61 results match your criteria: "Teknon Medical Centre[Affiliation]"

Three-dimensional dentoskeletal changes following minimally invasive surgically assisted rapid palatal expansion: a prospective study.

Int J Oral Maxillofac Surg

April 2023

Institute of Maxillofacial Surgery and Implantology, Teknon Medical Centre, Barcelona, Spain; Department of Oral and Maxillofacial Surgery, and Program in Orthognathic Surgery, Universitat Internacional de Catalunya, Barcelona, Spain.

Dentoskeletal changes in minimally invasive surgically assisted rapid palatal expansion (SARPE) were evaluated using cone beam computed tomography (CBCT). This was a prospective study of 30 patients who underwent minimally invasive SARPE performed under local anaesthesia plus sedation by the same surgeon, in an ambulatory setting. Pre- and postoperative CBCT images were obtained for each patient.

View Article and Find Full Text PDF

Objective: To evaluate the efficacy of chondroitin sulfate (CS) and glucosamine (GS), the most relevant drugs of "Symptomatic Slow Acting Drug for Osteoarthritis" (SYSADOA), in the functional and symptomatic improvement of temporomandibular dysfunction. Although, controversy exists regarding their benefit.

Methods: An electronic search was conducted to retrieve randomized controlled clinical trials (RCTs).

View Article and Find Full Text PDF

The purpose of this study was to evaluate maxillary expansion, operative time and pain associated with a new minimally invasive surgical technique to treat maxillary hypoplasia in adult patients. Consecutive patients were included and prospectively analyzed. The technique consists in miniscrew-assisted rapid palatal expansion (MARPE), minimally invasive approach to maxillary osteotomies, latency period and activation period until the desired expansion.

View Article and Find Full Text PDF

Intraarticular injections of platelet rich plasma and plasma rich in growth factors with arthrocenthesis or arthroscopy in the treatment of temporomandibular joint disorders: A systematic review.

J Stomatol Oral Maxillofac Surg

October 2022

Chairman and Professor of Oral and Maxillofacial Surgery, Faculty of Medicine and Health Sciences. Dental School University of Barcelona. Director of the Master's Degree Program in Oral Surgery and Implantology [EFHRE International University/FUCSO]. Coordinator/Researcher of the IDIBELL Institute. Head of the Oral Surgery, Implantology and Maxillofacial Surgery Department of the Teknon Medical Centre, Barcelona, Spain.

Intra-articular platelet rich plasma injections [PRP] or platelet rich growth factors [PRGF] injections have been used as therapeutic treatment options for patients with temporomandibular joint disorder [TMD] in recent years. The purpose of this paper is to evaluate the level of the available scientific evidence in the current literature on the benefits of applying PRP or PRGF injections to patients with TMD simultaneously or after arthrocentesis or arthroscopy to reduce post-operative pain and improve temporomandibular joint function. This systematic review was conducted according to PRISMA criteria and an electronic database search was carried out in the PubMed, Scopus and Cochrane databases during May 2021.

View Article and Find Full Text PDF

Purpose: There is growing interest in performing fluoroless radiofrequency ablation (RFA) for atrial fibrillation (AF) due to the increasing awareness of risk associated with radiation exposure of patients and professional staff. The present study aimed to evaluate the feasibility, safety, and efficacy of a stepwise transesophageal echocardiography (TEE)-guided zero-fluoroscopy approach (ZFA) for RFA.

Methods: Consecutive patients (n = 111) referred for AF-ablation were prospectively enrolled with intention to RFA with ZFA.

View Article and Find Full Text PDF

Frequent premature ventricular contractions (PVCs) associated left ventricular systolic dysfunction (LVSD) is a well-known clinical scenario and numerous predictors for cardiomyopathy (CMP) development have been already thoroughly described. It may present as a "pure" form of dissynchrony-induced cardiomyopathy or it may be an aggravating component of a multifactorial structural heart disease. However, the precise risk to develop PVC-induced CMP (which would allow for tailored-patient monitoring and/or early treatment) and the degree of CMP reversibility after PVC suppression/elimination (which may permit appropriate candidate selection for therapy) are unclear.

View Article and Find Full Text PDF

Authors' response.

J Am Dent Assoc

May 2021

Chairman and Professor, Department of Oral and Maxillofacial Surgery, University of Barcelona, Barcelona, Spain; Director of the master's degree program in Oral Surgery and Implantology, Efhre International University, University/Fundació Privada Catalana per a la Salut Oral, Belize City, Belize; Coordinator/Researcher, Bellvitge Biomedical Research Institute, Head, Department of the Oral Surgery, Implantology, and Maxillofacial Surgery, Teknon Medical Centre, Barcelona, Spain.

View Article and Find Full Text PDF

Background: Eruption of an impacted mandibular third molar (3MM) is often unpredictable. The objective of this study was to establish the radiographic parameters of migration in patients whose 3MMs evolved unpredictably.

Material And Methods: This was a retrospective observational study.

View Article and Find Full Text PDF

Interpositional collagenated cancellous bone blocks for nasal dorsum augmentation: A new technique for nasomaxillary hypoplasia treatment.

J Plast Reconstr Aesthet Surg

January 2021

Institute of Maxillofacial Surgery, Quirón-Teknon Medical Centre Barcelona, Carrer de Vilana 12, 08022 Barcelona, Spain; Department of Oral and Maxillofacial Surgery, International University of Catalonia, Sant Cugat del Vallès, Barcelona, Spain. Electronic address:

Nasomaxillary hypoplasia is a rare congenital malformation involving the middle third of the face. The present paper describes a novel technique for restoring the nasal projection in a patient with nasomaxillary hypoplasia, analyses its advantages and limitations, and discusses its potential applicability in other similar contexts. After orthognathic surgery, lateral osteotomies of the nasal bones were performed integrally with a piezoelectric device using a long cutting saw tip through the intraoral approach.

View Article and Find Full Text PDF

Background: Odontogenic keratocysts (OKC) are cystic lesions appearing in the jaws, usually asymptomatic with a progressive growth into the bone. Many of them are diagnosed by a routine radiological examination.

Material And Methods: This study reports a 12-year-old girl that presented an asymptomatic large radiolucent unilocular lesion associated to the crown of 3.

View Article and Find Full Text PDF

Objectives: To describe the efficacy and number of side effects for the Gow-Gates mandibular block (GGMB) and Vazirani-Akinosi mandibular block (VAMB) compared to inferior alveolar nerve block (IANB) in patients requiring lower third molar (L3M) extraction.

Materials And Methods: A systematic search was performed in three electronic databases and complemented with a manual search. The inclusion criteria were randomised clinical trials in healthy patients who underwent at least one L3M extraction.

View Article and Find Full Text PDF

Minimally invasive intraoral proportional condylectomy with a three-dimensionally printed cutting guide.

Int J Oral Maxillofac Surg

November 2020

Department of Oral and Maxillofacial Surgery, Pontifícia Universidade Católica do Rio Grande do Sul, Porto Alegre, Brazil; Oral and Maxillofacial Surgery, Hospital São Lucas, Porto Alegre, Brazil.

The aim of this study was to describe the steps of a minimally invasive surgical technique used to perform a proportional intraoral condylectomy with a three-dimensionally (3D) printed cutting guide. The technique consists of two steps: virtual surgical planning and intraoral condylectomy. During virtual surgical planning, the mandibular ramus was measured bilaterally, the height of the proportional condylectomy was planned virtually, and a cutting guide was 3D printed.

View Article and Find Full Text PDF

Relevance of 3D virtual planning in predicting bony interferences between distal and proximal fragments after sagittal split osteotomy.

Int J Oral Maxillofac Surg

August 2020

Institute of Maxillofacial Surgery, Teknon Medical Centre Barcelona, Barcelona, Spain; Department of Oral and Maxillofacial Surgery, Universitat Internacional de Catalunya, Sant Cugat del Vallès, Barcelona, Spain.

After sagittal split osteotomy, the mandibular distal and proximal fragments do not always align themselves passively to one another, resulting in bony interferences and subsequent anomalous settlement of the condyles. Predicting these interferences could be an important ancillary procedure for avoiding intra- and postoperative surgical complications, rendering orthognathic surgery more effective and safer. This study evaluated the relevance of virtual surgical planning in assessing the displacement of the proximal segments after virtual distal segment repositioning, for predicting bony interferences between the segments and thus avoiding related intra- and postoperative surgical complications.

View Article and Find Full Text PDF

Nasolabial soft tissue effects of segmented and non-segmented Le Fort I osteotomy using a modified alar cinch technique-a cone beam computed tomography evaluation.

Int J Oral Maxillofac Surg

July 2020

Institute of Maxillofacial Surgery, Teknon Medical Centre, Barcelona, Spain; Department of Oral and Maxillofacial Surgery, Universitat Internacional de Catalunya, Sant Cugat del Vallès, Barcelona, Spain.

The aim of this study was to verify soft tissues changes and the effect of a minimally invasive surgical technique in the nasolabial region after segmented and non-segmented Le Fort I osteotomy, using cone beam computed tomography (CBCT) evaluation of three-dimensional (3D) volume surfaces. Two groups were evaluated: group 1, bimaxillary surgery with maxillary segmentation (n=40); group 2, bimaxillary surgery without maxillary segmentation (n=40). In both groups, a specific alar cinching technique was used to control nasal base broadening.

View Article and Find Full Text PDF

Patient, radiological, and operative factors associated with surgical difficulty in the extraction of third molars: a systematic review.

Int J Oral Maxillofac Surg

May 2020

School of Medicine and Health Sciences, University of Barcelona, Barcelona, Spain; IDIBELL Institute, Barcelona, Spain; Director of the Master's Degree Program in Oral Surgery and Implantology (EFHRE International University/FUCSO), Spain; Department of Oral Surgery, Implantology and Maxillofacial Surgery, Teknon Medical Centre, Barcelona, Spain. Electronic address:

The aim of this systematic review was to determine the patient, radiological, and operative variables associated with surgical difficulty in the extraction of third molars, according to a visual analogue scale completed by the surgeon, operative time, or surgical technique. Searches of the PubMed (MEDLINE), Scopus, and Cochrane Library databases were conducted by two independent reviewers. Randomized and non-randomized clinical trials and prospective cohort studies evaluating surgical difficulty in the extraction of impacted mandibular or maxillary third molars according to patient, radiological, and operative variables were included.

View Article and Find Full Text PDF

Hierarchy of surgical stability in orthognathic surgery: overview of systematic reviews.

Int J Oral Maxillofac Surg

November 2019

Department of Oral and Maxillofacial Surgery, Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS), Porto Alegre, Rio Grande do Sul, Brazil.

The purpose was to perform an overview of systematic reviews in order to create a hierarchical scale of stability in orthognathic surgery with the aid of the highest level of scientific evidence. The systematic search was conducted in the PubMed, Embase, and Cochrane Library databases. The grey literature was investigated in Google Scholar and a manual search was done of the references lists of included studies.

View Article and Find Full Text PDF

Three-dimensional analysis of nasolabial soft tissue changes after Le Fort I osteotomy: a systematic review of the literature.

Int J Oral Maxillofac Surg

September 2019

Institute of Maxillofacial Surgery, Teknon Medical Centre, Barcelona, Spain; Department of Oral and Maxillofacial Surgery, Universitat Internacional de Catalunya, Sant Cugat del Vallès, Barcelona, Spain.

A systematic review was conducted to investigate the three-dimensional (3D) effect of Le Fort I osteotomy on the nasolabial soft tissues. The literature search was conducted using the MEDLINE (accessed via PubMed), Embase, and Cochrane electronic databases until January 2018. A total of 333 studies were identified (PubMed, n=292; Embase, n=41; Cochrane Library, n=0).

View Article and Find Full Text PDF

Background: Dentigerous cyst appears surrounding the crown of an included tooth. On the radiographic exam, a radiolucent rounded well-defined lesion can be observed.

Material And Methods: This study reports a clinical case of a 34-years old man with a pericoronal radiolucent lesion associated to an impacted lower third molar with the presence of radiopaque material inside.

View Article and Find Full Text PDF

Stability and surgical complications in segmental Le Fort I osteotomy: a systematic review.

Int J Oral Maxillofac Surg

September 2017

Institute of Maxillofacial Surgery, Teknon Medical Centre, Barcelona, Spain; Department of Oral and Maxillofacial Surgery, Universitat Internacional de Catalunya, Sant Cugat del Vallès, Barcelona, Spain.

This systematic review was conducted to evaluate the stability and surgical complications of segmental Le Fort I osteotomy. The search was divided into a main search (PubMed, Embase, and Cochrane Library), grey literature search (Google Scholar), and manual search. Twenty-three studies were included: 14 evaluating stability as the outcome and nine evaluating surgical complications.

View Article and Find Full Text PDF

Endodontics, Endodontic Retreatment, and Apical Surgery Versus Tooth Extraction and Implant Placement: A Systematic Review.

J Endod

May 2017

IDIBELL Institute, Barcelona, Spain; Oral and Maxillofacial Surgery and Implantology Department of the Teknon Medical Centre, Barcelona, Spain; Oral Surgery and Implantology, EHFRE International University/FUCSO, Barcelona, Spain. Electronic address:

Introduction: The aim of this systematic review was to answer the following clinical question: Which is the best treatment option for a pulpally involved tooth?

Methods: An electronic search was conducted in the Cochrane, PubMed (MEDLINE), and ScienceDirect databases between December 2015 and February 2016. A manual search was also performed. The inclusion criteria were randomized clinical trials, prospective or retrospective cohort studies, and cross-sectional studies performed on humans with at least 1 year of follow-up and published within the last 10 years.

View Article and Find Full Text PDF

The value of cone beam computed tomography imaging in surgically assisted rapid palatal expansion: a systematic review of the literature.

Int J Oral Maxillofac Surg

July 2017

Department of Oral and Maxillofacial Surgery, International University of Catalonia (UIC), Sant Cugat del Vallés, Barcelona, Spain; Institute of Maxillofacial Surgery, Teknon Medical Centre Barcelona, Barcelona, Spain.

This study aimed to evaluate the reliability of cone-beam computed tomography (CBCT) imaging of the maxillary structures and the postoperative dentoskeletal, nasal airway, periodontal, and facial soft tissue changes after surgically assisted rapid palatal expansion (SARPE). A systematic review of the literature on CBCT analysis of SARPE was performed. The PubMed, Embase, and Cochrane Library databases were searched.

View Article and Find Full Text PDF