1.Six Cases of Infected Abdominal Aortic Aneurysm
Masahiro Inagaki ; Toshiya Tokui ; Yasumi Maze ; Koji Hirano ; Taro Fujii
Japanese Journal of Cardiovascular Surgery 2017;46(1):17-20
Infected abdominal aortic aneurysm (IAAA) are rare, but life-threatening. This time we experienced six cases of infected abdominal aortic aneurysm. We measured the soothing of bacteremia by two weeks of antibiotic treatment before operation, if not in a state of impending rupture or rupture. The in situ prosthetic graft replacement surgery was the first choice. In five cases, we replaced by an in situ dacron graft with Rifampicin. However, one case that was by pondylitis caused by Helicobacter cinaedi was treated by extra-anatomical bypass. There was no post-operative infectious complication. In addition, surgery/hospital death was 0%.
2.Survey on the Status of Using an Internet-Based Pharmacy Educational Program
Masahiro Nakayama ; Yasunori Shin ; Hiroshi Ueda ; Hideya Sakurai ; Yuko Takasu ; Fumiaki Yamaguchi ; Takeshi Kimura ; Yasutake Hirano
Japanese Journal of Drug Informatics 2013;15(2):78-82
Objective: The Hyogo Hospital Pharmaceutical Society has been conducting an original pharmacy postgraduate education program, “lifelong learning program (to nurture pharmacy specialists)”, since 2002 using the Internet. To understand the status of using this program, this study employed a questionnaire survey involving all registered members.
Methods: Subjects were all members (1,870) of the society. Questionnaires were distributed and collected by mail.
Results: Only 20.1% of the members had experience of using the program, and the frequency of using it was less than once per 6-12 months in 60% of the members. Their level of awareness concerning the acquisition of credits for lifelong learning was 36.9%. The program category they wished to take was an infection-related program in 26.1% of the members, which was the highest.
Conclusion: As reasons for only a small number of members using the program, the following are considered: loss of user’s ID and password required to login, and lack of awareness concerning the acquisition of credits for lifelong learning offered by the Japanese Society of Hospital Pharmacists. As future issues, we must encourage members to obtain a new password and be proactively involved in preparing new program categories that the members wish to take, in order to promote the continuous use of the program.
4.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.
5.Questionnaire Survey of Clinical Clerkships for Students in the Sixth Academic Year.
Kanji FUKUDA ; Mikihiro KIHARA ; Tsukasa TAKEMURA ; Takashi ASHIDA ; Yutaka HIRANO ; Motokazu KITANO ; Etsuo FUJITA ; Masahiro WATATANI ; Naoki HASHIMOTO ; Toshinori KAMISAKO ; Osamu MATSUO
Medical Education 2001;32(4):247-256
Kinki University School of Medicine introduced clerkships for undergraduate clinical training in 1999. Clinical clerkships are performed for the first 8 weeks of the sixth academic year. In 1999 and 2000 we conducted questionnaire surveys asking students about this system. The teaching staff encourages students to participate extensively in clinical situations, which reflects the consensus about this system. We also performed similar surveys of nurses and teaching staff. Clinical clerkships did not increase the incidence of problems between patients and medical staff. Many students felt their motivation to be a physician was increased. Although the findings of these questionnaire surveys indicate that our clerkship system works successfully, they also revealed some problems for sixth-year students. Although we recognize the significance of this system for undergraduate clinical training, further improvement is required.
6.A Case in Which Mitral Valve Replacement Was Performed for Recurrent Severe Mitral Regurgitation by Single Leaflet Device Attachment (SLDA) after MitraClip
Yuta KITAGATA ; Hiroshi TSUNEYOSHI ; Chikara UEKI ; Ken YAMANAKA ; Masahiro HIRANO
Japanese Journal of Cardiovascular Surgery 2020;49(3):119-122
After a MitraClip was implanted for mitral regurgitation (MR), we experienced a case in which mitral valve replacement was performed for recurrent severe MR because of a detached MitraClip. The case was an 82-year-old woman. The MitraClip was implanted for severe MR and regurgitation was controlled to a mild level, but one month after the operation, symptoms of heart failure appeared, and single leaflet device attachment (SLDA) with severe MR was observed on the echocardiogram. As the heart failure symptoms recurred, surgical mitral valve replacement was performed. Because of severe kyphosis, the left atrial approach with a midline sternum incision made it difficult to achieve a good operative field and this was changed intraoperatively to a transseptal approach. The MitraClip was firmly fused with the anterior leaflet A2, so it was judged that removal of the clip was difficult and valve repair was impossible ; it was thus decided to replace the valve. The mark of the MitraClip could be observed on the posterior leaflet, and it appeared to have been inserted for only about 1-2 mm. A bioprosthetic valve was implanted, preserving the posterior leaflet. There were no problems in weaning the patient from cardiopulmonary bypass. The postoperative course was uneventful, and she was discharged on the 14th day after the operation. Valve repair is difficult in a case with a merged SLDA after insertion of a MitraClip, and valve replacement needs to be performed, so it is important to pay attention to the attachment of the MitraClip.
7.A Case of EVAR for Mycotic Aneurysm Rupture
Masahiro HIRANO ; Hiroshi TSUNEYOSHI ; Chikara UEKI ; Ken YAMANAKA ; Hirofumi SATO
Japanese Journal of Cardiovascular Surgery 2019;48(1):69-72
We report a case of mycotic aneurysm treated with endovascular aneurysm repair (EVAR). An 80-year-old man was admitted to a local hospital with high fever and lower back pain. Pyogenic spondylitis and psoas muscle abscess were diagnosed. Klebsiella pneumoniae was confirmed by blood culture. Treatment with intravenous antibiotics was not effective and contrast computed tomography (CT) scan showed an enlargement of the abscess and an abdominal aortic rupture. The patient was immediately transferred to our hospital. Laboratory tests showed an elevated C-reactive protein (12.3 mg/dl) and WBC (10,400/μl). Mycotic abdominal aneurysm rupture was diagnosed by CT scan. He underwent an emergency EVAR with an Excluder® (aorta extender). Intraoperative angiography showed a ruptured abdominal aorta. After operation, he was treated with intravenous minocycline and ampicillin, and the size of the abscess reduced without any endoleak on enhanced CT imaging. After intravenous antibiotics therapy for 4 weeks, we switched to oral antibiotics (minocycline and ciprofloxacin) and continued them for 6 months. As of 2 years after the surgery, there are no signs of infection or recurrence.
8.Career Choice.
Yasuko ARAI ; Masahiro IIO ; Hirokata IWAI ; Satoshi UEDA ; Akio EBIHARA ; Yasue OMORI ; Tsutomu OYAMA ; Tadashi KAWAI ; Kazuo SAIKAWA ; Kazuo TAKEUCHI ; Susumu TANAKA ; Yoshisato TANAKA ; Arito TORII ; Tomojiro NAGAI ; Akira NAKAJIMA ; Katsutaro NAGATA ; Nobuya HASHIMOTO ; Shigeru HAYASHI ; Yutaka HIRANO ; Hidenori MAEZAWA ; Toyohei MACHIDA
Medical Education 1986;17(1):16-30,35
9.Cardiac Tumor Resection through Right Mini-thoracotomy
Kiyotaka SUZUKI ; Hiroshi TSUNEYOSHI ; Takehide AKIMOTO ; Chikara UEKI ; Ken YAMANAKA ; Masahiro HIRANO ; Yuta KITAGATA
Japanese Journal of Cardiovascular Surgery 2020;49(5):267-270
We herein report a case of cardiac tumor resection through a right mini-thoracotomy. A 48-year-old man exhibited no symptoms. A mass was detected incidentally in the right atrium on computed tomography. We performed resection under cardiopulmonary bypass through a right mini-thoracotomy. Histopathological examination confirmed that this tumor was a lipoma. The patient's postoperative recovery was uneventful. He was discharged on postoperative day 6. As cardiac tumor resection through right mini-thoracotomy is minimally invasive, this approach may be useful for surgery in cases of benign cardiac tumors.
10.Clinical practice guidelines for the management of biliary tract cancers 2019: the 3rd English edition
Masato NAGINO ; Satoshi HIRANO ; Hideyuki YOSHITOMI ; Taku AOKI ; Katsuhiko UESAKA ; Michiaki UNNO ; Tomoki EBATA ; Masaru KONISHI ; Keiji SANO ; Kazuaki SHIMADA ; Hiroaki SHIMIZU ; Ryota HIGUCHI ; Toshifumi WAKAI ; Hiroyuki ISAYAMA ; Takuji OKUSAKA ; Toshio TSUYUGUCHI ; Yoshiki HIROOKA ; Junji FURUSE ; Hiroyuki MAGUCHI ; Kojiro SUZUKI ; Hideya YAMAZAKI ; Hiroshi KIJIMA ; Akio YANAGISAWA ; Masahiro YOSHIDA ; Yukihiro YOKOYAMA ; Takashi MIZUNO ; Itaru ENDO
Chinese Journal of Digestive Surgery 2021;20(4):359-375
The Japanese Society of Hepato-Biliary-Pancreatic Surgery launched the clinical practice guidelines for the management of biliary tract cancers (cholangiocarcinoma, gallbladder cancer, and ampullary cancer) in 2007, then published the 2nd version in 2014. In this 3rd version, clinical questions (CQs) were proposed on six topics. The recommendation, grade for recommendation, and statement for each CQ were discussed and finalized by an evidence-based approach. Recommendations were graded as grade 1 (strong) or grade 2 (weak) according to the concepts of the grading of recommendations assessment, development, and evaluation system. The 31 CQs covered the six topics: (1) prophylactic treatment, (2) diagnosis, (3) biliary drainage, (4) surgical treatment, (5) chemotherapy, and (6) radiation therapy. In the 31 CQs, 14 recommendations were rated strong and 14 recommendations weak. The remaining three CQs had no recommendation. Each CQ includes a statement of how the recommendations were graded. This latest guideline provides recommendations for important clinical aspects based on evidence. Future collaboration with the cancer registry will be key for assessing the guidelines and establishing new evidence.