Douglas Gene Hetzler

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The effects of radiation therapy on the ability of totally laryngectomized patients to produce voice and speech were examined using objective non-invasive methods. Moderate to severe losses were noted in patients producing voice with all types of alaryngeal modalities: tracheoesophageal, esophageal, and electrolaryngeal. Voice and speech losses were related(More)
Medical treatment for facial palsy includes an accurate diagnosis and reliable estimate of prognosis as well as appropriate medication. Cranial polyneuritis (Bell's palsy and Ramsay Hunt syndrome), the most common cause of facial palsy, is an inflammatory, autoimmune, demyelinating disease best treated by parenteral steroids without surgical intervention.(More)
Interstitial Iridium-192 was used as the sole treatment for 23 previously irradiated patients with recurrent or second primary malignancy in the head and neck region. Doses used in initial external beam treatment ranged from 50.0 to 72.0 Gy, in daily fractions of 180 to 200 cGy. Retreatment with interstitial implant using the Quimby system delivered total(More)
The main surgical techniques used to remove ear canal exostoses are drilling and/or, chiselling. The aim of this study was to identify the origins and subsequent evolution of, the surgical removal of ear canal exostoses in the 19th century. A critical review and, compilation of primary and secondary historical sources was conducted. Two techniques for(More)