal University of Rio de Janeiro. Since 2002, Siqueira is the chairman of endodontics, director of the postgraduate program in endodontics and head of the molecular microbiology laboratory at Estácio de Sá University, in Rio de Janeiro, Brazil.

In the dental specialty of endodontics, periradicular surgery is surgery to the external root surface. Examples of periradicular surgery include apicoectomy, root resection, repair of root perforation or resorption defects, removal of broken fragments of the tooth or a filling material, and exploratory surgery to look for root fractures.

Apexification is a method of dental treatment to induce a calcific barrier in a root with incomplete formation or open apex of a tooth with necrotic pulp. Pulpal involvement usually occurs as a consequence of trauma or caries involvement of young or immature permanent teeth. As a sequelae of untreated pulp involvement, loss of pulp vitality or necrotic pulp took place for the involved teeth.

Root resection or root amputation is a type of periradicular surgery in which an entire root of a multiroot tooth is removed. It contrasts with an apicoectomy, where only the tip of the root is removed, and hemisection, where a root and its overlying portion of the crown are separated from the rest of the tooth, and optionally removed.

Tooth hemisection is a type of endodontic surgery in which a root and its overlying portion of the crown are separated from the rest of the tooth; the separated part may be optionally removed. It contrasts with root resection, where a root is removed while leaving the crown intact, and an apicoectomy, where only the tip of the root is removed.

Root Cause is a documentary film produced by Frazer Bailey. The film makes claims regarding symptoms and illness that purportedly can originate from root canal treatment. The film has been denounced by dentists for making false and misleading claims.

References

  1. Walia H, Brantley WA, Gerstein H. An Initial Investigation of the Bending and Torsional Properties of Nitinol Root Canal Files. J Endod 1988;14:346-351.
  2. "American Association of Endodontists' 2005 Award Recipients". AAE.