"On-command" dissolvable tympanostomy tube in the chinchilla model: A proof of concept. (Record no. 2783)

MARC details
000 -LEADER
fixed length control field 03020nam a22003977a 4500
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 171017s20172017 xxu||||| |||| 00| 0 eng d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 0165-5876
040 ## - CATALOGING SOURCE
Original cataloging agency Ovid MEDLINE(R)
099 ## - LOCAL FREE-TEXT CALL NUMBER (OCLC)
PMID 28964295
245 ## - TITLE STATEMENT
Title "On-command" dissolvable tympanostomy tube in the chinchilla model: A proof of concept.
251 ## - Source
Source International Journal of Pediatric Otorhinolaryngology. 101:20-24, 2017 Oct
252 ## - Abbreviated Source
Abbreviated source Int J Pediatr Otorhinolaryngol. 101:20-24, 2017 Oct
253 ## - Journal Name
Journal name International journal of pediatric otorhinolaryngology
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Year 2017
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Manufacturer FY2018
266 ## - Date added to catalog
Date added to catalog 2017-10-17
520 ## - SUMMARY, ETC.
Abstract CONCLUSION: Our PBM tubes dissolve "on-command" in a chinchilla model when exposed to treatment with a benign chemical. Dissolvable "on-command" tympanostomy tubes may reduce significant complications related to pediatric tympanostomy tube use. Copyright (c) 2017 Elsevier B.V. All rights reserved.
520 ## - SUMMARY, ETC.
Abstract METHODS: Prototype tympanostomy tubes were fabricated from poly(butyl methacrylate-co-(2-dimethylaminoethyl) methacrylate-co- methyl methacrylate) (PBM). "In vitro" dissolution studies were performed with applications of the benign chemical, hydrogen peroxide (HP). PBM tubes were placed into ten chinchilla tympanic membranes matched with standard plastic tubes placed into the contralateral side. All 20 tubes were exposed to HP for 21 days with serial endoscopic examinations. In vitro PBM tubes were weighed before and after interventions and compared to control tubes. In vivo photo documentation was used to show progression of dissolution and histologic slides were obtained to show the effect of the PBM on surrounding tissues.
520 ## - SUMMARY, ETC.
Abstract OBJECTIVES: To prove the concept that a dissolvable "on-command" tympanostomy tube placed into the tympanic membrane of a chinchilla can dissolve when a benign solution is applied and result in a well healed tympanic membrane without histologic evidence of injury.
520 ## - SUMMARY, ETC.
Abstract RESULTS: Compared to control tubes, all those exposed to hydrogen peroxide had a statistically significant reduction in weight (p < 0.01). After placement into the tympanic membrane of chinchillas, all PBM tubes dissolved within 21 days of hydrogen peroxide treatment leaving behind histologically normal, intact tympanic membranes.
520 ## - SUMMARY, ETC.
Abstract STUDY DESIGN: Prospective Randomized Single-Subject Controlled Trial.
546 ## - LANGUAGE NOTE
Language note English
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element *Hydrogen Peroxide/pd [Pharmacology]
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element *Middle Ear Ventilation/mt [Methods]
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element *Tympanic Membrane/su [Surgery]
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Animals
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Chinchilla
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Prospective Studies
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Prostheses and Implants
651 ## - SUBJECT ADDED ENTRY--GEOGRAPHIC NAME
Institution MedStar Health Research Institute
657 ## - INDEX TERM--FUNCTION
Medline publication type Journal Article
700 ## - ADDED ENTRY--PERSONAL NAME
Local Authors Jenkins, Audrey
790 ## - Authors
All authors Cleary K, Dumont M, Jenkins A, Mai JP, Reilly BK, Wiedermann JP
856 ## - ELECTRONIC LOCATION AND ACCESS
DOI <a href="https://dx.doi.org/10.1016/j.ijporl.2017.07.017">https://dx.doi.org/10.1016/j.ijporl.2017.07.017</a>
Public note https://dx.doi.org/10.1016/j.ijporl.2017.07.017
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Journal Article
Item type description Article
Holdings
Withdrawn status Lost status Damaged status Not for loan Collection Home library Current library Date acquired Total Checkouts Full call number Barcode Date last seen Price effective from Koha item type
          MedStar Authors Catalog MedStar Authors Catalog 10/17/2017   28964295 28964295 10/17/2017 10/17/2017 Journal Article

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