Sargassum glaucescens Extract/Marine-Derived Collagen Blend Sponge and Their Properties for Wound Healing.

Burn wounds are challenging to treat due to considerable tissue damage and fluid loss. Creating wound dressings from natural and biological materials makes it possible to treat wounds and promote rapid epithelialization to speed healing and restore skin function. As a result, the ability of a collagen scaffold (Col) made from rainbow trout (Oncorhynchus mykiss) and putative bioactive phytochemical components from a Sargassum glaucescens (S.

Effect of Low-intensity Transcranial Magnetic Stimulation on Response Inhibition of Adults With Attention-deficit/Hyperactivity Disorder.

Introduction: Response inhibition is an impaired cognitive function in attention-deficit/hyperactivity disorder (ADHD) individuals. This primary deficit during the cancelation of an intended movement is observed even in the minimal demanding cognitive tasks. Studies have shown that transcranial magnetic stimulation (TMS), especially on the dorsolateral prefrontal cortex (DLPFC), can improve response inhibition.

Comparison of the analgesic effects of single-dose 75 mg oral pregabalin versus single-dose 400 mg oral ibuprofen after impacted third mandibular molar surgery: A randomized, double-blind, split-mouth clinical trial.

Background: Pain is the most prevalent complication after dentoalveolar surgery. Failure in effective pain control could potentially lead to systemic sequels, such as tachycardia, hypertension, improper nutrition, and central sensitization. Pregabalin is a gamma-aminobutyric acid (GABA) analog with inhibitory and analgesic effects on the central nervous system (CNS).

Investigating the effect of poly (ɛ-caprolactone) nanofibers scaffolds with random, unidirectionally, and radially aligned morphologies on the Fibroblast cell's attachment and growth behavior.

In the last decade, significant progress in tissue engineering, repairing, and replacing organs has been achieved. The design and production of scaffolds for tissue engineering are one of the main areas which have attracted the researcher's interest. In this regard, electrospinning is one of the most popular methods of nanoscale scaffold similar to extracellular matrix production.

abkBA toxin-antitoxin system may act as antipersister modules in clinical isolates.

Persistence cells comprise a subpopulation of bacteria that is resistant to treatment. In this study, the role of the toxin-antitoxin (TA) system in the formation of persistence cells of isolates was investigated. After confirming all isolates, TA systems abkBA, mqsRA and higBA were identified.

How does the Number of Implants Affect Stress Distribution in Fibula Graft at the Posterior of the Mandible? A Finite Element Analysis.

Objectives: Evidence about the implant protocol and success in the osseous microvascular grafts is not sufficient. Stress distribution around dental implants is one of the important factors determining treatment success. The purpose of this study was to evaluate stress distribution in the bone supporting the implants inserted in the fibula free flap, in patients with large defects in the posterior of the mandible by finite element analysis (FEA).

The Effect of Rainbow Trout (Oncorhynchus mykiss) Collagen Incorporated with Exo-Polysaccharides Derived from Rhodotorula mucilaginosa sp. on Burn Healing.

Burn is one of the physically debilitating injuries that can be potentially fatal; therefore, providing appropriate coverage in order to reduce possible mortality risk and accelerate wound healing is mandatory. In this study, collagen/exo-polysaccharide (Col/EPS 1-3%) scaffolds are synthesized from rainbow trout (Oncorhynchus mykiss) skins incorporated with Rhodotorula mucilaginosa sp. GUMS16, respectively, for promoting Grade 3 burn wound healing.

Worldwide Prevalence of Colistin Resistance among Enterobacteriaceae: a Systematic Review and Meta-Analysis.

Background: The aim of the present meta-analysis is to estimate the prevalence of colistin resistance among the Enterobacteriaceae family.

Methods: Articles from various databases (Medline, Scopus, Web of Science, and Embase) examining colistin resistance among Enterobacteriaceae in human, animal, and environmental specimens were searched from 2016 to 2021 using related keywords. The Cochran's Q-test and I2 were applied to evaluate heterogeneity and a random-effects model was used to assess the pooled prevalence.

Does Bruxism Affect Marginal Bone Level around Single Tooth Implants in the Posterior Mandible?

Background: Parafunctional forces are a potential risk factor for implant-related complications. This study aimed to evaluate the possible relationship of bruxism with implant-related complications and marginal bone loss (MBL).

Methods: In this prospective cohort study, patients were divided into two groups with and without bruxism, and received single-tooth implants in the posterior mandible.

Effect of Local Injection of Lidocaine and Articaine plus Epinephrine on Methemoglobin Level during General Anesthesia.

Statement Of The Problem: Methemoglobinemia is a potentially life-threatening rare medical condition, which refers to an increase in the level of oxidized form of hemoglobin (methemoglobin). Excessive replacement of hemoglobin with methemoglobin leads to functional hypoxia and even fatal conditions.

Purpose: The aim of this study was to evaluate the effect of two common local anesthetic agents namely lidocaine and articaine administered for hemostasis during surgery on methemoglobin level.

Underestimated Craniomaxillofacial Fractures Due to Firework.

Background: Iranian people celebrate the last Wednesday of the year also known as Chahar Shambeh Soori (CSS) using low explosive pyrotechnics classified as fireworks. Mishaps and accidents are common and maxillofacial fractures may occur which have a negative impact on the quality of life. This study aimed to assess maxillofacial fractures (fx) caused by explosive agents.

Efficacy of low-dose local clindamycin in different times for microbial decontamination of autogenous particulate bone graft.

Background: Clindamycin in low concentration (20 μg/mL) is safe for vitality and osteogenic potential of bone cells. The aim of this study was to evaluate the efficacy of local clindamycin (20 μg/mL) in two different exposure times, for microbial decontamination of particulate bone graft, collected during implant site preparation. This non-randomized parallel-group study was conducted on samples from 17 patients.

Does the Lag Time Between Injury and Treatment Affect Recovery of Infraorbital Nerve Disturbances in Zygomaticomaxillary Complex Fractures?

Study Design: A cross-sectional study.

Objective: Neurosensory disturbances (NSDs) of the infraorbital nerve (ION) are common following orbito-zygomaticomaxillary complex (ZMC) fractures. This study aimed to evaluate the effect of lag time between injury and treatment on recovery of NSDs of the ION following open reduction internal fixation.

Huge central intravascular papillary endothelial hyperplasia of the mandible: a case report and review of the literature.

Masson's tumor or intravascular papillary endothelial hyperplasia is an inflammatory soft tissue lesion that rarely occurs in the maxillofacial region and skeletal system. Precise clinical and para-clinical investigation is necessary for the accurate diagnosis and correct treatment of this lesion. This paper presents a massive intravascular papillary endothelial hyperplasia lesion in the bony tissue of the mandible.

Lateral cephalometric measurements of Iranians with surgically repaired unilateral cleft lips and palates.

Objectives: Since results of surgical correction of unilateral cleft lip and palate (UCLP) are controversial, and there is no study in this regard among Iranians, this study was conducted to document lateral cephalometric measurements of such cases, with respect to age, gender, and cleft side.

Methods: In this cross-sectional study, 45 lateral cephalographs of individuals with UCLP who had undergone surgery but not orthodontic treatment were traced and 30 skeletal, dental and soft-tissue cephalometric measurements were measured. Parameters were compared between patients with UCLP and cephalometric norms.

Complications after craniofacial reconstruction with calcium phosphate cements: a case report and review of the literature.

Among different graft materials for craniofacial reconstruction, calcium phosphate cements have the advantages of alloplastic grafts and wide use. The authors report a case of foreign body reaction following frontal reconstruction with JectOS (an injectable calcium orthophosphate cement; Kasios) and reviewed the literature on complications of this material after craniofacial reconstruction from 2002 to 2017. Complications were categorized into two groups: immunologic reactions (consisting of seroma collection, chronic sinus mucosa swelling, and foreign body reaction) and non-immune events (infection, fragmentation, and ejection).