Videofluoroscopic analysis of different volumes of liquid bolus swallowing in healthy individuals: comparison between height and sex

OBJECTIVE: The volume of swallowed bolus affects the pharyngeal transit duration. The sex and corporal height of individuals may likely influence this effect. The aim of this investigation was to determine the influence of sex and corporal height on the pharyngeal transit modification produced by th...

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Main Authors: Marcia Regina Kfouri Bernardi Regueiro, Weslania Viviane Nascimento, Luana Casari Parreira, Roberto Oliveira Dantas
Format: Article
Language:English
Published: Elsevier España
Series:Clinics
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322017001100693&lng=en&tlng=en
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author Marcia Regina Kfouri Bernardi Regueiro
Weslania Viviane Nascimento
Luana Casari Parreira
Roberto Oliveira Dantas
author_facet Marcia Regina Kfouri Bernardi Regueiro
Weslania Viviane Nascimento
Luana Casari Parreira
Roberto Oliveira Dantas
author_sort Marcia Regina Kfouri Bernardi Regueiro
collection DOAJ
description OBJECTIVE: The volume of swallowed bolus affects the pharyngeal transit duration. The sex and corporal height of individuals may likely influence this effect. The aim of this investigation was to determine the influence of sex and corporal height on the pharyngeal transit modification produced by the swallowed bolus volume. METHODS: Forty healthy volunteers, 20 men and 20 women, including tall (10 men and 10 women, corporal height: 1.71--2.07m) and short (10 men and 10 women, corporal height: 1.52--1.70m) persons, ranging in age between 20 and 50 years, were included in the study. Videofluoroscopic evaluation of swallowing was performed with the subjects in the sitting position. Each individual swallowed three 5 mL and three 10 mL boluses of liquid barium in a random sequence. The durations of oral transit, pharyngeal transit, pharyngeal clearance, hyoid movement, upper esophageal sphincter opening and oral-pharyngeal transit were evaluated. RESULTS: In men and women, and in taller and shorter individuals, the increase of the swallowed liquid bolus volume from 5 mL to 10 mL causes a faster transit of the bolus tail from the oral-pharyngeal transition to the upper esophageal sphincter and an increase in the duration of the upper esophageal sphincter opening, with similar alteration in men and women and in taller and shorter individuals. CONCLUSION: An increase in the swallowed liquid bolus volume from 5 mL to 10 mL causes a faster pharyngeal bolus transit and a longer bolus transit through the upper esophageal sphincter, with similar alterations in men and women and in shorter and taller individuals.
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spelling doaj.art-e0494fb3f59d4dc9aed101ec4a4dbb762022-12-22T00:18:04ZengElsevier EspañaClinics1980-5322721169369710.6061/clinics/2017(11)08S1807-59322017001100693Videofluoroscopic analysis of different volumes of liquid bolus swallowing in healthy individuals: comparison between height and sexMarcia Regina Kfouri Bernardi RegueiroWeslania Viviane NascimentoLuana Casari ParreiraRoberto Oliveira DantasOBJECTIVE: The volume of swallowed bolus affects the pharyngeal transit duration. The sex and corporal height of individuals may likely influence this effect. The aim of this investigation was to determine the influence of sex and corporal height on the pharyngeal transit modification produced by the swallowed bolus volume. METHODS: Forty healthy volunteers, 20 men and 20 women, including tall (10 men and 10 women, corporal height: 1.71--2.07m) and short (10 men and 10 women, corporal height: 1.52--1.70m) persons, ranging in age between 20 and 50 years, were included in the study. Videofluoroscopic evaluation of swallowing was performed with the subjects in the sitting position. Each individual swallowed three 5 mL and three 10 mL boluses of liquid barium in a random sequence. The durations of oral transit, pharyngeal transit, pharyngeal clearance, hyoid movement, upper esophageal sphincter opening and oral-pharyngeal transit were evaluated. RESULTS: In men and women, and in taller and shorter individuals, the increase of the swallowed liquid bolus volume from 5 mL to 10 mL causes a faster transit of the bolus tail from the oral-pharyngeal transition to the upper esophageal sphincter and an increase in the duration of the upper esophageal sphincter opening, with similar alteration in men and women and in taller and shorter individuals. CONCLUSION: An increase in the swallowed liquid bolus volume from 5 mL to 10 mL causes a faster pharyngeal bolus transit and a longer bolus transit through the upper esophageal sphincter, with similar alterations in men and women and in shorter and taller individuals.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322017001100693&lng=en&tlng=enDeglutitionDeglutition DisordersSwallowingDysphagiaHeightSex
spellingShingle Marcia Regina Kfouri Bernardi Regueiro
Weslania Viviane Nascimento
Luana Casari Parreira
Roberto Oliveira Dantas
Videofluoroscopic analysis of different volumes of liquid bolus swallowing in healthy individuals: comparison between height and sex
Clinics
Deglutition
Deglutition Disorders
Swallowing
Dysphagia
Height
Sex
title Videofluoroscopic analysis of different volumes of liquid bolus swallowing in healthy individuals: comparison between height and sex
title_full Videofluoroscopic analysis of different volumes of liquid bolus swallowing in healthy individuals: comparison between height and sex
title_fullStr Videofluoroscopic analysis of different volumes of liquid bolus swallowing in healthy individuals: comparison between height and sex
title_full_unstemmed Videofluoroscopic analysis of different volumes of liquid bolus swallowing in healthy individuals: comparison between height and sex
title_short Videofluoroscopic analysis of different volumes of liquid bolus swallowing in healthy individuals: comparison between height and sex
title_sort videofluoroscopic analysis of different volumes of liquid bolus swallowing in healthy individuals comparison between height and sex
topic Deglutition
Deglutition Disorders
Swallowing
Dysphagia
Height
Sex
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322017001100693&lng=en&tlng=en
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