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Deep crack in dentin - Courtesy ROOTS

The opinions and photographs within this web page are not ours. Authors have been credited
for the individual posts where they are. - Photos courtesy of Benjamin Schein -
From: Benjamin Schein
Sent: Saturday, April 09, 2005 8:35 AM
Subject: [roots] Fw: Isthmus in a C canal Part I

What do you think here did I miss a middle mesial in the isthmus? 
Is the fill in the Distal short?

Will it fail for lack of patency in the distal? Or because the 
isthmus was not cleaned?

Answer in next post (part II)  -  Benjamin Schein

Sent: Saturday, April 09, 2005 8:38 AM Subject: [roots] Isthmus in C canal Part II failed because it had a deep crack in dentin.

Nice presentation, Ben. I think you are right! - DanS
Toughest root canal

Retricted mouth opening

Deep decay

Upper second molar

Open sinus lift

Implant after extraction

Implant # 20

Implant # 30

Irreversible pulpitis

2 step necrotic case


Lesion on MB

Endo perio case

Surgery or implant

Silver point removal

Series of cases

SS reamers and files

Single visit RCT

Ortho resorption

Apico retreatment

Apical perforation

Funky canine

Crown preparation

Two tough molars

Epiphany recall

To squirt or not

Core distal end

MTA miracles

Pain with LR

Instrument removal

3 canals upper Bi

Acute pain

Dental decay

Calcified chamber

Mandibular first molar

Ultrasonic activation


TF and patency

Interim dressing

Huge lesion

Tough distal canal

Debris in pulp chamber

Access and success

Restricted mouth opening

Broken drill fragment

MB2 or lateral

Gutta percha cases

Another calcified

Big Perf

Canals and exit

Dam abuse

Amalgam replacement

Simple MTA case

MTA barrier

Restoration with simile

Immediate implant

Traumatic accident

Lesion on D root

Extract / Implant

Carious exposure