1.Total Arch Replacement for Acute Type A Aortic Dissection 5 Years after Aortic Valve-Sparing Operation in a 14-Year-Old Boy with Loeys-Dietz Syndrome
Koji Yamana ; Hajime Sakurai ; Toshimichi Nonaka ; Takahisa Sakurai ; Tetsuyoshi Taneichi ; Ryohei Otsuka ; Takuya Osawa
Japanese Journal of Cardiovascular Surgery 2015;44(5):261-265
A 14-year-old boy who underwent aortic valve-sparing operation for annuloaortic ectasia at the age of 9 was referred to our service with a diagnosis of acute type A aortic dissection. Emergency total arch replacement with the elephant trunk technique was done successfully and the postoperative course was uneventful. However, computed tomography (CT) 2 weeks after the operation showed a new dissection and enlargement in left subclavian artery and folded elephant trunk. Dilatation in coronary buttons were also seen since the time of surgery. No residual dissection was found in the aorta. Careful follow up is necessary for this case due to multiple aneurysmal changes and a new dissection lesion in a short period. Loeys-Dietz syndrome (LDS) is characterized by vascular findings (aortic aneurysm and dissection) and skeletal manifestations. Due to aortic dissection occurring in smaller diameter aortas in LDS patients than in Marfan syndrome, early and aggressive surgery is recommended for patients with LDS.
2.Problems Regarding Prescription Confirmation and Solutions in Community Pharmacies
Masaki Fujieda ; Takuya Nonaka ; Aiko Hayashi ; Yoshitaka Hasegawa ; Ryota Tsukioka ; Azusa Morisawa ; Miya Ohishi ; Hiroki Satoh ; Yasufumi Sawada
Japanese Journal of Drug Informatics 2016;18(3):192-200
Objective: Prescription check and inquiry is one of the most important operations of pharmacists to provide optimal drug therapy to the patient. Although a number of studies related to inquiries of prescriptions have already been reported, there is little report about requests for doctor and hospital based on the examples. Therefore, this study aimed to clarify the current problems revealed by inquiries about prescriptions by not only analyzing these inquiries but also investigating requests for doctors and hospitals.
Methods: We investigated 6,255 inquiries about prescriptions and requests for doctors and hospitals at 584 insurance pharmacies from August 4 to 10, 2014. Then, the inquiries about prescriptions and requests for doctors and hospitals were categorized.
Results: The most frequent category of inquiries about prescriptions was “Questions about administration and dosage” (21.5%). On the contrary, the most frequent request for doctors was “Efficiency in gathering information from and providing information to a patient” (2,067 cases).
Conclusions: The present study clarified current problems revealed by inquiries about prescriptions by investigating requests for doctors and hospitals that were based on examples. Furthermore, the problems were classified into ten categories, and these should be noted by doctors and hospitals at the time the prescription was issued.
3.A Case of Surgical Treatment of Anomalous Origin of the Single Coronary Artery from the Pulmonary Artery
Mika NODA ; Hajime SAKURAI ; Toshimichi NONAKA ; Takahisa SAKURAI ; Motoshi KOSAKAI ; Yu MURAKAMI ; Mayumi KAMADA ; Takuya NAKAYAMA
Japanese Journal of Cardiovascular Surgery 2021;50(1):19-22
A 2-month-old male infant was transferred to our hospital for suspected cardiomyopathy because he had livedo reticularis and peripheral coldness. An electrocardiogram showed ischemic change and an echocardiogram showed a dilated, poorly functioning left ventricle. Therefore, we performed urgent cardiac catheterization. The coronary artery was not visualized by aortography, but the single coronary artery arising from the pulmonary artery was depicted by pulmonary angiography. Therefore, we performed emergent surgery. The whole coronary arteries traveled directly inferiorly from the left side of the pulmonary trunk. A patent ductus arteriosus (PDA) was closed at the operation. We established cardiopulmonary bypass using two arterial cannulae through both ascending aortas and pulmonary trunk to maintain coronary blood flow. Direct implantation is difficult because the coronary ostium is far from the ascending aorta. Therefore, we chose to perform the Takeuchi procedure using an intrapulmonary artery tunnel. The patient's postoperative course was good, and he was discharged on postoperative day 22. A case of an anomalous origin of a single coronary artery from the pulmonary artery without any other heart disease is extremely rare. Management of cardiopulmonary bypass and myocardial protection in this abnormality is discussed.