Publications by authors named "Hayashidera T"

To investigate the influence of intraocular lens subsurface nanoglistenings (SSNGs) on functional visual acuity (FVA), thirty-nine eyes of 29 patients were examined in this study. The SSNG group comprised 19 eyes of 14 patients (75.7± 5.

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Purpose: To evaluate the long-term outcomes of penetrating keratoplasty (PKP) according to the corneal disease diagnosis and the number of PKP procedures performed.

Methods: Five-hundred-and-nine eyes from 403 patients who underwent PKP at Miyata Eye Hospital in Japan from 1998 through 2014, were included in this study. Medical charts were retrospectively examined to ascertain the corneal disease diagnosis and the period of graft survival.

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A nephrotic patient with membranoproliferative glomerulonephritis type II (MPGN II) was treated with cyclosporin A (CSA) and alternate-day low-dose prednisolone. This patient developed the nephrotic syndrome twice. The second episode of the nephrotic syndrome was steroid resistant, and therefore this patient was treated with a CSA regimen.

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Background: Nosocomial methicillin-resistant Staphylococcus aureus (MRSA) infection in infants has become a serious concern and a new means of preventing the transmission of MRSA in the community needs to be considered.

Methods: We performed nasal mupirocin treatment on 10 infants who were MRSA-positive either in the nose or the pharynx and evaluated the effect of mupirocin on the eradication of MRSA.

Results: Eradication of MRSA from the nose was successful in two cases and eradication from the pharynx in six (66.

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We studied the effect of gamma-globulin (IVGG) and aspirin (ASA) on the development of the coronary artery lesions (CAL) of Kawasaki disease (KD) in three different protocols. Within 29 days of the onset of KD the echocardiographic evidence of CAL had developed in 39-42% of the patients in the ASA group, but only in 13.7-20.

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The ability of high-dose intravenous gammaglobulin (IVGG) to prevent the coronary artery lesion of Kawasaki disease has been studied in a multicentre controlled trial of IVGG plus aspirin versus aspirin alone, aspirin being the conventional treatment for Kawasaki disease. Patients were allocated at random to aspirin (45 cases) or IVGG (40 cases), there being no significant intergroup differences in age, sex ratio, duration of disease until the start of treatment, or severity. The development of coronary artery dilatation was monitored by two-dimensional echocardiography.

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In 24 children with atrial septal defect of the secundum type and/or partial anomalous pulmonary venous connection, the pulmonary to systemic blood flow ratio (Qp/Qs) was estimated by echocardiography. Using M-mode echocardiography, right ventricular diameter (RVD), left ventricular diameter (LVD), total cardiac diameter (TCD) and aortic root (AOR) were measured, and the following 5 indices were obtained: RVD/LVD, RVD/TCD, RVD/AOR, RVD/BSA (body surface area) and TCD/BSA. The single linear correlation coefficients between these 5 indices and Qp/Qs, obtained by the Fick method during cardiac catheterization, were 0.

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Left ventricular volume variables (left ventricular end-diastolic volume, ejection fraction, mass and systolic output) were quantified in (1) 13 patients with tricuspid atresia preoperatively (type Ia, 3 patients; type Ib, 9 patients; type IIb, 1 patient), (2) 4 patients after a shunt procedure (Blalock-Taussig, 3; Glenn, 1), and (3) 1 patient after corrective surgery. Cardiac catheterization and angiography were performed at age 1 month to 5.8 years (mean 1.

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To determine whether exercise responses are different from normal in children with sickle cell anemia (SCA), we performed dynamic cycle ergometer exercise testing in 47 patients with SCA, aged 5 to 18 years, and 170 healthy, black age-matched control subjects. Seven (15%) of the patients with SCA had definitely ischemic, 16 (34%) had equivocally ischemic, and 24 (51%) had nonischemic ECG responses. Resting heart rate in the three groups of patients with SCA was higher than control values.

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A 17-month-old Japanese girl with an idiopathic acute myocarditis had symptoms of vomiting, slight fever, and liver enlargement, but no edema. Clinical diagnosis of acute myocarditis was not made until she had Stokes-Adams syndrome and electrocardiogram revealed complete atrioventricular block on the day of death. At autopsy, idiopathic acute myocarditis was detected diffusely in the right and left ventricles.

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The simultaneous correction of tetralogy of Fallot and an aneurysm of the coronary artery due to mucocutaneous lymph node syndrome (MCLS) in a 4-year-old boy was successfully performed. Of the four aneurysms found on the coronary angiogram at the age of six months, the smaller three regressed spontaneously leaving slight dilatation and thickening of the arterial wall during the 4-year follow-up period. However, the largest one in the right coronary artery, which remained almost the same size, showed marked stagnation of blood in the aneurysm with the possibility of thrombosis and resultant myocardial infarction.

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