1.Surgery of the ischemic heart disease in the rural area of Japan. Coronary artery bypass grafting to completely obstructed coronary artery.
Hideo NAGAOKA ; Ryuichi INNAMI ; Shin TONOUCHI
Journal of the Japanese Association of Rural Medicine 1988;37(2):71-77
The effects of coronary artery bypass grafting (CABG) to conpletely obstructed coronary arteries (COCA), with angiographically demonstrable collaterals distal to the occulusion, on the lef ventricular contractility and postoperative symptoms were studied in 18 patients consisted of 10 with transmural myocardial infarction (TMMI) on ECG in the area perfused by COCA and 8 without TMMI. Of 19 CABGs including 13 to left anterior descending coronary artery (LAD), 5 to right coronary artery (RCA), 1 to left circumflex coronary (LCX), all 13 grafts to LAD and 1 to LCX were patent, whereas 2 of 5 to RCA were obstructed on the postoperative angiogram. The following evaluations were undertaken in 16 patients with patent grafts. In 8 patients with TMMI, left ventricular ejection fraction increased from 0.56±0.08 (Mean±SD) preperatively to 0.65±0.07 postoperatively (p<0.005), left ventricular segmental wall motion improved from 21.6±6.7% to 29.6±6.5%(p<0.01). Angina disappeared postoperatively in all patients but one with TMMI. All patients showed clinical symptoms of NYHA class III or IV preoperatively, which were improved to be of class I or II postoperatively. In conclusion, it was found that CABG to COCA, especially to LAD was associated with an excellent graft patency rate and with significant improvement of left ventricular contractility, even in the patients with TMMI.
2.Surgical Treatment of Multiple Aortic Aneurysm.
Susumu Manabe ; Hideo Nagaoka ; Ryuichi Innami ; Masahiro Ohnuki ; Kazunobu Hirooka
Japanese Journal of Cardiovascular Surgery 1997;26(5):293-297
Eight patients with multiple aortic aneurysms of both the thoracic and abdominal aortae treated surgically from 1991 to 1995 were evaluated clinically. The patients consisted of six men and two women, with an average age of 65.6 years ranging from 50 to 73. The incidence of multiple aortic aneurysms was about 10% of all cases of aortic aneurysms. The entire aorta should be examined in all patients with aortic aneurysms. Among the five patients who underwent a two-staged operation, the thoracic operation preceded the abdominal one in one case, and the abdominal operation preceded the other in four cases. No aneurysm rupture occurred in the two-staged cases. In conclusion we should first replace the aneurysm with the higher risk of rupture. However, when such a judgement is difficult, it is improtant to consider the possibility of a rupture of the second aneurysm or a brain infarction caused by a thrombosis moving from the abdominal aneurysm. The order of operation should be decided according to the location and the size of the thoracic aneurysm.
3.Modified Bentall Procedure Combined with Mitral Valve Replacement Using Continuous Warm Blood Cardioplegia in a Patient With Marfan's Syndrome-A Case Report.
Hideo NAGAOKA ; Kazunobu HIROOKA ; Ryuichi INNAMI ; Masahiro OHNUKI ; Naoya FUNAKOSHI ; Akira FUJIWARA ; Hiroo OKAZAKI
Journal of the Japanese Association of Rural Medicine 1997;45(5):689-695
A 42-year-old female suffered annulo-aortic ectasia (AAE) and mitral regurgitation associated with Marfan's syndrome was successfully treated by a modified Bentall procedure combined with mitral valve replacement (MVR) under continuous warm blood cardioplegia (CWBC). With the patient under total cardiopulmonary bypass and myocardial protection with CWBC, MVR with 27 mm mechanical valve was first done, followed by the total replacement of the aortic root with a composite graft made of vascular graft and an aortic mechanical valve. Anastomosis of the composite graft to the aortic valve annulus was made to guarantee a watertight closure using numerous interrupted mattress sutures and three pieces of Teflon felt strips to the annulus. Both coronary arteries were reconstructed by means of the “Interposition Graft Method” which interposes two short grafts between the composite graft and both coronary ostia. In spite of long time aortic cross clamp (235 min), cardiac function was recovered excellenthy and a peak CK-MB value was very low (23 IU/L) in the early postoperative period. Thus, CWBC provided a satisfactory myocardial protective effect. It was suggested that the modified Bentall procedure combined with MVR using CWBC was an effective therapy for a patient with AAE and mitral regurgitation associated with Marfan's syndrome.
4.Identifying the Nature of Nursing for Patients Having Appearance Changes Due to Cancer Treatment: Results from Focus Group Interviews with Nurses in Cancer Hospitals
Keiko Iino ; Taeko Shimazu ; Mieko Sagawa ; Shigeaki Watanuki ; Chisato Ichikawa ; Miho Kurihara ; Hideo Uesugi ; Yoko Kurihara ; Hatoe Sakamoto ; Naoko Inamura ; Akiko Sugisawa ; Kimiko Miyata ; Namiko Nagaoka
Palliative Care Research 2017;12(3):709-715
Purpose: This study aimed at identifying the nature of nursing for patients who have appearance changes due to cancer treatment. Methods: Nurses’ focus group interviews were conducted at two cancer hospitals. The data were analyzed qualitatively. This study was approved by the Research Ethics Committee at the study hospitals. Results: Six focus group interviews were conducted, including a total of 21 participants. The participants’ mean age was 39.2 (SD=6.0) years. Their mean years of professional experience was 16.3 (SD=5.8) years. The participants also included a total of 16 Certified Nurse Specialists and Certified Nurses. Interviews took an average of 42 minutes. Four core categories derived from interviews were: “providing information in advance that is necessary for those having the risk of appearance changes to predict and to prepare,” “providing support to enhance patients’ self-care according to the processes of appearance changes in their daily lives,” “advocating patients’ decision to improve their quality of life,” and “utilizing specialty of multi disciplines through care coordination and collaboration.” Conclusions: Further study will systematically analyze details of appearance changes and necessary care associated with different cancer treatment methods, organ sites, and treatment cycles.
5.Home Care in the Era of COVID-19 —Results from the Bereaved Families of Terminal Cancer Patients Survey—
Tomoya IIDA ; Nagomi ITO ; Naoka OKAMURA ; Michio IIDA ; Yoshiki WADA ; Natsumi ANDO ; Hiromu MIURA ; Hideo YOSHIZAKI ; Atsuko KADOWAKI ; Nana YAMAZAKI ; Kentaro NAGAOKA
Palliative Care Research 2023;18(1):55-60
The purpose of this study was to examine the impact of COVID-19 on home care at the end of life and the satisfaction of bereaved families. A questionnaire survey was conducted on 100 bereaved families of terminal cancer patients who were receiving home care. The effects of the COVID-19 on at-home medical treatment and the rate of satisfaction of bereaved families were examined. The response rate for this survey was 72.0%. Of the respondents, 52.8% of the bereaved families answered that the COVID-19 had an effect on their decision to choose home care. The rate of satisfaction of bereaved families was 98.6%. Even for terminal cancer patients who chose home care in the era of COVID-19 at our hospital, we were able to achieve high level of satisfaction for bereaved families.