Search PubMed⌕ Search

Biomedical subjects

R K Einhorn

Publications and source records attributed to R K Einhorn.

3 recordsLinked to original sources

Temporal arteritis.

Explore the source record for details and available documents.

Giant Cell Arteritis↗

Surgical aptitude test for otolaryngology-head and neck surgery resident applicants.

The search for a convenient, rapid manual dexterity examination, which could be used at the time of the otolaryngology resident applicant's interview, led us to assess the following areas: purposeful hand direction, depth perception, tactile discrimination, finger pressure coordination, finger visual tracking of moving objects, spatial visualization, finger strength, speed of movements, fine control precision, finger dexterity, steadiness during movement, steadiness without movement, and neatness. With the astronomical increase in applicants to a limited number of positions in the field of otolaryngology-head and neck surgery, the application of an accurate, efficient manual dexterity assessment at the time of applicant interview is desirable. Presently, dental school applicants are screened by a series of manual dexterity tests. To develop our screening test, we integrated manual performance tests currently in use by private industry, occupational therapists, and dental school admission committees. Thus, applicants who are able to master fine microsurgical and macrosurgical techniques common in our specialty will be preferentially selected.

Aptitude Tests↗

Management of laryngeal radionecrosis: animal and clinical experience.

Radiation necrosis of the laryngeal cartilages is an uncommon complication of radiotherapy for laryngeal carcinoma. It is a devastating process for which there is no one acceptable treatment. Medical management offers only temporary, symptomatic relief, which further necessitates surgical treatment. Surgical management may start with a tracheotomy; however, it often ends with a total laryngectomy. Physiologically, the necrotic cartilages are the source of the problem. It is a general surgical principle that nonviable tissue must be excised to promote healing. Therefore, if the affected laryngeal cartilages were removed, the larynx should heal. Total or near total removal of the thyroid and cricoid cartilages with preservation of the endolaryngeal soft tissues has not been reported in the literature. Theoretically, if the entire cartilaginous framework is removed, there would be no structural support for the airway. We have found using animal models, that submucosal resection of the laryngeal cartilages, leaving the perichondrium and endolaryngeal soft tissues intact can result in a competent airway. Animal and clinical experience will be presented.

Animals↗