Publications by authors named "Chompu-Inwai P"

criteria were randomized to each irrigant, 65 in the NaOCl and 60 in the NSS groups. ProRoot® MTA was used as a pulp dressing material in both groups and teeth were followed for 12 months. The primary outcome was the success of VPT; requiring both clinical and radiographic success to be considered as success.

View Article and Find Full Text PDF

Vital pulp therapy (VPT) has been increasingly advocated due to its advantages in preserving tooth vitality. While VPT is often successful, failures can occur, and traditional root canal therapy is often recommended following VPT failure. This case report provides an example of successful preservation of tooth vitality using coronal pulpotomy (CP), a more invasive type of VPT, after failure of partial pulpotomy (PP) that had been performed in a healthy 10-year-old boy.

View Article and Find Full Text PDF

Background: Full pulpotomy has been proposed as an alternative to root canal treatment in teeth with signs and symptoms indicative of irreversible pulpitis (IRP), but the evidence is limited, relying on underpowered studies with a high risk of bias. The aim of this study is to conduct a prospective meta-analysis (PMA) of individual participant data of a series of individual randomised trials to provide robust evidence on the clinical and cost-effectiveness of pulpotomy compared with root canal treatment.

Methods: Individual participant data will be obtained from a series of randomised trials designed and conducted by a consortium of multi-national investigators with an interest in vital pulp treatment.

View Article and Find Full Text PDF

Objectives: To investigate the survival probability of permanent first molars (PFMs) after coronal pulpotomy (CP) using two outcome definitions: success-focused and functional survival-focused, and to identify factors influencing tooth survival.

Materials And Methods: A retrospective cohort study reviewing records of children undergoing CP with calcium silicate-based cements (CSCs) on PFMs. Each CP-treated PFM was classified as success, uncertain, failure, or censored.

View Article and Find Full Text PDF

Objective: This study aimed to evaluate the survival from fractures and risk factors of VPT-treated permanent molars restored with direct resin composites in young patients.

Methods: The dental records of patients aged 6 to 18 years with VPT-treated permanent molars restored with resin composites were retrospectively evaluated for the presence of fractures on these teeth. Kaplan-Meier methods were used to estimate the survival probabilities.

View Article and Find Full Text PDF

The high success rate of dental treatment is dependent on the cooperation of pediatric patients during procedures. Dental treatment often causes pain, particularly in children. The factors in providing treatment to pediatric patients include the characteristics and location of the tooth, profoundness of the anesthesia including the type of local anesthetic, and cooperation of the patient.

View Article and Find Full Text PDF

Background: Although stainless steel crowns (SSCs) on permanent molars are a common interim full-coverage restoration, there are few clinical studies on longevity.

Aim: To evaluate the longevity of SSCs as restorations on young permanent first molars (PFMs) that have undergone vital pulp therapy (VPT) treatment and to identify factors associated with SSC treatment failure.

Design: This study conducted a retrospective chart review of children who had PFMs that have undergone VPT treatment and been restored with SSCs.

View Article and Find Full Text PDF

Aim: To investigate the effects of N-acetyl cysteine (NAC), Biodentine, ProRoot MTA and their combinations, on cell viability, mitochondrial reactive oxygen species (mtROS) production, mineralization and on the expression of genes related to inflammatory cytokine production, mitochondrial dynamics and cell apoptosis of lipopolysaccharide (LPS)-induced human dental pulp cells (hDPCs).

Methodology: Isolated hDPCs were exposed to 20 μg mL of Escherichia coli (E. coli) LPS for 24 h, before the experiment, except for the control group.

View Article and Find Full Text PDF

The purpose of this study was to assess, within the deep carious permanent mandibular molars of pediatric patients: (1) pre-operative pulpal anesthesia following an inferior alveolar nerve block (IANB); (2) preoperative pulpal anesthesia following a supplemental intraligamentary injection (SII); and (3) intraoperative pulpal anesthesia. Vital permanent mandibular molars with deep caries were first anesthetized with IANB. Preoperative pulpal anesthesia was assessed, and success was defined when the tooth had no response to the sensibility tests.

View Article and Find Full Text PDF

The purpose of this paper was to report the five-year success of Biodentine™ partial pulpotomy in a young permanent molar, with signs and symptoms indicative of irreversible pulpitis and periapical lesion, in a nine-year-old girl. Preoperative clinical examination revealed a large carious lesion of the left mandibular permanent first molar. The patient reported pain on percussion.

View Article and Find Full Text PDF

Objectives: Inferior alveolar nerve block (IANB) does not always provide adequate pulpal anesthesia, and supplemental techniques have been investigated in adults. This study aimed to pre- and intraoperatively evaluate the success of pulpal anesthesia following supplemental mandibular buccal infiltration (SMBI) after failure of IANB in permanent mandibular molars with deep caries of pediatric patients.

Materials And Methods: Following IANB, preoperative pulpal anesthesia was assessed using the cold test, and success was defined when there was a negative response.

View Article and Find Full Text PDF

Aim: To compare the outcome of partial pulpotomy using two cements, ProRoot MTA (Dentsply, Tulsa Dental Specialties, Tulsa, OK, USA) and Biodentine (Septodont, Saint-Maur-des-Fossés, France), in permanent teeth of 6- to 18-year-old patients with signs and symptoms indicative of irreversible pulpitis. Furthermore, the frequencies of perceptible grey discoloration caused by the cements were compared.

Methodology: Sixty-nine permanent first molars with signs and symptoms indicative of irreversible pulpitis, from 69 patients, were included.

View Article and Find Full Text PDF

To compare the success of perceived pulpal anesthesia between groups using nitrous oxide/oxygen (NO/O) and oxygen (O) in children premedicated with ibuprofen with symptomatic irreversible pulpitis permanent teeth. Thirty-three children (mean age 10.4 ± 1.

View Article and Find Full Text PDF

Preeruptive intracoronal radiolucencies (PEIRs) are mostly incidentally found by routine radiographic examination of unerupted teeth. PEIRs are classified into two types according to the nature of the lesion: progressive and nonprogressive. A case report of a 17-year-old boy with a nonprogressive PEIR on the permanent mandibular left second molar is presented.

View Article and Find Full Text PDF

Introduction: This study aimed to compare the success rates of direct pulp capping (DPC) by using either ProRoot Mineral Trioxide Aggregate (MTA) or Biodentine in the cariously exposed permanent teeth of 6- to 18-year-old patients. Gray discoloration was also evaluated.

Methods: Fifty-nine cariously exposed permanent teeth, including teeth with diagnosis of normal pulp, reversible pulpitis, or irreversible pulpitis, early periapical involvement, and exposure size of up to 2.

View Article and Find Full Text PDF

Aim: The aim of the present study was to determine the prevalence, location, size, and tooth type of pre-eruptive intracoronal radiolucencies (PEIR) from panoramic radiographs in Thai patients.

Methods: A retrospective study of PEIR was conducted on 1599 panoramic radiographs of 629 Thai males and 970 Thai females with an age range of 4-20 years (average age: 14.0 ± 4.

View Article and Find Full Text PDF

Purpose: To directly compare the survival rates of three incomplete caries removal techniques that differed in the amount of caries removal and the base material used.

Methods: Ninety-six primary molars with asymptomatic deep caries or reversible pulpitis were randomly assigned to three groups: (1) indirect pulp treatment (IPT); (2) minimal caries removal with both resin-modified glass ionomer base material and luting cement (MCRB/L); and (3) minimal caries removal with only resin-modified glass ionomer luting cement (MCRL). The treatments were followed clinically and radiographically for two years.

View Article and Find Full Text PDF

Background: Alternatives to vital pulpotomy treatment in primary teeth are being sought because of the high formaldehyde content of traditional formocresol (FC) pulpotomy medicaments.

Aim: The aim was to compare the clinical and radiographic success of vital pulpotomy treatment in primary molars using 3% sodium hypochlorite (NaOCl) versus a 1:5 dilution of Buckley's FC.

Design: Pulpotomies were performed in primary molars of healthy children between 3 and 10 years old.

View Article and Find Full Text PDF