1.Current Status and Issues of Cardiovascular Surgery Institution in Community Medicine
Satoshi SUGIMOTO ; Ryota MURASE ; Hiroki UCHIYAMA ; Takamitsu TATSUKAWA ; Naohiro WAKABAYASHI ; Ayaka ARIHARA ; Masato FUSEGAWA ; Yoshinobu WATABE ; Hiroyuki MIYAMOTO ; Kei MUKAWA
Japanese Journal of Cardiovascular Surgery 2023;52(3):3-U1-3-U8
Lately, there has been a trend towards integration among cardiovascular surgery institutions. However, local institutions continue to play a crucial role in community-based medicine, given the emergent nature of cardiovascular diseases and the challenges involved in transporting patients with such conditions over long distances. We present the results of a questionnaire survey we conducted to examine the current status and issues faced by cardiovascular surgery institutions in community-based medicine.
2.A Case of Cone Reconstruction and Aortic Valve Replacement for an Adult Patient Diagnosed with Ebstein’s Anomaly Incidentally during Preoperative Examination of Severe Aortic Regurgitation
Hiroki SUNADOI ; Noriyoshi EBUOKA ; Masato FUSEGAWA ; Hidetsugu ASAI ; Takashi SUGIKI ; Yutaka MAKINO
Japanese Journal of Cardiovascular Surgery 2022;51(5):270-273
Recently, there have been some reports that cone reconstruction can be performed in the repair of Ebstein's anomaly with acceptable result on a child. On an adult with Ebstein's anomaly, optimal surgical indication and choice of the operative procedure are controversial. A man in his seventies was diagnosed with Ebstein's anomaly incidentally during preoperative examination of severe aortic regurgitation. We performed aortic valve replacement and cone reconstruction, because his tricuspid regurgitation was moderate. There was no severe complication and he was discharged. No sign of recurrence have been observed after 4 months follow up. We present a case in which cone reconstruction and aortic valve replacement were successfully performed on an adult patient diagnosed with Ebstein's anomaly and severe aortic regurgitation.
3.A Case of Successful TEVAR for Acute Stanford Type A Aortic Dissection with a Thrombosed False Lumen
Masato FUSEGAWA ; Naritomo NISHIOKA ; Keita SASAKI ; Shuhei MIURA ; Takahiko MASUDA ; Ryushi MARUYAMA ; Akira YAMADA ; Yoshihiko KURIMOTO ; Shuichi NARAOKA
Japanese Journal of Cardiovascular Surgery 2023;52(5):335-339
In acute Stanford type A aortic dissection, except for some thrombosed false-lumen types, graft replacement is a standard treatment. On the other hand, thoracic endovascular aortic repair (TEVAR) might be considered for high-risk patients with retrograde type A aortic dissection when entry is in the descending aorta, although its efficacy in a case of an extensive thrombosed false lumen without obvious entry is unknown. We report a case of successful zone 3 TEVAR using RelayPro NBS for Stanford type A aortic dissection with a localized CT-enhanced false lumen in the proximal descending aorta. An 83-year-old woman was admitted for acute Stanford type A aortic dissection with a thrombosed false lumen of the ascending thoracic aorta. She was initially treated conservatively because of being a high-risk patient for open surgery. One week after hospitalization, the ascending aorta diameter increased and the false lumen in the proximal descending aorta grew sporadically in a CT image. We suspected that the ascending aorta was enlarged due to a partially patent false lumen of the descending thoracic aorta, and performed zone 3 TEVAR using RelayPro NBS to close a possible entry in the proximal descending aorta even though there was no obvious entry. The patient had a good postoperative course and was discharged 15 days after TEVAR. Shrinkage of the false lumen in the ascending aorta was observed in CT images two months after TEVAR.