Surgery Flashcards

1
Q

Tsesis 2006. Modern v. traditional surgery?

A

Retrospective study using 3 endodontists and 3 oral surgeons. Complete healing 91% of time with modern technique, 44% with traditional.

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2
Q

Who did a Retrospective study using 3 endodontists and 3 oral surgeons. Complete healing 91% of time with modern technique, 44% with traditional.

A

Tsesis 2006

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3
Q

Setzer, Kim 2010. Modern v. traditional surgery?

A

meta-analysis that traditional root end had a 59% positive outcome, and modern microsurgery a 94% positive outcome

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4
Q

Who did meta-analysis that traditional root end had a 59% positive outcome, and modern microsurgery a 94% positive outcome

A

Setzer, Kim 2010

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5
Q

Who said success rate does not go down significantly between 1 (91%) and and 4 (88%) years post microsurgery?

A

Song 2014

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6
Q

Song 2014 surgery outcome?

A

NSD in success rate 1 year after surgery (91%) versus 4 years after surgery (88%)

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7
Q

Who said pre-op chlorhexidine rinse decreases surface microorganisms and aids in healing?

A

Kim

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8
Q

Who said pre-op NSAIDS and long lasting local anesthetic decrease post-op pain?

A

Dionne

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9
Q

Messer 1987- what happens during periapical surgery?

A

Blood loss is similar to that of an extraction (9.5 mL)

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10
Q

Who said that blood loss during periapical surgery is similar to that of an extraction (9.5 mL)?

A

Messer, Selim 1987

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11
Q

Who said that using 1:50K epi LA during flap surgery resulted in half as much blood loss?

A

Buckley 1984 (journal of perio)

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12
Q

Buckley 1984 (journal of perio)

A

Using 1:50K epi LA during flap surgery resulted in half as much blood loss.

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13
Q

Baumgartner 2004

A

Using racemic epi during surgery provides excellent hemostasis and does not increase blood pressure or pulse rate (no cardiovascular effects).

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14
Q

Who showed that racemic epinephrine used during surgery provides excellent hemostasis and does not increase pulse rate or blood pressure (no cardiovascular effects).

A

Baumgartner 2004

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15
Q

Kim and Kratchman 2006 review article-apical ramifications

A

If you resect 3 mm, you remove 98% of apical ramifications and 93% of lateral canals

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16
Q

Who said in their review if you resect 3 mm, you remove 98% of apical ramifications and 93% of lateral canals.

A

Kim and Kratchman 2006

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17
Q

Who said that the papilla based incision leads to quick, virtually recession free healing?

A

Velvart 2004

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18
Q

Velvart 2004- how to get quick, recession free healing?

A

Papilla based incision

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19
Q

Who said horizontal flap design disturbs less blood vessels (which run perpendicular), but blood supply of flap is better when base is wider. Also, rectangular flap is better access than triangular

A

Velvart 2005 review

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20
Q

Velvart 2005 review flap design

A

Who said horizontal flap design disturbs less blood vessels (which run perpendicular), but blood supply of flap is better when base is wider. Also, rectangular flap is better access than triangular

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21
Q

Gilheany and Figdor 1994

A

Less leakage with shallower bevel and a retrofill of three mm.

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22
Q

Who said there is less leakage with a shallower bevel, and retrofill of 3 mm?

A

Gilheaney and Figdor 1994

23
Q

Who said that vicryl (polygalactin) produces less inflammation than polypropylene, silk, or gut?

A

Becker

24
Q

Who said It is not aways necessary to completely curette all inflamed periradicular tissue during surgery (if irritant can be identified and eliminated)

A

Lin and Langeland 1996

25
Q

Kvist and Reit 2000

A

Maximum pain is the evening of the surgery. Maximum swelling is the first post-operative day.

26
Q

Who said for periapical surgery that maximum pain is the evening of the surgery, and maximum swelling is the first post-op day?

A

Kvist and Reit 2000

27
Q

Who said for an incisional wound, there is thin epithelial set at 24 h., collagen fibers by 48-72 hour, don’t curette retained cortical tissue?

A

Harrison and Jurosky 1991

28
Q

Who said that in an osseous wound, the fibrin clot forms, then is replaced by granulation tissue days 1-3, on day four, new periosteum forms, osteoblasts create new bone by day 14, and by day 28 there is maturing trabecular bone, and cortical plate starting to form?

A

Harrison and Jurosky 1992

29
Q

Pecora 1995- large lesions

A

Membranes help large (esp. through and through) lesions heal more quickly

30
Q

Who said that membranes help large (esp. through and through) lesions heal more quickly?

A

Pecora 1995

31
Q

Who said that calcium sulfate barriers exclude connective tissue to allow bone regeneration, and improves clinical outcome in through and through lesions?

A

Pecora 2001

32
Q

Pecora 2001- calcium sulfate

A

calcium sulfate barriers exclude connective tissue to allow bone regeneration, and improves clinical outcome in through and through lesions

33
Q

Morgan and Marshall 1998

A

multipurpose bur creates the smoothes resected root end surface (and multi fluted carbide is better than diamond)

34
Q

Who said that the multipurpose bur creates the smoothest resected root end surface (and carbide is better than diamond)?

A

Morgan and Marshall 1998

35
Q

Who said that round bur is best for preparing osteotomy site, and should be used with brush stroke?

A

Tetsch 1994

36
Q

Tetsch 1994

A

said that round bur is best for preparing osteotomy site, and should be used with brush stroke

37
Q

Veksler 1991

A

Rinse with two thirty second chlorhexidine rinses before surgery, reduces bacterial load by 97% for one hour

38
Q

Who said rinsing with 2 thirty second chlorhexidine rinses pre-surgery reduces bacterial load by 97% for one hour?

A

Veksler 1991

39
Q

Why use MTA for root end? (according to Torabinejad?)

A

Torabinejad 1997: no periradicular inflammation and cementum over 5 of 6 root ends filled with MTA

40
Q

Who showed no periradicular inflammation, and cementum covering 5 of 6 root ends filled with MTA?

A

Torabinejad 1997

41
Q

Who showed in a prospective study that the overall success rate for apical surgery was 81% for an ultrasonic retroprep, and 71% for a bur retroprep?

A

De Lange 2007

42
Q

What did De Lange show about retropreps?

A

81% success rate for ultrasonic retroprep, 71% success rate for bur retroprep.

43
Q

Who looked at endodontic surgery in cats and found that the key element in advanced tissue regeneration is the presence of a membrane?

A

Artzi and Tsesis 2012

44
Q

What did Artzi and Tsesis 2012 find about apical surgery?

A

key factor in new bone formation following surgery is the membrane, not the type of bone graft

45
Q

who looked at MB roots of max molars and found minimal resection level to 3.6 mm
for
accessory canal incidence,
canal isthmus detection, and
canal wall thickness
in retrograde root resection/apical filling

A

Degerness and Bowles 2008

46
Q

What did Degerness and Bowles 2008 say about root resection?

A

Minimum level to get rid of 80% of lateral canals is 3.6 mm

47
Q

Who said 5 year healing rate: 86 v. 67% for MTA v. Super EBA

A

Von Arx 2012

48
Q

Kraus 2015

A

when only one root has sx, the other root of mandibular molars rarely develops pathology (8%)

49
Q

Who said when only one root has sx, the other root of mandibular molars rarely develops pathology (8%)

A

Kraus 2015

50
Q

Who said for resurgery:
35.7% healed successfully after resurgery, 26.3% healed with uncertain results and 38% did not heal at the one-year follow-up

A

Peterson and Gutmann 2001

51
Q

Who said Root repair material (calcium silicate-based bioceramic material) showed equal biocompatibility and sealing ability compared to MTA in canine models, and superior healing.

A

Kim 2015

52
Q

Kim 2015. Why is bioceramic better for retrofills?

A

showed equal biocompatibility and sealing ability compared to MTA in canine models, and superior healing

53
Q

Whose Review found that perf of maxillary sinus during SRCT and NSRCT rarely results in long-term post-op problems

A

Hauman 2001

54
Q

How much epi in a racellet pellet?

A

0.55 mg, half of which is L, the active form