1.Resection of a Right Atrial Myxoma in an Adult Patient with Left Ventricular Non-compaction
Kazuyuki Miyamoto ; Hiroyuki Kohno ; Meikun Kan-o
Japanese Journal of Cardiovascular Surgery 2009;38(2):103-105
Left ventricular non-compaction (LVNC) is a congenital abnormality caused by arrest of the normal process of myocardial compaction, and the prognosis of LVNC is poor with progressing heart failure. Reports of cardiac operations in patients with LVNC are rare. We resected a right atrial myxoma in a 69-year-woman, who had suffered from severe heart failure and in whom echocardiogram indicated LVNC. Using myocardial protection for the immature myocardium, the postoperative course was uneventful and the patient was discharged 19 days after the operation. We must pay attention to cardiac function after discharge because of the poor prognosis.
2.Comparative Effects of Periarticular Multimodal Drug Injection and Single-Shot Femoral Nerve Block on Pain Following Total Knee Arthroplasty and Factors Influencing Their Effectiveness
Shuji NAKAGAWA ; Yuji ARAI ; Hiroaki INOUE ; Hiroyuki KAN ; Manabu HINO ; Shohei ICHIMARU ; Kazuya IKOMA ; Hiroyoshi FUJIWARA ; Fumimasa AMAYA ; Teiji SAWA ; Toshikazu KUBO
The Journal of Korean Knee Society 2016;28(3):233-238
PURPOSE: This study compared the analgesic effects of local infiltration analgesia (LIA) and femoral nerve block (FNB) after total knee arthroplasty (TKA) and assessed factors associated with analgesia obtained by these two methods. MATERIALS AND METHODS: Study subjects included 66 patients (72 knees) who underwent TKA for osteoarthritis of the knee. Pain visual analogue scale (VAS), the amount of analgesics used, number of days to achieve 90° of flexion of the knee joint, date of initiating parallel-bar walking, range of motion of the knee joint at discharge, and adverse events were investigated. RESULTS: The VAS scores did not differ significantly between two groups, whereas the amount of analgesics used was significantly lower in the LIA group. Preoperative flexion contracture was significantly more severe in the LIA group with high VAS compared with low VAS. No serious adverse event occurred in the LIA or FNB group. CONCLUSIONS: The lower analgesic usage in the LIA group than the FNB group indicates that the analgesic effect of LIA was greater than that of singleshot FNB after TKA. There were no serious complications in either group. The postoperative analgesic effect of LIA was smaller in patients with severe than less severe preoperative flexion contracture.
Analgesia
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Analgesics
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Arthroplasty
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Arthroplasty, Replacement, Knee
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Contracture
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Femoral Nerve
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Humans
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Knee
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Knee Joint
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Osteoarthritis
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Range of Motion, Articular
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Walking
3.Medial and Lateral Discoid Menisci of Both Knees
Hiroyuki KAN ; Yuji ARAI ; Shuji NAKAGAWA ; Hiroaki INOUE ; Ginjiro MINAMI ; Kazuya IKOMA ; Hiroyoshi FUJIWARA ; Toshikazu KUBO
The Journal of Korean Knee Society 2016;28(4):330-333
Discoid menisci on both the medial and lateral sides are rare, and there are very few reports on cases involving both sides. We report a case of a 52-year-old female with medial and lateral discoid menisci in both knees. Arthroscopy revealed the lateral menisci of both knees were complete discoid menisci, and partial meniscectomy was performed. The medial menisci were incomplete discoid menisci, but there were no findings of abnormal mobility or injury; therefore, the medial menisci were observed without treatment. At six months postoperatively, her pain and range of motion restrictions disappeared.
Arthroscopy
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Female
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Humans
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Knee
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Menisci, Tibial
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Middle Aged
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Range of Motion, Articular
4.Radiographic Measurement of Joint Space Width Using the Fixed Flexion View in 1,102 Knees of Japanese Patients with Osteoarthritis in Comparison with the Standing Extended View
Hiroyuki KAN ; Yuji ARAI ; Masashi KOBAYASHI ; Shuji NAKAGAWA ; Hiroaki INOUE ; Manabu HINO ; Shintaro KOMAKI ; Kazuya IKOMA ; Keiichiro UESHIMA ; Hiroyoshi FUJIWARA ; Toshikazu KUBO
The Journal of Korean Knee Society 2017;29(1):63-68
PURPOSE: The fixed flexion view (FFV) of the knee is considered useful for evaluating the joint space when assessing the severity of osteoarthritis (OA) of the knee. To clarify the usefulness of FFV for evaluation of the joint space and severity of knee OA, this study evaluated changes in the joint space on the FFV and standing extended view (SEV) in patients with knee OA. MATERIALS AND METHODS: The SEV and FFV images were acquired in 567 patients (1,102 knees) who visited the hospital with a chief complaint of knee joint pain. Medial joint space width (MJSW) and Kellgren-Lawrence (K-L) classification assessed using the SEV and FFV images were compared. RESULTS: Mean MJSW was significantly smaller when assessed on the FFV than on the SEV (3.02±1.55 mm vs. 4.31±1.30 mm; p<0.001). The K-L grade was the same or higher on the FFV than on the SEV. CONCLUSIONS: The FFV is more useful than the SEV for evaluating the joint space in OA knees. Treatment strategies in patients with knee OA should be determined based on routinely acquired FFV images.
Asian Continental Ancestry Group
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Classification
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Humans
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Joints
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Knee Joint
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Knee
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Osteoarthritis
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Radiography
5.Olaparib plus bevacizumab as maintenance therapy in patients with newly diagnosed, advanced ovarian cancer: Japan subset from the PAOLA-1/ENGOT-ov25 trial
Keiichi FUJIWARA ; Hiroyuki FUJIWARA ; Hiroyuki YOSHIDA ; Toyomi SATOH ; Kan YONEMORI ; Shoji NAGAO ; Takashi MATSUMOTO ; Hiroaki KOBAYASHI ; Hughes BOURGEOIS ; Philipp HARTER ; Anna Maria MOSCONI ; Isabel Palacio VAZQUEZ ; Alexander REINTHALLER ; Tomoko FUJITA ; Philip ROWE ; Eric PUJADE-LAURAINE ; Isabelle RAY-COQUARD
Journal of Gynecologic Oncology 2021;32(5):e82-
Objective:
The addition of maintenance olaparib to bevacizumab demonstrated a significant progression-free survival (PFS) benefit in patients with newly diagnosed, advanced ovarian cancer in the PAOLA-1/ENGOT-ov25 trial (NCT02477644). We evaluated maintenance olaparib plus bevacizumab in the Japan subset of PAOLA-1.
Methods:
PAOLA-1 was a randomized, double-blind, phase III trial. Patients received maintenance olaparib tablets 300 mg twice daily or placebo twice daily for up to 24 months, plus bevacizumab 15 mg/kg every 3 weeks for up to 15 months in total. This prespecified subgroup analysis evaluated investigator-assessed PFS (primary endpoint).
Results:
Of 24 randomized Japanese patients, 15 were assigned to olaparib and 9 to placebo. After a median follow-up for PFS of 27.7 months for olaparib plus bevacizumab and 24.0 months for placebo plus bevacizumab, median PFS was 27.4 versus 19.4 months, respectively (hazard ratio [HR]=0.34; 95% confidence interval [CI]=0.11–1.00). In patients with tumors positive for homologous recombination deficiency, the HR for PFS was 0.57 (95% CI=0.16–2.09). Adverse events in the Japan subset were generally consistent with those of the PAOLA-1 overall population and with the established safety and tolerability profiles of olaparib and bevacizumab.
Conclusion:
Results
in the Japan subset of PAOLA-1 support the overall conclusion of the PAOLA-1 trial demonstrating that the addition of maintenance olaparib to bevacizumab provides a PFS benefit in patients with newly diagnosed, advanced ovarian cancer.