Contents
What causes Imbrication lines?
Brownish lines, the striae of Retzius, develop as a result of a change in the growth process. Macroscopically, these lines can be seen on the labial surface or lip side of anterior or front teeth as horizontal lines on the tooth crown, also known as perikymata or “imbrication lines” .
What are incremental lines?
Medical Definition of incremental lines : lines seen in a tooth in section showing the periodic depositions of dentin, enamel, and cementum occurring during the tooth’s growth.
What does Imbrication mean in medical terms?
Medical Definition of imbrication : an overlapping especially of successive layers of tissue in the surgical closure of a wound.
What causes horizontal lines on teeth?
Craze lines have a number of causes, including plain old wear and tear. Many years of chewing food and putting pressure on teeth eventually add up, causing craze lines to form. That’s why people often notice them as they approach middle or older age.
What are the Imbrication lines?
Imbrication lines are mesio-distal ridges on the cervical third of. Anterior teeth in the same arch which overlap each other. They can be found on all teeth, but are usually the easiest to notice on anterior teeth (incisors and canines).
What is enamel hypoplasia?
Enamel hypoplasia is a developmental defect that results in inadequate enamel. It can affect both baby teeth and permanent teeth. In severe cases, no enamel forms on the teeth, and in standard cases, the tooth enamel is thin and weak.
What are Andresen lines?
Long-period lines are known as Andresen lines (Fig. 2b), which are equivalent to Retzius lines; short-period lines are known as von Ebner’s lines, which are equivalent to cross-striations (Fig. 2c) (Bromage, 1991; Dean et al. 1993a; Dean, 1995; Dean & Scandrett, 1996).
What is Imbrication line?
Imbrication lines are mesio-distal ridges on the cervical third of the labial surface of an anterior tooth associated with enamel incremental growth formation. …
Is Imbrication a word?
im·bri·cate adj. Having regularly arranged, overlapping edges, as roof tiles or fish scales.
What fiber means?
1 : a thread or a structure or object resembling a thread: such as. a(1) : a slender root (as of a grass) (2) : an elongated tapering thick-walled plant cell void at maturity that imparts elasticity, flexibility, and tensile strength.
What is the medical dictionary definition of imbrication?
imbrication An overlapping of the free edges of a tissue as in the surgical correction of a tissue defect or of a weakened area. Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005 Want to thank TFD for its existence?
What is the meaning of line angle in dentistry?
Also found in: Dictionary, Thesaurus, Legal, Financial, Encyclopedia . in dentistry, the junction of two surfaces of the crown of a tooth, or of a tooth cavity (cavity line angle). That area formed by the junction of two surfaces of a tooth or two surfaces of a cavity preparation.
Why do I have brown lines on my teeth?
Brownish lines, the striae of Retzius, develop as a result of a change in the growth process. Macroscopically, these lines can be seen on the labial surface or lip side of anterior or front teeth as horizontal lines on the tooth crown, also known as perikymata or “imbrication lines”.
Which is the best definition of Flo imbrication?
The operative overlapping of layers of tissue in the closure of wounds or the repair of defects. The operative overlapping of layers of tissue in the closure of wounds or the repair of defects. An overlapping of the free edges of a tissue as in the surgical correction of a tissue defect or of a weakened area. Want to thank TFD for its existence?