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1.
Int J Clin Pediatr Dent ; 17(1): 92-96, 2024 Jan.
Article in English | MEDLINE | ID: mdl-38559860

ABSTRACT

Background: Benign migratory glossitis or geographic tongue is a chronic recurring inflammatory condition of the oral cavity. With its ephemeral characteristics, there has been reported literature showing its association with the administration of certain drugs including angiogenesis inhibitors. The antiangiogenic drugs act by selectively inhibiting the vascular endothelial growth factor (VEGF) signaling. It has been widely used as an adjunct and a maintenance agent for the treatment of various cancers. Aims: This study aims to report probable characteristic oral mucosal changes in a patient with juvenile-onset recurrent respiratory papillomatosis (JORRP) under maintenance therapy with an antiangiogenesis drug. Case description: The patient was presented with a burning sensation on having spicy food. This occurred after the completion of three cycles of bevacizumab infusion. It was associated with the appearance of migratory lesions over the tongue and evolved periods of remission and exacerbation. Clinical examination revealed lesions characteristic of the geographic tongue on the anterior two-thirds of the dorsal surface as well as the lateral surface of the tongue classified as type 2, according to Hume criteria. Oral examination revealed dental caries in relation to 52, 54, 62, 63, 74, and 85 teeth and grossly decayed 64. Topical lignocaine gel was instituted for symptomatic relief of the lesion. Full mouth rehabilitation with preventive and restorative therapeutic interventions was carried out. Clinical significance and conclusion: The documented literature along with this report put forth a probable association of geographic tongue with the use of bevacizumab drugs which requires further detailed studies. These lesions generally require symptomatic treatment with assurance only. The etiology is poorly understood. How to cite this article: Kalra N, Tyagi R, Khatri A, et al. Angiogenesis Inhibitor Drug-induced Benign Migratory Glossitis in a Patient of Juvenile-onset Recurrent Respiratory Papillomatosis under Maintenance Therapy. Int J Clin Pediatr Dent 2024;17(1):92-96.

2.
J Dent Anesth Pain Med ; 23(6): 347-355, 2023 Dec.
Article in English | MEDLINE | ID: mdl-38076504

ABSTRACT

Background: Eye movement desensitization and reprocessing (EMDR) therapy has been reported to be very efficacious for treating post-traumatic stress disorder (PTSD) and other anxiety-related conditions. However, a review of the literature reveals the sparse use of this therapy in the field of pediatric dentistry. This study aimed to evaluate anxiety trends in pediatric dental patients during local anesthesia and extraction with and without EMDR therapy. Methods: Children in the age range of 8-12 years who required dental extractions were assigned randomly into two groups: an EMDR group (group 1) and a routine behavior management therapy group (group 2; receiving more traditional interventions such as tender love and care behavioral modeling, and distraction). Anxiety scores were recorded at four levels using the visual facial anxiety scale (VFAS) preoperatively, after therapy, after the administration of local anesthesia (LA), and after extraction. Results: Reduced anxiety was observed after the delivery of EMDR therapy, after LA administration, and post-extraction in the EMDR group compared to pre-operative anxiety scores of anxiety (P < 0.001; unpaired Student's t and Mann-Whitney U tests). In the control group, mild reductions in anxiety after routine behavior management therapy were observed, accompanied by spikes in anxiety levels after LA and extractions. Conclusion: EMDR therapy was found to be valuable for reducing anxiety among pediatric dental patients during tooth extraction procedures.

3.
STAR Protoc ; 4(4): 102732, 2023 Dec 15.
Article in English | MEDLINE | ID: mdl-37995191

ABSTRACT

The mechanisms underlying lipid droplet (LD) biogenesis in the endoplasmic reticulum are not completely understood. Here, we present a protocol for inducing de novo LDs containing either triacylglycerol (TAG) or sterol esters (SE) in Saccharomyces cerevisiae. We describe steps for generating conditional yeast mutants by performing gene knockout and introducing galactose-inducible promoter to produce TAG- or SE-containing LDs. We detail the strategy to generate fluorescent LD marker protein to visualize newly formed droplets by fluorescence microscopy.


Subject(s)
Lipid Droplets , Saccharomyces cerevisiae , Saccharomyces cerevisiae/genetics , Saccharomyces cerevisiae/metabolism , Lipid Droplets/metabolism , Endoplasmic Reticulum/metabolism , Proteins/metabolism , Triglycerides/metabolism
4.
J Clin Pediatr Dent ; 47(5): 116-123, 2023 Sep.
Article in English | MEDLINE | ID: mdl-37732444

ABSTRACT

This study aimed to test the hypothesis that excessive screen time can affect the oral health of school children. In this observational cross-sectional study conducted in four schools in Delhi, National Capital Region (NCR), India, 497 school children aged 8-14 years were included. Convenience sampling was used to select schools. Data were extracted from a questionnaire pertaining to screen time and dietary habits, which was distributed to the school children during their first planned school visit. Seven days later, on their second school visit, the children were clinically examined by a calibrated examiner (κ = 0.9) for dental caries, plaque and gingival health using the following indices: Decayed, Missing, Filled teeth (DMFT)/decayed, extracted, filled teeth (deft), Silness-Loe plaque index (PI) and Loe-Silness gingival index (GI), respectively. Overall, 88.7% of the participants exhibited screen time of ≥2 h with maximum frequency for smartphones (93%), followed by television (84.7%). Significantly higher DMFT/deft values (3.20 ± 0.68 vs. 2.45 ± 0.35, p = 0.001), PI (1.04 ± 0.21 vs. 0.33 ± 0.10, p < 0.001) and GI (1.45 ± 0.34 vs. 0.12 ± 0.04, p < 0.001) were observed in those with screen time ≥2 h as compared to those with screen time <2 h. Data underwent statistical analysis with a significance threshold of p < 0.05. Excessive screen time can influence the eating patterns of children and contribute to higher DMFT, GI and PI.


Subject(s)
Dental Caries , Dental Plaque , Child , Humans , Cross-Sectional Studies , Oral Health , Dental Caries/epidemiology , Screen Time
5.
Eur J Cell Biol ; 102(4): 151362, 2023 Dec.
Article in English | MEDLINE | ID: mdl-37742390

ABSTRACT

Lipid droplets (LD) are functionally conserved fat storage organelles found in all cell types. LDs have a unique structure comprising of a hydrophobic core of neutral lipids (fat), triacylglycerol (TAG) and cholesterol esters (CE) surrounded by a phospholipid monolayer. LD surface is decorated by a multitude of proteins and enzymes rendering this compartment functional. Accumulating evidence suggests that LDs originate from discrete ER-subdomains, demarcated by the lipodystrophy protein seipin, however, the mechanisms of which are not well understood. LD biogenesis factors together with biophysical properties of the ER membrane orchestrate spatiotemporal regulation of LD nucleation and growth at specific ER subdomains in response to metabolic cues. Defects in LD formation manifests in several human pathologies, including obesity, lipodystrophy, ectopic fat accumulation, and insulin resistance. Here, we review recent advances in understanding the molecular events during initial stages of eukaryotic LD assembly and discuss the critical role of factors that ensure fidelity of this process.


Subject(s)
Lipid Droplets , Lipodystrophy , Humans , Lipid Droplets/metabolism , Proteins/metabolism , Endoplasmic Reticulum/metabolism , Lipodystrophy/metabolism
6.
Spec Care Dentist ; 43(6): 856-868, 2023.
Article in English | MEDLINE | ID: mdl-37080902

ABSTRACT

BACKGROUND: Autism spectrum disorder is a neurodevelopmental condition which has posed a challenge to carers, pediatricians and dentists through the years. Over the last four decades, the disorder has been better understood and management techniques have evolved. In the field of dentistry, the autistic child presents difficulty in management, even for the simplest dental procedures. A comprehensive understanding of other psychoeducational and behavioral approaches to manage autism is very important. This article aims to introduce various important key techniques such as Applied Behavior Analysis, TEACCH, Sensory Adapted Dental Environment, Picture Exchange Communication System, and Animal Assisted Therapy and analyze their application in dentistry. METHODS: A search of literature was carried out in Clinicaltrials.gov, Medline and Scopus with the search terms "Applied Behavior Analysis," "TEACCH," "Sensory Adapted Dental Environment," "Picture Exchange Communication System," and "Animal Assisted Therapy" along with "autism OR autistic," "dental OR dentistry OR oral health." After the screening for inclusion and exclusion criteria, 10 eligible articles were included, in English, published within the last 10 years. RESULTS: Limited research was available regarding these lesser-known behavioral approaches in dentistry. The few that were available showed encouraging results. The different techniques proved useful in increasing acceptance of dental treatment and reducing behavioral disturbances. The patients experienced reduced dental anxiety, lesser discomfort, improved communication, and knowledge. CONCLUSION: Pediatric and special care dentists are likely to benefit by incorporating the recommended comprehensive behavior management techniques in their practice. There is evidence that these techniques will reduce behavioral disturbances in autistic children thereby making primary dental care possible without the need for sedation or general anesthesia.


Subject(s)
Animal Assisted Therapy , Autism Spectrum Disorder , Autistic Disorder , Child , Humans , Autistic Disorder/complications , Autistic Disorder/therapy , Autism Spectrum Disorder/complications , Autism Spectrum Disorder/therapy , Oral Health , Behavior Therapy
7.
Int J Clin Pediatr Dent ; 16(1): 139-146, 2023.
Article in English | MEDLINE | ID: mdl-37020766

ABSTRACT

Aim: To report a unique case of Autoimmune polyendocrinopathy-candidiasis-ectodermal dystrophy (APECED) in a young boy and discuss the oral health impact and management of the disease. Background: Autoimmune polyendocrinopathy-candidiasis-ectodermal dystrophy (APECED) is a rare autoimmune disorder with various clinical manifestations. Biallelic mutations in the autoimmune regulator (AIRE) gene lead to impairment of central immune tolerance and a targeted attack on various endocrine and non-endocrine organs. Patients classically suffer from a triad of disorders, including chronic mucocutaneous candidiasis (CMC), hypoparathyroidism, and adrenocortical failure (Addison's disease). Results: In recent times, it has been observed that oral manifestations of the disorder, such as enamel hypoplasia, appear early and frequently. Affected individuals require a comprehensive preventive and minimally invasive approach for oral health along with follow-up throughout their lifespan to manage potentially life-threatening disease manifestations. Conclusion: Prompt recognition by a pediatric dentist can facilitate an earlier diagnosis and allow for screening, preventive and therapeutic services. Clinical Significance: To deliver oral health care in an effective and comprehensive manner, clinicians should be able to recognize, diagnose and manage the signs and symptoms of the disease. How to cite this article: Tyagi R, Kalra N, Khatri A, et al. A Rare Case of Autoimmune Polyendocrinopathy-candidiasis-ectodermal Dystrophy Syndrome: Dental Perspective on Diagnosis and Management. Int J Clin Pediatr Dent 2023;16(1):139-146.

8.
Int J Clin Pediatr Dent ; 16(Suppl 3): 321-326, 2023 Nov.
Article in English | MEDLINE | ID: mdl-38268629

ABSTRACT

Aim and objective: The present case report comprehensively illustrates the use of a novel digital three-dimensional (3D) printed band and loop space maintainer [computer-aided design and computer-aided manufacturing (CAD/CAM)] for the guidance of eruption with their distinctive attribute of reduced chairside time in a home-schooled autistic child. Background: Three-dimensional (3D) printing is a promising and emerging technology in the arena of dentistry based on CAD/CAM. It has led to the production of customized 3D objects or patient-specific prostheses with accurate results achieved in a time-saving manner. 3D printing has been employed in several latitudes of dentistry; however, the applications are few in the field of pediatric dentistry. Case description: The paper describes the space management of an autistic child for the missing mandibular left primary second molar through the novel technique of 3D printed band and loop space maintainer. Clinical significance: The novel technique has definite advantages, including high precision, accuracy, fast production, and reduced patient exposure to dentists and vice versa, which has been the need of the hour since the advent of the coronavirus disease of 2019 (COVID-19) pandemic. Conclusion: Three-dimensional (3D) printing minimizes dental aerosol-generated exposure by decreasing chairside procedural time and minimizing procedural sitting. The cost-benefit analysis, as applied to the Indian scenario, has also been computed, which makes it equally acceptable. Moreover, 3D printing reduces material waste production, offering a greener and environmentally friendly option in the coming years. The future of pediatric dentistry will evolve with signs of progress in the latest materials and technologies. How to cite this article: Yangdol P, Kalra N, Tyagi R, et al. Three-dimensional Printing Technology: Patient-friendly and Time-saving Approach for Space Management in an Autistic Child in COVID-19 Times. Int J Clin Pediatr Dent 2023;16(S-3):S321-S326.

9.
J Clin Exp Dent ; 15(12): e1054-e1059, 2023 Dec.
Article in English | MEDLINE | ID: mdl-38186910

ABSTRACT

Shprintzen-Goldberg syndrome (SGS) is an autosomal dominant syndrome caused by de novo gene mutations. It is characterized by a number of congenital defects such as craniofacial, skeletal, neurological, and connective tissue abnormalities. It is characterized by craniosynostosis and marfanoid features. To our knowledge, approximately 75 shprintzen-goldberg syndrome cases have been documented since it was first described in 1982. Rare cases of shprintzen-goldberg syndrome have been reported in which the mutated gene was inherited from an unaffected parent through their germline cells i.e., egg or sperm cells. This is a case report of a 6-year-old boy with clinically diagnosed Shprintzen-Goldberg Syndrome with Hirschsprung disease. Patient reported with multiple caries and malpositioned teeth. The treatment initiated with awareness about cariogenic foods, oral hygiene instructions and diet counselling. Subsequently, comprehensive rehabilitation was done. Key words:Dental management, Craniosynostosis, Hirschsprung disorder.

10.
Pesqui. bras. odontopediatria clín. integr ; 22: e210094, 2022. tab, graf
Article in English | LILACS, BBO - Dentistry | ID: biblio-1422273

ABSTRACT

Abstract Objective: To compare the efficacy of resin infiltration and fluoride casein phosphopeptide amorphous calcium phosphate varnish on non-cavitated active white spot lesions in 5-8 years old children. Material and Methods: 60 non-cavitated active white spot lesions in 60 patients with ICDAS II score 2 from both genders in the age range of 5 to 8 years were taken. Thirty lesions were treated by resin infiltration (Group 1) and 30 by Fluoride CPP-ACP varnish (Group 2). Resin infiltration was performed on the same day, while Fluoride CPP-ACP varnish was applied once a week for 4 weeks. The follow-up was done at 3, 6 months, and 12 months. Results: At 3, 6, and 12 months change in mean ICDAS II Score in group 1 was 1.5±0.5,1.13±0.73 and 0.9±0.88, respectively, while in group 2, it was observed to be 0.30±0.59, 0.4±0.89 and 0.06±0.82, respectively (p<0.001). Conclusion: Resin infiltration was more successful than Fluoride CCP-ACP varnish in active non-cavitated white spot lesions (AU).


Subject(s)
Humans , Male , Female , Child, Preschool , Child , Fluorides, Topical/therapeutic use , Dental Caries/therapy , Dental Plaque/etiology , Fluorine/therapeutic use , Chi-Square Distribution , Oral Health , Analysis of Variance , Dental Caries/diagnosis , Dental Caries/prevention & control
11.
J Indian Soc Pedod Prev Dent ; 39(2): 214-220, 2021.
Article in English | MEDLINE | ID: mdl-34341244

ABSTRACT

BACKGROUND: Cerebral palsy (CP) is a childhood debilitating condition which impairs the physical and mental ability of an individual to maintain oral health. AIM: The objective of the present study was assessment of dental neglect and burden of treatment needs of children affected with CP as compared to normal children in a tertiary care hospital in Delhi. SETTINGS AND DESIGN: A sample size of 104 children of age group of 6-14 years was selected, in which 52 children of CP (case group) and 52 normal school children (control group) were recruited. MATERIALS AND METHODS: Children from both groups were examined, and calculation of drug master files (DMFS), defs, oral hygiene index (OHI), and gingival index was done. The presence of trauma and malocclusion was assessed. Present caries activity was assessed by the level of Streptococcus mutans present in saliva in both groups. Treatment needs were then assessed based on intraoral findings. STATISTICAL ANALYSIS: Data were analyzed by SPSS 20.0 software. Student's t-test and nonparametric statistical tests such as Chi-square test and Mann-Whitney test were used as per the nature of variables studied for statistical analysis with the level of significance denoted at P < 0.05. RESULTS: The mean DMFS, gingival index, OHI, and treatment needs were observed to be higher in the CP group. Increased S. mutans levels were observed in saliva of CP patients. Defs score, trauma, and malocclusion were not statistically significantly higher in CP group as compared to the control group. CONCLUSION: Cerebral palsy group had a poor oral and gingival health, a higher DMFT and burden of treatment needs and an increased risk of further caries progression due to high caries activity indicated by increased level of salivary Streptococcus mutans than the control group.


Subject(s)
Cerebral Palsy , Dental Caries , Adolescent , Cerebral Palsy/epidemiology , Child , DMF Index , Dental Caries/epidemiology , Humans , India/epidemiology , Oral Health , Saliva , Streptococcus mutans , Tertiary Care Centers
12.
Int J Clin Pediatr Dent ; 14(2): 201-206, 2021.
Article in English | MEDLINE | ID: mdl-34413592

ABSTRACT

BACKGROUND: A pulpectomy is regarded as the choice modality of treatment for necrotic teeth. The use of hand files, though popular traditionally as a gold standard, may be challenging due to increased chairside time. Postoperative pain is one of the most common complications of pulpectomy and may be unpleasant for a child/pedodontist. Rotary files were found to reduce instrumentation time, reduce apical extrusion, and in turn reduce pain but there is a lack of studies in primary teeth particularly for pediatric and reciprocating file systems. The increased number of options available today makes it a dilemma for the operator to choose a suitable file system. AIM AND OBJECTIVE: The study aimed to evaluate and compare the instrumentation time, postoperative pain, and effect on child's behavior among three groups, i.e., hand K-flex files (group I), pediatric rotary files (group II), and reciprocating files (group III). MATERIALS AND METHODS: A total of 75 primary molar teeth after meeting inclusion criteria were randomly allocated into three groups. During the procedure, step-wise instrumentation time was recorded using a stopwatch. The child's behavior pre- and postoperatively was assessed by an evaluator. The postoperative pain (up to 1 week) was assessed by a questionnaire. RESULTS: The mean age of children taken for the study was 6.03 ± 1.2 years with 46 males and 29 females. The mean biomechanical preparation time was observed to be significantly shorter in the pediatric rotary and reciprocating file groups vs hand K-flex files (p < 0.001**). The postoperative pain after 6 hours had a mean value of 0.88 + 0.9 for the hand K-flex file group which was significantly higher than both rotary file groups (p < 0.05*). The pre- and postoperative behavior revealed no significant difference. CONCLUSION: The clinical performance of pediatric and reciprocating files was superior, but the choice of file system did not significantly alter behavior. HOW TO CITE THIS ARTICLE: Tyagi R, Khatri A, Kalra N, et al. Comparative Evaluation of Hand K-flex Files, Pediatric Rotary Files, and Reciprocating Files on Instrumentation Time, Postoperative Pain, and Child's Behavior in 4-8-year-old Children. Int J Clin Pediatr Dent 2021;14(2):201-206.

13.
J Clin Pediatr Dent ; 45(3): 171-176, 2021 Jul 01.
Article in English | MEDLINE | ID: mdl-34192760

ABSTRACT

The purpose of this study was to determine and compare the shear force (N) required to fracture or dislodge an all-ceramic zirconia-based crown using different luting cement with those of polycarbonate crown and strip crown for the primary anterior teeth in vitro. STUDY DESIGN: Four groups of esthetic restoration for primary anterior teeth were tested for fracture strength: 1) Fifteen all-ceramic zirconia-based crowns cemented with glass ionomer cement, 2) Fifteen all-ceramic zirconia-based crowns bonded with a self-adhesive resin cement, 3) Fifteen polycarbonate crowns cemented with a polymer reinforced zinc-oxide eugenol and 4) Fifteen resin strip crowns. All restorations were placed and cemented on reproductions of dies in an independent laboratory at Delhi, India. All samples underwent loading until fracture or dislodgement with the Universal Testing Machine. The force in Newton (N) required to produce failure was recorded for each sample and the type of failures was also noted and characterized. One-way analysis of variance (ANOVA) test and the Tukey and Scheffe's post hoc comparisons were used for statistical analyses. RESULTS: In this invitro study, results were measured in Newtons (N). Group 1 (410.9±79.5 N) and Group 2 (420.5±57.8 N) had higher fracture strength than Group 3 (330.3±85.6 N) and Group 4 (268.4±28.2 N). These differences were statistically significant at P≤.05 among the sample groups. No significant difference was found between groups 1 and 2 (P = 0.984) nor between groups 3 and 4 (P =0.104). Among type of failures, majority of restoration fractures for zirconia-based crowns and resin strip crowns were due to cohesive failures and polycarbonate crowns had predominantly mixed failures. CONCLUSIONS: Under the limitations of this in vitro study, it could be concluded that all-ceramic zirconia-based crowns attained the highest fracture strength among all restorative samples tested regardless of the type of luting agent employed (P<.01). Cohesive failures were commonly observed in the zirconia crowns and resin strip crowns, whereas polycarbonate crowns revealed predominately mixed failures.


Subject(s)
Esthetics, Dental , Flexural Strength , Crowns , Dental Restoration Failure , Dental Stress Analysis , Humans , India , Materials Testing , Resin Cements , Tooth, Deciduous , Zirconium
14.
J Dent Anesth Pain Med ; 21(2): 119-128, 2021 Apr.
Article in English | MEDLINE | ID: mdl-33880405

ABSTRACT

BACKGROUND: This study assessed anticipatory dental anxiety levels among 8- to 12-year-old children based on subjective and physiological measures and their correlation. The variations in anxiety based on sex, age, temperament, and academic performance were evaluated. METHODS: An observational study was conducted in 60 children recruited from the waiting room over a 6-month period. The operator recorded subjective anxiety in the children using a novel visual facial anxiety scale. The operator also noted the demographic details and child's temperament using the nine dimensions of the Thomas and Chess criteria, and graded children as "easy," "slow to warm-up," and "difficult." The academic performance of the children was graded (parental ratings) on a five-point Likert scale. Physiological variables (heartrate [HR], oxygen saturation[SpO2], and blood pressure [BP]) were recorded by another evaluator. The correlation between anxiety levels and physiological variables was also assessed. The effects of age, sex, temperament, and academic performance on anxiety were evaluated. RESULTS: The study included 60 children aged 8-12 years, including 36 boys and 24 girls. Seventy percent of children had mild to moderate levels of pre-extraction anxiety, while 30% of children demonstrated high anxiety. A significant positive correlation was noted between anxiety levels and HR (rs = 0.477, P < 0.001*) and systolic BP (rs = 0.294, P < 0.05), while a significant but inverse correlation was observed with SpO2 (rs = -0.40, P < 0.05). Anxiety did not influence diastolic BP. Children with difficult temperament and poor academic performance had significantly higher anxiety. CONCLUSION: A high percentage (70%) of children aged 8-12 years had mild to moderate anxiety prior to the extraction procedure. Increased HR, systolic BP, and reduced SpO2 were significantly associated with high levels of anticipatory dental anxiety. Pre-extraction anxiety was significantly related to the temperament and scholastic performance.

15.
J Indian Soc Pedod Prev Dent ; 39(4): 423-428, 2021.
Article in English | MEDLINE | ID: mdl-35102969

ABSTRACT

BACKGROUND: During the past decade, parental involvement for the selection of full coronal restorations for the primary anterior teeth of their children has been increased. Two most common anterior aesthetic full coronal restorations, the strip crowns and the preformed zirconia crowns, are available options. AIM: The aim of this study is to compare parental satisfaction with strip crowns and preformed primary anterior zirconia crowns over 1 year in 3-5 years old children. MATERIALS AND METHODS: Forty maxillary primary incisors were restored by either strip crown or zirconia crown in 24 children. Permuted block randomization method was used for the allocation of participants. Twenty-four parents participated were recalled to fill the questionnaire over 1 year. One parent dropped out at the end of 1 year. Data were analyzed using the t-test and Chi-square test. P < 0.05 considered statistically significant. RESULTS: Parents were satisfied with both types of restorations. Statistically significant relationship was found between overall satisfaction and durability (P = 0.004) with strip crowns and with the color (P = 0.043) in the zirconia crowns. The parents with the lower satisfaction levels with the durability of strip crowns and color of zirconia crowns rated high overall satisfaction. CONCLUSION: Parental overall satisfaction was higher for preformed primary anterior zirconia crowns than strip crowns. Almost equal number of parents was satisfied with all other parameters except for durability, which was more for zirconia crowns.


Subject(s)
Esthetics, Dental , Personal Satisfaction , Child , Child, Preschool , Crowns , Humans , Parents , Tooth, Deciduous , Zirconium
16.
J Indian Soc Pedod Prev Dent ; 38(1): 94-96, 2020.
Article in English | MEDLINE | ID: mdl-32174637

ABSTRACT

Dandy-Walker syndrome (DWS) is a rare congenital cystic malformation of the posterior cranial fossa. Patients show signs and symptoms of complex clinical manifestations, ranging from cranial nerve and cerebellar dysfunctions to extracranial abnormalities, which may pose challenges in dental management. This article represents a rare case of a 12-year-old girl with DWS along with the involvement of the oral cavity.


Subject(s)
Dandy-Walker Syndrome , Child , Female , Humans
17.
Clin Pharmacol Ther ; 107(2): 378-387, 2020 02.
Article in English | MEDLINE | ID: mdl-31355921

ABSTRACT

Risankizumab has demonstrated efficacy in phase III trials in patients with moderate-to-severe plaque psoriasis. The exposure-response relationships for risankizumab efficacy (Psoriasis Area and Severity Index (PASI)75, PASI90, PASI100, and static Physician's Global Assessment (sPGA)0/1) at week 16 (N = 1,732) and week 52 (N = 598) as well as safety (incidence of any adverse event, serious adverse event, infection and infestation, or serious infection) over up to 52 weeks were characterized using the data from risankizumab phase II and III clinical trials in patients with moderate-to-severe plaque psoriasis. Impact of clinically relevant covariates was evaluated. Risankizumab phase III regimen (150 mg subcutaneously at weeks 0, 4, and every 12 weeks thereafter) achieved the plateau of the exposure-efficacy relationships with model-estimated PASI90 and sPGA0/1 response probabilities of 77%, and 87%, respectively, at week 16 and 85%, and 88%, respectively, at week 52. There was no apparent relationship between risankizumab plasma exposure and the evaluated safety variables.


Subject(s)
Antibodies, Monoclonal/blood , Antibodies, Monoclonal/therapeutic use , Psoriasis/drug therapy , Adult , Antibodies, Monoclonal/administration & dosage , Antibodies, Monoclonal/adverse effects , Double-Blind Method , Drug Administration Schedule , Female , Humans , Male , Middle Aged , Severity of Illness Index
18.
Clin Pharmacokinet ; 59(3): 311-326, 2020 03.
Article in English | MEDLINE | ID: mdl-31758502

ABSTRACT

Risankizumab is a humanized immunoglobulin (Ig) G1 monoclonal antibody developed and approved for the treatment of moderate-to-severe plaque psoriasis at a dose of 150 mg administered subcutaneously at weeks 0 and 4, and every 12 weeks thereafter. Ongoing trials are investigating the use of risankizumab in other inflammatory autoimmune diseases. Risankizumab exhibits linear pharmacokinetics when administered intravenously (0.01 mg/kg-1200 mg) or subcutaneously (0.25 mg/kg-300 mg), with a long terminal half-life of approximately 28 days. Following subcutaneous administration, peak plasma concentration was reached approximately 3-14 days after dosing, with an estimated bioavailability of 89%. Population pharmacokinetic analyses identified bodyweight, high titers of antidrug antibodies occurring in < 2% of evaluated subjects, baseline serum albumin, baseline high-sensitivity C-reactive protein, and baseline serum creatinine to be statistically correlated with risankizumab clearance, but none of them had a clinically meaningful impact on risankizumab efficacy in psoriasis patients following the clinical dosing regimen. Exposure-response analyses in psoriasis patients demonstrated that the maximum efficacy was achieved with the clinically approved regimen and there was no apparent correlation between risankizumab exposure and safety. A dedicated drug interaction cocktail study in patients with psoriasis demonstrated a lack of therapeutic protein-drug interaction potentials for risankizumab and various cytochrome P450 substrates. In this article, we review the clinical pharmacology data available to date for risankizumab, which supported the clinical development program and ultimately regulatory approvals for risankizumab in the treatment of patients with moderate-to-severe plaque psoriasis.


Subject(s)
Antibodies, Monoclonal, Humanized/pharmacokinetics , Antibodies, Monoclonal/pharmacokinetics , Immunoglobulin G/therapeutic use , Psoriasis/drug therapy , Administration, Intravenous , Adult , Aged , Aged, 80 and over , Antibodies, Monoclonal/administration & dosage , Antibodies, Monoclonal/blood , Antibodies, Monoclonal/therapeutic use , Antibodies, Monoclonal, Humanized/administration & dosage , Antibodies, Monoclonal, Humanized/blood , Antibodies, Monoclonal, Humanized/therapeutic use , Body Weight , C-Reactive Protein/analysis , Clinical Trials as Topic , Creatinine/blood , Drug Interactions , Female , Half-Life , Humans , Immunoglobulin G/administration & dosage , Injections, Subcutaneous , Male , Middle Aged , Psoriasis/ethnology , Psoriasis/immunology , Safety , Serum Albumin/analysis , Severity of Illness Index , Treatment Outcome
19.
Clin Pharmacol Ther ; 107(2): 435-442, 2020 02.
Article in English | MEDLINE | ID: mdl-31502263

ABSTRACT

Risankizumab, an anti-interleukin-23 monoclonal antibody, achieved significantly (P < 0.001) greater Psoriasis Area and Severity Index (PASI) and static Physician Global Assessment (sPGA) clear or almost clear (0/1) responses than adalimumab in a phase III trial in patients with moderate-to-severe psoriasis. Meta-analyses of the PASI 50, PASI 75, PASI 90, PASI 100, and sPGA0/1 responses after 16 weeks of treatment from eight (three for risankizumab and five for adalimumab) randomized, placebo-controlled trials were conducted to estimate the efficacy difference between risankizumab and adalimumab. For PASI 75, PASI 90, PASI 100, and sPGA0/1 responses, the estimated effect differences (95% confidence interval) between risankizumab and adalimumab were 15.2% (10.1%, 20.4%), 23.7% (15.7%, 31.2%), 20.8% (13.0%, 28.7%), and 20.1% (13.7%, 26.1%), respectively. These results were consistent with the observed efficacy difference from the head-to-head phase III trial, which was not included in the meta-analyses, providing independent, confirmatory evidence of the superior efficacy of risankizumab compared with adalimumab for treatment of moderate-to-severe psoriasis.


Subject(s)
Adalimumab/therapeutic use , Antibodies, Monoclonal/therapeutic use , Psoriasis/drug therapy , Interleukin-23/antagonists & inhibitors , Randomized Controlled Trials as Topic , Severity of Illness Index
20.
Spec Care Dentist ; 40(1): 121-126, 2020 Jan.
Article in English | MEDLINE | ID: mdl-31794068

ABSTRACT

Pentalogy of Fallot is a rare congenital cyanotic heart disease and a variant of tetralogy of Fallot, in which tetralogy of Fallot is associated additionally with an atrial septal defect. It is characterized by right to left intracardiac shunting of blood leading to decreased pulmonary blood flow resulting in the development of cyanotic episodes. The case report aims to present the dental management of an 8-year-old child with a repaired cardiac anomaly of pentalogy of Fallot. His medical condition was assessed and physician consent was sought for procedural intervention. All invasive procedures were planned under antibiotic prophylaxis to prevent bacteremia associated endocarditis. Elaborate chairside dental intervention was carried out beginning with preventive schedule, oral prophylaxis and topical fluoride application followed by interception of carious progression with multiple GIC restorations and extractions of retained and grossly decayed teeth. Patient was reviewed on follow-up visit and no pain, discomfort, or complications were reported. Based on the case report it can be concluded that the medical status in patients affected with Pentalogy of Fallot must be taken into consideration to plan dental treatment and precautions must be taken for prevention of stress induced cyanosis and bacterial endocarditis in such cases.


Subject(s)
Heart Defects, Congenital , Tetralogy of Fallot , Child , Cyanosis , Humans
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