Define the causes of instrument fracture, Biology

Assignment Help:

Define the Causes of Instrument Fracture

Too much apical pressure ( specially in narrow or curved canal)
Used in dry canal without irrigation or lubricant
Excessive frictional stress on instrument( hand file should not exceed ¼ turn inside the canal never full turn because it is going to fracture)

238_Define the Causes of Instrument Fracture.png

Flute design that build up dentin shaving
Inadequate access cavity exhibited deflect the instrument
Root canal complexity e.g. severe root curvature
Negotiate apical blockage or calcified canal

Related Discussions:- Define the causes of instrument fracture

Vertibrates, what is the classification of vertibrates

what is the classification of vertibrates

State the prevention of flap dehiscence, Prevention of flap dehiscence ...

Prevention of flap dehiscence Flap margin dehiscence (separation) is prevented by approximating the edges of the flap over healthy bone by handling the edges of the flap gently

An experiment to determine which seed is best for lawn, Assume that your ya...

Assume that your yard has many tall trees that result in about fifty percent of the yard being shaded and fifty percent of the yard being exposed to full sun. The shaded areas and

The emergency department due to the babys persistent, A mother has brought ...

A mother has brought her 2-week-old infant to the emergency department due to the baby's persistent and increasing jaundice. Blood testing reveals that the infant's unconjugated bi

Epithelial Cells, What are all teh parts of a simple ciliated columnar epit...

What are all teh parts of a simple ciliated columnar epithilial cell?

Biological significance of incompatibility, Biological Significance of Inco...

Biological Significance of Incompatibility Both interspecific and intraspecific incompatibility determines the degree of inbreeding and out breeding of plants. Self-incompati

How is the genetic determination of sex established in human, How is the ge...

How is the genetic determination of sex established in humans? In the diploid genome of human beings there are 46 chromosomes, 44 of them are autosomes and two are sex chromoso

Explain biological processes in which calcium participates, What are the ma...

What are the main biological processes in which calcium participates? Calcium is present in almost all cells and has some functions. Calcium has a significant role in muscul

Illustrate the different types of drug receptor interactions, Problem 1: ...

Problem 1: Briefly describe the different types of parenteral routes of drug administration. Definition of parenteral routes of administration. Show different types of

Horse diseases-horse-pox, Horse-pox Horse pox is a benign disease chara...

Horse-pox Horse pox is a benign disease characterized by the typical pox lesions on the lower limbs or around the muzzle and buccal mucosa. This is a rare disease, caused by a

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages