Cylindrical Tube Stethoscopes: The Value of Practical Equipment in the Management of Patients with Infectious Diseases

Jian Zhu,1,* Chuan-Yang Jiang,2,* Bin Huang,3,* Ji-Min Hu,4 Si-Zhen Fang,5 Ke Huang,1 Yan-Hong Gao,6 Jiao Yu7 1Department of Thoracic Cardiovascular Surgery, General Hospital of Central Theater Command of People’s Liberation Army, Wuhan, 430070, People’s Republic of China; 2C...

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Main Authors: Zhu J, Jiang CY, Huang B, Hu JM, Fang SZ, Huang K, Gao YH, Yu J
Format: Article
Language:English
Published: Dove Medical Press 2022-07-01
Series:Infection and Drug Resistance
Subjects:
Online Access:https://www.dovepress.com/cylindrical-tube-stethoscopes-the-value-of-practical-equipment-in-the--peer-reviewed-fulltext-article-IDR
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author Zhu J
Jiang CY
Huang B
Hu JM
Fang SZ
Huang K
Gao YH
Yu J
author_facet Zhu J
Jiang CY
Huang B
Hu JM
Fang SZ
Huang K
Gao YH
Yu J
author_sort Zhu J
collection DOAJ
description Jian Zhu,1,* Chuan-Yang Jiang,2,* Bin Huang,3,* Ji-Min Hu,4 Si-Zhen Fang,5 Ke Huang,1 Yan-Hong Gao,6 Jiao Yu7 1Department of Thoracic Cardiovascular Surgery, General Hospital of Central Theater Command of People’s Liberation Army, Wuhan, 430070, People’s Republic of China; 2College of Mechanical Engineering, Liaoning Petrochemical University, Fushun, 113001, People’s Republic of China; 3The First School of Clinical Medicine, Southern Medical University, Guangzhou, 510515, People’s Republic of China; 4Science Technology and Standards Center, Jiangsu Testing and Inspection Institute for Medical Devices, Nanjing, 210019, People’s Republic of China; 5Spectris Instrumentation & Systems Shanghai Ltd. Guangzhou Branch, Guangzhou, 510620, People’s Republic of China; 6Department of Ultrasound, General Hospital of Central Theater Command of People’s Liberation Army, Wuhan, 430070, People’s Republic of China; 7College of Science, Liaoning Petrochemical University, Fushun, 113001, People’s Republic of China*These authors contributed equally to this workCorrespondence: Jiao Yu, College of Science, Liaoning Petrochemical University, Fushun, 113001, People’s Republic of China, Email yujiaojoy@hotmail.com Yan-Hong Gao, Department of Ultrasound, General Hospital of Central Theater Command of People’s Liberation Army, Wuhan, 430070, People’s Republic of China, Email gaoyh200509@163.comBackground: The COVID-19 pandemic has continued for more than two years since its outbreak. Due to the clinical auscultation needs of doctors when wearing airtight protective clothing, a cylindrical tube stethoscope was proposed to address this problem. However, the idea has been questioned by some experts.Methods: To address these questions, we performed three-part experiments using cylindrical tube stethoscopes. First, we performed laboratory tests to detect the sound intensity from a cylindrical tube stethoscope. Second, we improved the cylindrical tube stethoscope to achieve better results. Third, we revealed the difference in the auscultation effects of the cylindrical tube stethoscope and a conventional professional 3 M stethoscope.Results: From these experiments, we found that a narrow cylindrical tube with a diameter of 4.2 cm and a length of 20 cm equipped with a silicone gasket better auscultation of heart sounds. A cylindrical tube stethoscope and a 3 M stethoscope were used to perform stethoscope tests on 10 volunteers. The alveolar lung sounds were 44.478 decibels vs 49.529 decibels, the heart sounds were 46.631 decibels vs 41.109 decibels, and the intestinal sounds were 40.132 decibels vs 43.787 decibels, respectively.Conclusion: This improved cylindrical tube stethoscope can meet the auscultation requirements for cardiorespiratory and abdominal diagnosis during infectious disease pandemics.Keywords: stethoscope, auscultation, COVID-19, SARS-CoV-2, acoustic optimization
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spelling doaj.art-3193a2912b4241e09babe9905b0c207b2022-12-22T01:21:43ZengDove Medical PressInfection and Drug Resistance1178-69732022-07-01Volume 153611361876437Cylindrical Tube Stethoscopes: The Value of Practical Equipment in the Management of Patients with Infectious DiseasesZhu JJiang CYHuang BHu JMFang SZHuang KGao YHYu JJian Zhu,1,* Chuan-Yang Jiang,2,* Bin Huang,3,* Ji-Min Hu,4 Si-Zhen Fang,5 Ke Huang,1 Yan-Hong Gao,6 Jiao Yu7 1Department of Thoracic Cardiovascular Surgery, General Hospital of Central Theater Command of People’s Liberation Army, Wuhan, 430070, People’s Republic of China; 2College of Mechanical Engineering, Liaoning Petrochemical University, Fushun, 113001, People’s Republic of China; 3The First School of Clinical Medicine, Southern Medical University, Guangzhou, 510515, People’s Republic of China; 4Science Technology and Standards Center, Jiangsu Testing and Inspection Institute for Medical Devices, Nanjing, 210019, People’s Republic of China; 5Spectris Instrumentation & Systems Shanghai Ltd. Guangzhou Branch, Guangzhou, 510620, People’s Republic of China; 6Department of Ultrasound, General Hospital of Central Theater Command of People’s Liberation Army, Wuhan, 430070, People’s Republic of China; 7College of Science, Liaoning Petrochemical University, Fushun, 113001, People’s Republic of China*These authors contributed equally to this workCorrespondence: Jiao Yu, College of Science, Liaoning Petrochemical University, Fushun, 113001, People’s Republic of China, Email yujiaojoy@hotmail.com Yan-Hong Gao, Department of Ultrasound, General Hospital of Central Theater Command of People’s Liberation Army, Wuhan, 430070, People’s Republic of China, Email gaoyh200509@163.comBackground: The COVID-19 pandemic has continued for more than two years since its outbreak. Due to the clinical auscultation needs of doctors when wearing airtight protective clothing, a cylindrical tube stethoscope was proposed to address this problem. However, the idea has been questioned by some experts.Methods: To address these questions, we performed three-part experiments using cylindrical tube stethoscopes. First, we performed laboratory tests to detect the sound intensity from a cylindrical tube stethoscope. Second, we improved the cylindrical tube stethoscope to achieve better results. Third, we revealed the difference in the auscultation effects of the cylindrical tube stethoscope and a conventional professional 3 M stethoscope.Results: From these experiments, we found that a narrow cylindrical tube with a diameter of 4.2 cm and a length of 20 cm equipped with a silicone gasket better auscultation of heart sounds. A cylindrical tube stethoscope and a 3 M stethoscope were used to perform stethoscope tests on 10 volunteers. The alveolar lung sounds were 44.478 decibels vs 49.529 decibels, the heart sounds were 46.631 decibels vs 41.109 decibels, and the intestinal sounds were 40.132 decibels vs 43.787 decibels, respectively.Conclusion: This improved cylindrical tube stethoscope can meet the auscultation requirements for cardiorespiratory and abdominal diagnosis during infectious disease pandemics.Keywords: stethoscope, auscultation, COVID-19, SARS-CoV-2, acoustic optimizationhttps://www.dovepress.com/cylindrical-tube-stethoscopes-the-value-of-practical-equipment-in-the--peer-reviewed-fulltext-article-IDRstethoscopeauscultationcovid-19sars-cov-2acoustic optimization
spellingShingle Zhu J
Jiang CY
Huang B
Hu JM
Fang SZ
Huang K
Gao YH
Yu J
Cylindrical Tube Stethoscopes: The Value of Practical Equipment in the Management of Patients with Infectious Diseases
Infection and Drug Resistance
stethoscope
auscultation
covid-19
sars-cov-2
acoustic optimization
title Cylindrical Tube Stethoscopes: The Value of Practical Equipment in the Management of Patients with Infectious Diseases
title_full Cylindrical Tube Stethoscopes: The Value of Practical Equipment in the Management of Patients with Infectious Diseases
title_fullStr Cylindrical Tube Stethoscopes: The Value of Practical Equipment in the Management of Patients with Infectious Diseases
title_full_unstemmed Cylindrical Tube Stethoscopes: The Value of Practical Equipment in the Management of Patients with Infectious Diseases
title_short Cylindrical Tube Stethoscopes: The Value of Practical Equipment in the Management of Patients with Infectious Diseases
title_sort cylindrical tube stethoscopes the value of practical equipment in the management of patients with infectious diseases
topic stethoscope
auscultation
covid-19
sars-cov-2
acoustic optimization
url https://www.dovepress.com/cylindrical-tube-stethoscopes-the-value-of-practical-equipment-in-the--peer-reviewed-fulltext-article-IDR
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