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Tympanic membrane retraction describes a condition in which a part of the eardrum lies deeper within the ear than its normal position. The eardrum comprises two parts: the pars tensa, which is the main part of the eardrum, and the pars flaccida, which is a smaller part of the eardrum located above the pars tensa. Either or both of these parts ...
Tympanostomy tube, also known as a grommet, myringotomy tube, or pressure equalizing tube, is a small tube inserted into the eardrum via a surgical procedure called myringotomy to keep the middle ear aerated for a prolonged period of time, typically to prevent accumulation of fluid in the middle ear. [1] The tube itself is made in a variety of ...
Myringotomy. A myringotomy is a surgical procedure in which an incision is created in the eardrum (tympanic membrane) to relieve pressure caused by excessive buildup of fluid, or to drain pus from the middle ear. A tympanostomy tube may be inserted through the eardrum to keep the middle ear aerated for a prolonged time and to prevent ...
This document provides step-by-step instructions on how to complete the Study Review Guide (SRG, S4.1 V2; March 2021, release) for single-case designs (SCDs). For every What Works Clearinghouse (WWC) review, reviewers will be asked to complete an SRG. A completed SRG should be a reviewer’s independent assessment of the study, relative to the ...
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What Works Clearinghouse (WWC) Group Design Refresher Training. April 9, 2024. The WWC has released a webinar intended for those certified in WWC group design standards version 5.0. This webinar provides reviewers with tips and strategies for conducting reviews under version 5.0 standards and how to address challenging issues in reviews.
The public version of the Version 3.0 and Version 4.0 Study Review Guide is available using the link below. Access to the Version 4.1 and Version 5.0 Study Review Guide is available only to authorized users. The User Guide provides an overview and tips for completing reviews in the Study Review Guide. Study Review Guide Instructions for Public ...
Stage 1: Preliminary Screening. screening 1 protocol. For instance, protocol. study review decisions All reviews ineligible conducted is eligible for WWC protocol. a another because the sample or outcome measures with the latter. Study the former. ID. Study ID for the review. Reviewer Enter yo Number.