1.A Case of Right Ventricular Myocardial Fibroma and a Review of Reported Cases in Japan.
Yoshinobu Hattori ; Shuichiro Sugimura ; Tadashi Iriyama ; Kouji Watanabe ; Kouji Negi ; Mitsuru Yamashita ; Isao Takeda
Japanese Journal of Cardiovascular Surgery 1998;27(5):318-322
Cardiac fibromas are rare tumors. A 12-year-old girl who had no cardiac symptoms was evaluated because of her abnormal ECG. Physical examination revealed a grade 1/6 systolic murmur. Routine laboratory examination results and the chest X-ray films were normal. The ECG showed a negative T wave at leads II, III, aVF and V3-4. Two-dimensional echocardiography demonstrated a tumor in the lower right ventricular free wall. Operation was performed on July 12, 1990. Sharp dissection was used to remove the tumor through right ventriculotomy. She had an uneventful postoperative course and is well 7 years later with no evidence of recurrence. Pathological findings including immunohistochemical studies revealed cardiac fibroma. The 22 reported cases of cardiac fibroma in Japan were reviewed.
2.Successful Surgical Treatment in Four Patients with Blunt Traumatic Rupture of the Thoracic Aorta.
Yoshinobu Hattori ; Tadashi Iriyama ; Kouji Watanabe ; Kouji Negi ; Mitsuru Yamashita ; Isao Takeda ; Hiroshi Sugimura ; Shuichiro Sugimura
Japanese Journal of Cardiovascular Surgery 1999;28(6):399-402
Urgent surgical repairs were successfully performed in four patients with blunt traumatic ruptures of the thoracic aorta. All 4 patients were involved in traffic accidents and had ruptures immediately distal to the aortic isthmus. The diagnoses were achieved by IV-DSA in case 1, by IV-DSA and enhanced CT in case 2 and by enhanced helical CT in cases 3 and 4. Intraoperative transesophageal echocardiography was performed in case 4. Operations were accomplished with the aid of temporary shunt in case 1, pulmonary-femoral artery bypass in case 2 and partial left heart bypass in cases 3 and 4. Prosthetic graft interposition was performed in cases 1, 3 and 4 and end-to-end aortic anastomosis was performed in case 2. There was no postoperative paraplegia in any patient. Early diagnosis and urgent surgical repair are important in treating blunt traumatic rupture of the thoracic aorta. Enhanced helical CT and transesophageal echocardiography are useful for the diagnosis of this type of injury.
3.Rapidly Enlarging Pediatric Cortical Ependymoma.
Kouji YAMASAKI ; Kiyotaka YOKOGAMI ; Shinji YAMASHITA ; Hideo TAKESHIMA
Journal of Korean Neurosurgical Society 2015;57(6):487-490
We report a 10-year-old boy with supratentorial cortical ependymoma that rapidly grew in the course of 3 years. He suffered generalized seizures when he was 5 years old; MRI showed a small cortical lesion in the right postcentral gyrus. MRI performed 2 years later revealed no changes. For the next 3 years he was free of seizures. However, at the age of 10 he again suffered generalized seizures and MRI disclosed a large parietal tumor. It was resected totally and he remains free of neurological deficits. The histopathological diagnosis was ependymoma. Pediatric supratentorial cortical ependymomas are extremely rare. We recommend including cortical ependymoma as a differential diagnosis in pediatric patients with cortical mass lesions presenting with seizures and careful follow-up even in the absence of symptoms because these tumors may progress.
Child
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Diagnosis
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Diagnosis, Differential
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Ependymoma*
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Humans
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Magnetic Resonance Imaging
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Male
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Rabeprazole
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Seizures
4.Report on the 9th MHLW ICF Symposium"Looking to a New Stage of ICD-11 and ICF Utilization - Toward a Common Language in Various Fields"
Munenori SAITO ; Tadashi WATSUJI ; Satoshi SUZUKI ; Kouji YAMASHITA ; Tomokazu MURASE
Journal of the Japan Society of Acupuncture and Moxibustion 2021;71(2):116-120
The International Classification of Functioning, Disability and Health (ICF), adopted by WHO in 2001, is an evolution of the International Classification of Impairments, Disabilities and Handicaps (ICIDH). It is a model that integrates the levels of 1) body function and structures, 2) activity, and 3) participation, and uses a holistic approach by focusing on the health of the entire body with an emphasis on the positive aspects of being able to do things. In May 2019, the WHO General Assembly adopted ICD-11, revised after 30 years, and for the first time introduced the classification of diseases used in traditional medicine. A symposium organized by the Ministry of Health, Labour and Welfare of Japan (MHLW) was held online on February 20, 2021, and is reported here.