Objective: It was aimed to investigate the attitudes, experiences, and barriers towards scientific research among otolaryngology residents in Turkey.
Methods: Anonymous data were collected via an online survey. The demographic characteristics and experience in scientific research were investigated in the first section of the survey. The attitudes of participants towards scientific research and the barriers to the scientific research were examined in the second section of the survey using 17 items.
Results: The present study involved 119 otolaryngology residents continuing their education. It was determined that 68.1% of participants think that "participating in scientific research" is a part of otolaryngology training. In the present study, it was shown that the residents having journal club hours in clinics on regular basis participated in various steps of scientific research projects (p<0.05). Residents stated that they participated in the "literature review" stage of the preparation of a scientific publication (mean value of 2.58±1.88) most and in "verbal presentation in a congress" least (mean value of 0.74±1.44). It was determined that 80.7% of participants have not attended in any training on scientific research. It was found that the residents receiving structured scientific research training participated more in steps of scientific research projects which was statistically significantly (p<0.05).
Conclusion: In our country, otolaryngology residents are very enthusiastic about having research education and participating in researches. However, residency students frequently have time deficiency, lack of knowledge-skill, and lack of financial support. Dedicated time should be allocated for research training and practice in specialty programs. Journal club activities should be organized on regular basis and integrated with research education. On the other hand, the scholarly activities of residents should be supported by means of various countrywide educational activities on research training.
Subcutaneous cervicofacial emphysema is a rare and life-threatening condition that results from various causes. In this report, we documented a case of a patient with severe subcutaneous cervicofacial emphysema a condition that falls under the umbrella of Munchausen's syndrome and discussed the workup of this patient. Thorough diagnostic investigations seeking the etiology of the condition proved unsuccessful. When faced with cases of recurring subcutaneous cervicofacial emphysema, where the root cause remains ambiguous a diagnosis of Munchausen's Syndrome should be considered.
Objective: To evaluate the prevalence and other characteristics of author self-citations in six Turkey-originated general otorhinolaryngology (ORL) journals of Turkish ORL literature.
Methods: A total of 970 articles published in six Turkey-originated general ORL journals (ENT Updates, Journal of Ear Nose Throat and Head Neck Surgery, KBB-Forum, Praxis of Otorhinolaryngology, The Turkish Journal of Ear Nose and Throat, and Turkish Archives of Otorhinolaryngology) in 2016-2020 were analyzed for author self-citations. The association between author self-citations and journal types, study types, study topics, country of origin, and compatibility with the topic were also evaluated.
Results: There were 265 author self-citations (0.273 per article) which corresponded to 1.36% of all citations. There was no significant difference between the journal types, study topics, and origin of the studies in terms of mean self-citation values per study, whereas case reports had significantly lower self-citations than review and original investigations. There were three citations (1.1%) that were irrelevant to the study topic.
Conclusion: To the best of our knowledge, this is the first study that investigated the practice of author self-citation in Turkish ORL literature. Author self-citation rate in the Turkish-originated general ORL journals was found remarkably lower than the medical literature, whereas the self-citations were found compatible with the study topic to a very large extent. Members of the scientific community including authors, readers, and journal editors should be cautious regarding the unethical practices of self-citations.
Objective: Prostate-specific membrane antigen (PSMA) is a transmembrane protein expressed in prostate cancer. It is, however, also expressed in the neovasculature of some non-prostatic solid tumors. Carotid body paragangliomas (CBPs) are highly vascular neoplasms. In this study, we aimed to investigate the possible role of PSMA expression in CBPs. There are no studies in the literature that report to have investigated the relationship between PSMA and CBPs.
Methods: This study is a retrospective analysis of cases diagnosed with CBP based on their demographic, clinical, radiological, surgical and immunohistochemical findings. Immunohistochemical examination results of Ki-67, S100, synaptophysin, chromogranin were retrieved from patient files. Then, the paraffin blocks of CBPs specimens, stained by PSMA-antibody by immunohistochemical methods were examined histopathologically.
Results: The number of patients operated on for CBP was 12 (four men and eight women). Ten out of 12 specimens were suitable for staining and histopathological examination. Capsular and/or vascular invasions of tumors were seen in complicated cases. Intratumoral vascular PSMA expression was seen in all specimens except one. Extratumoral vascular PSMA expression was not detected in any of the cases. Tumoral cell PSMA staining was seen in six of ten cases.
Conclusion: We found higher intratumoral vascular expressions of PSMA nearly in all CBPs, but we could not assess the statistical significance because of the small number of specimens. These data might be a guide for future studies that are planned for either diagnostic or therapeutic approaches to CBPs.
Chorda tympani schwannomas are rare benign tumors of the middle ear cleft. This is a case of incidental chorda tympani schwannoma identified intraoperatively. The patient was a 50-year-old male with chronic active otitis media complicated by left-sided facial paralysis. During closed mastoidectomy and tympanoplasty approach, a well-demarcated swelling on the left chorda tympani nerve was identified and sectioned for pathologic evaluation. The histopathologic evaluation established the diagnosis of schwannoma. Although the tumor was unlikely the cause of the disease process in this patient, his facial paralysis and middle ear disease were resolved after surgery.