Permanent dentition At the age of 6 years the first permanent molar breaks through. Since it appears behind the last milk tooth, it is still considered by many as a milk tooth, because no milk tooth falls out. This cheek tooth, which is also called 6-year molar because of its appearance, is the first tooth … Permanent dentition | Dentition
Introduction The human jaw consists of two parts, which differ clearly from each other in size and shape. The lower jaw (lat. Mandibula) is formed by a very large proportion of bone and is freely connected to the skull via the mandibular joint. The upper jaw (lat. Maxilla) on the other hand is formed by … Upper jaw
Tooth strip and periodontal apparatus The teeth are relatively firmly anchored in the upper jaw by means of the so-called periodontium. In order to be able to fulfil the various protective functions, the periodontium consists of different parts in both the upper and lower jaw. Small but deep indentations within the jawbone (lat. alveoli) contain … Tooth strip and periodontal apparatus | Upper jaw
Dissolution of deciduous tooth roots is a natural tooth changing process and is performed by dentoclasts. Once the roots are dissolved, the deciduous teeth fall out and the permanent teeth can erupt. Pathological, on the other hand, is root dissolution on the permanent teeth, as can be caused by necrosis. What is deciduous tooth root … Dissolution of Deciduous Tooth Root: Function, Tasks, Role & Diseases
Diseases of the upper jaw One of the most common diseases of the upper jaw is the fracture of the upper jaw (lat. Fractura maxillae or Fractura ossis maxillaris), which is a fracture of the upper jaw. The fracture of the upper jaw usually shows typical courses (fracture lines) that correspond to the weak points … Diseases of the upper jaw | Upper jaw
The canines and incisors of the human dentition are called anterior teeth. If the inclination of the tooth axis of the maxillary anterior teeth has a mirror symmetrical center line, an aesthetic and harmonious dental appearance results. The technical language speaks of an anterior tooth guide when canines and incisors serve as guides during bite … Anterior Tooth Guidance: Function, Tasks, Role & Diseases
The incisors of the human dentition are single-rooted teeth located in the front part of the lower or upper jaw and are often colloquially called “shovel teeth”. What are incisors? Incisors (dens incisivus), are the four teeth in the lower or upper jaw that are located between the canines and have a pointed cutting edge … Incisors: Structure, Function & Diseases
Amalgam is a mercury alloy that can come in different variations. In dentistry, one variation of amalgam has been used as a dental filling for centuries thanks to its beneficial properties. Medical amalgam consists of about half mercury, the other half is a mixture of copper, silver and tin. Amalgam is medically controversial because of … Amalgam: Applications & Health Benefits
Stomach reduction is a surgical procedure used to treat morbid obesity. It involves reducing the size of the stomach in various ways so that the patient eats significantly less food and loses weight as a result. In some circumstances, such surgery may be covered by public health insurance. What is a stomach reduction? Schematic diagram … Stomach Reduction: Treatment, Effect & Risks
Group guidance refers to a certain position of the teeth of the upper and lower jaws in relation to each other and thus belongs to a certain type of occlusion. Here, the lateral tooth contact of the upper and lower teeth takes a dominant position in the chewing movement. What is group guidance? Group guidance … Group Leadership: Function, Tasks, Role & Diseases
In humans, the first attachment of the teeth takes place in the form of milk teeth. For reasons of space this contains only 20 milk teeth. As the jaw grows, it is gradually replaced. The teeth are then changed. The teeth are placed as so-called diphydontia – double dentition. It is therefore distinguished between two … Milk tooth
Toothing Due to the longitudinal growth of the root, the pressure against the jawbone finally causes the milk tooth to erupt. This is called first dentition. Usually the eruption of all 20 milk teeth is completed by the 30th month of life. They are fully developed by the third year of life, while the roots … Toothing | Milk tooth
