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Related Concept Videos

Physical Assessment of the Respiratory Tract IV: Auscultation01:28

Physical Assessment of the Respiratory Tract IV: Auscultation

Auscultation is a crucial component of the physical assessment of the respiratory tract. It offers valuable insights into airflow through the bronchial tree and potential lung obstructions. This process involves careful listening to breath, voice, and adventitious sounds, which can reveal a wealth of information about a patient's respiratory health.
Breath Sounds
Breath sounds are categorized into vesicular, bronchovesicular, and bronchial.
Respiratory System Abnormal Finding II: Palpation and Auscultation01:31

Respiratory System Abnormal Finding II: Palpation and Auscultation

In assessing respiratory abnormalities, palpation and auscultation are critical tools for detecting and interpreting various pathophysiological changes. These techniques provide insight into underlying disorders by evaluating tactile sensations and sounds produced by the respiratory system.
Palpation Findings
During a respiratory assessment, palpation can reveal several vital abnormalities:
Introduction to Language of Pathophysiology ll01:17

Introduction to Language of Pathophysiology ll

This lesson explores key terms that describe how diseases progress, their outcomes, and their distribution in populations.Diagnostic tests identify diseases and monitor treatment. These include blood and urine tests, biopsies, imaging (X-ray, MRI), and detection of infectious agents.Remission is a reduction or disappearance of symptoms.Exacerbation refers to the worsening of symptoms, such as increased wheezing during an asthma attack.A precipitating factor triggers an acute episode, while a...
Higher Mental Functions of the Brain: Language01:10

Higher Mental Functions of the Brain: Language

Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
Hearing01:31

Hearing

When we hear a sound, our nervous system is detecting sound waves—pressure waves of mechanical energy traveling through a medium. The frequency of the wave is perceived as pitch, while the amplitude is perceived as loudness.
Heart Sounds01:15

Heart Sounds

Heart sounds are generated by the turbulence in blood flow due to the closing of heart valves. These sounds are best perceived slightly away from the valves, where the blood flow disseminates the sound.
Auscultation is the process of listening to these internal body sounds using a stethoscope. The heart produces four types of sounds, but only two—S1 and S2—can usually be heard with a stethoscope.
S1, also known as the "lub" sound, is caused by the closure of atrioventricular (A-V) valves at the...

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Related Experiment Video

Updated: Jun 20, 2026

Ultrasound Images of the Tongue: A Tutorial for Assessment and Remediation of Speech Sound Errors
08:32

Ultrasound Images of the Tongue: A Tutorial for Assessment and Remediation of Speech Sound Errors

Published on: January 3, 2017

[Speech sounds and their representation for diagnosis].

M Ptok1

  • 1Klinik und Poliklinik für Phoniatrie und Pädaudiologie (OE 6510), Medizinische Hochschule Hannover, Carl-Neuberg-Strasse 1, 30625, Hannover. Ptok.Martin@mh-hannover.de

HNO
|September 30, 2009
PubMed
Summary

Accurate documentation of articulation disorders requires transcribing children's speech. The International Phonetic Association (IPA) alphabet offers a standardized method for phonetic transcription, crucial for speech sound analysis.

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Ultrasound Images of the Tongue: A Tutorial for Assessment and Remediation of Speech Sound Errors
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Area of Science:

  • Speech-Language Pathology
  • Linguistics
  • Phonetics

Context:

  • Articulation disorders affect children's speech sound production.
  • Accurate assessment necessitates detailed documentation of speech.
  • Transcription is a key method for preserving utterances for analysis.

Purpose:

  • To outline the main features of International Phonetic Association (IPA) transcription.
  • To explain the necessity of transcription in assessing articulation disorders.
  • To introduce phonetic and phonological transcription methods.

Summary:

  • Assessing articulation disorders involves identifying misarticulated speech sounds.
  • Transcription, using methods like the International Phonetic Association (IPA) alphabet or extended IPA (extIPA), is essential for documenting these disorders.
  • While requiring practice, IPA transcription provides a standardized approach to analyzing speech sound errors.

Impact:

  • Improves the accuracy and consistency of articulation disorder assessment.
  • Facilitates better understanding and documentation of speech sound acquisition and disorders.
  • Provides a foundation for clinicians and researchers to utilize IPA transcription effectively.