Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Physical Assessment of the Respiratory Tract III: Percussion01:29

Physical Assessment of the Respiratory Tract III: Percussion

The respiratory system, fundamental to life, consists of complex structures responsible for gas exchange. The percussion assessment is critical to understanding this system's health and functionality. This non-invasive assessment technique allows healthcare providers to evaluate the density or aeration of the lungs, thereby identifying potential abnormalities.
Percussion in Respiratory Assessment
Percussion evaluates underlying tissue composition with audible and tactile vibrations,...
Respiratory System Abnormal Finding I: Inspection and Percussion01:30

Respiratory System Abnormal Finding I: Inspection and Percussion

Respiratory system abnormalities are a significant concern in healthcare due to their potential to indicate underlying severe conditions like Chronic Obstructive Pulmonary Disease (COPD), asthma, and pneumonia. These abnormalities can often be detected through physical examination methods like inspection and percussion.
Inspection Findings
During an inspection, several findings may suggest the presence of respiratory distress or disease. Pursed-lip breathing, where exhalation is slowed by...
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:

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Intratympanic Application of Betahistine for Menière Disease-An Animal Study on Safety and Diffusion to the Inner Ear.

Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology·2026
Same author

Focused ultrasound-mediated drug delivery of bevacizumab in treating NF2-related schwannomatosis in an animal model.

Scientific reports·2025
Same author

Adjunctive Hyperbaric Oxygen Therapy or Intratympanic Steroids in Sudden Sensorineural Hearing Loss?

The Laryngoscope·2025
Same author

Validation of the Hearing Utility Measure (HUM) in Cochlear Implant Candidates and Users.

Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery·2025
Same author

Correlation of Facial Nerve Function and Electrical Stimulation During Vestibular Schwannoma Surgery.

Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery·2025
Same author

Synchrotron-Based Trauma Assessment of Robotic Electrode Insertions in Cochlear Implantation.

The Laryngoscope·2025

Related Experiment Video

Updated: Jul 14, 2026

Behavioral Assessment of Hearing in 2 to 4 Year-old Children: A Two-interval, Observer-based Procedure Using Conditioned Play-based Responses
14:05

Behavioral Assessment of Hearing in 2 to 4 Year-old Children: A Two-interval, Observer-based Procedure Using Conditioned Play-based Responses

Published on: January 23, 2017

Acoustic rhinometry in preschool children.

Wei Qian1, Wenwen Chen, Joseph M Chen

  • 1Department of Otolaryngology, The First People's Hospital of Zhenjiang, Jiangsu University, Jiangsu Province, PR China. w.qian@utoronto.ca

Otolaryngology--Head and Neck Surgery : Official Journal of American Academy of Otolaryngology-Head and Neck Surgery
|June 30, 2007
PubMed
Summary

Acoustic rhinometry (AR) reliably measured nasal cavity volume (NV) in preschool children. Volume assessment is more sensitive than minimal cross-sectional area for nasal patency, providing normative data.

More Related Videos

Quantitative Assessment of Cortical Auditory-tactile Processing in Children with Disabilities
09:38

Quantitative Assessment of Cortical Auditory-tactile Processing in Children with Disabilities

Published on: January 29, 2014

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

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

Published on: March 24, 2023

Related Experiment Videos

Last Updated: Jul 14, 2026

Behavioral Assessment of Hearing in 2 to 4 Year-old Children: A Two-interval, Observer-based Procedure Using Conditioned Play-based Responses
14:05

Behavioral Assessment of Hearing in 2 to 4 Year-old Children: A Two-interval, Observer-based Procedure Using Conditioned Play-based Responses

Published on: January 23, 2017

Quantitative Assessment of Cortical Auditory-tactile Processing in Children with Disabilities
09:38

Quantitative Assessment of Cortical Auditory-tactile Processing in Children with Disabilities

Published on: January 29, 2014

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

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

Published on: March 24, 2023

Area of Science:

  • Pediatric Otolaryngology
  • Respiratory Physiology
  • Medical Instrumentation

Background:

  • Assessing nasal cavity volume (NV) is crucial for understanding pediatric respiratory health.
  • Acoustic rhinometry (AR) is a non-invasive technique for nasal measurements.
  • Establishing normative NV data in preschool children is essential for clinical evaluation.

Purpose of the Study:

  • To measure nasal cavity volume (NV) in preschool children using acoustic rhinometry (AR).
  • To evaluate the correlation between NV, minimal cross-sectional area (MCA), and nasal resistance using models.
  • To determine normative NV values for 4- and 5-year-old children.

Main Methods:

  • Prospective study involving 234 preschool children (97 four-year-olds, 137 five-year-olds).
  • Nasal cavity models were used to validate the correlation between NV, MCA, and nasal resistance.
  • Acoustic rhinometry (AR) was performed on all participating children.

Main Results:

  • Model tests indicated that nasal resistance correlated better with changes in NV than with MCA.
  • The average bilateral nasal cavity volume (NV) in preschool children was 2.03 ± 0.4 mL.
  • No significant differences in NV were observed based on gender or age within the studied groups.

Conclusions:

  • Nasal cavity volume (NV) measurement using AR is more sensitive and reliable than MCA for assessing nasal patency.
  • Acoustic rhinometry (AR) is easily applicable to preschool children.
  • Normative NV values were successfully obtained for preschool-aged children.