1.Two Cases of Compulsive Behavior Successfully Treated with Ryokeijutsukanto
Sumihiro KAWAJIRI ; Akira KINEBUCHI ; Takashi ITO ; Yoko KIMURA
Kampo Medicine 2024;75(1):34-38
To date, there have been limited reports on the efficacy of Kampo medicine in treating obsessive compulsive behaviors. To the best of our knowledge, there have been no previous reports on the efficacy of ryokeijutsukanto for obsessive compulsive behaviors. Here, we describe 2 cases of obsessive-compulsive behavior successfully treated with ryokeijutsukanto. Case 1 involved a 30-year-old female patient who presented with vague anxiety. As a result, she spent significant time engaging in compulsive behavior related to checking and was frequently tardy to work. She met the diagnostic criteria for obsessive compulsive disorder. We prescribed ryokeijutsukanto. Her compulsive behavior then improved from 40 minutes to 5 minutes in 56 days. Case 2 involved 57-year-old female patient who complained of not feeling refreshed in the morning. In addition, she had a feeling of gloom, daytime sleepiness and compulsive behavior of checking about 5 times whether windows were locked. We prescribed ryokeijutsukanto. In 14 days, her checking behavior then improved from 5 times to once. Other troublesome symptoms also improved. Ryokeijutsukanto is usually utilized for patients with fluid retention, dizziness, and qi counterflow. However, these 2 cases have qi stagnation rather than qi counterflow. These results suggested that ryokeijutsukanto could also be utilized to treat compulsive behaviors when patients had fluid retention, dizziness and qi stagnation.
2.Patient-specific mechanical analysis of pedicle screw insertion in simulated osteoporotic spinal bone models derived from medical images
Norihiro NISHIDA ; Hidenori SUZUKI ; Hanvey TETSU ; Yuki MORISHITA ; Yogesh KUMARAN ; Fei JIANG ; Masahiro FUNABA ; Kazuhiro FUJIMOTO ; Yusuke ICHIHARA ; Takashi SAKAI ; Junji OHGI
Asian Spine Journal 2024;18(5):621-629
Methods:
Male and female patients with computed tomography data were selected. Dimensions of the first thoracic (T1), fourth lumbar (L4), and fifth lumbar (L5) vertebrae were measured, and bone models consisting of the cancellous and cortical bones made from polyurethane foam were created. PS with diameters of 4.5 mm, 5.5 mm, and 6.5 mm were used. T1 PS were 25 mm long, and L4 and L5 PS were 40 mm long. The bone models were secured with cement, and the MIT was measured using a calibrated torque wrench. After MIT testing, the PS head was attached to the machine’s crosshead. POS was then calculated at a crosshead speed of 5 mm/min until failure.
Results:
The L4 and L5 were notably larger in female bone models, whereas the T1 vertebra was larger in male bone models. Consequently, the MIT and POS for L4 and L5 were higher in female bone models across all PS diameters than in male bone models. Conversely, the MIT for T1 was higher in male bone models across all PS; however, no significant differences were observed in the POS values for T1 between sexes.
Conclusions
The mechanical properties of the proposed bone models can vary based on the vertebral structure and size. For accurate 3D surgical and mechanical simulations in the creation of custom-made medical devices, bone models must be constructed from patientspecific medical images.
3.Improvements in Intractable Lumbar and LowerExtremity Symptoms after Systemic Administration of Tocilizumab, an Anti-interleukin-6 Receptor Antibody
Takeshi SAINOH ; Takeshi SAINOH ; Sumihisa ORITA ; Sumihisa ORITA ; Masayuki MIYAGI ; Masayuki MIYAGI ; Miyako SUZUKI-NARITA ; Miyako SUZUKI-NARITA ; Yoshihiro SAKUMA ; Yoshihiro SAKUMA ; Yasuhiro OIKAWA ; Yasuhiro OIKAWA ; Go KUBOTA ; Go KUBOTA ; Jun SATO ; Jun SATO ; Yasuhiro SHIGA ; Yasuhiro SHIGA ; Kazuki FUJIMOTO ; Kazuki FUJIMOTO ; Yawara EGUCHI ; Yawara EGUCHI ; Masao KODA ; Masao KODA ; Yasuchika AOKI ; Yasuchika AOKI ; Tsutomu AKAZAWA ; Tsutomu AKAZAWA ; Takeo FURUYA ; Takeo FURUYA ; Junichi NAKAMURA ; Junichi NAKAMURA ; Hiroshi TAKAHASHI ; Hiroshi TAKAHASHI ; Satoshi MAKI ; Satoshi MAKI ; Masahiro INOUE ; Masahiro INOUE ; Hideyuki KINOSHITA ; Hideyuki KINOSHITA ; Masaki NORIMOTO ; Masaki NORIMOTO ; Takashi SATO ; Takashi SATO ; Masashi SATO ; Masashi SATO ; Masahiro SUZUKI ; Masahiro SUZUKI ; Keigo ENOMOTO ; Keigo ENOMOTO ; Hiromitsu TAKAOKA ; Hiromitsu TAKAOKA ; Norichika MIZUKI ; Norichika MIZUKI ; Takashi HOZUMI ; Takashi HOZUMI ; Ryuto TSUCHIYA ; Ryuto TSUCHIYA ; Geundong KIM ; Geundong KIM ; Takuma OTAGIRI ; Takuma OTAGIRI ; Tomohito MUKAIHATA ; Tomohito MUKAIHATA ; Takahisa HISHIYA ; Takahisa HISHIYA ; Seiji OHTORI ; Seiji OHTORI ; Kazuhide INAGE ; Kazuhide INAGE
Asian Spine Journal 2022;16(1):99-106
Methods:
This prospective, single-arm study included 11 patients (eight men; mean age, 62.7 years) with ≥3-months’ chronic pain history due to lumbar disease. Subcutaneous TCZ injections were administered twice, at a 2-week interval. We evaluated low back pain, leg pain, and leg numbness using numeric rating scales and the Oswestry Disability Index (ODI; baseline and 6 months postinjection); serum IL-6 and tumor necrosis factor-α levels (baseline and 1 month postinjection); and clinical adverse events.
Results:
Intractable symptoms reduced after TCZ administration. Low back pain improved for 6 months. Improvements in leg pain and numbness peaked at 4 and 1 month, respectively. Improvements in ODI were significant at 1 month and peaked at 4 months. Serum IL-6 was increased at 1 month. IL-6 responders (i.e., patients with IL-6 increases >10 pg/mL) showed particularly significant improvements in leg pain at 2 weeks, 1 month, and 2 months compared with nonresponders. We observed no apparent adverse events.
Conclusions
Systemic TCZ administration improved symptoms effectively for 6 months, with peak improvements at 1–4 months and no adverse events. Changing serum IL-6 levels correlated with leg pain improvements; further studies are warranted to elucidate the mechanistic connections between lumbar disorders and inflammatory cytokines.
5.Effects of acupuncture on sports activities of athletes
Hideki FUJIMOTO ; Yasuhisa KANEKO ; Shigeki IZUMI ; Hinata SAKURABA ; Yukihiro YOSHIDA ; Takashi TORIUMI ; Sachiko IKEMUNE ; Masanori TAMACHI ; Naruto YOSHIDA ; Hiroshi KONDO ; Eiji FURUYA
Journal of the Japan Society of Acupuncture and Moxibustion 2021;71(2):76-85
[Objective]To investigate the effects of acupuncture on sports activities of athletes[Methods]A total of 1,804 athletes were targeted. The method used was a collective survey. Questionnaires were administered after obtaining consent from the participants; online questionnaires were also provided. The questionnaire evaluated profile (sex, age); sensation immediately after acupuncture treatment, duration of stimulus sensation, stimulus intensity, stimulus sensation, and therapeutic effect; timing of acupuncture treatment; and questions related to acupuncture as to whether the acupuncture caused any adverse effects on play (movement) or showed any positive effects.[Results]In total, 1,525 (84.5%) valid responses were obtained. The survey analyzed 841 subjects (55.1%) who underwent acupuncture. The most common response after acupuncture treatment was that the subjects felt lighter and were able to move more easily; 43.9% of subjects gave this response. In addition, 10.6% of respondents said that they continued to feel pain similar to the sensation during acupuncture treatment and 7.7% said they felt weak. The most common response at 59.8% was that the sensation felt during acupuncture disappeared quickly after treatment was ended, 58.6% of subjects said that the sensation felt after acupuncture was optimal, and 48.3% responded that the sensation from treatment remained and a positive effect was observed. The most common timing for receiving acupuncture for 21.8% of subjects was after practice or a match: [Discussion and Conclusion]Acupuncture for athletes should be performed according to the guidelines, taking into account the competition schedule and type of competition and the appropriate amount of acupuncture stimulation, thereby preventing problems during competition.
6.99mTc-HSA-DTPA Scintigraphy of Protein-Losing Gastroenteropathy Associated with Mixed Connective Tissue Disease Before and After Immunosuppressive Therapy
Katsuya MITAMURA ; Takashi NORIKANE ; Yuka YAMAMOTO ; Kengo FUJIMOTO ; Yasukage TAKAMI ; Mikiya KATO ; Tomohiro KAMEDA ; Hiroaki DOBASHI ; Yoshihiro NISHIYAMA
Nuclear Medicine and Molecular Imaging 2021;55(1):46-47
We present a female in her sixties with mixed connective tissue disease who underwent 99mTc-human serum albumin diethylenetriaminepentaacetic acid ( 99mTc-HSA-DTPA) scintigraphy to clarify the cause of generalized edema. Scintigraphy findings directed the diagnosis to protein-losing gastroenteropathy. Various disorders are known to be associated with proteinlosing gastroenteropathy; however, mixed connective tissue disease is a rare cause. 99mTc-HSA-DTPA scintigraphy is helpful in the diagnosis and following the response to therapy of protein-losing gastroenteropathy.
7.Survey on Adverse Events of Acupuncture and Moxibustion for Athletes in Japan
Hideki FUJIMOTO ; Yasuhisa KANEKO ; Shigeki IZUMI ; Hinata SAKURABA ; Yukihiro YOSHIDA ; Takashi TORIUMI ; Sachiko IKEMUNE ; Masanori TAMACHI ; Naruto YOSHIDA ; Hiroshi KONDO ; Eiji FURUYA
Journal of the Japan Society of Acupuncture and Moxibustion 2020;70(1):14-25
[Objective] The purpose of this cross-sectional questionnaire-based study is to investigate the challenges of adverse events during treatment by acupuncture and moxibustion to an athlete. [Methods] In total, 1,804 subjects, including athletes who participated in marathons and university athletes were enrolled in this study. The survey was conducted by distributing the questionnaire or via online questionnaire to the athletes who fit the criteria for the study. The questionnaires were collected after consent was received from the participants; online questionnaires were also collected. The questionnaire was examined for age, sex, and type of competition, purpose of the acupuncture treatment and the actual effects, and treated area, content of adverse event, number of times the subjects received acupuncture, and informed consent, and free description of adverse events.[Results] In total, 1,525 (84.5%) valid responses to the questionnaires were received. The survey analyzed 841 subjects (55.1%) who experienced acupuncture and moxibustion. The following responses about adverse events of acupuncture were obtained: "pain at time of needle insertion"; 17.0%, "subcutaneous-bleeding"; 10.1% and "pain and feeling of heaviness due to the needle": 10.0%, among others. For moxibustion, responses included "burns"; 5.9% and "malaise"; 5.8%, among others. In the free description, there were 17 descriptions of discomfort due to excessive stimulation and difficulty in movement during exercise. Of the questions regarding whether or not they received informed consent, 215 were received orally (25.6%), 34 were received in written form (4.0%), 99 were received both orally and in written form (11.8%).[Discussion and Conclusion] Acupuncture for athletes causes a certain rate of adverse events. It was suggested that guidelines for athletes to receive acupuncture safely and training and education for practitioners are important.
8.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
;
Carcinoma, Small Cell
;
Endometrial Neoplasms
;
Endometrium
;
Female
;
Gynecology
;
Japan
;
Medical Oncology
;
Multivariate Analysis
;
Obstetrics
;
Prognosis
;
Retrospective Studies
9.A Case of Anastomotic Stenosis after Arterial Switch Operation
Noriko Fujimoto ; Yusuke Ando ; Kazuhiro Hinokiyama ; Takashi Kajiwara ; Masahiro Oe ; Koji Fukae
Japanese Journal of Cardiovascular Surgery 2014;43(2):62-66
Coronary artery obstruction, pulmonary stenosis, aortic valve regurgitation, and enlargement of the neo-aortic root are major complications of arterial switch operation (ASO) for transposition of the great arteries (TGA). Supravalvular aortic stenosis following ASO is rarely reported, and technical factors should be considered as causes in such cases. We report a case of supravalvular aortic stenosis following ASO, in which we speculated that the cause of the stenosis was tissue overgrowth caused by the surgical suture. The patient was a 4-month-old girl with TGA (II) who had undergone ASO on the 12th day after birth. Neo-aortic anastomosis was performed with 7-0 polydioxanone absorbable suture (PDS®, Ethicon, Somerville, NJ, USA). Transthoracic echocardiography performed 1 month after the surgery showed severe stenosis at the aortic anastomosis which worsened progressively. Therefore, the patient was reoperated 4 months after the previous surgery. The concentrically stenosed aortic wall at the anastomotic site was resected and aortic reanastomosis was performed using an interrupted suture pattern with 7-0 polypropylene (Prolene®, Ethicon). The histological findings showed proliferation of collagenous fibers around the PDS® suture. Because of the worsening stenosis over time and the histological findings, we speculated that the tissue overgrowth in reaction to the PDS® suture was the main cause of the stenosis. Absorbable sutures are useful because they do not leave a foreign substance in the body ; however, the possibility of tissue overgrowth leading to anastomotic stenosis cannot be denied. When using absorbable suture, careful observation is mandatory until the material is completely absorbed.
10.Mitral Valve Replacement for Recurrent and Multiple Cerebral Embolisms Caused by Mitral Annular Calcification
Mikio Sugano ; Tatsuo Motoki ; Hirotsugu Kurobe ; Homare Yoshida ; Taisuke Nakayama ; Hajime Kinoshita ; Tamotsu Kanbara ; Eiki Fujimoto ; Takashi Kitaichi ; Tetsuya Kitagawa
Japanese Journal of Cardiovascular Surgery 2012;41(6):299-303
A 69-year-old woman had syncope and aphasia. Magnetic resonance imaging showed multiple cerebral infarctions in both hemispheres. Cardiogenic embolisms were suspected, but no arrhythmic causes were shown. Transesophageal echocardiography revealed a highly calcified mitral annulus (MAC) with a rough intraluminal surface and mild mitral regurgitation, but no thrombus or tumor in the left heart system. However, recurrent multiple cerebral embolisms occurred in spite of strict anticoagulation therapy. We speculated that spontaneous rupture of the MAC was the cause of the scattered cerebral embolisms, and we therefore planned to remove the MAC as safely as possible and to endothelialize the deficit of MAC with autologous pericardium. Operative findings revealed that the MAC in P2-P3 had ruptured longitudinally and the ostium of the left atrium was connected to the ostium of the left ventricle as an inter-atrioventricular tunnel beneath the posterior mitral annulus with a fragile calcified wall. The finding suggested that calcified particles that had peeled away from the MAC by normal heart beating resulted in the cerebral infarctions. Therefore, she underwent resection of the MAC and mitral valve replacement with reinforcement of the decalcified posterior mitral annulus between the posterior left ventricular wall and the left atrial wall using autologous pericardium, which enabled both appropriate insertion of a mechanical prosthetic valve and endothelial continuity covering the surface of the residual MAC. No systemic embolism has occurred for two and a half years after surgery. This is the first case report of cerebral embolism caused by a spontaneously ruptured MAC.


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