The Safety and Effectiveness of Different Methods of Earwax Removal: a Systematic Review and Economic Evaluation
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Chimica Analitica ANA-KN-01 Functionalized carbon nanostructures and metal nanoparticles: from effective charge propagation to enhancement of electrocatalytic, photoelectrocatalytic and bioelectrocatalytic properties Pawel J. Kulesza Department of Chemistry, University of Warsaw, Pasteura 1, PL-02-093 Warsaw, Poland * [email protected] Of particular interest to the preparation of advanced materials is synthesis and characterization of carbon nanostructures (e.g. nanotubes) and noble metal nanoparticles, their stabilization (e.g. through self-assembly), as well as organization into two-dimensional arrays and controlled fabrication (e.g. through the sequential attraction) into three-dimensional network films. They can form nanosized materials with well-defined composition, structure and thickness. The interfaces can be also highly functionalized, and they can exhibit specific catalytic or unique electronic, charge storage, optical and sensing properties. We explore here the ability of inorganic structures to stabilize and derivatize metal and carbon nanostructures. Among inorganic systems, polyoxometallates of molybdenum and tungsten are attractive since they can not only adsorb irreversibly on solid surfaces but also exhibit reversible stepwise multielectron transfer reactions. The concept of the layer-by-layer formation of hybrid (organic-inorganic) assemblies composed of anionic polyoxometallate-protected carbon nanotubes (or metal nanoparticles) and ultra-thin films of positively charged conducting polymers (e.g. such as polyaniline or PEDOT) will be described and discussed here. The resulting novel composite materials have been fabricated as thin or moderately thick (µm level) films on electrode surfaces. As evidenced from STM and scanning electron microscopy, their morphology is still granular but the structure is fairly dense. Further, they are characterized by fast dynamics of charge propagation. -
Assessment of Antimicrobial Activity of Cerumen (Earwax) and Antibiotics
Microbiology Research 2020; volume 11:8565 Assessment of antimicrobial nation of fatty acid). Another gland i.e. apoc- activity of cerumen (earwax) rine sweat glands release secretion that com- Correspondence: Iffat Naz, Department of bines with the sebum to form cerumen. It Biology, Scientific Unit, Deanship of and antibiotics against picks up discarded cells, ear follicles and Educational Services, Qassim University, pathogenic bacteria isolated may contain dust or other debris, but the Buraidah, 51452, Qassim, Kingdom of Saudi from ear pus samples resulting compound forms earwax or ceru- Arabia (KSA). men.6 Tel.: +966 533897891 E-mail: [email protected] ; There are two different types of geneti- [email protected] Iffat Naz cally determined earwax such as wet type Department of Biology, Scientific Unit, and dry type. The dry type is most common Key words: Ear pus samples; Pathogenic bac- Deanship of Educational Services, in Asians and Native Americans and has a teria; Antibiotics; Cerumen; Antibacterial Qassim University, Buraidah, Qassim, grey brownish colour while the wet type can potency. Kingdom of Saudi Arabia be found in Caucasians and Africians and has a brown or dark colour.7 About 30-50% of Acknowledgements: The author would like to South Asians, Central Asians and Pacific thanks Mr. Jamil & Miss. Javeria (M. Phil islanders have the dry type of cerumen. Scholars), for assisting in collection of ear pus Abstract Cerumen type has been used by anthropolo- samples from different hospitals of Peshawar, gist to track human migratory patterns, such KP, Pakistan. She is also grateful to Dr. Abdul The present study is focused on the Rehman for providing laboratory facilities, at as those of Eskimas.8 Further, the study of assessment of the antimicrobial activity of Department of Microbiology, Abasyn cerumen and antibiotics against bacteria earwax has shown controversy, as some University Peshawar, KP, Pakistan. -
Testing Kits for Kinesiologists & Natural Therapists
Testing Kits for Kinesiologists & Natural Therapists The kits come in easy seal bags and boxes are available separately for storage if required (see below). Postage will range from $7.00 to $13.00 ($12 to $26 for Express). The prices of these kits may change from time to time. Please check before or when ordering as to any prices changes. Individual vials may be purchased from kits for $17 each (or $13 each for 7 or more). Other single vials & update vials - see pages back of manual This manual is available at $29.00 plus $7.00 postage. With kit purchases it is available at a basic price of $19.00. After an initial purchase, any updated or later editions can be purchased at $15.00 plus $7.00 postage. Testing Kit Boxes & Empty Vials: Test Kit Box for 50 Vials (plastic box - vials upright): $13.00 or $10.00 with kits Test Kit Box for 100 Vials (plastic box - vials upright): $17.00 or $14.00 with Kits Test Kit Box for 72 vials (flat cardboard box with foam inlay – vials lay flat): $42 or $35 with kits Empty Vials for Liquids: 8 x 40 mm glass vial with plastic top: $6.00 per 10 vials or $52.00 per 100 pack. Empty Vials for Solids: 10 x 40mm glass vial with plastic top: $8.00 per 10 vials or $69.00 per 100 pack Pathology & Histology Testing Kits A Range of Kinesiological Testing Kits for Anatomy & Pathologies of the Body Organs & Systems (contents lists included in this manual) see contents page 3 Flower Essences We supply a variety of Flower Essences, and other types of Essences, plus accessories. -
What Causes Swimmer's Ear?
Swimmer’s Ear Affecting the outer ear, swimmer’s ear is a painful condition resulting from inflammation, irritation, or infection. These symptoms often occur after water gets trapped in your ear, with subsequent spread of bacteria or fungal organisms. Because this condition commonly affects swimmers, it is known as swimmer’s ear. Swimmer’s ear (also called acute otitis externa) often affects children and teenagers, but can also affect those with eczema (a condition that causes the skin to itch), or excess earwax. Your doctor will prescribe treatment to reduce your pain and to treat the infection. What causes swimmer’s ear? A common source of the infection is increased moisture trapped in the ear canal, from baths, showers, swimming, or moist environments. When water is trapped in the ear canal, bacteria that normally inhabit the skin and ear canal multiply, causing infection of the ear canal. Swimmer’s ear needs to be treated to reduce pain and eliminate any effect it may have on your hearing, as well as to prevent the spread of infection. Other factors that may contribute to swimmer’s ear include: ● Contact with excessive bacteria that may be present in hot tubs or polluted water ● Excessive cleaning of the ear canal with cotton swabs ● Contact with certain chemicals such as hair spray or hair dye (Avoid this by placing cotton balls in your ears when using these products.) ● Damage to the skin of the ear canal following water irrigation to remove wax ● A cut in the skin of the ear canal ● Other skin conditions affecting the ear canal, such as eczema or seborrhea What are the signs and symptoms? The most common symptoms of swimmer’s ear are itching inside the ear and pain that gets worse when you tug on the auricle (outer ear). -
Supplementary Methods Earwax Sample Extraction a Clinical Research Assistant Was Specifically Trained in the Use of the Reiner-A
Supplementary Methods Earwax Sample Extraction A clinical research assistant was specifically trained in the use of the Reiner-Alexander syringe by one ear-nose-throat specialist doctor. Before cleaning both ears, the external auditory canal was examined using an otoscope to rule out the presence of any external ear pathology, such as impacted earwax or perforated eardrum. Briefly, the Reiner-Alexander syringe slowly injects water at 37°C inside the external ear canal. The process of syringing creates a sensation of mild pressure in the ear as the warm water from the syringe flushes the wax out. The expelled water and the extracted earwax secretion were collected in a kidney basin. During the follow-up visit, participants self-clean their right ears using the earwax self-sampling device, according to the manufacturer instructions (www.trears.com). The four labelled earwax samples were stored at 4 °C until they were analysed. Earwax Analysis using the Reiner-Alexander Syringe The extracted solution of water plus earwax secretion was stored in a 50 ml cryovial. Earwax samples were then resuspended with 500 µl Phosphate-Buffered Saline (PBS) to homogenise the sample. Then, 500 µl of diethyl ether was added to each sample and wobbled for one minute using a vortex. The resulting solution was stored at -20°C for 2 hours. Glucose levels were then analysed from the hydrophilic fraction. The earwax solution was dried using the displacement method of N2 at 25 degree Celsius. Following this, 125 µl of PPBS was added to resuspend each solution. The resulting solution containing earwax samples was stored at 4 degrees Celsius until analysed. -
A Functional ABCC11 Allele Is Essential in the Biochemical
View metadata, citation and similar papers at core.ac.uk brought to you by CORE provided by Elsevier - Publisher Connector See related commentary on pg 344 ORIGINAL ARTICLE A Functional ABCC11 Allele Is Essential in the Biochemical Formation of Human Axillary Odor Annette Martin1,3, Matthias Saathoff1,3, Fabian Kuhn2, Heiner Max1, Lara Terstegen1 and Andreas Natsch2 The characteristic human axillary odor is formed by bacterial action on odor precursors that originate from apocrine sweat glands. Caucasians and Africans possess a strong axillary odor ,whereas many Asians have only a faint acidic odor. In this study, we provide evidence that the gene ABCC11 (MRP8), which encodes an apical efflux pump, is crucial for the formation of the characteristic axillary odor and that a single-nucleotide polymorphism (SNP) 538G-A, which is prominent among Asian people, leads to a nearly complete loss of the typical odor components in axillary sweat. The secretion of amino-acid conjugates of human-specific odorants is abolished in homozygotic carriers of the SNP, and steroidal odorants and their putative precursors are significantly reduced. Moreover, we show that ABCC11 is expressed and localized in apocrine sweat glands. These data point to a key function of ABCC11 in the secretion of odorants and their precursors from apocrine sweat glands. SNP 538G-A, which also determines human earwax type, is present on an extended haplotype, which has reached 495% frequency in certain populations in recent human evolution. A strong positive selection in mate choice for low-odorant partners with a dysfunctional ABCC11 gene seems a plausible explanation for this striking frequency of a loss-of-function allele. -
Earwax Problems N
n Earwax Problems n Can earwax problems Earwax, also called cerumen, is a normal sub- stance that helps protect the ear canal. If too be prevented? much earwax builds up, it can block the ear canal, If your child has a lot of earwax build-up, using special causing ear discomfort, reduced hearing, and eardrops on a regular basis may help to prevent prob- other symptoms. Excessive earwax can usually lems. be removed by using special drops. If necessary, it can be done by a doctor. Don’t try to remove Follow the doctor’s instructions on removing earwax. wax from your child’s ear by inserting anything in Especially in babies, never insert cotton swabs or any- the ear, including cotton swabs. thing else in the ear to attempt to remove earwax. How are earwax problems treated? What kinds of problems are caused by earwax? Earwax removal kits are available at drugstores. Tilt your child’s head sideways and then place drops in the ear. Let The build-up of too much earwax can block the your the drops remain in the ear for several minutes; they will child’s ear canal. This is sometimes called “impaction.” help dissolve the wax. This procedure can be repeated for Removing the excessive earwax promptly relieves symp- a few days, if needed. If excessive earwax is still present, toms such as feeling “clogged-up,” reduced hearing, and call our office. discomfort or pain. Earwax can be removed by using ear- ’ drops available at the drugstore or, if necessary, in the In the doctor s office, earwax may be removed using spe- doctor’s office. -
The Carnivore Code Paul Saladino, M.D
By dag Forssell, Jan 23, 2021 Comments: [email protected] Salicylates as discussed in The Carnivore Code Paul Saladino, M.d. CHAPTER 5: OF UNICORNS AND FAIRY TALES PERHAPSCHAPTER MORE THAN 6: ATTACKany other plant OF molecule,THE OXALATES polyphenols have become associated with the term “superfoods.” They are often dubbed “antioxidants,” and we are told to consume as much of them as possible. It seemsIN THE that FREQUENTLYPREVIOUS every day, two another chapters, ASKEDcompany we talked comes QUESTIONS about out plant with defense a supposedly chemicals magicalthat can supplement, have damaging juice, effectsor powder in ourwith bodiesbold claimsbecause of they’redecreased not inflammationcompatible with and ourlongevity human as operating it touts itssystem. robust In polyphenol this chapter, content. we’re Let’sgoing WHEN I STARTED writing this book, I knew that I would never be able to talkto talkabout about what apolyphenols molecule that actually is produced are and inwhy small we’ve quantities been told as they a waste are address every single possible question that arose from it—that’s what my 2223-2228.Textgoodproduct excerpted for ofus. human Then from metabolismwe’ll thesediscuss but chapters, why occurs I’m in going veryfollowed largeto take amounts bythe text,radically in some tables, next books are for. In an effort to be as comprehensive as possible, 38. Lawrence,contraryplants, andviewpointJ. R.,can Peter,cause that serious theirR., Baxter,purported pain, kidney G. benefits J., stones, Robson, are andnothing other J., moreGraham, issues than when the A. it B., & however,and I am comments including this copied section from to address the manyweb commonlypage listed asked stuffaccumulates of imagination, in our body. -
The Effect of Biological Treatment on Behavior and Communication of Children on the Autistic Spectrum
The Effect of Biological Treatment on Behavior and Communication of Children on the Autistic Spectrum Thesis submitted for the degree of Doctor of Philosophy At the University of Natural Medicine, Santa Fe by Anva Ohn-Bar, M.S. OTR Amirim, Israel May, 2006 Acknowledgements I would like to thank all the people who assisted me in this difficult and complicated project. First and foremost I thank and I appreciate the 9 families of the Autistic and PDD children, who cooperated, received my counseling and took my advice. I know how difficult it was. The beneficial changes most of them brought to their children's lives had an important influence on me. It was frustrating not to get cooperation from the rest of the families, and only because of the ones who did implement the program, I had the energy to continue and believe in what I do. I thank Annette Kahan, PhD. for all her assistance, wise feedback and expert comments. I thank Dr. Adiel Tel-Oren, for his support and useful comments and ideas. I also thank my family, who had to put up with a very busy and tired mother all this time…and especially my son Eshed, who helped me so much with the computer, the charts and all the technical part of writing… And last but not least, my husband Ohn, who supported me throughout the process. Without his love and patience I would have never completed this project. i Table of Contents Page Abstract iv Chapter 1: Introduction – why did I choose this subject? 1 The problem and the purpose of the study Chapter 2: Literature Review 5 Introduction - The spectrum of Neuro-behavioral disorders 5 A. -
Earwax, Clinical Practice Il Tappo Di Cerume: Pratica Clinica F
Volume 29 – Supplement 1 – Number 4 – August 2009 Otorhinolaryngologica Italica Official Journal of the Italian Society of Otorhinolaryngology - Head and Neck Surgery Organo Ufficiale della Società Italiana di Otorinolaringologia e Chirurgia Cervico-Facciale Editorial Board Italian Scientific Board © Copyright 2009 by Editor-in-Chief: F. Chiesa L. Bellussi, G. Danesi, C. Grandi, Società Italiana di Otorinolaringologia e President of S.I.O.: A. Rinaldi Ceroni A. Martini, L. Pignataro, F. Raso, Chirurgia Cervico-Facciale Former Presidents of S.I.O.: R. Speciale, I. Tasca Via Luigi Pigorini, 6/3 G. Borasi, E. Pirodda (†), 00162 Roma, Italy I. De Vincentiis, D. Felisati, L. Coppo, International Scientific Board G. Zaoli, P. Miani, G. Motta, J. Betka, P. Clement, A. De La Cruz, Publisher L. Marcucci, A. Ottaviani, G. Perfumo, M. Halmagyi, L.P. Kowalski, Pacini Editore SpA P. Puxeddu, I. Serafini, M. Maurizi, M. Pais Clemente, J. Shah, Via Gherardesca,1 G. Sperati, D. Passali, E. de Campora, H. Stammberger 56121 Ospedaletto (Pisa), Italy A. Sartoris, P. Laudadio, E. Mora, Tel. +39 050 313011 M. De Benedetto, S. Conticello, D. Casolino Treasurer Fax +39 050 313000 Former Editors-in-Chief: C. Miani [email protected] C. Calearo (†), E. de Campora, www.pacinimedicina.it A. Staffieri, M. Piemonte Editorial Office Editor-in-Chief: F. Chiesa Cited in Index Medicus/MEDLINE, Editorial Staff Divisione di Chirurgia Cervico-Facciale Science Citation Index Expanded, Scopus Editor-in-Chief: F. Chiesa Istituto Europeo di Oncologia Deputy Editor: C. Vicini Via Ripamonti, 435 Associate Editors: 20141 Milano, Italy C. Viti, F. Scasso Tel. +39 02 57489490 Editorial Coordinators: Fax +39 02 57489491 M.G. -
Dr Tim Jefferies Dr Tom Townend General Practitioner Paediatrician Onslow Medical Centre Christchurch Hospital Wellington Christchurch
Dr Tim Jefferies Dr Tom Townend General Practitioner Paediatrician Onslow Medical Centre Christchurch Hospital Wellington Christchurch 8:30 - 10:30 WS #4: Training GPs to Manage Allergic Disease 11:00 - 13:00 WS #10: Training GPs to Manage Allergic Disease (Repeated) Training GPs to manage Allergic Disease •Dr Tim Jefferies •GP with a Special Interest in Allergy •Onslow Medical Centre, Wellington •Dr Tom Townend •Paediatrician •Christchurch Training GPs to manage Allergic Disease •Dr Tim Jefferies •GP with a Special Interest in Allergy •Onslow Medical Centre, Wellington •Dr Tom Townend •Paediatrician •Christchurch Allergic Disease Allergic rhinitis NOT (Hayfever) General toxin reactions Allergic asthma (eg alcohol, snake bites) Allergic eczema Coeliac disease Food allergy Lactose Intolerance Venom allergy Other food intolerance Drug allergy (IBS) Chronic Urticaria? Plan for the session Basic Management of Asthma, Eczema, and Hayfever (brief!) Food allergy, specifically advice on management of Childhood food allergy Management of anaphylaxis Role of Immunotherapy Part 1: Basic Management of Asthma, Eczema, and hayfever Asthma Symbicort now funded with no Special Authority Eczema Hydrocortisone 1% Hayfever Cetirizine Flixonase Patanol (Oloptadine) Part 2: Managing food allergy Why is food allergy difficult for GPs? Wide range of presentations A lot of information about allergy that is contradictory Testing can be difficult and services are variable Difficult to fit into 15 minutes A lot of differences between doctors in how food allergy is managed Emotional overlay Common presentations Case 1: A five-month old with eczema or ‘colic’ Fully breast fed Mum restricting her diet Concerned about food allergy Tips for management How bad is the eczema? Thriving? Mild to moderate eczema has a low risk of being due to a food allergy. -
Types of Hearing Loss
Hearing Basics |Alberta Hands & Voices Parent Toolkit Types of Hearing Loss Problems in the outer ear and ear canal can Some types of conductive prevent sound from travelling normally to the hearing loss can be inner ear. This is conductive hearing loss. medically treated. There are many causes of conductive hearing loss. The outer ear may form in an atypical way at birth, closing off the ear to hearing, or the ear canal may be blocked by earwax. Middle ear infections can also cause conductive hearing loss. The space behind the eardrum (the middle ear) is normally air-filled but sometimes with ear infections, fluid can collect there. This build-up of fluid prevents the eardrum from vibrating normally. A conductive hearing loss can also be caused by a hole in the eardrum. Another cause of conductive hearing loss includes damage to the three tiny bones inside the middle ear. Eardrum movement can be tested or measured by sending a puff of air into the ear canal to Most types of vibrate the eardrum (tympanometry). Having a sensorineural hearing loss conductive hearing loss is like wearing are permanent and cannot earplugs: you won’t hear soft sounds. Some be corrected by surgery or types of conductive hearing loss can be medication. medically corrected. In the inner ear, missing or deformed hair cells prevent sound from being sent normally to the brain. A sensorineural hearing loss happens when there are problems with the hair cells. The auditory or hearing nerve starts in the cochlea and travels to the auditory centres of the brain.