Publications by authors named "A Sonobe"

Article Synopsis
  • - The study aimed to compare the microbiota of cholesteatomas and chronic suppurative otitis media (COM) to identify potential pathogens linked to cholesteatoma phenotypes.
  • - Analysis of surgical specimens showed significant differences in bacterial composition between cholesteatomas and COM, with certain bacteria being more prevalent in cholesteatomas.
  • - Findings indicate that coagulase-negative staphylococci (CoNS) could serve as biomarkers for cholesteatomas, and their abundance was positively correlated with the size of the cholesteatoma, suggesting their role in disease progression.
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Although devastating complications during simple coarctation of aorta repair now occur less frequently, some unique cases still require extra caution. Here, we report a case of coarctation of the aorta with a rare anomaly in the circle of Willis and an aberrant right subclavian artery, which required a thorough surgical strategy that prevented cerebral malperfusion.

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Adventitial cystic disease is an uncommon vascular anomaly known to occur in peripheral vessels but mediastinal appearances are extremely rare. Herein, we report the case of an adventitial cyst occurring in the right brachiocephalic vein which might have been associated with ovarian hyperstimulation syndrome.

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While a coronary artery fistula with aneurysmal formation is rare, a fistula/aneurysm combination occurring in single coronary artery is even rarer. Here, we report the successful surgical correction of a right ventricular fistula with a large aneurysm of 30 mm and a daughter aneurysm within a case of single coronary artery.

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During extracorporeal life support (ECLS) in infants, cannulation of the right common carotid artery may result in a devastating ischaemic neurological injury. Herein, we present a case of an infant who encountered bilateral cerebral infarction during ECLS via the right carotid artery due to a rare and tragic anomaly of the circle of Willis. The magnetic resonance angiography complemented computed tomography in diagnosing the infarction and identifying this unique anatomy.

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