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

Human Biology Concepts and current issues , I need help to study for my te...

I need help to study for my test and exam

DIVERSITY OF AMPHIBIANS, DIVERSITY OF AMPHIBIANS ASSIGNMET IN BIOLOGY PLWAS...

DIVERSITY OF AMPHIBIANS ASSIGNMET IN BIOLOGY PLWASE HELP ME TO DO THIS ASSIGNMENT AND I CAN GET GOOD MARKS IN THIS ASSIGNMENT SO GIVE ME TNE ASSIFNMENT OF THIS TOPIC DIVERSITY OF A

Assessment of peripheral vascular perfusion (beside test), Assessment of Pe...

Assessment of Peripheral Vascular Perfusion (Beside Test) Burger's Postural Test Perform in daylight. Place patient supine with both legs elevated and knees

Chemical basic of life, what is the formula for an amino acid

what is the formula for an amino acid

Craninal nerves, Craninal nerves: Cranial nerves take their origin f...

Craninal nerves: Cranial nerves take their origin from different areas of brain Some of them are sensory, some are motor and a few are mixed nerves. There are 12 pair

Explain the systemic antibiotic cover, Explain the systemic antibiotic cove...

Explain the systemic antibiotic cover The need for systemic antibiotic cover should be considered. The original protocols recommended an antibiotic such as amoxicillin 250 mg

Name the disorder which is subject of ''the elephant man'', The name Joseph...

The name Joseph Merrick, subject of "The Elephant Man", is generally associated with one disorder, though it now seems likely he actually suffered from a different disorder. Name e

Controlling of gaseous pollutants, The gaseous pollutants can be controlled...

The gaseous pollutants can be controlled through the techniques of combustion, absorption adsorption and cold trapping. (a) Combustion: Though combustion is a major cause of i

From which structures is the nuclear membrane composed, Eukaryotic cells ha...

Eukaryotic cells have nucleus delimited by two juxtaposed membranes that start with the membrane of the endoplasmic reticulum. The nuclear membrane, or karyotheca, represents pores

Mycotic aneurysms, They result from septic embolization of vegetations to t...

They result from septic embolization of vegetations to the arterial vasa vasorum or the intraluminal space, with subsequent spread of infection through the intima and outward throu

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages