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Related Concept Videos

Assessing Body Temperature - Tympanic membrane01:14

Assessing Body Temperature - Tympanic membrane

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Assessing tympanic membrane temperature involves using a tympanic membrane thermometer (TMT). Here is a step-by-step guide:
Step 1: Begin by practicing good hand hygiene to prevent the transmission of microorganisms.
Step 2: Turn on the thermometer and wait until the ready sign appears on the screen to ensure accurate measurement.
Step 3: Slide the probe cover in place to prevent cross-contamination.
Step 4: Instruct the patient to tilt their head to the side for comfort and check for cerumen...
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Assessing Body Temperature - Temporal Artery01:19

Assessing Body Temperature - Temporal Artery

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Here is a stepwise guide to assessing the body temperature at the temporal artery using a temporal artery thermometer
Step 1: Perform hand hygiene and don a fresh pair of gloves to prevent cross-infection and ensure patient safety.
Step 2: Explain the procedure to the patient to establish trust. Clear communication establishes trust with the patient, ensures they understand what to expect, promotes cooperation, and enhances comfort during the procedure.  
Step 3: Assess the patient's...
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Related Experiment Video

Updated: Dec 10, 2025

Systematic Hearing Performance Evaluation Process for Adolescents with Cochlear Implantation at Early Ages
06:04

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Published on: March 24, 2023

667

Validation of a Bilateral Simultaneous Computer-Based Tympanometer.

Hlologelo Ramatsoma1, Dirk Koekemoer1

  • 1Department of Design and Development, eMoyo Technologies, Johannesburg, South Africa.

American Journal of Audiology
|September 4, 2020
PubMed
Summary

This study found a new tympanometer accurately measures hearing function in adults, both one ear at a time or both simultaneously. This device supports accessible audiology services.

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Area of Science:

  • Audiology
  • Medical Devices
  • Diagnostic Technology

Background:

  • Tympanometry is crucial for assessing middle ear function.
  • Current methods can be time-consuming and require specialized settings.
  • The need for efficient and accessible diagnostic tools is growing.

Purpose of the Study:

  • To evaluate the accuracy of a novel bilateral simultaneous tympanometry device.
  • To compare its performance against an industry-standard tympanometer.
  • To assess the potential for decentralized audiology services.

Main Methods:

  • A within-subject repeated-measures design was employed.
  • Fifty-two adults (104 ears) participated.
  • Measurements from the investigational device (bilateral simultaneous and unilateral) were compared to a reference device.

Main Results:

  • No significant bias was found between devices for most tympanometric measures.
  • Ear canal volume showed a minor significant bias (0.05 cm³).
  • Bland-Altman plots indicated good agreement; sensitivity and specificity for tympanogram types were high (100% and 92.3%).

Conclusions:

  • The investigational device is accurate for unilateral and bilateral simultaneous tympanometry in adults.
  • It shows promise for providing decentralized and accessible audiology services.
  • The device offers a reliable tool for middle ear function assessment.