Publications by authors named "Rattan V"

Background: Syndromic craniosynostosis is characterized by premature fusion of cranial sutures resulting in midface deficiency. Lefort III Distraction Osteogenesis (DO) has emerged as an effective surgical intervention for addressing this complex condition. This case series outlines the outcomes, encountered difficulties, and insights gained through the utilization of Lefort III Distraction Osteogenesis (DO).

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Objectives: The aim of this study was to compare the efficacy and safety of transdermal Fentanyl patch with oral Ketorolac for pain management in dry socket patients.

Study Design: Sixty patients who were diagnosed with dry socket (VAS > 40 mm) were recruited in this prospective randomized controlled trial. Patients were divided into two groups.

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Introduction: Orthognathic surgery results in the positional change of the maxilla and mandible that may affect speech. The present study evaluated the effect of combined maxillary advancement and mandibular setback surgery on articulation proficiency and speech intelligibility in patients with non-syndromic skeletal Class III malocclusion.

Methods: In this prospective study, twenty-five patients with skeletal class III malocclusion and consecutively treated with Lefort-1 maxillary advancement and mandibular setback (BSSO) orthognathic surgery were included in this study.

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Temporomandibular joint ankylosis (TMJA) secondary to congenital infiltrating lipomatosis of the face (CILF) is an exceptionally uncommon condition which is characterized by the involvement of unilateral facial soft tissues and bones. In some cases, the extensive exophytic bony growth in the temporomandibular joint region often extends toward the skull base and lies near adjacent vital structures. Only very few cases of TMJA associated with CILF have been reported in the literature.

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Background: Oral squamous cell carcinoma (OSCC) is known for its aggressive behavior and the high potential for locoregional recurrence (LRR), contributing to poor prognostic outcomes. The aim of this study was to investigate the role of histologic parameters in predicting LRR in patients with OSCC.

Materials And Methods: A retrospective analysis was performed on 58 OSCC patients treated between January 2018 and December 2022.

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Background: Among the various local and regional flaps used for the reconstruction of intraoral defects after oral cavity cancer surgery, the pedicled buccal fat pad (BFP) flap is considered a reliable alternative. Reconstruction with a BFP flap is particularly feasible in oral cavity areas, such as the posterior maxilla, buccal mucosa, retromolar trigone, and gingivobuccal sulcus. The purpose of this study was to analyze the outcomes of pedicled BFP as a primary reconstruction flap for small to medium intraoral posterior oral cavity postresection defects operated in our institute.

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Alzheimer's disease (AD) is an age-related neurodegenerative disorder characterized by cognition decline and memory deterioration. The molecular pathogenic mechanism of AD is highly complex and still not completely clarified. While stem cell-based therapy for AD has been considered an optimal choice with specific properties however, immune rejection and risk of malignant transformation limit their therapeutic application.

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Study Design: A clinical randomized control trial.

Objective: To compare the efficacy and safety of Hybrid arch bar (HAB) with Erich arch bar (EAB) in fracture management of the mandible.

Methods: In this randomized clinical trial, 44 patients were divided into 2 groups:- Group 1, N = 23 (EAB group) and Group 2, N = 21 (HAB group).

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The human dental pulp represents a promising multipotent stem cell reservoir with pre-eminent regenerative competence that can be harvested from an extracted tooth. The neural crest-derived ecto-mesenchymal origin of dental pulp stem cells (DPSCs) bestows a high degree of plasticity that owes to its multifaceted benefits in tissue repair and regeneration. There are various practical ways of harvesting, maintaining, and proliferating adult stem cells being investigated for their use in regenerative medicine.

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Mesenchymal stem/stromal cell (MSC) spheroids generated in a three-dimensional (3D) culture system serve as a surrogate model that maintain stem cell characteristics since these mimic the in vivo behavior of cells and tissue more closely. Our study involved a detailed characterization of the spheroids generated in ultra-low attachment flasks. The spheroids were evaluated and compared for their morphology, structural integrity, viability, proliferation, biocomponents, stem cell phenotype and differentiation abilities with monolayer culture derived cells (2D culture).

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Purpose: The purpose of the study was to investigate whether open reduction and internal fixation (ORIF) with ultrasound activated resorbable pins (UARPs) is superior to closed treatment of condylar head (CH) fractures. The investigators hypothesized that fixation with UARPs is superior to closed treatment of CH fracture.

Methods: It was a prospective pilot study on CH fracture patients.

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The aim of this study was to determine whether there are any differences in morphology between temporomandibular joint ankylosis (TMJA) of traumatic and infective origin. Cone beam computed tomography (CBCT) scans of 25 patients (28 joints) with TMJA of traumatic origin (trauma group) and 15 patients (15 joints) with TMJA of infectious origin (infection group) were included. The following morphological parameters were evaluated on multiple sections of the CBCT scans: lateral juxta-articular bone growth, residual condyle, residual glenoid fossa, ramus thickening, ankylotic mass fusion line, sclerosis of the ankylosed condyle and spongiosa of the glenoid fossa, and mastoid and glenoid fossa air cell obliteration.

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The aim of the study was to assess the changes in the condylar position after orthognathic surgery (OGS) and its effect on temporomandibular disorders (TMD). A total of 37 dentofacial deformity patients included in the study who had undergone OGS were divided into three groups: Group I, Le Fort I maxillary advancement; Group II, bilateral sagittal split osteotomy (BSSO) mandibular advancement ± Le Fort I; and Group III, BSSO mandibular setback ± Le Fort I. Patients were evaluated clinically using Diagnostic Criteria for TMD and by radiography preoperatively and 6 months postoperatively.

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Background: Human mesenchymal stem cells are being used for various regenerative applications in past decades. This study chronicled a temporal profile of the transcriptional pattern and promoter methylation status of the osteogenic related gene in dental pulp stem cells (DPSCs) derived from 3-dimensional spheroid culture (3D) vis a vis 2-dimensional (2D) monolayer culture upon osteogenic induction.

Methods: Biomimetic properties of osteogenesis were determined by alkaline phosphatase assay and alizarin red staining.

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Advancing age is associated with several diseases and disorders due to multiorgan atrophy. The increasing proportion of elderly humans demands the identification of means to counteract aging and age-associated disorders. There is an increased depletion of stem cells in the aged organs, resulting in their inability to repair the damage and hence organ degeneration.

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Purpose: The relationship of orthognathic surgery and temporomandibular disorders (TMD) has always been a topic of debate. The results have varied from mild/moderate improvement to actual worsening in some cases. The purpose of this study was to evaluate the effects of orthognathic surgery on TMD in patients with dentofacial deformities.

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Necrotizing fasciitis is a rare rapidly progressive, devastating surgical emergency that results in necrosis of superficial fascia, and subcutaneous tissue. It most commonly affects the abdominal wall, extremities and perineum, while the involvement in the head and neck region is relatively rare. Here, we report a successfully treated case of necrotizing fasciitis of the craniofacial region caused by Mucor in an uncontrolled diabetic patient.

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There is limited knowledge about masticatory function after the release of temporomandibular joint (TMJ) ankylosis. In this study, masticatory function was evaluated by measuring maximum voluntary bite force (MVBF) and chewing efficiency in 30 unilateral TMJ ankylosis patients who were treated with buccal fat pad (BFP) interpositional arthroplasty. Eighteen subjects over 12 years of age were included in study Group A and 12 subjects below 12 years of age in study Group B.

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Purpose: Pseudoaneurysms are one of the rare complications that can be encountered after the orthognathic surgery. We are presenting a new case of pseudoaneurysm of bilateral sphenopalatine artery after Bijaw Surgery in a young male and a systematic review of all the cases in the literature emphasizing on signs and symptoms, epistaxis or bleeding episodes and treatment outcomes.

Methods: A systematic research strategy was planned according to the PRISMA guidelines, and articles were taken from 1986 to September, 2019.

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Objective: Comparison between bovine-derived demineralized bone matrix (DMBM) and iliac crest graft over long term for secondary alveolar bone grafting (SABG) in patients with unilateral cleft lip and palate (UCLP) in terms of radiological and clinical outcomes.

Design: Prospective, randomized, parallel groups, double-blind, controlled trial.

Setting: Unit of Oral and Maxillofacial Surgery, Oral Health Science Centre, Postgraduate Institute of Medical Education & Research, Chandigarh.

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Article Synopsis
  • Zygomatico-orbital (ZMO) fractures are challenging to assess during surgery due to their complex anatomy, but new intraoperative CT scan technology helps improve surgical accuracy and reduce the need for revision surgeries.
  • In a study involving 23 patients with ZMO fractures, intraoperative CT scans revealed that clinical assessments were often inaccurate, with 35% of cases needing revisions based on the scans.
  • The findings support the use of intraoperative CT as a critical tool for ensuring proper fracture reduction and optimal implant positioning, ultimately enhancing patient outcomes and minimizing follow-up procedures.
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Maxillomandibular fixation (MMF) for the management of jaw fractures leads to compromised nutritional intake and consequent weight loss and poor quality of life (QoL). The present study aimed to evaluate the effectiveness of a home-based dietary plan to prevent weight loss, and its effect on the QoL of patients who underwent four weeks of MMF for the treatment of maxillofacial fractures. A total of 50 patients were randomised into nutritional intervention (Group1) and non-intervention groups (Group 2).

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