Normative and Pathological Ranges of Cervical Vestibular Evoked Myogenic Potentials in Normal Subjects and Patients with Complete Compensated Unilateral Vestibular Loss: A Cross Sectional Study

Author(s):  
Lokesh Kumar ◽  
Arvind Kairo ◽  
Alok Thakar
2019 ◽  
Vol 13 ◽  
Author(s):  
Bieke Dobbels ◽  
Griet Mertens ◽  
Annick Gilles ◽  
Annes Claes ◽  
Julie Moyaert ◽  
...  

ORL ◽  
2021 ◽  
pp. 1-10
Author(s):  
Nasrin Yazdani ◽  
Benyamin Rahmaty ◽  
Meead Mousavi ◽  
Kayvan Aghazadeh ◽  
Sasan Dabiri ◽  
...  

Introduction: The categorization of delayed endolymphatic hydrops (DEH) based on the ear which produces vertigo may sometimes cause misdiagnosis. Objectives: The aim of this study was investigating the vestibular-evoked myogenic potentials (VEMPs), electrocochleography (ECoG), and videonystagmography (VNG) in cases with DEH to determine the ear that originates symptoms. Methods: In this cross-sectional study, 34 patients – 20 males and 14 females – with profound unilateral sensorineural deafness and vertigo attacks were recruited and evaluated by the ECoG, VNG, and VEMPs tests. Results: The average age was around 43; the summating potential/action potential was abnormal in 29.4% of patients in their normal auditive ear. In 32.4, 17.6, and 50% of cases with a deaf ear, absent, normal, and abnormal VEMPs results were sequentially observed, respectively. In normal-hearing ears, absent, normal, and abnormal VEMPs were observed in 23.5, 50, and 26.5%, respectively. In the normal-hearing ear, the distribution of abnormal VEMPs was 26.5%, and in the deaf ear, this parameter was abnormal in 50% of the opposite ear (p value = 0.00021). In the VNG test, among patients with a normal-hearing ear, results in 27 and 7 patients were sequentially normal and hypofunction. Conclusion and Significance: The probability of a hypofunction VNG test in a normal-hearing ear might be greater when the VEMPs results of the contralateral deaf ear are normal. In patients with a normal-hearing ear, the distribution of abnormal VEMPs in the contralateral deaf ear is greater, although the intact side may also manifest abnormality in VEMPs tests. The initial evaluation should begin in a deaf ear as well as for the normal-hearing ear ere utilizing ablation surgery.


Author(s):  
Shuchi Singh ◽  
Akash C. Lohakare

Background: Obesity is widely described as a leading cause of morbidity and mortality and is a known risk factor of many cardiovascular and non-cardiovascular diseases including hypertension. The aim of this study was to analyze the pattern of ambulatory blood pressure in overweight and obese subjects.Methods: This was a prospective, cross-sectional study performed over a period of 1 year in 95 subjects attending the Department of Medicine of tertiary care teaching institute. Anthropometric measures such as weight, height, body mass index (BMI), and waist circumference (WC) were recorded. Ambulatory blood pressure monitoring over a period of 24-hrs was performed in each individual and values were recorded. Comparison between normal subjects and overweight and/or obese subjects was done in terms of various ambulatory BP parameters.Results: Based on BMI, significantly higher proportion of females were obese (p-value = 0.020), as compared to males. Based on both BMI and WC, significant proportion of overweight and obese subjects had higher 24-hr SBP (p-value < 0.001) and 24-hr DBP (p-value = 0.001); higher day-time SBP (p-value < 0.001); higher night-time SBP (p-value < 0.001); and widening of 24-hr pulse pressure (> 50 mmHg) (p-value < 0.001) as compared to normal subjects. However, among various abnormal ABPM parameters, majority of the parameters revealed more incidence of BP abnormalities with increased BMI than with increased WC. Thus, BMI appeared to be a better anthropometric parameter than WC.Conclusions: The findings of the present study confirm that obesity in apparently non-hypertensive subjects leads to rise in both SBP and DBP. Moreover, it is the systolic part of ABPM which probably predicts the cardiovascular morbidity in overweight and obese subjects.


1993 ◽  
Vol 12 (4) ◽  
pp. 485-489 ◽  
Author(s):  
H. Rico ◽  
M. Revilla ◽  
J. Gonzalez-Riola ◽  
L. F. Villa ◽  
M. Alvarez de Buergo

2010 ◽  
Vol 20 (1) ◽  
pp. 10-14 ◽  
Author(s):  
Evelyn R. Klein ◽  
Barbara J. Amster

Abstract A study by Yaruss and Quesal (2002), based on responses from 134 of 239 ASHA accredited graduate programs, indicated that approximately 25% of graduate programs in the United States allow students to earn their degree without having coursework in fluency disorders and 66% of programs allow students to graduate without clinical experience treating people who stutter (PWS). It is not surprising that many clinicians report discomfort in treating PWS. This cross-sectional study compares differences in beliefs about the cause of stuttering between freshman undergraduate students enrolled in an introductory course in communicative disorders and graduate students enrolled and in the final weeks of a graduate course in fluency disorders.


Vacunas ◽  
2020 ◽  
Vol 21 (2) ◽  
pp. 95-104 ◽  
Author(s):  
Y.M. AlGoraini ◽  
N.N. AlDujayn ◽  
M.A. AlRasheed ◽  
Y.E. Bashawri ◽  
S.S. Alsubaie ◽  
...  

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