1.A Case of Latent Multiple Papillary Fibroelastomas on the Aortic Valve
Kay MAEDA ; Tomoyuki SUZUKI ; Konosuke SASAKI ; Shuhei TANAKA ; Tomohiro ITO ; Tomoko TOMIOKA ; Kiichiro KUMAGAI ; Yoshikatsu SAIKI
Japanese Journal of Cardiovascular Surgery 2023;52(5):310-313
A 70-year-old female with a pulmonary embolism was admitted to a local hospital. On admission, transthoracic echocardiography detected a mobile cardiac tumor on the aortic valve. After medical treatment for a pulmonary embolism, she was slated for a resection of the tumor in our hospital. Although preoperative examinations showed an isolated tumor attached to the non-coronary cusp without valve dysfunction, meticulous intraoperative inspection revealed multiple fine villous tumors located in the left coronary cusp of the aortic valve. Being immersed in saline solution, these tumors had resembled a distinctive sea anemone-like appearance. These fine tumors could not be detected with intraoperative transesophageal echocardiography even in a retrospective manner. We eventually performed aortic valve replacement. The tumors of the two cusps were pathologically diagnosed as papillary fibroelastoma. Of note, a macroscopically undetected tumor was identified in the right coronary cusp by histopathological evaluation. Careful intraoperative observation is essential for surgical decision and patient’s prognosis. It is also considered that latent tumor might be concealed even in seemingly normal adjacent cusps in a case with multiple papillary fibroelastomas.
2.Safety and Recipient Satisfaction of Propofol Sedation in Outpatient Endoscopy: A 24-Hour Prospective Investigation Using a Questionnaire Survey
Yoshihide KANNO ; Tetsuya OHIRA ; Yoshihiro HARADA ; Shinsuke KOSHITA ; Takahisa OGAWA ; Hiroaki KUSUNOSE ; Yoshiki KOIKE ; Taku YAMAGATA ; Toshitaka SAKAI ; Kaori MASU ; Keisuke YONAMINE ; Kazuaki MIYAMOTO ; Megumi TANAKA ; Tomohiro SHIMADA ; Fumisato KOZAKAI ; Kazuki ENDO ; Haruka OKANO ; Daichi KOMABAYASHI ; Takeshi SHIMIZU ; Shohei SUZUKI ; Kei ITO
Clinical Endoscopy 2021;54(3):340-347
Background/Aims:
The aim of this study was to evaluate the safety of sedation with propofol as an alternative to benzodiazepine drugs in outpatient endoscopy.
Methods:
In this prospective study, examinees who underwent outpatient endoscopy under propofol sedation and submitted a nextday questionnaire with providing informed consent were evaluated. Periprocedural acute responses, late adverse events within 24 hours, and examinee satisfaction were evaluated.
Results:
Among the 4,122 patients who received propofol in the 17,978 outpatient-based endoscopic examinations performed between November 2016 and March 2018, 2,305 eligible examinees (esophagogastroduodenoscopy for 1,340, endoscopic ultrasonography for 945, and total colonoscopy for 20) were enrolled, and their responses to a questionnaire were analyzed. The mean propofol dose was 69.6±24.4 mg (range, 20–200 mg). Diazepam, midazolam, and/or pentazocine in combination with propofol was administered to 146 examinees. Mild oxygen desaturation was observed in 59 examinees (2.6%); and mild bradycardia, in 2 (0.09%). Other severe reactions or late events did not occur. After eliminating 181 invalid responses, 97.7% (2,065/2,124) of the patients desired propofol sedation in future examinations.
Conclusions
Propofol sedation was found to be safe—without severe adverse events or accidents—for outpatient endoscopy on the basis of the patients’ next-day self-evaluation. Given the high satisfaction level, propofol sedation might be an ideal tool for painless endoscopic screening.
3.Safety and Recipient Satisfaction of Propofol Sedation in Outpatient Endoscopy: A 24-Hour Prospective Investigation Using a Questionnaire Survey
Yoshihide KANNO ; Tetsuya OHIRA ; Yoshihiro HARADA ; Shinsuke KOSHITA ; Takahisa OGAWA ; Hiroaki KUSUNOSE ; Yoshiki KOIKE ; Taku YAMAGATA ; Toshitaka SAKAI ; Kaori MASU ; Keisuke YONAMINE ; Kazuaki MIYAMOTO ; Megumi TANAKA ; Tomohiro SHIMADA ; Fumisato KOZAKAI ; Kazuki ENDO ; Haruka OKANO ; Daichi KOMABAYASHI ; Takeshi SHIMIZU ; Shohei SUZUKI ; Kei ITO
Clinical Endoscopy 2021;54(3):340-347
Background/Aims:
The aim of this study was to evaluate the safety of sedation with propofol as an alternative to benzodiazepine drugs in outpatient endoscopy.
Methods:
In this prospective study, examinees who underwent outpatient endoscopy under propofol sedation and submitted a nextday questionnaire with providing informed consent were evaluated. Periprocedural acute responses, late adverse events within 24 hours, and examinee satisfaction were evaluated.
Results:
Among the 4,122 patients who received propofol in the 17,978 outpatient-based endoscopic examinations performed between November 2016 and March 2018, 2,305 eligible examinees (esophagogastroduodenoscopy for 1,340, endoscopic ultrasonography for 945, and total colonoscopy for 20) were enrolled, and their responses to a questionnaire were analyzed. The mean propofol dose was 69.6±24.4 mg (range, 20–200 mg). Diazepam, midazolam, and/or pentazocine in combination with propofol was administered to 146 examinees. Mild oxygen desaturation was observed in 59 examinees (2.6%); and mild bradycardia, in 2 (0.09%). Other severe reactions or late events did not occur. After eliminating 181 invalid responses, 97.7% (2,065/2,124) of the patients desired propofol sedation in future examinations.
Conclusions
Propofol sedation was found to be safe—without severe adverse events or accidents—for outpatient endoscopy on the basis of the patients’ next-day self-evaluation. Given the high satisfaction level, propofol sedation might be an ideal tool for painless endoscopic screening.
4.Metal Stent Placement in the Afferent Loop Obstructed by Peritoneal Metastases—Experience of Five Cases.
Yoshihide KANNO ; Tetsuya OHIRA ; Yoshihiro HARADA ; Yoshiki KOIKE ; Taku YAMAGATA ; Megumi TANAKA ; Tomohiro SHIMADA ; Kei ITO
Clinical Endoscopy 2018;51(3):299-303
Afferent loop syndrome is often difficult to resolve. Among patients with afferent loop syndrome whose data were extracted from databases, 5 patients in whom metal stent placement was attempted were included and evaluated in this study. The procedure was technically successful without any adverse events in all patients. Metal stent(s) was placed with an endoscope in the through-the-scope manner in 4 patients and via a percutaneous route in 1 patient. Obvious clinical efficacy was observed in all patients. Adverse events related to the procedure and stent occlusion during the follow-up period were not observed. Metal stent placement for malignant obstruction of the afferent loop was found to be safe and feasible.
Afferent Loop Syndrome
;
Endoscopes
;
Follow-Up Studies
;
Humans
;
Intestinal Obstruction
;
Palliative Care
;
Self Expandable Metallic Stents
;
Stents*
;
Treatment Outcome
5.Successful remission of ulcerative colitis flare-up during pregnancy with adsorptive granulomonocytapheresis plus tacrolimus.
Tomoyoshi SHIBUYA ; Keiichi HAGA ; Masato KAMEI ; Koki OKAHARA ; Shoko ITO ; Masahito TAKAHASHI ; Osamu NOMURA ; Takashi MURAKAMI ; Masae MAKINO ; Tomohiro KODANI ; Dai ISHIKAWA ; Naoto SAKAMOTO ; Taro OSADA ; Tatsuo OGIHARA ; Sumio WATANABE ; Akihito NAGAHARA
Intestinal Research 2018;16(3):484-488
Ulcerative colitis (UC) is 1 of the 2 major phenotypes of chronic inflammatory bowel disease (IBD), which afflicts millions of individuals throughout the world with debilitating symptoms that impair function and quality of life. Further, IBD often affects women during childbearing age. Indeed, UC activity frequently increases during pregnancy, and the medications used to induce remission may adversely affect the health of the mother and the unborn child. We report successful induction of a remission in a UC case who experienced a flare-up in the first trimester of pregnancy. Upon relapse, she was treated with steroids and adsorptive granulomonocytapheresis (GMA) with the Adacolumn plus tacrolimus. This combination therapy induced a stable remission that was maintained during her entire pregnancy. She gave birth to a healthy child at 36 weeks of pregnancy with no maternal or fetal complications. Our experience indicates that GMA, as a non-drug therapeutic intervention with a favorable safety profile, plus tacrolimus might be a relevant treatment option for patients with active IBD during pregnancy. A future study of a large cohort of pregnant patients should strengthen our findings.
Child
;
Cohort Studies
;
Colitis, Ulcerative*
;
Female
;
Humans
;
Inflammatory Bowel Diseases
;
Mothers
;
Parturition
;
Phenotype
;
Pregnancy Trimester, First
;
Pregnancy*
;
Quality of Life
;
Recurrence
;
Steroids
;
Tacrolimus*
;
Ulcer*
6.Unilateral rostral mandibulectomy for gingival vascular hamartoma in two calves
Takeshi TSUKA ; Yoshiharu OKAMOTO ; Naoki YAMAMOTO ; Keiji HAYASHI ; Takehito MORITA ; Yuji SUNDEN ; Yusuke MURAHATA ; Kazuo AZUMA ; Tomohiro OSAKI ; Norihiko ITO ; Tomohiro IMAGAWA
Journal of Veterinary Science 2018;19(4):582-584
A 2-month-old female Holstein calf and a 5-month-old female Japanese black calf presented with gingival vascular hamartoma located in the interdental space between the second and third mandibular incisors in the right and left mandibles, respectively. On radiographic or computed tomographic images, osteolytic changes appeared within the mandibular bones adjacent to the masses. The masses were removed along with affected mandibular bone by using unilateral rostral mandibulectomy. After surgery, both cases exhibited a normal appetite and grew normally, with no cosmetic changes or recurrences. Unilateral rostral mandibulectomy can be applied for invasive gingival vascular hamartomas associated with osteolytic changes.
Animals
;
Appetite
;
Asian Continental Ancestry Group
;
Cattle
;
Female
;
Hamartoma
;
Humans
;
Incisor
;
Infant
;
Mandible
;
Mandibular Osteotomy
;
Radiography
;
Recurrence
7.Natural History of Early Gastric Cancer: a Case Report and Literature Review.
Tomohiro IWAI ; Masao YOSHIDA ; Hiroyuki ONO ; Naomi KAKUSHIMA ; Kohei TAKIZAWA ; Masaki TANAKA ; Noboru KAWATA ; Sayo ITO ; Kenichiro IMAI ; Kinichi HOTTA ; Hirotoshi ISHIWATARI ; Hiroyuki MATSUBAYASHI
Journal of Gastric Cancer 2017;17(1):88-92
Early detection and treatment decrease the mortality rate associated with gastric cancer (GC). However, the natural history of GC remains unclear. An 85-year-old woman was referred to our hospital for evaluation of a gastric tumor. Esophagogastroduodenoscopy identified a 6 mm, flat-elevated lesion at the lesser curvature of the antrum. A biopsy specimen showed a well-differentiated tubular adenocarcinoma. The depth of the lesion was estimated to be intramucosal. Although the lesion met the indications for endoscopic resection, periodic endoscopic follow-up was performed due to the patient's advanced age and comorbidities. The mucosal GC invaded into the submucosa 3 years later, and finally progressed to advanced cancer 5 years after the initial examination. The patient died of tumor hemorrhage 6.4 years after the initial examination. In this case, mucosal GC progressed to advanced GC, eventually leading to the patient's death from GC. Early and appropriate treatment is required to prevent GC-related death.
Adenocarcinoma
;
Aged, 80 and over
;
Biopsy
;
Comorbidity
;
Endoscopy, Digestive System
;
Female
;
Follow-Up Studies
;
Hemorrhage
;
Humans
;
Mortality
;
Natural History*
;
Stomach Neoplasms*
8.Survey on Customer Satisfaction for Evaluation and Improvement of Physical Assessment Practical Training Seminar for Pharmacists
Toru Otori ; Tomomi Inoue ; Koichi Hosomi ; Hiroyuki Nakagawa ; Keiko Takashima ; Hisami Kondo ; Tsugumi Takada ; Eiji Ito ; Takashi Nakayama ; Tetsuyuki Wada ; Shunji Ishiwata ; Tomohiro Maegawa ; Yoshinori Funakami ; Shinya Nakamura ; Yoshie Kubota ; Atsushi Hiraide ; Kenji Matsuyama ; Shozo Nishida
Japanese Journal of Social Pharmacy 2016;35(2):94-101
In the areas of home medical care and self-medication, the role of the pharmacist is growing, partly as a result of Japan’s aging society and the need to reduce medical costs. In response, the Kinki University Faculty of Pharmacy implemented a physical assessment practical training seminar in order to improve the physical assessment skills of practicing pharmacists. A series of questionnaires were conducted among pharmacists to investigate their perceptions of physical assessment practical training seminars. The results of the questionnaires were analyzed using Customer Satisfaction (CS) analysis and text mining. Based on a 5-point scale (1-low∼5-high), questionnaires revealed satisfaction for physical assessment practical training seminars was 4.6±0.6 (Ave.±S.D.). CS analysis revealed that the items “lectures” and “case seminars” had the highest level of satisfaction. However, items showing low levels of satisfaction were “auscultation of respiratory sounds” and “SBAR (Situation, Background, Assessment, Recommendation).” Results of text mining suggested a relationship between “physical assessment” and “difficult”. Analysis of the questionnaires showed a high level satisfaction with physical assessment practical training seminars, notably physical assessment practice methods. However, CS analysis and text mining indicate the finer techniques of physical assessment were difficult to acquire.
9.Establishment of a canine mammary gland tumor cell line and characterization of its miRNA expression.
Tomohiro OSAKI ; Yuji SUNDEN ; Akihiko SUGIYAMA ; Kazuo AZUMA ; Yusuke MURAHATA ; Takeshi TSUKA ; Norihiko ITO ; Tomohiro IMAGAWA ; Yoshiharu OKAMOTO
Journal of Veterinary Science 2016;17(3):385-390
Canine mammary gland tumors (CMGTs), which are the most common neoplasms in sexually intact female dogs, have been suggested as a model for studying human breast cancer because of several similarities, including relative age of onset, risk factors, incidence, histological and molecular features, biological behavior, metastatic pattern, and responses to therapy. In the present study, we established a new cell line, the SNP cell line, from a CMGT. A tumor formed in each NOD.CB17-Prkdc (scid)/J mouse at the site of subcutaneous SNP cell injection. SNP cells are characterized by proliferation in a tubulopapillary pattern and are vimentin positive. Moreover, we examined miRNA expression in the cultured cells and found that the expression values of miRNA-143 and miRNA-138a showed the greatest increase and decrease, respectively, of all miRNAs observed, indicating that these miRNAs might play a significant role in the malignancy of SNP cells. Overall, the results of this study indicate that SNP cells might serve as a model for future genetic analysis and clinical treatments of human breast tumors.
Age of Onset
;
Animals
;
Breast Neoplasms
;
Cell Line
;
Cell Line, Tumor*
;
Cells, Cultured
;
Dogs
;
Female
;
Humans
;
Incidence
;
Mammary Glands, Human*
;
Mice
;
MicroRNAs*
;
Risk Factors
;
Vimentin
10.Incidence of Nocturnal Leg Cramps in Patients with Lumbar Spinal Stenosis before and after Conservative and Surgical Treatment.
Seiji OHTORI ; Masaomi YAMASHITA ; Yasuaki MURATA ; Yawara EGUCHI ; Yasuchika AOKI ; Hiromi ATAKA ; Jiro HIRAYAMA ; Tomoyuki OZAWA ; Tatsuo MORINAGA ; Hajime ARAI ; Masaya MIMURA ; Hiroto KAMODA ; Sumihisa ORITA ; Masayuki MIYAGI ; Tomohiro MIYASHITA ; Yuzuru OKAMOTO ; Tetsuhiro ISHIKAWA ; Hiroaki SAMEDA ; Tomoaki KINOSHITA ; Eiji HANAOKA ; Miyako SUZUKI ; Munetaka SUZUKI ; Takato AIHARA ; Toshinori ITO ; Gen INOUE ; Masatsune YAMAGATA ; Tomoaki TOYONE ; Gou KUBOTA ; Yoshihiro SAKUMA ; Yasuhiro OIKAWA ; Kazuhide INAGE ; Takeshi SAINOH ; Jun SATO ; Kazuyo YAMAUCHI ; Kazuhisa TAKAHASHI
Yonsei Medical Journal 2014;55(3):779-784
PURPOSE: To examine the effects of conservative and surgical treatments for nocturnal leg cramps in patients with lumbar spinal stenosis (LSS). Nocturnal leg cramps is frequently observed in patients with peripheral neuropathy. However, there have been few reports on the relationship between nocturnal leg cramps and LSS, and it remains unknown whether conservative or surgical intervention has an impact on leg cramps in patients with LSS. MATERIALS AND METHODS: The subjects were 130 LSS patients with low back and leg pain. Conservative treatment such as exercise, medication, and epidural block was used in 66 patients and surgical treatment such as decompression or decompression and fusion was performed in 64 patients. Pain scores and frequency of nocturnal leg cramps were evaluated based on self-reported questionnaires completed before and 3 months after treatment. RESULTS: The severity of low back and leg pain was higher and the incidence of nocturnal leg cramps was significantly higher before treatment in the surgically treated group compared with the conservatively treated group. Pain scores improved in both groups after the intervention. The incidence of nocturnal leg cramps was significantly improved by surgical treatment (p=0.027), but not by conservative treatment (p=0.122). CONCLUSION: The findings of this prospective study indicate that the prevalence of nocturnal leg cramps is associated with LSS and severity of symptoms. Pain symptoms were improved by conservative or surgical treatment, but only surgery improved nocturnal leg cramps in patients with LSS. Thus, these results indicate that the prevalence of nocturnal leg cramps is associated with spinal nerve compression by LSS.
Adult
;
Aged
;
Aged, 80 and over
;
Decompression, Surgical
;
Female
;
Humans
;
Leg/*pathology
;
Low Back Pain/epidemiology/etiology
;
Male
;
Middle Aged
;
Pain/*epidemiology/*etiology
;
Prospective Studies
;
Questionnaires
;
Spinal Stenosis/*complications/*physiopathology/surgery


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