1.Total Aortic Replacement for Type B Aortic Dissection after Aortic Root Replacement and Repair of a True Aneurysm of the Right Subclavian Artery in a Patient with Marfan Syndrome
Japanese Journal of Cardiovascular Surgery 2009;38(1):40-43
A 34-year-old woman with Marfan syndrome was admitted to our department in June, 2006 for surgical treatment of the dilated aortic arch and aneurysm of the right subclavian artery. The aortic root and ascending aorta had been replaced because of AAE, severe AR and ascending aortic aneurysm in 1999. The infrarenal abdominal aorta had been replaced for lower limb ischemia due to acute type B aortic dissection in 2001. The descending aorta and thoracoabdominal aorta had been replaced in 2002 and in 2005 respectively for diffuse and extensive dilatation of the false lumen. The remaining dilated entire aortic arch was replaced and right subclavian artery aneurysm was managed by arterial reconstruction in 2006. The whole aorta was replaced in 5 consecutive operations over 7 years. The patient recovered uneventfully and returned her job after discharge. Total aortic replacement for aortic dissection after aortic root replacement is rare and true aneurysm of the subclavian artery is also rare in patients with Marfan syndrome. Staged aortic replacement for treatment of extensive aortic disease is safe with satisfactory result. Regular follow up is important even if total aortic replacement has been completed.
2.Rupture of the Aortic Arch and Descending Aortic Aneurysm in a 24-Year-Old Man with Systemic Lupus Erythematosus
Akihiko Sasaki ; Akira Fujii ; Masahiro Miyajima
Japanese Journal of Cardiovascular Surgery 2008;37(1):17-20
A 24-year-old man with systemic lupus erythematosus (SLE) had received long term steroid therapy 10 years prior to this admission. He presented with sudden-onset chest pain. Enhanced CT scan showed the presence of an aortic arch aneurysm 63mm in maximum diameter and a hematoma surrounding the anterior mediastinum. The diameter of the descending thoracic aorta was also dilated to 5cm. We performed ascending and total arch replacement on December 8, 2005. From the 11th postoperative day, he developed fever, indicating mediastinitis. Open drainage was carried out for one week resulting in gradual lysis of fever and the levels of WBC and CRP returned to normal values. The omentum was transplanted to close the defect in the mediastinum. The rest of the postoperative course was uneventful. He was discharged from the hospital last January 25, 2006. Although close medical follow-up was implemented, he had severe chest pain in the morning on June 9, 2006. Enhanced CT showed an expanding descending aortic aneurysm 60mm in diameter. Since antihypertensive therapy was effective, we considered an elective operation. On the 3rd hospital day, he complained of a severe back pain wherein he rapidly progressed into a state of shock. He died due to rupture of the descending aortic aneurysm. We needed emergency operation or endovascular stent graft therapy because of the risk of rupture.
3.Clinical Study of Nine Cases of Extraanatomic Bypass from the Thoracic Aorta to Bifemoral Arteries
Akihiko Sasaki ; Shinji Nakashima ; Akira Fujii ; Masahiro Miyajima
Japanese Journal of Cardiovascular Surgery 2007;36(4):225-227
We performed extraanatomic bypass from the thoracic aorta to bifemoral arteries for 4 aortoiliac occlusive disease (AIOD) patients (including 2 dialysis patients) with severe calcification of abdominal aorta and 5 high aortic occlusion (HAO) patients between January 2001 and September 2006. The average age was 69 years old (range 46-80) including 6 men. Two HAO cases were in the acute phase, one of whom had accompanying lower limb paralysis. Two of the AIOD cases showed small aorta syndrome. The mean operation time was 145min and intra- or postoperative bleeding was very low. We lost one peritoneal dialysis patient with AIOD in the 2nd postoperative week, due to infection from the CAPD tube. Perigraft seroma which is a complication of the artificial blood vessel itself was seen in 3 patients but graft patency was 100 percent at 2 years postoperatively.
4.Evaluation of Efficacy of Chotosan for the Treatment of Patients with Headache by Multiple Regression Analysis
Yoko KIMURA ; Satoru SHIMIZU ; Akira TANAKA ; Asami FUJII ; Akira KINEBUCHI ; Kazumoto INAKI ; Hiroshi SATO
Kampo Medicine 2008;59(5):707-713
We evaluated the efficacy of chotosan for headache patients via multiple regression analysis. The subjects were 46 patients with headache (31 migraine, 14 tension-type, and1combination headache), consisting of 1 3males and 33 females, mean age 48 years (range 19-77 years), who were treated with chotosan according to their Sho (symptoms) for more than1month. The relationships between the improvement of headache and 38 factors, including age, sex, height, body weight, hypertension and other symptoms noted upon first medical examination, were examined through multi-dimensional cross-sectional analysis. Morning headache, dizziness, insomnia, body weight, tinnitus and vasodilatation of sublingual veins were significant factors. Morning headache is traditionally an indication for the use of chotosan, and our results support its efficacy for this purpose. Three factors, i.e. morning headache, vasodilatation of sublingual veins and stiff shoulder, were the best subset of explanatory variables. Stiff shoulder is a key symptom for the application of chotosan, while stiffness in the back is a key symptom for the application of yokukansan.
Headache
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symptoms <1>
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multiple regression
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Analysis
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Pulmonary evaluation
5.Effects of slightly-weighted shoe intervention on lower limb muscle mass and gait patterns in the elderly
Masahiro Ikenaga ; Yosuke Yamada ; Rikako Mihara ; Tomoe Yoshida ; Keisuke Fujii ; Kazuhiro Morimura ; Masami Hirano ; Koichiro Enishi ; Munehiro Shindo ; Akira Kiyonaga
Japanese Journal of Physical Fitness and Sports Medicine 2012;61(5):469-477
This study investigated the effects of exercise intervention with a 12-week slightly-weighted shoe on lower-limb skeletal muscle and gait patterns in the elderly. A total of 29 healthy elderly Japanese who had irregular walking habits were randomly assigned to either slightly-weighted-shoe (WS group, n = 14; Age, 70.6 ± 5.7 years; WS, 493 g) or normal-shoe (NS group, n = 15; Age, 69.3 ± 6.9 years; NS, 293 g) intervention groups. The participants were instructed to maintain their normal daily physical activity (PA) during the intervention period. Segmental intracellular water (ICW) and muscle thickness (MT) were measured as an index of skeletal muscle mass in the lower limb, and kinematic gait data were acquired by motion analysis. Walking stability was assessed as a standard deviation of the vertical fluctuation in whole-body center of mass (COM fluctuation). The daily PA was monitored using an accelerometer and an activity record. ICW in the upper leg and MT of rectus femoris increased significantly in the WS group compared with the NS group (ICW: 13.8% vs. 2.2%, MT: 12.1% vs. 1.3%), while COM fluctuation was significantly reduced in the WS group (p<0.05) during normal walking. The present study demonstrated that interventions with a slightly-weighted-shoe may be able to increase muscle volume in the upper leg and change gait patterns in the healthy elderly.
6.Yokukansan Descriptions in the Original Texts
Akira KINEBUCHI ; Hiroshi KOSOTO ; Yoko KIMURA ; Yasushi FUJII ; Kazumoto INAKI ; Sachi NAGAO ; Kyoko KONDO ; Mayuko YAMAZAKI ; Hiroyuki TANAKA ; Kaori KATO ; Hiroshi SATO
Kampo Medicine 2014;65(3):180-184
We investigated original texts for yokukansan, a familiar Kampo formula, focusing on the classical literature Xue-shi yi-an (薛氏医案) . Yokukansan was described in the Bao-ying jin-jing-lu (保嬰金鏡録) written by Xue ji (薛己) in 1550, the Xiao-er yao-zheng zhi-jue (小児薬証直訣) revised by Xue ji (薛己) in 1551,the Bao-ying cuo-yao (保嬰撮要) by Xue kai (薛鎧) in 1556, and the Xiao-er dou-zhen fang-lun (小児痘疹方論) in 1550. The phrase “one's own work” was used in “Bao-ying jin-jing-lu (保嬰金鏡録)” and in the Xiao-er dou-zhen fang-lun (小児痘疹方論) by Chen wen-zhong (陳文仲). However, there was no mention of “one's own work” in the same title, the Xiao-er dou-zhen fang-lun (小児痘疹方論), as summarized by Xiong zong-li (熊宗立).
Yokukansan was found only in the Xiao-er yao-zheng zhi-jue (小児薬証直訣) revised by Xue ji (薛己) in 1551, but not in the other copies of the same text. Therefore, it seems likely that yokukansan was created by Xue ji (薛己) himself.
Yokukansan was previously thought to have originated with the Bao-ying cuo-yao (保嬰撮要). However, based on use of the phrase “one's own work” in the classical literature, it appears that the original text for yokukansan should be the Bao-ying jin-jing-lu (保嬰金鏡録). Therefore, yokukansan seems to have been made by Xue ji (薛己), and not Xue kai (薛鎧), who was his father.
7.Is glue embolization safe and effective for gastrointestinal bleeding?
Shinsaku YATA ; Yasufumi OHUCHI ; Akira ADACHI ; Masayuki ENDO ; Shohei TAKASUGI ; Kazumichi TSUKAMOTO ; Kensuke MATSUMOTO ; Mika KODANI ; Jun MAKISHIMA ; Shinya FUJII
Gastrointestinal Intervention 2018;7(3):158-161
Transcatheter arterial embolization using N-butyl-2-cyanoacrylate (NBCA) for gastrointestinal arterial bleeding enables higher cessation rate and lower recurrent bleeding rate compared with conventional embolic materials including gelatin sponge, metallic coil, and polyvinyl alcohol (PVA) particle. Glue embolization is particularly effective in patients with coagulopathy. Even in the lower gastrointestinal tract, ischemic bowel complications by glue embolization are comparable to other agents. Glue embolization is also effective for arterial esophageal bleeding without any serious ischemic complications although the anatomy of the esophageal artery is complex and varied. For bleeding after abdominal surgery such as pancreaticoduodenectomy or hepatic lobectomy, interventional radiologists should be careful with indicating glue embolization because the presence of fewer collateral vessels can easily result in serious ischemic complications. Modified glue such as Glubran 2 (NBCA associated with methacryloxyfulfolane) can reduce the risk of ischemic complication due to its less thermal reaction, but the outcomes seem unsatisfactory.
Adhesives
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Arteries
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Cyanoacrylates
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Embolization, Therapeutic
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Enbucrilate
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Gastrointestinal Hemorrhage
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Gelatin
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Hemorrhage
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Humans
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Lower Gastrointestinal Tract
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Pancreaticoduodenectomy
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Polyvinyl Alcohol
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Porifera
8.Ameloblastic carcinoma of the mandible:a case report
Satoru OGANE ; Arisa FUJII ; Taiki SUZUKI ; Kazuhiko HASHIMOTO ; Sadamitsu HASHIMOTO ; Masayuki TAKANO ; Akira KATAKURA ; Takeshi NOMURA
Maxillofacial Plastic and Reconstructive Surgery 2023;45(1):17-
Background:
Ameloblastic carcinoma is a malignant form of ameloblastoma and a very rare odontogenic tumor. We report a case of ameloblastic carcinoma that occurred after removal of a right-sided mandibular dental implant.Case presentation A 72-year-old female patient visited her family dentist with a complaint of pain around a lower right implant placed 37 years previously. Although the dental implant was removed with the diagnosis of periimplantitis, the patient experienced dullness of sensation in the lower lip and was followed up by her dentist, but after no improvement. She was referred to a highly specialized institution where she was diagnosed with osteomyelitis and treated the patient with medication; however, there was no improvement. In addition, granulation was observed in the same area leading to a suspicion of malignancy, and the patient was referred to our oral cancer center. The diagnosis of squamous cell carcinoma was made after a biopsy at our hospital. Under general anesthesia, the patient underwent mandibulectomy, right-sided neck dissection, free flap reconstruction with an anterolateral thigh flap, immediate reconstruction with a metal plate, and tracheostomy. Histological analysis of the resected specimen on hematoxylin and eosin staining showed structures reminiscent of enamel pulp and squamous epithelium in the center of the tumor. The tumor cells were highly atypical, with nuclear staining, hypertrophy, irregular nuclear size, and irregular nuclear shape, all of which were suggestive of cancer. Immunohistochemical analysis showed that Ki-67 was expressed in more than 80% of the targeted area, and the final diagnosis was primary ameloblastic carcinoma.
Conclusion
After reconstructive flap transplantation, occlusion was re-established using a maxillofacial prosthesis.The patient remained disease-free at the 1-year 3-month follow-up.
9.Seven days triple therapy for eradication of Helicobacter pylori does not alter the disease activity of patients with inflammatory bowel disease.
Shinichiro SHINZAKI ; Toshimitsu FUJII ; Shigeki BAMBA ; Maiko OGAWA ; Taku KOBAYASHI ; Masahide OSHITA ; Hiroki TANAKA ; Keiji OZEKI ; Sakuma TAKAHASHI ; Hiroki KITAMOTO ; Kazuhito KANI ; Sohachi NANJO ; Takeshi SUGAYA ; Yuko SAKAKIBARA ; Toshihiro INOKUCHI ; Kazuki KAKIMOTO ; Akihiro YAMADA ; Hisae YASUHARA ; Yoko YOKOYAMA ; Takuya YOSHINO ; Akira MATSUI ; Misaki NAKAMURA ; Taku TOMIZAWA ; Ryosuke SAKEMI ; Noriko KAMATA ; Toshifumi HIBI
Intestinal Research 2018;16(4):609-618
BACKGROUND/AIMS: The influences of Helicobacter pylori eradication therapy on the disease course of inflammatory bowel disease (IBD) are still unclear. We therefore conducted a multicenter, retrospective cohort study to evaluate the safety of H. pylori eradication therapy for IBD patients. METHODS: IBD patients with H. pylori eradication from 2005 to 2015 (eradication group) and control patients (non-eradication group; 2 paired IBD patients without H. pylori eradication matched with each eradicated patient) were included. IBD exacerbation (increased/additional IBD drug or IBD-associated hospitalization/surgery) and disease improvement based on the physicians’ global assessment were investigated at baseline, and at 2 and 6 months after eradication or observation. RESULTS: A total of 429 IBD (378 ulcerative colitis, 51 Crohn’s disease) patients, comprising 144 patients in the eradication group and 285 patients in the non-eradication group, were enrolled at 25 institutions. IBD exacerbation was comparable between groups (eradication group: 8.3% at 2 months [odds ratio, 1.76; 95% confidence interval, 0.78–3.92; P=0.170], 11.8% at 6 months [odds ratio, 1.60; 95% confidence interval, 0.81–3.11; P=0.172]). Based on the physicians’ global assessment at 2 months, none of the patients in the eradication group improved, whereas 3.2% of the patients in the non-eradication group improved (P=0.019). Multivariate analysis revealed that active disease at baseline, but not H. pylori eradication, was an independent factor for IBD exacerbation during 2 months’ observation period. The overall eradication rate was 84.0%–comparable to previous reports in non-IBD patients. CONCLUSIONS: H. pylori eradication therapy does not alter the short-term disease activity of IBD.
Clarithromycin
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Cohort Studies
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Colitis, Ulcerative
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Helicobacter pylori*
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Helicobacter*
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Humans
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Inflammatory Bowel Diseases*
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Metronidazole
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Multivariate Analysis
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Retrospective Studies