Lecture 5: Case Selection & Recall Responsibilities Flashcards
The single most important factor affecting RCT success:
Case selection
To avoid great risk or serious error, you must examine & fully understand: (4)
- the patient
- the complexities of the root canal system
- the specialized techniques requried
- have the appropriate training, instrumentation & equipment
For case selection, you should consider (2):
- the great variety of personality types
- your current patient management skills
List the primary considerations for RCT: (2)
- Does the patient WANT endo treatment?
- Does the patient UNDERSTAND the commitments required of the treatment?
List the subsequent considerations for RCT: (4)
- Is the tooth strategic & functional?
- Is the tooth restorable?
- Is it periodontally sound?
- Is the investment justified by the benefits?
T/F: Missed canals have a significant impact on treatment prognosis
True
NEVER start RCT on any tooth for which:
an excellent result cannot be reasonably expected.. in your hands at that time with that patient
The standard of care expected of the general dentist is _____ as that expected of the endodontic specialist
EXACTLY the same
The ____ has developed a form which will help you determine the difficulty/risk level of each case in question.
AAE
Once you determine the ___, you have a reasonable basis to decide if you should ____ the case or ____.
Difficulty level; Accept; Refer
The AAE Endodontic Case Difficulty Assessment Form Column Categories include: (3)
- minimal risk
- moderate risk
- high risk
Re-treatment & procedural incidents are all:
High risk cases
Undergrads at UMKC can only do:
category 1 cases
What teeth are absolutely excluded for undergrads at UMKC?
2nd and 3rd molars
In order to do a molar RCT at UMKC by an undergrad, _____ successful anteriors have to be done first.
2-3
T/F: RTC cases can be approved by generalists in your team.
False- RCT must be approved by endo faculty for all undergrad
Category 2 cases can be performed by:
Endo Honors/ Advanced Endo
Category 1 cases can be performed by:
Undergrads
Category 3 cases can be performed by:
Advanced Endo ONLY
T/F: It is rarely acceptable to do endo through a crown as an undergrad student
False- Never do anything through a crown in undergrad
A long tooth may be ____ the work & time of a normal length tooth
2x
Teeth with roots over ____mm are considered long
23mm
4th canal Mandibular molar or C-shaped canals=
radix (potential problem)
List some potential anatomical problems that would complicate RCT: (7)
- high cervical break
- 4th mandibular molar canal
- c- shaped canals
- invasive resorption or perforating internal resorption
- teeth with aberrant anatomy
- tipped, malposed, or malformed teeth
- long roots (over 23 mm)
When we see a 45 degree bend from access to root canal:
High cervical break
List some procedural incidents: (3)
- instrument separation
- most/ all perforations
- can’t find canals
List some cases that we would routinely refer: (4)
- Procedural incident cases
- Surgery cases
- Re-treatment cases
- Insoluble paste RCT
T/F: You may refer a patient AT ANY TIME; before or during the dx or treatment
true
The best time to refer is: (3)
- BEFORE a problem occurs
- BEFORE your liability is incurred
- BEFORE your credibility is compromised
Who did Dr. Weisleder discuss that was a great mentor in endodontics to her?
Dr. Ronald R. Riley
What did Dr. Ronald Riley contribute to in the oral surgery journal volume 37?
“endodontic recall procedures”
List some of the key discussion points from Dr. Ronald Riley: (5)
- Outcome discovery
- Validation of your treatment
- Professional responsibility
- Ethical & moral obligation
- Legal mandate
When should you recall if the patient reports adverse signs & symptoms?
Recall immediately
What are some signs and symptoms that require you to recall the patient IMMEDIATELY? (3)
- infection
- pain/continued sensitivity
- draining sinus tract
Minimum recall interval for the “greatest improvement”
6 months - 1 year. (Klevant 1983)
At UMKC, as a student dentist you have required recall of minimum of ____ RCT patient recalls
2
T/F: At UMKC you may be asked to recall RCT patients of graduates
true
The purpose of endodontic recall is to:
- assess the status of the treated tooth
- determine need for additional treatment
- document recall procedures
- document 3 unsuccessful attempts???
When assessing the status of the treated tooth (purpose of endodontic recall) you should examine the tooth to see if it is:
- healed/healing
- functional
- diseased
For a recall endo patient, what are we looking for radiographically?
- Two diagnostic P/A films
- Potential CBCT
- Normal PDL width
- PARL eliminated
- Normal lamina dura
- Normal to fine-meshed osseous trabeculae
- No resorption
What radiographs will you take for a recall patient?
two diagnostic PAs; potentially a CBCT
For a recall endo patient, what are we looking for clinically?
- Negative percussion
- Negative palpation
- No DST
What are some signs/symptoms that may be observed at a recall visit that hint towards an unsuccessful RCT: (6)
- Persistant subjective symptoms
- RECURRENT SINUS TRACT OR SWELLING
- Discomfort to percussion and/or palpation
- Evidence of a fractured tooth
- Excessive mobility or progressive periodontal breakdown
- INABILITY TO FUNCTION ON THE TOOTH
What degree of success should be expected & communicated?
Reasonable to say well over 90% ASSUMING INTELLIGENT CASE SELECTION
What is the first rule for referral?
Refers when in the BEST INTERESTS of the patients
What are the column categories for the AAE endodontic case difficulty assessment form?
- Minimal risk
- Moderate risk
- High risk
With the AAE endodontic case difficulty assessment form, what determines the difficult level?
Column with the most checks
According to the AAE endodontic case difficulty assessment form, what cases are automatically high risk?
Re-treatment RCTs and procedural instruments
AAE Case Difficulty @ UMKC:
What cases can undergrads do?
Category 1 cases
Category 1 endo cases do not include:
2nd & 3rd molars
(No second or third molars for undergrad)
At UMKC, an undergrad cannot do a first molar RCT until:
2-3 successful anteriors are done
T/F: Rarely can a UMKC undergrad perform a root canal through a crown
False- never!
T/F: RCT cases must be approved by endo faculty for all undergrad
True
What category of cases can be done by endo honors as well as advanced endo?
Category 2
Category 3 cases must be performed by:
advanced endo only!
- Teeth with abnormal anatomy
- tipped teeth
- malposed teeth
- malformed teeth
- teeth with long roots (over 23 mm)
- 4 canal mandibular molars
- C-shaped canals
- high cervical breaks
These are all reasons to:
refer endo treatment
Routinely refer procedural incidents including:
- instrument separation
- most or all perforations
- trouble finding all canals
Routinely refer what types of cases:
- procedural incidents
- surgery cases
- re-treatment cases
- insoluble paste RCT
Wen can we refer?
anytime before or during the diagnosis or treatment
The best time to refer is:
_____ a problem occurs
______ your liability is incurred
_____ your credibility is compromised
BEFORE!!
List the three reasons for a recall procedure:
- if a patient reports adverse signs or symptoms
- infection, pain, or continued sensitivity
- DST
Minimal recall intervals:
6 months to 1 year (greatest improvement)
2 years
4 years
At UMKC we must see a minimum of ____ RCT patient recalls
2
What is the purpose of endodontic recall? (3)
- assess the STATUS of the treated tooth
- determine the need for ADDITIONAL TREATMENT
- DOCUMENT recall procedures
The status of an endodontically treated tooth may be:
- healed/healing
- functional
- diseased
For a recall appointment radiographically we should take:
2 diagnostic P/A Films
At a recall appointment we should radiographically take 2 diagnostic P/A films to determine:
- normal PDL width
- PARL eliminated
- Normal lamina dura
- Normal to fine-meshed osseous traveculae
- No resorption
- Assess need for CBCT
At a recall appointment, in addition to the radiographs, clinically we should detect:
negative percussion & negative palpation, & NO DST