keyword
https://read.qxmd.com/read/37731070/nanozyme-based-colorimetric-detection-of-biogenic-gaseous-h-2-s-using-ag-au-core-shell-nanoplates-with-peroxidase-like-activity
#21
JOURNAL ARTICLE
Yong Jin Ahn, Byung-Ki Ahn, Sung-Woong Kang, Gi-Ja Lee
A highly sensitive and facile colorimetric assay is introduced for detecting biogenic gaseous H2 S using peroxidase (POD)-like catalytic activity of silver core/gold shell nanoplates (Ag@Au NPls). H2 S can react with Ag@Au NPls to form Ag2 S or Au2 S on their surface, which can reduce POD-like activity of Ag@Au NPls and consequently decrease the absorbance at 650 nm due to oxidation of 3,3',5,5'-tetramethylbenzidine (TMB) in the presence of hydrogen peroxide (H2 O2 ). For in situ and multiple detection of H2 S, we utilized a microplate cover with 24 polydimethylsiloxane inner wells where Ag@Au NPls reacted with H2 S gas followed by treatment with TMB/H2 O2 ...
September 20, 2023: Mikrochimica Acta
https://read.qxmd.com/read/37727189/causes-and-management-of-halitosis-a-narrative-review
#22
REVIEW
Rita M Khounganian, Osama N Alasmari, Mohammed M Aldosari, Nawaf M Alghanemi
Halitosis is defined as the presence of an unpleasant odor in exhaled air, regardless of its cause. In most patients with halitosis, the condition causes embarrassment and interferes with social interactions and daily life. Furthermore, bad breath can be a sign of an underlying disease. Understanding the factors and causes that lead to halitosis and its manifestations could facilitate proper management of this condition. To properly diagnose and treat patients, healthcare professionals, including primary care physicians and dental professionals, must be familiar with the etiology and appropriate management of the disease...
August 2023: Curēus
https://read.qxmd.com/read/37702318/a-retrospective-analysis-of-patients-suffering-from-halitosis-over-a-17-year-period
#23
JOURNAL ARTICLE
Cindy Hauenstein, Virginia Ortiz, Andreas Filippi
Halitosis is a socially avoided topic with an increasing worldwide prevalence. This study aimed to investigate the correlation between the different forms of halitosis and factors such as: gender, smoking, stress, and oral hygiene. We analysed data from patients registered at the Center of Salivary Diagnostics, Hyposalivation and Halitosis at the University Center for Dental Medicine Basel over a 17-year period, using both subjective and objective approaches to determine the presence of halitosis. The data was statistically analysed using chi-squared and Wilcoxon rank-sum tests...
September 13, 2023: Swiss Dental Journal
https://read.qxmd.com/read/37671216/understanding-esophageal-diverticular-bleeding-causes-symptoms-and-treatment
#24
Abeer Qasim, Priscilla Lajara, Abhilasha Jyala, Harish Patel, Haider Ghazanfar
Esophageal diverticulum refers to a sac or protrusion formed by the epithelial-lined tissue of the esophagus. It can exist as either a true diverticulum involving all layers of the esophagus or a false diverticulum. Most cases of esophageal diverticula are acquired conditions that primarily affect older individuals. Typically, patients with a known motility disorder experience dysphagia as a common symptom of esophageal diverticulum; other symptoms include recurrent pneumonia, hoarseness, and halitosis. Failure to diagnose this condition promptly or accurately can result in more severe complications, such as gastrointestinal bleeding, lung abscesses, aspiration pneumonia, and cancer development...
August 2023: Curēus
https://read.qxmd.com/read/37635655/comparison-of-halitosis-according-to-herbal-mouthwash-containing-glycyrrhiza-uralensis-extract-and-saline-mouthwash-a-randomized-double-blind-placebo-controlled-study
#25
JOURNAL ARTICLE
Yu-Rin Kim, Seoul-Hee Nam
OBJECTIVES: This study was conducted in order to determine the effect on halitosis and the antibacterial effect against halitosis-causing bacteria of the mouthwash made of the natural material, Glycyrrhiza uralensis (G. uralensis) extract. MATERIALS AND METHODS: A randomized, double-blind, placebo-controlled study was conducted on 60 patients who visited M dental clinic located in Busan, South Korea, excluding those with systemic disease that may induce halitosis...
August 28, 2023: International Journal of Dental Hygiene
https://read.qxmd.com/read/37608950/evaluation-of-the-antibacterial-activity-of-elsholtzia-ciliate-essential-oil-against-halitosis-related-fusobacterium-nucleatum-and-porphyromonas-gingivalis
#26
JOURNAL ARTICLE
Fengjiao Li, Chuandong Wang, Jing Xu, Xiaoyu Wang, Meng Cao, Shuhua Wang, Tingting Zhang, Yanyong Xu, Jing Wang, Shaobin Pan, Wei Hu
The broad-spectrum antimicrobial activity of Elsholtzia ciliate essential oil (ECO) has been previously reported, but its effectiveness against halitosis-causing bacteria such as Fusobacterium nucleatum and Porphyromonas gingivalis is not well understood. In this study, we investigated the bacteriostatic activity of ECO against planktonic cells and biofilms of F. nucleatum and P. gingivalis , as well as its ability to inhibit bacterial metabolism and production of volatile sulfur compounds (VSCs) at sub-lethal concentrations...
2023: Frontiers in Microbiology
https://read.qxmd.com/read/37514038/enteric-coated-cysteamine-bitartrate-in-cystinosis-patients
#27
JOURNAL ARTICLE
Sabrina Klank, Christina van Stein, Marianne Grüneberg, Chris Ottolenghi, Kerstin K Rauwolf, Jürgen Grebe, Janine Reunert, Erik Harms, Thorsten Marquardt
Cystinosis is a severe inherited metabolic storage disease caused by the lysosomal accumulation of cystine. Lifelong therapy with the drug cysteamine bitartrate is necessary. Cysteamine cleaves intralysosomal cystine, and thereafter, it can exit from the organelle. The need for frequent dosing every 6 h and the high prevalence of gastrointestinal side effects lead to poor therapy adherence. The purpose of our study was to improve cysteamine treatment by comparing the efficacy of two cysteamine formulas. This is highly relevant for the long-term outcome of cystinosis patients...
June 29, 2023: Pharmaceutics
https://read.qxmd.com/read/37503575/the-effect-of-mastic-mouthwash-on-halitosis-and-oral-hygiene-in-orthodontic-patients-a-randomized-clinical-trial
#28
JOURNAL ARTICLE
Konstantina Tsironi, Ioulia-Maria Mylonopoulou, Nikolaos Pandis, Spyridon Vassilopoulos, Iosif Sifakakis, William Papaioannou
BACKGROUND/OBJECTIVES: The aim of this trial was to investigate the effect of mastic mouthwash on halitosis using as a proxy the levels of the Volatile Sulfur Compounds (VSCs), and the effect on plaque and gingival indices in adolescents undergoing orthodontic treatment with fixed conventional labial appliances. SUBJECTS/METHODS: The study was a double-blinded, placebo-controlled, parallel-group, randomized clinical trial. Thirty patients with fixed orthodontic appliances were randomly allocated at a 1:1 ratio, to either the mastic-mouthwash or the placebo-mouthwash group...
July 28, 2023: European Journal of Orthodontics
https://read.qxmd.com/read/37499183/the-effect-of-subacute-oral-folic-acid-treatment-on-growth-of-porphyromonas-gulae-in-dogs
#29
JOURNAL ARTICLE
So Shirahata, Yumi Katayama, Mao Kaneki, Jumpei Uchiyama, Tomoki Fukuyama
Periodontitis is one of the most prevalent infectious diseases in humans and animals. It is a multifactorial disease resulting in attachment loss and tooth loss. Therefore, preventive dentistry, such as daily teeth cleaning or providing dental chews from puppyhood is essential. This study aimed to find an alternative option for preventive dentistry by examining both in vitro and clinically, the antibacterial, antihalitosis, and anti-inflammatory effects of folic acid (FA) in dogs with periodontal disease. The antibacterial and antihalitosis responses of FA were evaluated in vitro using Porphyromonas gulae , a bacterium that plays a significant role in the development of periodontal disease in dogs...
July 27, 2023: Journal of Veterinary Dentistry
https://read.qxmd.com/read/37444661/association-between-death-or-hospitalization-and-observable-variables-of-eating-and-swallowing-function-among-elderly-residents-in-long-term-care-facilities-a-multicenter-prospective-cohort-study
#30
JOURNAL ARTICLE
Maaya Takeda, Yutaka Watanabe, Kenshu Taira, Kazuhito Miura, Yuki Ohara, Masanori Iwasaki, Kayoko Ito, Junko Nakajima, Yasuyuki Iwasa, Masataka Itoda, Yasuhiro Nishi, Yoshihiko Watanabe, Masako Kishima, Hirohiko Hirano, Maki Shirobe, Shunsuke Minakuchi, Mitsuyoshi Yoshida, Yutaka Yamazaki
This 1-year multicenter prospective cohort study aimed to determine the association between observable eating and swallowing function factors and outcomes (death/hospitalization or survival) among elderly persons in long-term care insurance facilities in Japan. Baseline assessments of factors, such as language, drooling, halitosis, hypersalivation, tongue movement, perioral muscle function, coughing, respiration after swallowing, rinsing, and oral residue, among others, were conducted. A score of 0 was considered positive, and a score of 1 or 2 was considered negative...
June 22, 2023: Healthcare (Basel, Switzerland)
https://read.qxmd.com/read/37439803/halitosis-relief-effect-of-mouthwash-containing-lespedeza-cuneata-extract-a-randomised-double-blind-placebo-controlled-study
#31
JOURNAL ARTICLE
Yu-Rin Kim, Seoul-Hee Nam
PURPOSE: To evaluate the effect of a mouthwash containing Lespedeza cuneata extract (LCE) on halitosis as an alternative to chemical mouthwashes. The effect of this natural mouthwash on halitosis-causing bacteria (HCB) was clinically evaluated. MATERIALS AND METHODS: A total of 84 subjects among 103 participants were recruited from the M Dental Clinic (Busan, South Korea) in this randomised, double-blind, placebo-controlled study. The participants were divided into two groups: 41 in the saline-gargle group (saline group) and 43 in the LCE-gargle group (LCE group)...
July 13, 2023: Oral Health & Preventive Dentistry
https://read.qxmd.com/read/37326577/diagnosis-management-and-knowledge-of-halitosis-among-polish-and-lebanese-dentists-questionnaire-based-survey
#32
JOURNAL ARTICLE
Zuzanna Grzech-Leśniak, Kinga Grzech-Leśniak, Marwan El Mobadder
BACKGROUND: Halitosis (fetor ex ore, malodor, bad breath) is defined as an unpleasant odor coming from the oral cavity, regardless of the cause: local or systemic. It affects 22-50% of the population worldwide, leading to a significant decrease in the overall quality of life, and can have oral and extra-oral etiologies. There is an increased interest in the management of halitosis. OBJECTIVES: This study aims to evaluate the patient-dentist communication on halitosis, the dentists' knowledge about the management and etiology of halitosis, and the treatment options used by dentists who practice in Poland and Lebanon...
June 16, 2023: Advances in Clinical and Experimental Medicine: Official Organ Wroclaw Medical University
https://read.qxmd.com/read/37219641/the-effects-of-transitioning-from-immediate-release-to-extended-release-cysteamine-therapy-in-norwegian-patients-with-nephropathic-cystinosis-a-retrospective-study
#33
JOURNAL ARTICLE
Anna Bjerre, Sonja Amdal Aase, Maria Radtke, Christian Siva, Helga Gudmundsdottir, Brita Forsberg, Berit Woldseth, Damien Brackman
BACKGROUND: Nephropathic cystinosis is a rare lysosomal storage disorder in which accumulation of cystine and formation of crystals particularly impair kidney function and gradually lead to multi-organ dysfunction. Lifelong therapy with the aminothiol cysteamine can delay the development of kidney failure and the need for transplant. The purpose of our long-term study was to explore the effects of transitioning from immediate release (IR) to extended release (ER) formulation in Norwegian patients in routine clinical care...
November 2023: Pediatric Nephrology
https://read.qxmd.com/read/37204484/self-reported-outcomes-on-oral-health-and-oral-health-related-quality-of-life-in-long-term-childhood-cancer-survivors-a-dccss-later-2-study
#34
JOURNAL ARTICLE
Juliette Stolze, Judith E Raber-Durlacher, Jacqueline J Loonen, Jop C Teepen, Cécile M Ronckers, Wim J E Tissing, Andrica C H de Vries, Sebastian J C M M Neggers, Eline Dulmen-den Broeder, Marry M Heuvel-Eibrink, Helena J H van der Pal, A Birgitta Versluys, Margriet Heiden-van der Loo, Marloes Louwerens, Leontien C M Kremer, Dorine Bresters, Henk S Brand
PURPOSE: The present study aimed to determine the prevalence of self-reported oral problems and the oral health-related quality of life (OHRQoL) in childhood cancer survivors (CCS). METHODS: Patient and treatment characteristics of CCS have been collected in a cross-sectional study, part of the multidisciplinary DCCSS-LATER 2 Study. To assess self-reported oral health problems and dental problems, CCS filled out the 'Toegepast-Natuurwetenschappelijk Onderzoek' (TNO) oral health questionnaire...
May 19, 2023: Supportive Care in Cancer
https://read.qxmd.com/read/37123671/large-zenker-s-diverticulum-a-case-report
#35
Shin T Zaw, Thinzar Zaw, Mahmudul Haque
Zenker's diverticulum (ZD) is a type of esophageal diverticulum, a relatively rare disease in the pharyngoesophageal area. It is a pulsion diverticulum, or false diverticulum, located dorsally at the wall between the pharynx and esophagus. This area is known as Killian's triangle or dehiscence and is a region of relative weakness. Common symptoms of ZD include dysphagia, choking, persistent cough, loss of weight, hoarseness, halitosis, regurgitation of undigested food, and borborygmi within the cervical region...
March 2023: Curēus
https://read.qxmd.com/read/37058047/comparative-study-between-photodynamic-therapy-and-the-use-of-probiotics-in-the-reduction-of-halitosis-in-mouth-breathing-children-study-protocol-for-a-randomized-controlled-clinical-trial
#36
JOURNAL ARTICLE
Laura Hermida Bruno, Ana Paula Taboada Sobral, Marcela Leticia Leal Gonçalves, Ana Laura Fossati, Elaine Marcilio Santos, Juliana Maria Altavista Sagretti Gallo, Elza Padilha Ferri, Pamella de Barros Motta, Renato Araujo Prates, Alessandro Melo Deana, Anna Carolina Ratto Tempestini Horliana, Lara Jansiski Motta, Sandra Kalil Bussadori
INTRODUCTION: Halitosis is a term that defines any odor or foul smell the emanates from the oral cavity, the origin of which may be local or systemic. One of the causes of local or oral halitosis is low salivary flow and dry mouth, which is also one of the complaints of individuals with the mouth-breathing habit. The aim of this study is to determine the effectiveness of antimicrobial photodynamic therapy (aPDT) and the use of probiotics for the treatment of halitosis in mouth-breathing children...
April 14, 2023: Medicine (Baltimore)
https://read.qxmd.com/read/37056747/beneficial-modulation-of-human-health-in-the-oral-cavity-and-beyond-using-bacteriocin-like-inhibitory-substance-producing-streptococcal-probiotics
#37
REVIEW
John R Tagg, Liam K Harold, Rohit Jain, John D F Hale
The human oral cavity contains a diversity of microbial habitats that have been adopted and adapted to as homeland by an amazingly heterogeneous population of microorganisms collectively referred to as the oral microbiota. These microbes generally co-habit in harmonious homeostasis. However, under conditions of imposed stress, as with changes to the host's physiology or nutritional status, or as a response to foreign microbial or antimicrobial incursions, some components of the oral "microbiome" (viz. the in situ microbiota) may enter a dysbiotic state...
2023: Frontiers in Microbiology
https://read.qxmd.com/read/36964375/gastrointestinal-conditions-related-to-tooth-wear
#38
JOURNAL ARTICLE
John P Howard, Laura J Howard, Joe Geraghty, A Johanna Leven, Martin Ashley
Gastro-oesophageal reflux disease (GORD) is a relatively common condition that occurs in adults and less commonly in children. It develops when the reflux of stomach contents into the oesophagus causes troublesome symptoms and/or complications. Signs and symptoms include heartburn, retrosternal discomfort, epigastric pain and hoarseness, dental erosion, chronic cough, burning mouth syndrome, halitosis and laryngitis. A proportion of patients will, however, have silent reflux. Strongly associated risk factors include family history, age, hiatus hernia, obesity and neurological conditions, such as cerebral palsy...
March 2023: British Dental Journal
https://read.qxmd.com/read/36768839/non-surgical-periodontal-treatment-impact-on-subgingival-microbiome-and-intra-oral-halitosis
#39
JOURNAL ARTICLE
Catarina Izidoro, João Botelho, Vanessa Machado, Ana Mafalda Reis, Luís Proença, Helena Barroso, Ricardo Alves, José João Mendes
The purpose of this study was to characterize and compare subgingival microbiome before and after periodontal treatment to learn if any changes of the subgingival microbiome were reflected in intra-oral halitosis. We tested the hypothesis that intra-oral halitosis (Volatile sulfur compounds levels) correlates with corresponding subgingival bacterial levels before and after periodontal treatment. Twenty patients with generalized periodontitis completed the study. Subgingival plaque samples were collected at baseline and 6-8 weeks after nonsurgical periodontal therapy...
January 28, 2023: International Journal of Molecular Sciences
https://read.qxmd.com/read/36760146/effects-of-thyme-on-halitosis-in-gingivitis-patients-can-thyme-mouthwash-prevent-halitosis-a-randomized-trial
#40
JOURNAL ARTICLE
Dicle Altındal, Kübra Ceran Deveci, Ayşe Gül Öner Talmaç, Ahmet Cemil Talmaç, Metin Çalışır
OBJECTIVES: Bad breath is a condition that negatively affects people's social interactions and quality of life. The aim of this study was to evaluate the effect of thyme mouthwash on intraoral halitosis, gingival index (GI), and plaque index (PI) in patients with gingivitis. METHODS: In this retrospective study, 60 gingivitis patients (30 women/30 men) received initial periodontal treatment followed by oral hygiene instructions (OHI) and then were divided into four groups: The control group (C) received only OHI, while chlorhexidine (CHX) mouthwash was prescribed to the CHX group, Zinc acetate and chlorhexidine diacetate mouthwash was prescribed to the zinc acetate and chlorhexidine diacetate (ZnA) group, and the thyme (T) group was instructed to use thyme mouthwash...
February 9, 2023: International Journal of Dental Hygiene
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