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

Feeding habit, what is the mode nutrition exibited by tape worm?

what is the mode nutrition exibited by tape worm?

Define mini nutritional assessment (mna) tool, Define Mini Nutritional Asse...

Define Mini Nutritional Assessment (MNA) Tool? It is a comprehensive and simple tool, which is able to categorize the subjects into three different categories like well nourish

Phenology of different species, Phenology of Different Species The phe...

Phenology of Different Species The phenology of different species present in a community may differ from each other significantly. It is these phenological changes which give

Coelomoducts of molluscs, Coelomoducts of Molluscs In Molluscs, like ...

Coelomoducts of Molluscs In Molluscs, like in Crustacea nephridia are absent. But certain of the larval pulmonates do possess protonephridia suggesting that they have been se

Digestive system, what is the tubular digestive tract?

what is the tubular digestive tract?

Explain procedure for checking the presence of rhodamine b, Explain Procedu...

Explain Procedure for Checking the Presence of Rhodamine B? Conduct the experiment following the procedure given herewith: 1. Pour liquid paraffin or mineral oil in a Petri

The key enzymes of gluconeogenesis, The key enzymes of gluconeogenesis,incl...

The key enzymes of gluconeogenesis,include: a) Pyruvate carboxylase b) Phosphoenol pyruvate carboxykinase c) Fructose- 1,6-bisphosphatase, and d) Glucose-6-phosph

Diaphragmatic hernia, Diaphragmatic Hernia: In this condition there i...

Diaphragmatic Hernia: In this condition there is a slight herniation ofabdominal organs (stomach intestine and liver) or extreme protrusion of abdominal contents into the th

Explain divisions of the angiosperms, Q. What are the two divisions of the ...

Q. What are the two divisions of the angiosperms? The angiosperms are divided into dicotyledonous and monocotyledonous.

Can you explain pentoses, Q. What are the pentoses? What are the vital role...

Q. What are the pentoses? What are the vital roles of pentoses in DNA and RNA molecules? Pentoses are carbohydrates whole of five carbons. The DNA molecule is made of a sequ

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages