1.Mitral Valve Repair via a Right Mini Thoracotomy in a Patient with Aplastic Anemia
Shigeto Miyasaka ; Keisuke Morimoto ; Yoshikazu Fujiwara ; Futoshi Kobayashi
Japanese Journal of Cardiovascular Surgery 2015;44(6):342-345
Aplastic anemia is a syndrome characterized by pancytopenia, and performing an open heart operation for patients with this syndrome may be associated with an increased surgical risk for both bleeding and post-surgical infection. We report a case of mitral regurgitation complicated with aplastic anemia that underwent a mitral valve repair via a right lateral minithoracotomy. The patient was a 70-year-old woman who presented with shortness of breath on exertion. She was found to have aplastic anemia based on pancytopenia (WBC 2,150/µl, Hgb 8.8 g/dl, PLT 5.0×104/µl) and the results of a bone marrow biopsy. Echocardiography showed severe mitral valve insufficiency at the same time, and the patient was referred for surgery. To deal with the decrease in white blood cells and platelets, prior to surgery, a granulocyte colony-stimulating factor was administered, 30 units of platelet concentrate were transfused during the operation, and mitral valve repair via a right lateral minithoracotomy was performed. After surgery, there were no complications due to infection or bleeding, and the subsequent course was favorable. Several studies have reported the advantages in right minithoracotomy of less intraoperative bleeding and a lower infection rate compared with full sternotomy. In cases of this kind, in which there is a tendency toward bleeding and ease of infection, we believe that right lateral minithoracotomy may be a useful option to consider.
2.An Inflammatory Pseudotumor Arising from the Mitral Valve
Shigeto Miyasaka ; Keisuke Morimoto ; Kengo Nishimura ; Yoshikazu Fujiwara
Japanese Journal of Cardiovascular Surgery 2015;44(4):184-187
We herein report a rare case of an inflammatory pseudotumor arising from the mitral valve. A 58-year-old man who was undergoing maintenance dialysis was referred to us due to the presence of a tumor mass attached to the mitral valve. It was asymptomatic and had been coincidentally found by echocardiography. The tumor mass was a sphere measuring about 1 cm in size, and it arose from the posterior mitral leaflet. A myxoma of the left atrium was suspected, and the tumor mass was resected along with part of the posterior leaflet by means of a right minithoracotomy (MICS). The tumor was postoperatively diagnosed to be an inflammatory pseudotumor based on the findings of a histopathological examination. During the follow-up period of 1 year and 2 months after surgery, there was no recurrence. An inflammatory pseudotumor is a tumorous lesion characterized by the infiltration of inflammatory cells and the growth of myofibroblasts. This tumor occurs most frequently in the lung, and the greatest number of intracardiac cases have been reported in small children. There are few reports of inflammatory pseudotumors occurring in adults, and only 4 cases originating in the mitral valve has so far been reported, which means that such tumors are extremely rare. For this reason, we reported the findings of this case, while adding a bibliographical survey.
3.A Case of Successful Hybrid Treatment for Chronic Type B Dissection in a Patient with Bilateral Occlusion of Iliac Arteries
Yuichiro Kishimoto ; Munehiro Saiki ; Yoshinobu Nakamura ; Yoshikazu Fujiwara ; Suguru Shiraya ; Takeshi Oonohara ; Yuki Ohtsuki ; Satoru Kishimoto ; Motonobu Nishimura
Japanese Journal of Cardiovascular Surgery 2012;41(6):323-326
Hybrid techniques to enable endovascular treatment of complex aortic pathology have been previously described. A staged endograft repair of a complex, chronic Stanford type B aortic dissection with atherosclerotic occlusion of bilateral iliac arteries is reported in a 66-year-old man. The patient also had chronic obstructive lung disease as well as chronic renal dysfunction. The aneurysmal portion of the dissection extended from the distal arch to the entire thoracic aorta. Bilateral femoral arteries were bypassed from the abdominal aorta using open techniques. Then, total arch replacement with a frozen elephant trunk was performed through median sternotomy. Finally, the aneurysmal portion was completely covered with an endograft from the frozen elephant trunk to the upper abdominal aorta, just proximal to the celiac trunk. The patient had no neurologic complications. This case report illustrates the feasibility of the hybrid technique in selected high-risk patients when confronted with complex aortic pathology.
4.Evaluation of QOL in cancer patients under intervention by a palliative care team
Haruko Shinke ; Akihiro Sakashita ; Yuki Ishibashi ; Kanako Otagaki ; Yuka Fujiwara ; Takeshi Ioroi ; Yuko Tamiya ; Yoshikazu Kotani ; Toru Mukohara ; Hironobu Minami ; Yoshihiro Nishimura
Palliative Care Research 2012;7(2):368-373
Purpose: We assessed the efficacy of a palliative care team (PCT) in improving quality of life (QOL) among Japanese cancer patients. Patients and methods: This prospective study involved adult patients treated in the Division of Respiratory Medicine and Medical Oncology/Hematology at Kobe University Hospital between November 1, 2009 and March 30, 2010. Every patient had requested intervention by the PCT. Patients were asked to complete the EORTC QLQ-C15-PAL questionnaire at baseline and 1 and 4 weeks after initiation of the PCT intervention. Result: Of the 35 patients enrolled, 26 patients and 15 patients completed the assessments at 1 and 4 weeks after starting the intervention, respectively. Pain subscale (PA) was improved at 1 week after starting the intervention (p<0.05). Dyspnea subscale (DY) and PA were improved at 4 weeks after starting the intervention (p<0.05). Conclusion: We prospectively showed that QOL of cancer patients was improved with the intervention of the PCT, using the Japanese version of the EORTC QLQ-C15-PAL. Even if the PCT can only provide short-term care for cancer patients, this intervention appears worthwhile to improve QOL of cancer patients.