Publications by authors named "Makoto Imamura"

Clostridium infections are rare but frequently associated with malignancy, and mortality approaches 100% if care is not rendered within 12 to 24 h. These infections are associated with various medical problems including diabetes mellitus. In this report, we describe a unique case of sepsis and a gas-forming splenic abscess caused by Clostridium septicum in a type 2 diabetes patient which was treatable solely with antibiotics.

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Polychlorinated biphenyls (PCBs), major environmental hormonally active agents, are metabolized into hydroxylated PCBs in the liver to facilitate excretion. Some of hydroxylated PCBs also have potencies disturbing endogenous hormonal activities at least in vitro. Hormonal activities of hydroxylated PCBs raise a possibility of their interfering with normal brain development which is strictly regulated by endogenous hormones.

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A 43-year-old diabetic woman was admitted in the 15th week of her first pregnancy. When HbA1c levels were 8.2%, we began diet therapy and continuous subcutaneous insulin infusion (CSII) therapy.

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A 66-year-old man with diabetes mellitus was hospitalized with sleeping and dyspnea. Polysomnography determined an apnea hypopneas index (AHI) of 56/hr and that the events occurred in association with continued diaphragm electromyogram activity and thoraco-abdominal wall movement. Obstructive sleep apnea syndrome was then diagnosed and nasal continuous positive airway pressure (nCPAP) (11cmH2O) was set.

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A 64-year-old man was admitted because of abdominal fullness, edema and anorexia. He had come to our hospital for treatment of liver cirrhosis and diabetic nephropathy for 1 year. We started diuretics and human albumin intravenous administration.

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A 61-year-old man admitted in July 1998 had suffered from thirst, polydipsia and polyuria for three years. Diet and transient insulin therapy had induced good blood glucose control which was maintained by metformin hydrochloride for a year. Although it worsened, conventional insulin treatment re-implemented good blood glucose control.

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Background: The authors evaluated the efficacy of anesthetic management by total intravenous anesthesia with propofol, pentazocine and ketamine.

Methods: Thirty-five patients for mastectomy were anesthetized by propofol, pentazocine and ketamine. Patients were divided into two groups by age; one is patients under 61 years of age and the others are patients above 61 years.

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We report a case of intermittent complete left bundle branch block (CLBBB) which occurred during general anesthesia. An 83-year-old female was scheduled for upper lobectomy of the right lung under general anesthesia. Her preoperative 12-lead ECG showed atrial fibrillation and ST-depression in V4-6.

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A 30-year-old woman with atrial flutter after surgical correction of tetralogy of Fallot, underwent gynecological procedure under general anesthesia. Because she had been noted to have atrial flutter and heart failure at 8 weeks' gestation, she was scheduled for dilatation and curettage. Chest X-ray film showed cardiomegaly and pulmonary congestive changes.

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A 17-year-old woman was admitted because of proteinuria, microhematuria and liver dysfunction with increased antinuclear antibody and anti-myeloperoxidase antibody (MPO-ANCA). Fourteen months' previously, urinalysis and liver function showed normal range. At that time she suffered from tachycardia and weight reduction, diagnosed as Graves' disease, she was given propylthiouracil for treatment of her Graves' disease.

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Dopamine is a thermoregulatory neurotransmitter that provokes hypothermia when injected in or near the hypothalamus. Doxapram stimulates release of dopamine from carotid bodies, but is known to have central effects that are probably, at least in part, similarly mediated. We thus tested the hypothesis that doxapram produces a substantial, dose-dependent reduction in the shivering threshold in rabbits.

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Cyclo (His-Pro) CHP is a cyclic dipeptide endogenous to the brain of a variety of animal species including man. Administration of exogenous peptide to rodents has been shown to exhibit a variety of biologic activities including, modification of pharmacologic actions of alcohol. Since there are many apparent similarities between the actions of GABA and CHP in modulating alcohol pharmacology, we have examined whether CHP can modulate alcohol potentiation of GABA-receptor-mediated 36Cl-influx in neurosynaptosomes.

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A 53-year-old type 2 diabetic man was admitted due to spontaneous relatively hyperinsulinemic hypoglycemia. Oral glucose ingestion and arginine tolerance test showed hyperinsulinemic response. Arterial stimulation and venous sampling (ASVS) showed hyperinsulinemic response measured from the splenic artery after calcium gluconate stimulation.

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A 56-year-old woman with diabetic triopathy, rheumatoid arthritis and chronic renal failure was admitted for severe hypoglycemic coma. Arthralgia had been deteriorating for 6 months. Therefore, 5 mg of prednisolone was administered.

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A 53-year-old woman was admitted because of hypertension and diabetes mellitus. Elevated diastolic blood pressure, hypertensive retinopathy and renal dysfunction indicated malignant hypertension. Adrenocorticotropic hormone (ACTH) and cortisol levels were high although there were no Cushingoid features.

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