1.A Case of Aortic Valve Replacement after Long-Term Antifungal Treatment of Candidemia
Takanori Kono ; Eiki Tayama ; Hidetsugu Hori ; Tomohiro Ueda ; Kenichi Imasaka ; Takeaki Harada ; Yukihiro Tomita
Japanese Journal of Cardiovascular Surgery 2014;43(3):124-128
We report a patient with candidemia, and remote organ infection, who underwent surgical treatment of aortic valvular stenosis. The patient was a 77-year-old man. Candida glabrata was detected in a blood culture during pharmacological treatment for pyelonephritis associated with vesicoureteral transition stenosis. A ureteral stent had been placed to preserve urine outflow, and vesicoureteral surgery had been scheduled. However, the urological surgery had to be performed first because of severe aortic valvular stenosis. After long-term (5 months) of antifungal treatment, Candida was no longer detected in the urine or blood cultures, but the serum β-D-glucan level did not fall below the reference value (21.6 pg/ml at the last measurement). It was difficult to control the infection further, and we decided to perform aortic valve replacement. There was no evidence of endocarditis at surgery, but pathological examination revealed traces of the fungus in the tissue of the aortic valve. The post-operative course was uneventful, and urological surgery was carried out 45 days later. Infection recurred when the antifungal medication was temporarily discontinued. The infection was then controlled by resumption of the antifungal medication. The patient has been free of recurrence for the past year since the aortic valve replacement. In the present case, in which a mycosis from a remote source was not readily eradicated prior to valve replacement, we were able to obtain good results by first administering long-term antifungal medication to quell the inflammation as much as possible.
2.A Case Which Presented Morbidity Considered to Be Anaphylactoid Purpura after Thoracic Endovascular Aortic Repair
Takanori Kono ; Tomohiro Ueda ; Yasuhisa Oishi ; Yuta Yamaki ; Kenichi Imasaka ; Eiki Tayama ; Yukihiro Tomita
Japanese Journal of Cardiovascular Surgery 2015;44(1):59-63
We herein report a 79-year-old man who developed anaphylactoid purpura after thoracic endovascular aortic repair, which he underwent for a distal aortic arch aneurysm of saccular type. On the third postoperative day he had purpura over his lower legs and abdomen accompanied by intermittent fever. His serum C-reactive protein concentration reached a maximum of 12 mg/dl, and remained at around 4 mg/dl thereafter. A dermatologist diagnosed anaphylactoid purpura ; this gradually improved with topical steroid and the nature and dosage of the oral medication. We suspected the presence of malignancy ; however, appropriate investigations failed to identify a cause for the purpura. During 6 months of outpatient follow up he has been free of recurrence. Anaphylactoid purpura occurs most frequently in childhood, often after an upper respiratory tract infection, whereas this condition is rare in adults. Triggers for anaphylactoid purpura include surgery, infection, certain medications, chronic lung, liver, or renal failure, and malignancy. We believe that the stress of undergoing thoracic endovascular aortic repair was the trigger in this case. Anaphylactoid purpura may be complicated by arthritis, gastrointestinal involvement and renal manifestations. There were no such complications in this case.
3.TRALI as a Cause of Massive Tracheal Secretions during Cardiac Surgery
Yuichiro HIRATA ; Kenichi IMASAKA ; Ryuya NOMURA ; Tomofumi FUKUDA ; Yuma MOTOMATSU ; Shigeki MORITA
Japanese Journal of Cardiovascular Surgery 2022;51(2):96-99
A 46 year-old man underwent double valve replacement for valve insufficiency due to infective endocarditis. Upon withdrawal from extracorporeal circulation and administration of 8 units of fresh frozen plasma, a large amount of yellow serous secretion was aspirated from the trachea, and rapid and exacerbated oxygenation was observed. We determined that the patient was not congested, based on his hemodynamics; instead, he appeared to have acquired transfusion-related acute lung injury (TRALI). The patient was given a steroid infusion. By the time the patient returned to the intensive care unit, his oxygenation capacity improved and the secretions from his trachea decreased. The patient was weaned off the ventilator on the second post-operative day. Inhaled nitric oxide was very effective in improving oxygenation. We conjectured that TRALI should be recognized as a differential diagnosis for poor oxygenation after withdrawal from extracorporeal circulation.