Publications by authors named "Kusama J"

Papillary fibroelastoma is the third most common primary tumor of the heart and most commonly involve the cardiac valves. Most papillary fibroelastomas do not cause symptoms and they are usually incidental findings by routine echocardiography or at autopsy. However, multiple papillary fibroelastomas are extremely rare.

View Article and Find Full Text PDF

Lipomatous hypertrophy of the interatrial septum is a benign cardiac mass characterized by fat accumulation in the interatrial septum. Cardiac arrhythmias including atrial fibrillation, atrial premature contractions and atrioventricular block may occur as a consequence of involvement of the atrial wall and atrioventricular conduction pathways. We describe a patient with lipomatous hypertrophy of the interatrial septum associated with sick sinus syndrome.

View Article and Find Full Text PDF

A transient left ventricular apical ballooning (so-called "ampulla" or "Takotsubo-shaped" cardiomyopathy) with type I CD36 deficiency is described in a 71-year-old woman. The patient was referred because of chest pain and worsening of dyspnea. Electrocardiogram showed T-wave inversions on the precordal leads, and acute coronary syndrome was suspected.

View Article and Find Full Text PDF

The high spatial resolution of multislice computed tomography (MSCT) permits direct visualization of the coronary artery system. In this report, we describe coronary artery abnormalities in a young adult with Kawasaki disease. MSCT detected a giant coronary artery aneurysm, coronary artery stenosis in the first diagonal artery, and a multi-layered structure in the right coronary artery and the left circumflex artery.

View Article and Find Full Text PDF

The present study was designed to investigate the accuracy of multislice spiral computed tomography (MSCT) in detecting coronary artery disease, compared with coronary angiography (CAG), using a new retrospectively ECG-gated reconstruction method that reduced cardiac motion artifact. The study group comprised 54 consecutive patients undergoing MSCT and CAG. MSCT was performed using a SOMATOM Volume Zoom (4-detector-row, Siemens, Germany) with slice thickness 1.

View Article and Find Full Text PDF

Although the excellent spatial resolution of multislice spiral computed tomography (MSCT) enables the coronary arteries to be visualized, its limited temporal resolution results in poor image reproducibility because of cardiac motion artifact (CMA) and hence limits its widespread clinical use. A novel retrospectively ECG-gated reconstruction method has been developed to minimize CMA. In 88 consecutive patients, the scan data were reconstructed using 2 retrospectively ECG-gated reconstruction methods.

View Article and Find Full Text PDF

We herein describe a successful surgical resection of esophageal cancer with syncronous liver metastasis and report the first case of a partial response to hepatic arterial infusion chemotherapy for recurrence of esophageal hepatic metastasis after hepatectomy. Hepatectomy and subsequent hepatic arterial infusion chemotherapy with cisplatin and 5-fluorouracil is thus recommended as an effective treatment for liver metastasis from esophageal cancer.

View Article and Find Full Text PDF

We present a case of primary malignant melanoma arising in the rectum of a 71-year-old woman who had presented with intermittent rectal bleeding following bowel movement 2 months previously. Digital and sigmoidoscopic examination of the rectum revealed a 3 x 2 x 1 cm exophytic tumor with a granular surface in the rectum 35 mm from the dentate line. No increased pigmentation was detected.

View Article and Find Full Text PDF

This study was undertaken to clarify the incidence of hiatus hernia and the functional changes in the cardia of post-gastrectomy patients. One hundred and four post-gastrectomy patients and 399 non-gastrectomy patients were selected for endoscopic study, and the diagnosis of hiatus hernia was made by observing the shape of the cardia inside the stomach. A manometric study was also done on 12 patients with gastric carcinoma and 14 patients with gallstones.

View Article and Find Full Text PDF

The first Japanese case of early stage double carcinomas arising in the duodenum and the stomach is reported. The patient, a 69-year-old man, visited our hospital chiefly complaining of an epigastric pain. X-ray and endoscopic examinations of the upper gastrointestinal tract revealed a slightly depressed lesion at the antrum of the stomach and a pedunculated polyp at the 2nd portion of the duodenum.

View Article and Find Full Text PDF

Forty patients with duodenal ulcer who underwent selective proximal vagotomy (SPV) with pyloroplasty were examined of intestinal metaplasia before operation, with no increase staining methods, before and after operation. Follow-up periods were between 2 and 9 years after SPV. Reduction rates of acid secretion by SPV were 79% in BAO and 62% in MAO.

View Article and Find Full Text PDF

For clarifying significance of subtypes of intestinal metaplasia upon the development of stomach carcinoma, 34 stomachs surgically removed for mucosal carcinoma were morphologically studied. Intestinal metaplasia was divided into incomplete and complete types by alcian blue-PAS staining. The incomplete type has been understood as an immature stage of the development of the metaplasia as previously reported by us.

View Article and Find Full Text PDF

We attempted to clarify the surgical usefulness and limitation of endoscopic retrograde cholangiography (ERC) by comparing with drip infusion cholangiography (DIC). ERC was carried out on 144 patients with clinical symptoms of biliary tract diseases. The success rate was 71.

View Article and Find Full Text PDF