1.Perioperative pressure ulcer prevention and skin protection strategies in a patient with epidermolysis bullosa undergoing long-duration surgery
Asami ISHII ; Takaya ITO ; Miki YOKOYAMA ; Mana NAKAMURA ; Kouichi SUGITA ; Sayaka ASANO ; Aki KAWAUCHI ; Shigeru MAEDA
Journal of Dental Anesthesia and Pain Medicine 2026;26(2):169-174
Dominant dystrophic epidermolysis bullosa (DDEB) is a rare inherited skin disorder characterized by extreme fragility of the skin and mucosa that poses significant challenges for anesthetic management. Herein, we report a case of a 65-year-old woman with DDEB who underwent a 13-hour surgery for mandibular cancer under general anesthesia. To prevent skin and mucosal injuries, meticulous perioperative strategies were implemented, including the use of barrier films and pressure-relieving pads and avoiding adhesive devices. High-flow nasal cannula oxygenation enabled awake fiberoptic intubation without the need for mask ventilation, minimizing the risk of blister formation and airway trauma. Despite the prolonged duration, no pressure ulcers or new skin injuries developed, other than minor epidermal peeling of the lips. This case demonstrates that comprehensive preoperative planning and intraoperative protection can ensure safe anesthesia in patients with DDEB undergoing long surgical procedures.
2.Clinicopathologic features, treatment, prognosis and prognostic factors of neuroendocrine carcinoma of the endometrium: a retrospective analysis of 42 cases from the Kansai Clinical Oncology Group/Intergroup study in Japan
Harunobu MATSUMOTO ; Mototsugu SHIMOKAWA ; Kaei NASU ; Ayumi SHIKAMA ; Takaya SHIOZAKI ; Masayuki FUTAGAMI ; Kentaro KAI ; Hiroaki NAGANO ; Taisuke MORI ; Mitsutake YANO ; Norihiro SUGINO ; Etsuko FUJIMOTO ; Norihito YOSHIOKA ; Satoshi NAKAGAWA ; Muneaki SHIMADA ; Hideki TOKUNAGA ; Yuki YAMADA ; Tomohiko TSURUTA ; Kazuto TASAKI ; Ryutaro NISHIKAWA ; Shiho KUJI ; Takashi MOTOHASHI ; Kimihiko ITO ; Takashi YAMADA ; Norihiro TERAMOTO
Journal of Gynecologic Oncology 2019;30(6):e103-
OBJECTIVE: We conducted a retrospective, multi-institutional, collaborative study to accumulate cases of neuroendocrine carcinoma of the endometrium, to clarify its clinicopathologic features, treatment, prognosis and prognostic factors to collate findings to establish future individualized treatment regimens. To our knowledge, this is the largest case study and the first study to statistically analyze the prognosis of this disease. METHODS: At medical institutions participating in the Kansai Clinical Oncology Group/Intergroup, cases diagnosed at a central pathologic review as neuroendocrine carcinoma of the endometrium between 1995 and 2014 were enrolled. We retrospectively analyzed the clinicopathologic features, treatment, prognosis and prognostic factors of this disease. RESULTS: A total of 65 cases were registered from 18 medical institutions in Japan. Of these, 42 (64.6%) cases were diagnosed as neuroendocrine carcinoma of the endometrium based on the central pathological review and thus included in the study. Advanced International Federation of Gynecology and Obstetrics stages (stage III and IV) and pure type small cell neuroendocrine carcinoma cases had a significantly worse prognosis. Upon multivariate analysis, only histologic subtypes and surgery were significant prognostic factors. Pure type cases had a significantly worse prognosis compared to mixed type cases and complete surgery cases had a significantly better prognosis compared to cases with no or incomplete surgery. CONCLUSION: Our findings suggest that complete surgery improves the prognosis of neuroendocrine carcinoma of the endometrium. Even among cases with advanced disease stages, if complete surgery is expected to be achieved, clinicians should consider curative surgery to improve the prognosis of neuroendocrine carcinoma of the endometrium.
Carcinoma, Large Cell
;
Carcinoma, Neuroendocrine
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Carcinoma, Small Cell
;
Endometrial Neoplasms
;
Endometrium
;
Female
;
Gynecology
;
Japan
;
Medical Oncology
;
Multivariate Analysis
;
Obstetrics
;
Prognosis
;
Retrospective Studies
3.Histopathological Case of Uterine Carcinoid Tumor Metastasized to the Lung.
Satoshi TOSHIMA ; Yo YASUDA ; Tadashi ARAI ; Yuji ITO ; Kazuyoshi HAYAKAWA ; Tadatake TAKAYA ; Momoe DOI ; Chiken SHIBUYA ; Toshiya ITO ; Yoshitomo KASHIKI ; Naoki YOSHIMI
Journal of the Japanese Association of Rural Medicine 1999;48(1):48-53
With the diagnosis of metastatic tumor of the lung suspected, we had a chance to experience a histopathological case of carcinoma of the uterine cervix (adenoid squamous cell carcinoma), which was thought to coexist with carcinoid tumor. In this paper, we report the results of cytological as well as histological examinations of the case.
The patient was as 43-year-old woman. She visited our hospital, complaining about abnormally prolonged uterine bleeding (metrorrhagia). Cytodiagnosis was performed with a Papanicolaou smear. A microscopic examination revealed squamous cell carcinoma occurring together with adenocarcinoma. A similar finding was obtained by cervical biopsy. Thus, the case was diagnosed as adenoid squamous cell carcinoma.
Then the patient underwent radical hysterectomy and lymphadenectomy, followed by chemotherapy. After leaving the hospital, she was put under doctor-monitored observation. About 4 years after the surgery, a chest x-ray examination found abnormal shadows. For inspection, bronchoscopy was performed. Carcinoid of the lung was diagnosed through histopathological as well as electron microscopic examination of specimens taken from bronchial polyps during bronchoscopy. At the same time a cytologic study was conducted. It also revealed neoplasms strongly suspected of caricinoid tumors. Retrospective studies of cytological and histopathological images of the uterine cervix when the patient first visited us found only adenocarcinoma and squamous cell carcinoma, but no signs of carcinoid tumors. However, the immunohistological staining of NSE and chromoganins A, both neuroendocrine markers, showed positive findings in some adenocarcinomatous parts of the tissues of the unterine cervix. Therefore, we considered that the cervical cancer is compounded of adenoid squamous cell carcinomas and tumors having properties of neuroendocrine cells.
From this, we concluded that it is necessary to take into account a differential diagnosis of neuroendocrine tumors including carcinoid of the uterine cervix when less differentiated adenocarcinoma and squamous cell carcinoma are suspected in histological and cytological examinations. Furthermore, we thought it important to make a definite diagnosis after meticulous examinations by immunohistological staining and electron microscopy.
4.Fluctuations in Blood Pressure in Hemiplegic Patients Measured by Using Digital Compact Wrist Blood Pressure Monitor.
Norifumi WADA ; Yo YASUDA ; Tadashi ARAI ; Yuji ITO ; Kazuyoshi HAYAKAWA ; Tadatake TAKAYA ; Yukie NISHIOKA ; Sakiko TANIGUCHI ; Maki TSUJIMOTO ; Masaru IWAKOSHI ; Koichi MORII ; Yoshitomo KASHIKI
Journal of the Japanese Association of Rural Medicine 1999;48(2):152-155
With household digital compact wrist blood pressure monitors, blood pressure was measured in hemiplegic patients who were receiving kinesitherapy.
During the training program routinely worked out by physical therapists, most patients had shown elevated levels of both systolic and diastolic blood pressure. There were some patients whose blood pressure went up so high as to call doctors' attention.
As changes in blood pressure are affected by various factors, we cannot say at once that doing exercise alone adds to blood pressure. Nonetheless, by using a household blood pressure monitor, it would be easy to know the extent to which blood pressure rises in accordance with the amount of exercise, so that it would be possible to make patients and their family aware of the importance of blood pressure readings. We thought it possible to obtain an index of the amount of exercise at home.
5.Study on Telomerase Activity in Bronchoalveolar Lavage Fluid.
Tadashi ARAI ; Yo YASUDA ; Yuji ITO ; Kazuyoshi HAYAKAWA ; Tadatake TAKAYA ; Satoshi TOSHIMA ; Chiken SHIBUYA ; Naoki YOSHIMI ; Yoshitomo KASHIKI
Journal of the Japanese Association of Rural Medicine 1997;46(4):679-682
Telomerase has been reported to increase its activity in more than 80% of human pulmonary cancer tissue samples, thus potentially contributing to cancer diagnosis. This led us to try the measurement of telomerase activity in bronchoalveolar lavage fluid in cases clinically suspected to be primary pulmonary cancer. Methodologically, the measurement was made by means of TRAP (telometric repeat amplification protocol) assay, a high-sensitivity assay system using the technique known as polymerase chain reaction (PCR). The resultsshowed that telomerase activity in all the 6 cases, diagnosed as primary lung cancer histologically, was positive. On the other hand, on cytologic examination, 4 out of these 6 cases were positive, and the remaining 2 cases (squamous cell carcinoma and adenocarcinoma) were negative. Histologic examination revealed that of these 4 cases, 2 and 2 were pulmonary cancers and pulmonary tuberculoses, respectively. The above results suggested that examination of telomerase activity in bronchoalveolar lavage fluid may be useful for cancer diagnosis clinically.
6.Three Cases of Myelodysplastic Syndrome. Importance of Microscopic Examination of Hemogram.
Kazuko KAWASHIMA ; Yo YASUDA ; Tadashi ARAI ; Yuji ITO ; Kazuyoshi HAYAKAWA ; Tadatake TAKAYA ; Chiharu MIYADA ; Satoshi TOJIMA ; Momoe DOI ; Masanobu NAGAI ; Chiken SHIBUYA ; Yoshitomo KASHIKI
Journal of the Japanese Association of Rural Medicine 1996;45(1):24-27
During the one-year period from April 1992 through March 1993, we measured 25, 498 blood samples by the use of a sequential multichannel autoanalyzer, which our hospital installed in August 1991. Of the total, 4, 707 samples were thoroughly examined under the microscope. They included those from the patients for which physicians indicated laboratory testing, those samples whose white cell counts were less than 3, 000/μlor more than 10, 000/μl, the cases in which the amount of hemoglobin was less than 10.0g/dl, and the samples which defied blood typing. The result was that three cases of myelodysplastic syndrome were detected, although the autoanalyzer failed to find any abnormalities in these three cases.
Laboratory technicians in hospital are so busy that they hardly have time enough for thoroughgoing examination of hemogram. Nevertheless, the recent experience has brought home to us the importance of a microscopic scrutiny, into hemogram and its application to diagnosis.


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