scholarly journals A Relation Between the Piezoelectric Pulse Transducer Waveforms and Food Bolus Passage during Pharyngeal Phase of Swallow

2007 ◽  
Vol 6 (4) ◽  
pp. 272-275 ◽  
Author(s):  
Akira Toyosato ◽  
Shuichi Nomura ◽  
Atsuko Igarashi ◽  
Naoko Ii ◽  
Akiko Nomura
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.


BDJ Open ◽  
2020 ◽  
Vol 6 (1) ◽  
Author(s):  
Lauri Vaahtoniemi

Abstract Aims Tooth-contact sensations are considered essential to boost jaw adductor muscles during mastication. However, no previous studies have explained the importance of the inhibitory reflex of human anterior-tooth (ANT)-contacts in mastication. Here I present the “reciprocal reflex-control-hypothesis” of mammalian mastication. Subjects and setting of the study I demonstrate the hypothesis with the live kinematics of free jaw-closures as inferred from T-Scan recordings of dental patients. Results The jaw-closures started with negligible force, predominantly with ANT-contacts (the AF-bites). The first ANT-contact inhibited the first kinematic tilt of the mandible, whereas the bites starting from a back-tooth (BAT)-contact (the BF-bites) accelerated the first tilt. The second tilt established a low-force static tripod of the ANT- and bilateral BAT-contacts for a fixed mandible-maxilla relation. Thereafter, semi-static bite force increased rapidly, relatively more in the BAT-area. Discussion and Conclusions In the vertical-closure phase of chewing, the primate joint-fulcrum (class 3 lever) conflicts with the food-bolus-fulcrum in the BAT-area (class 1 lever). The resilient class 3 and 1 lever systems are superseded by an almost static mechanically more advantageous class 2 lever with a more rigid fulcrum at the most anterior ANT-contact. For humans, the class 2 levered delivery of force also enables forceful horizontal food grinding to be extended widely to the BAT-area.


2017 ◽  
Vol 85 (5) ◽  
pp. AB211
Author(s):  
Simone L. Moreira ◽  
Carla L. Aluizio ◽  
Danielle P. Sampaio ◽  
Cristiane k. Nagasako ◽  
Maria de Fatima C. Servidoni ◽  
...  

2021 ◽  
Vol 108 (Supplement_2) ◽  
Author(s):  
N Nargheese ◽  
T Peedika

Abstract Introduction Absolute dysphagia secondary to impacted soft food bolus in oesophagus can occur due to various reasons. Existing pathway was ENT if patient points above the suprasternal notch and GI if below or at the level of notch. Objectives To assess management in patients with soft food bolus dysphagia and reviewing old pathway. Method Data was collected via clinical governance, case notes on track and analysed overall pathway of patients and discussed with the consultants; Paid attention to patients requiring surgical interventions, compared the complications 0f OGD and rigidscopy. Also, effectiveness of Buscopan weighing its adverse effects. Results Total of 147 cases were included, 2 patients from upper GI being secondarily referred to ENT, 18 of ENT with GI, 3.8 of 19% complications has risk of perforations with Rigid scope. 2.6% had risk with OGD with no perforations. 2% needed OGD after rigid. 85% underwent intervention after Buscopan. Conclusions There is no compelling evidence for Buscopan - to be used only for patient satisfaction. Combining Multiple transfers & complex patient journeys causing delay for treatments with less complications of OGD, soft food bolus should be managed by local gastro/gen surgery teams who can provide timely appropriate intervention, ENT involvement only if airway or pharyngeal concern.


2015 ◽  
Vol 45 (9) ◽  
pp. 939-943 ◽  
Author(s):  
H. L. Philpott ◽  
S. Nandurkar ◽  
F. Thien ◽  
S. Bloom ◽  
E. Lin ◽  
...  

2013 ◽  
Vol 2013 ◽  
pp. 1-6 ◽  
Author(s):  
Yasir Mohammed Khayyat

Background. Soft esophageal bolus impaction is an emergency that requires skilled endoscopic removal if persistent obstructive symptoms do not resolve spontaneously after careful observation. Expedited care of these patients is crucial to avoid respiratory and mechanical complications. Other possible options for management include medical agents used to manage it prior to performing endoscopy if access to endoscopy was not available or declined by the patient.Aim. To review the available pharmacological and other nonmedicinal options and their mechanism of relief for soft esophageal impaction.Method. Pubmed, Medline and Ovid were used for search of MESH terms pertinent including “foreign body, esophageal, esophageal bolus and medical” for pharmacological and non medicinial agents used for management of esophageal soft bolus impaction as well as manual review of the cross-references.Results. Several agents were identified including Buscopan, Glucagon, nitrates, calcium channel blockers, and papaveretum. Non medicinal agents are water, effervescent agents, and papain. No evidence was found to suggest preference or effectiveness of use of a certain pharmacological agent compared to others. Buscopan, Glucagon, benzodiazepines, and nitrates were studied extensively and may be used in selected patients with caution. Use of papain is obsolete in management of soft bolus impaction.


Dysphagia ◽  
2004 ◽  
Vol 19 (1) ◽  
pp. 18-21 ◽  
Author(s):  
Thomas C. Sodeman ◽  
Gavin C. Harewood ◽  
Todd H. Baron

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