P
PAD (photo-activated disinfection),
838–840
pain
aggravating factors in,
64
alleviating factors of,
64
associated factors of,
64
diffuse, of vague origin,
869
elicitation with bite or percussion tests,
19
endogenous abatement of,
52
food-impaction related,
818f
history and characteristics of (children),
817–818
inflammation-associated,
483
pulpal
difficulty of localizing,
55
trigeminal neuralgia,
5–6
voltage-gated sodium channels and,
692t
with/without tissue injury,
52
pain management strategies,
98 See also analgesia
future directions for,
687
local anesthesia
when endodontic treatment is impossible,
714
prophylactic antibiotics for,
684–685
when endodontic treatment is impossible,
714
pain perception
diagram of perception and modulation of orofacial pain,
675f
gender differences in,
695
higher-order perceptual processes in,
676
mechanisms contributing to,
673b
nociceptive information transmission,
672f
predictors of postoperative,
676–679
trigeminal pain system
perception of stimulus,
676
palatal-anterior superior alveolar (P-ASA) nerve blocks,
704
PAMPs (pathogen-associated molecular patterns),
506–507,
532
papillary-based incisions,
742
parafunctional habits, and pulpal reaction,
523–524
paralleling (right-angle) technique,
100f–101f
parapharyngeal space,
593
P-ASA (palatal-anterior superior alveolar) nerve blocks,
704
passive ultrasonic activation,
255–256
pastes,
350
length control with paste root fillings,
432f
toxic ingredients of,
919
pathfinding and gauging files,
322f
pathogen-associated molecular patterns (PAMPs),
506–507,
532
pathophysiology of endodontic disease,
283–285
Patient Account Information for,
391f
patient age
aging populations and dental care,
858–860
canal shapes of elderly patients,
148
cementum apposition with,
146
dentin changes related to,
497
diagnosis and treatment planning,
870–873
longevity of dentition,
858
normal processes of aging,
863
pulpal reaction to restorative procedures and,
516
success and failure according to,
882
tooth retention in elderly,
864–865
patient preparation/education,
967
antianxiety regimens,
97–98
digital displays for,
989f
explanations of treatments,
92–95
alternatives to root canal therapy,
92
causes of pulpal death/disease,
92
endodontic (root canal) treatment,
92
need for crown (cap) after treatment,
92
process of root canal treatment,
92–95
risk of tooth discoloration,
92
success rates of root canal therapy,
92
symptoms of pulpal death/disease,
92
information forms for,
390
stress and understanding of,
85
for treatment planning,
91–98
pattern recognition receptors (PRRs)
PDGF (platelet-derived growth factor),
603
PDUFA (Prescription Drug User Fee Act),
404
Pearson silver impregnation method,
471f
pediatric endodontic treatment
diagnostic process in children,
817–821
morphology of primary and permanent teeth,
813–817
nonvital pulp therapy on primary teeth,
831–838
preservation of arch space in,
809
pulp-dentin complex
dentinogenic response to injury,
809–810
reactions to dental caries,
810–811
pulp-dentin complex in young teeth,
809–813
pulp therapy for primary teeth
perforations,
170f
internal nonsurgical repairs,
939–941
of mandibular canal,
416f
treatment referrals after,
879f
perforin, in adaptive immune response,
533
periapex, anatomy of,
529
periapical bone loss,
1012
periapical cemental dysplasia (cementoma),
20f,
106f
periapical infections/diseases,
833
with associated sinus tracts,
13
clinical classification of,
36–38
response to treatment,
85f
periodontal evaluation,
30,
227
periodontal inflammation, influence on pulp of,
657
periodontal lesions
around longstanding defects,
939–941
concomitant with pulpal,
661f
primary,
659,
660f
with secondary endodontic involvement,
660
secondary to primary endodontic,
660f
periodontal ligament (PDL),
55
in geriatric patients,
875
sensitivity after root canal treatment,
58–59
periodontium
influence of pulpal disease on condition of,
656–657
regeneration of attachment apparatus by,
657
safety of ligamental anesthesia to,
706
peripheral nerve endings,
674
peripheral nerve paresthesia,
694
peripheral nervous system (PNS),
41
peripheral neuropathies,
60
peripheral nociceptors, analgesia for,
674
periradicular curettage,
898
periradicular destruction,
287f
periradicular pain,
42,
55
periradicular radiolucencies,
172f,
713
periradicular surgery,
666f
bone graft materials,
764t
clinical decision making for,
722–723
hemostatic materials,
746f
localized hemostasis during,
745–747
root-end cavity preparation,
750–752
root-end filling materials,
752–756
root end management,
747–750
determining need for resection/filling,
747
resected root-end surface topography,
749
wound healing
biologic principles of,
723
periradicular tissues,
530
permanent teeth,
809–813
pediatric endodontic treatment in, indirect pulp therapy,
838–840
primary teeth compared to,
813f
permanent tooth buds,
832
persistent microorganisms,
891
personal protective gear,
89
Pharmaceutical Research and Manufacturers Association,
402
phenolic preparations,
253
phenotypes, changes in neuronal,
673
phentolamine mesylate,
697
PHI (protected health information),
91
phosphoric acid methacrylates,
787
phot-activated disinfection (PAD),
838–840
photoactivation disinfection,
259
physical properties of sealers,
269
physical status classification system,
72b
physiologic root development,
608
PI (povidone iodine),
248,
251
PIDs (position-indicating devices),
95
plastic deformation,
230b
plasticity of intradental nerve fibers,
481–482
platelet-derived growth factor (PDGF),
603
platelets, in response to apical periodontitis,
538
PLGA (resorbable polylactic-coglycolic acid),
606f
+ sign (excitatory action),
675f
PMNs (polymorphonuclear neutrophilic leukocytes),
533,
537
PMNs (polymorphonuclear neutrophils),
724–725
pneumomediastinum (air embolus),
440
polymorphonuclear neutrophilic leukocytes (PMNs),
533,
537
polymorphonuclear neutrophils (PMNs),
724–725
polytetrafluoroethylene,
764t
poorly fitting restorations,
26f
populations, microbial,
565
position-indicating devices (PIDs),
95
postcapillary venules,
486f
posterior access cavity preparation,
162–165
identification of canal orifices,
163–164
initial external outline form,
162–163
inspection of pulp chamber floor,
164
refinement of restorative margins,
164
removal of caries and permanent restorations,
162
removal of cervical dentin bulges, orifice, and coronal flaring,
164
straight-line access determination,
164
posterior superior alveolar (PSA) nerve blocks,
704,
704f
postexposure actions,
133b
postnatal (adult) stem cells,
603
postoperative complications,
766–768
post space formation,
794
posts/post materials
avoiding, with permanent restorations,
651
cast post/core system,
785
overheating of posts,
414f
stress distribution within,
783f
potency (differentiation) of stem cells,
603
povidone iodine (PI),
248,
251
practice management
See also staff issues
central information store (CIS),
971
key performance indicators,
1021
organization and quality control,
130
therapeutic index (TI)ers of,
970–971
prefabricated metallic posts,
783–785
premedication with antibiotics,
96–97
premolars, anesthetizing,
699
Prescription Drug User Fee Act (PDUFA),
404
pretreatment evaluations, for restorative procedures,
787–789
tooth position, occlusal forces, parafunctions,
788
pretreatment of posts,
784
pretrigeminal neuralgia,
58
prevention of infections,
643
prilocaine/epinephrine solutions,
703
primary afferent fibers,
50,
674
primary afferent neurons,
41–42
privacy
communication protocols for,
966
computer use protocols,
966
with electronic communication systems,
1004
probes/probing,
227f
locating/evaluating cracks/fractures,
27
Profile thermoplasticizing,
914f
prognosis
See also specific injury or process
factors in determining,
77
healing after replantation,
763–765
indications for extraction,
79f
with MTA for perforation repairs,
941
for perforation repairs,
941
revascularization with open apex,
651
with separated instruments,
926–928
single-tooth implants,
722
vertical root fractures,
30–31
proinflammatory mediators,
673
proliferative phase of healing,
725–726
endothelial cells/angiogenesis,
725–726
fibroblasts/fibroplasia,
725
properties of sealers,
359b
prophylactic endodontic practice
See also legal responsibilities/issues See also malpractice
absorbable hemostatic agents,
440
alcohol use/abuse by patients,
438
infective endocarditis,
445
inferior alveolar nerve canal avoidance,
441–442
mental nerve avoidance,
442
off-the-cuff diagnoses,
437
other clinicians’ substandard treatment,
444
pneumomediastinum (air embolus),
440
preoperative/postoperative radiography,
433
professional communication,
437
rapport/relationship with patients,
436–437
sterilization guidelines,
441
technologic advances,
443
temporomandibular disorders (TMDs),
433
prophylactic treatment
for patient infections,
685
for staff exposure to infection,
89
proprioceptors, in dental pulp,
14
prostaglandins (PGs),
692
decreasing production of,
676
prosthetic foundations, failure of,
788f
prosthetic implants,
76–77
prosthodontic treatment, and pulpal pathology,
523
protected health information (PHI),
91
protection of dentin,
521
protective clothing for staff,
89
prothrombic adverse effects,
680
protocols
clinician and staff initials log,
406f
communication (office)
protocols for privacy during,
966
documentation entries,
406
restorations for nonvital teeth,
793t
PRRs (pattern recognition receptors)
prudent care (ordinary care),
412
PSA (posterior superior alveolar) nerve blocks,
704,
704f
Pseudomonas aeruginosa,
567
psychosocial evaluations,
77
pterygomandibular space,
593
pulp
anatomy, A-delta fibers,
50–51
connective tissue fibers of,
472–473
influence of periodontal inflammation on,
657
safety of ligamental anesthesia to,
706–707
vascular supply to,
483–489
blood vessels in pulp horn,
485f
lymphatic capillaries,
487f
postcapillary venules,
486f
regulation of pulpal blood flow,
484–488
subodontoblastic terminal capillary network (TCN),
485f
transcapillary fluid transport,
488f
pulpal anesthesia, determining,
695–696
pulpal blood flow,
477,
488f
transcapillary fluid exchange,
487–488
vascular permeability,
489
pulpal cells,
466–469
HLA-DR+ matured macrophage in,
469f
MHC class II molecule-expressing cells,
471f
relationship of odontoblast structure to secretory function,
467–468
pulpal collagen fibers,
471f
pulpal diseases/infections,
28f,
36–37
apical/periapical disease,
37–38
clinical classification of,
36–38
concomitant with periodontal lesions,
661,
661f
influence on condition of periodontium of,
656–657
periodontal diseases and,
655
restorative procedures with infections,
28f
reversible pulpitis,
36,
41
pulpal innervation,
473–483
calcitonin gene-related peptide(CGRP),
476f,
482f
characteristics of sensory fibers,
475t
convergence of sensory information,
473f
distribution of nerve fibers,
477f
hydrostatic stimulation pulses,
483f
myelinated nerve axons,
476f
plasticity of intradental nerve fibers,
481–482
substance P-positive nerve fibers,
484f
tissue injury/deafferentiation,
478
pulpal interstitium and ground substance,
471–472
inflamed interstitium,
472
pulpal necrosis (nonvital pulp),
37,
355f,
607f,
611f See also pulp testing methods See also pulp/pulpal entries
with acute periradicular abscess,
37,
40,
42–45
single-visit treatment,
42
after traumatic injuries,
641
anesthesia for teeth with,
713
and apical periodontitis,
536
bacterial colonization of,
563
factors in development of,
641
immature teeth with,
852f
necrotic pulp space revascularization,
608
prophylactic penicillin for,
684
protocols for nonvital teeth with full prosthetic restorations,
793t
restorative procedures on,
804f
timing of obturation with,
353
pulpal reactions
to air abrasion for cavity preparation,
521
to biomechanical irritation,
523–524
to caries,
504–508,
810–811
clinical symptoms, correlation of,
509–510
and dentin sclerosis,
505f
and reactionary dentin,
506f
and reparative dentin,
506f
tertiary dentinogenesis,
505
and tertiary dentinogenesis,
504–505
conditions for favorable,
822
correlation of clinical symptoms,
509f
dentin hypersensitivity and,
510,
511f
to direct pulp capping,
519
with mineral trioxide aggregate,
518
to hemostatic agents and disinfectants on direct pulp exposures,
519
to implant placement and function,
524
to intrapulpal anesthesia,
512
to laser procedures,
519–521,
519f
dentin hypersensitivity treatment,
521
dentin protective measures,
521
to mechanical irritants,
523
neurogenic mediators of,
508f
permeability of dentin and,
516
to restorations/restorative procedures,
512–518,
518f
permeability of dentin/odontoblastic layer and,
517f
pretreatment pulp inflammation and,
512–513
pulp proximity and surface area of exposed dentin and,
515–516,
515f
to restorative procedures,
811
to zinc oxide and eugenol (ZOE),
518
pulpal tissue
intercommunication with periodontal tissue,
656
pulp canal obliteration (calcification),
641,
641f
pulp capping,
382f,
812
hemostatic agents and disinfectants, pulpal reaction to,
519
with mineral trioxide aggregate, pulpal reaction to,
518
pulp chamber,
875
laws (guidelines) of anatomy of,
151–152
pulp dressing materials,
626
pulp innervation
calcitonin gene-related peptide(CGRP),
476f,
482f
characteristics of sensory fibers,
475t
convergence of sensory information,
473f
distribution of nerve fibers,
477f
hydrostatic stimulation pulses,
483f
myelinated nerve axons,
476f
plasticity of intradental nerve fibers,
481–482
substance P-positive nerve fibers,
484f
tissue injury/deafferentiation,
478
pulpitis
and apical periodontitis,
536,
536f
pulpotomies
local anesthesia for,
714
on primary teeth,
822–824
contraindications for,
823b
indications/contraindications for,
823
with mineral trioxide aggregate (MTA),
830–831
retrospective studies on,
829
radiographic examples,
630f
pulp provocation tests,
817
pulp testing methods,
15–20,
31,
650–651,
869f See also testing/assessment methods
electric pulp test (EPT),
17,
225
for pulpal anesthesia,
696f
pulp provocation tests,
817
responsiveness of pulpal sensory neurons,
15
selective anesthesia,
19–20
staining and transillumination,
19
pulp therapy, evidence of successful,
823b
pulp tissue
cellularity of older,
868f
pulp vitality,
20f See also pulp testing methods
with cold and sweet sensitivity,
172f
confirmation with retreatment,
81f
in geriatric patients,
874
tissue modification following loss of,
795f