Abstract:
:The influence of bolus volume and viscosity on the distribution of anterior lingual force during the oral stage of swallowing was investigated using a new force transducer technology. The maximum force amplitudes from 5 normal adults were measured simultaneously at the mid-anterior, right, and left lateral tongue margins during 10 volitional swallows of 5-, 10-, and 20-ml volumes of water, applesauce, and pudding. Results indicated significant increases in peak force amplitude as viscosity increased. Volume did not significantly influence maximum lingual force amplitudes. Individual subjects demonstrated consistent patterns of asymmetrical force distribution across the lingual margins tested. The results suggest that bolus-specific properties influence the mechanics of oral stage lingual swallowing. This finding has important clinical implications in the assessment and treatment of dysphagic individuals.
journal_name
Dysphagiajournal_title
Dysphagiaauthors
Miller JL,Watkin KLdoi
10.1007/BF00417901subject
Has Abstractpub_date
1996-04-01 00:00:00pages
117-24issue
2eissn
0179-051Xissn
1432-0460journal_volume
11pub_type
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