Skip to main content
. Author manuscript; available in PMC: 2014 May 1.
Published in final edited form as: J Dent. 2013 Apr 3;41(5):10.1016/j.jdent.2013.03.005. doi: 10.1016/j.jdent.2013.03.005

Table 3.

Survey Responses Overall and by Years Since First Dental Degree

Overall US (N=830) ≤ 5 (N=112) 6 -15 (N=177) >15 (N=541) P-value
Caries Diagnosis and Treatment
1. When you examine patients to determine if they have a primary occlusal caries lesion, on what percentage of these patients do you use a dental explorer to help diagnose the lesion? N 829 111 177 541 0.135
Never 4 (< 1%) 1 (1%) 0 (0%) 3 (1%)
< 50% 75 (9%) 15 (14%) 22 (12%) 38 (7%)
50-99% 270 (33%) 36 (32%) 59 (33%) 175 (32%)
Every time 480 (58%) 59 (53%) 96 (54%) 325 (60%)
2. When you examine patients to determine if they have a primary caries lesion, on what percent of these patients do you use air-drying to help diagnose the lesion? N 829 112 176 541 0.725
Never 14 (2%) 1 (1%) 2 (1%) 11 (2%)
< 50% 175 (21%) 24 (21%) 41 (23%) 110 (20%)
50-99% 391 (47%) 49 (44%) 87 (49%) 255 (47%)
Every time 249 (30%) 38 (34%) 46 (26%) 165 (30%)
a. If you air-dry at least some, approximately how long do you dry the tooth surface? N 812 111 174 527 0.039
1 to 2 seconds 344 (42%) 54 (49%) 66 (38%) 224 (43%)
3 to 4 seconds 365 (45%) 52 (47%) 79 (45%) 234 (44%)
5+ seconds 103 (13%) 5 (5%) 29 (17%) 69 (13%)
3. Do you assess caries risk for individual patients in any way? N 791 103 170 518 0.069
Yes 661 (84%) 88 (85%) 151 (89%) 422 (81%)
No 130 (16%) 15 (15%) 19 (11%) 96 (19%)
a. If YES: N 639 87 147 405 0.026
Record the assessment on a special form that is kept in the patient chart 159 (25%) 29 (33%) 43 (29%) 87 (21%)
Do not use a special form to make the assessment 480 (75%) 58 (67%) 104 (71%) 318 (79%)
12. Do you use any in-office tests to assess caries risk? N 814 109 175 530 <.001
Yes 146 (18%) 20 (18%) 48 (27%) 78 (15%)
No 668 (82%) 89 (82%) 127 (73%) 452 (85%)
7. Upon opening the tooth and during excavation of the caries you realize that the lesion is deeper than anticipated and may invovle the mesial buccal pulp horn. You would usally N 812 111 176 525 0.039
Continue and remove all the decay 372 (46%) 51 (46%) 73 (41%) 248 (47%)
Stop removing decay near the pulp horn and remove it elsewhere 285 (35%) 45 (41%) 56 (32%) 184 (35%)
Temporize and treat or refer the tooth for endodontics 155 (19%) 15 (14%) 47 (27%) 93 (18%)
Caries Treatment (see Figure 1 & 2)
4. How would you treat the tooth shown above? N 830 112 177 541 0.291
No Treatment or Further Diagnosis 237 (29%) 27 (24%) 42 (24%) 168 (31%)
Preventive only 172 (21%) 29 (26%) 40 (23%) 103 (19%)
Minimally invasive ± preventive 293 (35%) 40 (36%) 68 (38%) 185 (34%)
Restoration ± preventive 118 (14%) 13 (12%) 26 (15%) 79 (15%)
Other 10 (1%) 3 (3%) 1 (1%) 6 (1%)
5. How would you treat the tooth shown above? N 830 112 177 541 0.259
No Treatment or Further Diagnosis 105 (13%) 10 (9%) 19 (11%) 76 (14%)
Preventive only 81 (10%) 14 (3%) 19 (11%) 48 (9%)
Minimally invasive ± preventive 321 (39%) 54 (48%) 66 (37%) 201 (37%)
Restoration ± preventive 315 (38%) 33 (29%) 72 (41%) 210 (39%)
Other 8 (1%) 1 (1%) 1 (1%) 6 (1%)
Pulp Capping
8. Which of the following pulp capping materials do you use most often in your practice (choose one)? N 810 108 172 530 <.001
Mineral Trioxide Aggregate (MTA) 34 (4%) 7 (6%) 7 (4%) 20 (4%)
Calcium Hydroxide 393 (49%) 43 (40%) 76 (44%) 274 (52%)
Glass Ionomer 274 (34%) 50 (46%) 73 (42%) 151 (28%)
Dentine Bonding System 71 (9%) 3 (3%) 11 (6%) 57 (11%)
Other 38 (5%) 5 (5%) 5 (3%) 28 (5%)
Third Molars
9. What percentage of your patients do you refer for third molar extraction by the age of 20? N 759 100 163 496 0.320
< 20% 96 (13%) 11 (11%) 13 (8%) 72 (15%)
20-40% 113 (15%) 12 (12%) 26 (16%) 75 (15%)
40-60% 171 (23%) 21 (21%) 45 (28%) 105 (21%)
60-80% 195 (26%) 32 (32%) 40 (25%) 123 (25%)
> 80% 184 (24%) 24 (24%) 39 (24%) 121 (24%)
10. Which statement best describes your philosophy on third molar referrals? N 820 109 175 536 0.003
Recommend removal of most third molars for preventive reasons 120 (15%) 27 (25%) 32 (18%) 61 (11%)
Recommend removal if they have poor eruption path or do not have sufficient space for eruption 598 (73%) 70 (64%) 120 (69%) 408 (76%)
Recommend removal if a patient presents with symptoms or pathology associated with 3rd molars 102 (12%) 12 (11%) 23 (13%) 67 (13%)
Dentin Hypersensitivity
11. What type of dentin hypersensivity treatments do you rountinely use or recommend for your patients? (check all that you use)
a. Dentin bonding agents 543 (65%) 63 (56%) 109 (62%) 371 (69%) 0.021
b. Oxalate or bioglass containing material 132 (16%) 8 (7%) 21 (12%) 103 (19%) 0.002
c. Fluoride containing material 711 (86%) 94 (84%) 156 (88%) 461 (85%)
d. Chemical treatment (e.g. potassium nitrate) 343 (41%) 35 (31%) 80 (45%) 228 (42%)
e. Toothpaste or rinse 663 (80%) 78 (70%) 143 (81%) 442 (82%)
f. Other 86 (10%) 12 (11%) 18 (10%) 56 (10%)
Endodontic Treatment
13. One of your regular patients presents with pain in tooth #13. Upon clinical inspection the lingual cusp has fractured to just below the gingival margin and there is extensive decay beneath the large MOD composite restoration.
You are able to diagnose a condition of irreversible pulpitis but there is no radiographic evidence of periapical pathosis. You would at this point recommend to your patient that you: N 812 110 175 527 0.943
Initiate endodontic treatment leading to placement of a post and core followed by a full crown 526 (65%) 71 (65%) 116 (66%) 339 (64%)
Extirpate pulp, temporize, refer for endodontic treatment and place a post, core and full crown 174 (21%) 24 (22%) 31 (18%) 119 (23%)
Extract tooth and place an immediate implant fixture and later restore with a crown 34 (4%) 4 (4%) 8 (5%) 22 (4%)
Extirpate pulp, temporize, refer for extraction and placement of implant, and restore with crown 38 (5%) 6 (5%) 9 (5%) 23 (4%)
Extract tooth, refer patient for placement of an implant ficture, and restore with crown 40 (5%) 5 (5%) 11 (6%) 24 (5%)

Note: 120 respondents did not provide information about number of years since first dental degree. Overall reflects all US respondents.