scholarly journals Effects of Neuromuscular Electrical Stimulation for Masseter Muscle on Oral Dysfunction After Stroke

2019 ◽  
Vol 43 (1) ◽  
pp. 11-18 ◽  
Author(s):  
Kyeong Woo Lee ◽  
Sang Beom Kim ◽  
Jong Hwa Lee ◽  
Sook Joung Lee ◽  
Jin Gee Park ◽  
...  
Author(s):  
Moon-Young Chang ◽  
Gihyoun Lee ◽  
Young-Jin Jung ◽  
Ji-Su Park

Aim: This study investigated the effect of neuromuscular electrical stimulation (NMES) on masseter muscle thickness and maximal bite force among healthy community-dwelling elderly persons older than 65 years. Materials and methods: A total of 40 participants were randomly assigned to the experimental and placebo groups. In the experimental group, NMES was applied to both masseter muscles, and electrical signals were gradually increased until the participants felt a grabbing sensation (range 6.0–7.5 mA) in the masseter muscle. The placebo group, in contrast, underwent NMES in the same manner and procedure as the experimental group with less electrical intensity (0.5 mA). All interventions were administered five times a week for six weeks, 20 min per day. The outcomes were masseter muscle thickness assessed using ultrasound and maximal bite force using a bite force meter. The level of significance was set as p < 0.05. Results: The experimental group showed a significant increase in both masseter muscle thickness and maximal bite force as compared with the placebo group (p = 0.002 and 0.019, respectively). Moreover, the degree of change in the masseter muscle thickness and maximal bite force significantly increased in the experimental and placebo groups (p < 0.001, both). Conclusions: This study demonstrated that NMES could be an effective modality for increasing masseter muscle thickness and maximal bite force in healthy older adults.


Author(s):  
Ji-Su Park ◽  
Young-Jin Jung ◽  
Min-Ji Kim

This study is aimed at investigating the effects of synchronized neuromuscular electrical stimulation (NMES) and chewing exercises on bite force and the masseter muscle thickness in community-dwelling older adults. Material and methods: Forty older adults were enrolled in South Korea and randomly assigned to either an experimental or control group. The experimental group performed chewing exercises using the No-Sick Exerciser equipment synchronized with NMES applied to the bilateral masseter muscles, while the control group performed only chewing exercises. Both groups received interventions for 20 min/day, 5 days/week, for 6 weeks. Bite force was measured using the OCCLUZER device, and masseter muscle thickness was measured using a portable ultrasound. Results: Both groups showed a significant increase in bite force and masseter muscle thickness compared to baseline measurements (p < 0.05). The experimental group showed a significantly higher increase in bite force and masseter muscle thickness than the control group after combined intervention (p < 0.05). Conclusion: This study demonstrates that NMES synchronized with chewing exercises is more efficient in increasing bite force and masseter muscle thickness than chewing exercises alone in community-dwelling older adults.


Author(s):  
T. V. Kunafina ◽  
◽  
A. G. Chuchalin ◽  
A. S. Belevsky ◽  
N. N. Mescheryakova ◽  
...  

2018 ◽  
Vol 8 (31) ◽  
pp. 167-174
Author(s):  
Codrut Sarafoleanu ◽  
Raluca Enache

Abstract Dysphagia is a common disorder associated with a large number of etiologies like aging, stroke, traumatic brain injury, head and neck cancer, neurodegenerative disorders, structural changes or congenital abnormalities. The type of the treatment and its results depend on the type, severity and the cause of dysphagia. The primary goal of dysphagia treatment is to improve the swallowing process and decrease the risk of aspiration. Along with the existing rehabilitation swallowing treatments, new adjunctive therapy options developed, one of them being the neuromuscular electrical stimulation (NMES). The authors present the principles of NMES, a small literature review about the results of this therapy and their experience in using transcutaneous NMES in dysphagia patients.


1970 ◽  
Vol 1 (1) ◽  
pp. 44-53
Author(s):  
Ruth Ariyani ◽  
Widjajalaksmi ◽  
Luh K Wahyuni ◽  
Susyana Tamin ◽  
Saptawati Bardosono

Objective: The aim of this study to determine the therapeutic effect of Neuromuscular Electrical Stimulation (NMES) on pharyngeal phase of swallowing for stroke patients with neurogenic dysphagia,and to see the effect of NMES in reducing the incidence of standing secretion, residue, penetration and aspiration.Methods: It is a quasi-­experimental study design. 10 stroke patients with neurogenic dysphagia in Cipto Mangunkusumo hospital, Jakarta, 40-­80 years old with hemodynamically stable, cooperative and will be get NMES therapy for 4 weeks. Pre and Post treatment assessment caompared using a modified MASA test (The Mann Assessment of Swallowing Ability) and FEES examination (Flexible Endoscophic Evaluation of Swallowing). Analysis of change scores using Wilcoxon test.Results:The obtain average age of patients 59.80+9.705 years. Significant difference seen in the pharyngeal phase of swallowing increased score of gag reflex, velum elevation, cough reflex, voluntary cough, voice quality, pharynx response, pharyngeal constrictor contraction and vocal cord adduction (p<0.005).Also seen significant reduction in the incidence of standing secretion, residue and penetration (p<0.005), but not significantly in the incidence of aspiration (p=0083).Conclusions: NMES increased the pharyngeal phase of swallowing, reduced the incidence of standing secretion, residue and penetration of stroke patients with neurogenic dysphagia, but have not able to reduced aspiration.Keywords :Neuromuscular Electrical Stimulation (NEMS), neurogenic dysphagia, MASA test (The Mann Assessment of Swallow ing Ability), FEES examination (Flexible Endoscophic Evaluation of Swallowing), swallowing process.


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