12 new points within ear canal, plus auricular points
Parameters used
(a) auricular points with 6 ms decaying square pulse and return spike ~41 hz; (2) turn up v slowly with probe tip touching saline, till just perceptible; (3) 1.6 Hz 180 ms decaying biphasic spikes [Acu-Sense AS-3, Bio-Instrumentation, Inc, Goleta, CA]
Stimulation duration
low intensity, 1 min (in canal saline) or till ear feels ‘hot’; then stronger LF till lip twitches, then intermittent until patient reports salty or metallic taste (or ‘bubbling sensation’ in mouth)
Number of sessions
no details
Follow up
no details
Endpoint measure
hearing ability
Outcome
~50% obtained major improvement in hearing ability (65% elsewhere in article!)
Additional notes
not suitable for those with perforated eardrum
Analysis / problems
outcome percentages somewhat inexact
References
Kaslow AL, Lowenschuss O New method for hearing rehabilitation using electroacupuncture without needles. American Journal of Acupuncture. 1974 Oct-Dec; 2(4): 295-6
