1.Perforation of the Diaphragm Caused by Percutaneous Trans-Gallbladder Drainage Catheterization in a Patient with Primary Sclerosing Cholangitis
Mitsuru OKUNO ; Seiji ADACHI ; Yohei HORIBE ; Tomohiko OHNO ; Naoe GOTO ; Noriaki NAKAMURA ; Osamu YAMAUCHI ; Koshiro SAITO
Journal of the Japanese Association of Rural Medicine 2016;65(4):850-856
A 48-year-old man with jaundice was referred to our hospital. Endoscopic retrograde cholangiography showed primary sclerosing cholangitis. Endoscopic biliary drainage was not successful because of highly viscous bile, so we performed percutaneous trans-gallbladder drainage (PTGBD), which was able to reduce the total serum bilirubin level from 8 to 10mg/ml. Subsequently, an indwelling drainage catheter was placed in the gallbladder for 13 months. However, liver atrophy worsened with the gradual progression of hepatic failure. Twelve months later, he complained of dyspnea. Computed abdominal tomography showed that the drainage catheter had perforated the diaphragm and become exposed to the chest cavity. In spite of intensive care, the patient died of liver failure while waiting for a liver transplant. Careful attention should be paid to the possibility of this serious complication in such patients.
2.Aortic Root Replacement 42 Years after Aortic Valve Replacement with the Björk-Shiley Spherical Valve in a Patient with an Aortic Root Aneurysm
Hidenobu TAKAKI ; Kenichi HASHIZUME ; Mitsuharu MORI ; Masatoshi OHNO ; Tomohiko NAKAGAWA ; Takuya YASUDA
Japanese Journal of Cardiovascular Surgery 2021;50(3):170-173
Herein, we present a case of aortic root replacement 42 years after aortic valve replacement (AVR) with the Björk-Shiley Spherical (BSS) valve in a patient with an aortic root aneurysm. The patient was a 67-year-old man who had undergone AVR with BSS and aortic root enlargement for the treatment of infective endocarditis and aortic insufficiency at 25 years of age. He underwent aortic root replacement for an enlarged aortic root (73 mm). Under general anesthesia, median re-sternotomy was performed, and the BSS valve was removed. The valve functioned well with no pannus or thrombus. We performed an aortic root replacement using a composite graft consisting of a 24-mm mechanical valve and 30-mm artificial graft. We experienced a rare case of long-term durability of the BSS valve, which functioned well for 42 years.
3.Mitral Valve Repair for Failed MitraClip: a Case Report
Shintaro KUWAUCHI ; Mitsuharu HOSONO ; Tomohiko UETSUKI ; Masato OHNO ; Hideki SAKASHITA ; Takayuki OKADA ; Nobuya ZEMPO ; Naoki MINATO ; Kohei KAWAZOE
Japanese Journal of Cardiovascular Surgery 2023;52(6):396-400
The patient was an 89-year-old male who underwent transcatheter edge-to-edge repair to the mitral valve using MitraClip for severe degenerative mitral regurgitation (MR) one year earlier. Although two clips were implanted, grade III/IV MR still remained. As his heart failure progressed, he was referred to us for surgery. The patient also had aortic stenosis. He underwent mitral valve repair and aortic valve replacement. The postoperative course was uneventful. He was transferred to the referring hospital on postoperative day 14. When performing MitraClip for degenerative MR, it is important to consider carefully not only the operative risk for open surgery but also the anatomical adequacy of MitraClip. When MitraClip fails to control MR, early surgical intervention should be considered.