1.Type A Aortic Dissection during the Treatment of Tuberculous Pericarditis
Tomoyuki Matsuba ; Goichi Yotsumoto ; Kousuke Mukaihara ; Takayuki Ueno ; Kazuhisa Matsumoto ; Yoshihiro Fukumoto ; Hitoshi Toyohira ; Masafumi Yamashita
Japanese Journal of Cardiovascular Surgery 2012;41(1):16-20
A 69-year-old woman, who had undergone a right nephrectomy for renal tuberculosis in her teens, was admitted with a low grade fever, anorexia and progressive dyspnea. Transthoracic echocardiography showed cardiac tamponade and chest CT revealed an enlarged ascending aorta. She was treated with pericardiocentesis. Specimens of pericardial effusion failed to demonstrate any acid-fast bacilli, but they did reveal a high level of adnosine deaminase (72 IU/l). A diagnosis of tuberculous pericarditis was considered, and antituberculous chemotherapy was started. However, he presented with severe back pain 32 days later and CT revealed type A acute aortic dissection. We therefore replaced the ascending aorta and aortic root. A histopathological examination of the ascending aorta revealed evidence of a granulomatous inflammatory reaction with Langhans giant cells. She thereafter received antituberculous chemotherapy with 4 drugs for 2 months, with continued rifampicin and isoniazid treatment. There was no evidence of any graft infection after 70 days.
2.A Case of Early Progressive Aortic Valve Regurgitation after Coronary Artery Bypass Grafting in Aortitis Patient with Negative Findings for C-Reactive Protein and the Erythrocyte Sedimentation Rate
Kosuke Mukaihara ; Goichi Yotsumoto ; Tomoyuki Matsuba ; Kazuhisa Matsumoto ; Takayuki Ueno ; Yoshihiro Fukumoto ; Hitoshi Toyohira ; Masafumi Yamashita
Japanese Journal of Cardiovascular Surgery 2012;41(5):238-242
We report the case of a 55-year-old woman with aortitis syndrome. She was admitted to our hospital because of repeated chest pain and syncope. An electrocardiogram and the laboratory data suggested acute myocardial infarction, and coronary angiography showed severe bilateral coronary ostial stenosis. No valvular disease was observed. Aortitis syndrome was suspected because of the stenosis of the brachiocephalic artery in addition to the bilateral coronary ostial stenosis, while the patient did not have elevated C-reactive protein (CRP) and erythrocyte sedimentation rate (ESR). Coronary artery bypass grafting was performed, and the patient's postoperative course was uneventful. However, she again experienced chest pain 9 months after surgery due to aortic regurgitation (AR) and diffuse narrowing change of the left internal thoracic artery graft. Aortic valve replacement and Re-CABG was performed, and the patient was treated with steroid therapy postoperatively. The postoperative course was uneventful, but the patient thereafter died due to bleeding of a malignant adrenal tumor at 21 months after the second surgery.
3.A Case of Partial Aortic Root Remodeling for the Right Sinus of Valsalva Aneurysm with an Anomalous Origin of the Coronary Artery
Takayuki Ueno ; Kazuhisa Matsumoto ; Kosuke Mukaihara ; Kenji Toyokawa ; Tomoyuki Matsuba ; Goichi Yotsumoto ; Yoshihiro Fukumoto ; Yoshiya Shigehisa ; Hitoshi Toyohira ; Masahumi Yamashita
Japanese Journal of Cardiovascular Surgery 2012;41(2):70-75
A sinus of Valsalva aneurysm is a rare cardiac disorder, and reports of it with an anomalous origin of the coronary artery are scarce. A 35-year-old male was admitted to our department with fatigue and cough. Multi-detector-row computer tomography (MDCT) revealed an isolated extracardiac right sinus of Valsalva aneurysm with an anomalous origin of the left circumflex artery (LCX) and total occlusion of the right coronary artery (RCA). Its diameter was about 70 mm. We performed a partial aortic root remodeling procedure with a trimmed J-graft because he had neither aortic regurgitation (AR) nor annuloaortic ectasia (AAE). Concomitantly, coronary artery bypass grafting to the RCA (Seg. 3) using a saphenous vein, and reconstruction of the LCX by Piehler's technique using a saphenous vein were added. The patient's postoperative course was uneventful, and he was discharged on the 28th postoperative day. Postoperative MDCT revealed that the aneurysm of the right sinus of Valsalva was not enhanced, and the RCA and LCX were patent. This procedure preserved the patient's own normal aortic valve and sinus of Valsalva and enables him to have more physiologically normal hemodynamics than aortic root reconstruction using a composite graft, e.g. Bentall procedure, Cabrol procedure, although the potential progression of the AR requires careful follow-up.
4.Second-Look Arthroscopic Findings and Clinical Outcomes after Adipose-Derived Regenerative Cell Injection in Knee Osteoarthritis
Yuma ONOI ; Takafumi HIRANAKA ; Yuichi HIDA ; Takaaki FUJISHIRO ; Koji OKAMOTO ; Tomoyuki MATSUMOTO ; Ryosuke KURODA
Clinics in Orthopedic Surgery 2022;14(3):377-385
Background:
To evaluate the clinical outcomes and second-look arthroscopic findings after intra-articular adipose-derived regenerative cell (ADRC) injection as treatment for knee osteoarthritis (OA).
Methods:
ADRCs were administered to 11 patients (19 knees; mean age, 61.7 years) with knee OA. Subcutaneous adipose tissue was harvested by liposuction from both thighs, and arthroscopic lavage was performed, followed by ADRC injection (mean dose, 1.40 × 10 7 cells) into the synovial fluid. Outcome measures included the Knee Injury and Osteoarthritis Outcome Score, Lysholm score, and visual analog scale score. Arthroscopic examinations were performed to assess the International Cartilage Repair Society cartilage injury grade preoperatively and overall repair postoperatively. Noninvasive assessments were performed at baseline and at 1-, 3-, and 6-month follow-ups; arthroscopic assessments were performed at baseline and at 6 months.
Results:
All outcome measures significantly improved after treatment. This improvement was evident 1 month after treatment and was sustained until the 6-month follow-up. Data from second-look arthroscopy showed better repair in low-grade cartilage lesions than in lesions with a greater degree of damage. No patients demonstrated worsening of Kellgren-Lawrence grade, and none underwent total knee arthroplasty during this period.
Conclusions
Clinical outcomes were improved in patients with knee OA after ADRC administration. Cartilage regeneration was more effective in smaller damaged lesions than in bigger lesions.
5.Predicting outcomes to optimize disease management in inflammatory bowel disease in Japan: their differences and similarities to Western countries.
Taku KOBAYASHI ; Tadakazu HISAMATSU ; Yasuo SUZUKI ; Haruhiko OGATA ; Akira ANDOH ; Toshimitsu ARAKI ; Ryota HOKARI ; Hideki IIJIMA ; Hiroki IKEUCHI ; Yoh ISHIGURO ; Shingo KATO ; Reiko KUNISAKI ; Takayuki MATSUMOTO ; Satoshi MOTOYA ; Masakazu NAGAHORI ; Shiro NAKAMURA ; Hiroshi NAKASE ; Tomoyuki TSUJIKAWA ; Makoto SASAKI ; Kaoru YOKOYAMA ; Naoki YOSHIMURA ; Kenji WATANABE ; Miiko KATAFUCHI ; Mamoru WATANABE ; Toshifumi HIBI
Intestinal Research 2018;16(2):168-177
Inflammatory bowel disease (IBD), including Crohn's disease (CD) and ulcerative colitis (UC), is a chronic inflammatory disease of the gastrointestinal tract, with increasing prevalence worldwide. IBD Ahead is an international educational program that aims to explore questions commonly raised by clinicians about various areas of IBD care and to consolidate available published evidence and expert opinion into a consensus for the optimization of IBD management. Given differences in the epidemiology, clinical and genetic characteristics, management, and prognosis of IBD between patients in Japan and the rest of the world, this statement was formulated as the result of literature reviews and discussions among Japanese experts as part of the IBD Ahead program to consolidate statements of factors for disease prognosis in IBD. Evidence levels were assigned to summary statements in the following categories: disease progression in CD and UC; surgery, hospitalization, intestinal failure, and permanent stoma in CD; acute severe UC; colectomy in UC; and colorectal carcinoma and dysplasia in IBD. The goal is that this statement can aid in the optimization of the treatment strategy for Japanese patients with IBD and help identify high-risk patients that require early intervention, to provide a better long-term prognosis in these patients.
Asian Continental Ancestry Group
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Colectomy
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Colitis, Ulcerative
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Colorectal Neoplasms
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Consensus
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Crohn Disease
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Disease Management*
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Disease Progression
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Early Intervention (Education)
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Epidemiology
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Expert Testimony
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Gastrointestinal Tract
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Hospitalization
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Humans
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Inflammatory Bowel Diseases*
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Japan*
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Prevalence
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Prognosis