Publications by authors named "H Hidaka"

Background: On-pump beating coronary artery bypass grafting (CABG) is a procedure that uses cardiopulmonary bypass to maintain circulation and it is a useful technique for CABG in patients with severely impaired cardiac function. Here, we report a case of left atrial rupture that occurred during CABG. Reports of left atrial injury are rare, and there have been no previous reports of such cases associated with on-pump beating CABG.

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Article Synopsis
  • The text provides an English version of the 2018 guidelines for diagnosing and treating idiopathic portal hypertension, extrahepatic portal obstruction, and Budd-Chiari syndrome.
  • These guidelines were developed by the Aberrant Portal Hemodynamics Study Group and are overseen by Japan's Ministry of Health, Labor, and Welfare.
  • The full guidelines contain 86 clinical questions and explanations, spanning 183 pages in Japanese.
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A woman in the 70s with a decreased appetite and weight loss (4 kg) in the last 3 months was referred to our hospital. An enhanced CT scan of the abdomen showed a hepatocellular carcinoma (HCC) of 83 mm in diameter of the liver with metastasis to the para-aortic lymph nodes, the left adrenal gland, and the right lower lung lobe (cStage IVb). She was started on atezolizumab + bevacizumab (Atezo-Bev) therapy.

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Article Synopsis
  • The study analyzed 107 patients undergoing balloon-occluded retrograde transvenous obliteration (BRTO) due to uncontrollable hepatic encephalopathy (HE) and assessed the impact of esophageal varices (EVs) on outcomes.
  • Patients were divided into two groups based on the presence of EVs, and results showed that those with EVs had significantly shorter event-free survival and overall survival compared to those without EVs.
  • The findings suggest that having EVs may indicate a higher risk of complications and mortality following the BRTO procedure in HE patients.
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The isotopic compositions of samples returned from Cb-type asteroid Ryugu and Ivuna-type (CI) chondrites are distinct from other carbonaceous chondrites, which has led to the suggestion that Ryugu/CI chondrites formed in a different region of the accretion disk, possibly around the orbits of Uranus and Neptune. We show that, like for Fe, Ryugu and CI chondrites also have indistinguishable Ni isotope anomalies, which differ from those of other carbonaceous chondrites. We propose that this unique Fe and Ni isotopic composition reflects different accretion efficiencies of small FeNi metal grains among the carbonaceous chondrite parent bodies.

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