1.Sternotomy Approach in a Case of Giant Ascending Aortic Aneurysm and Annuloaortic Ectasia Previously Operated for Pure Pulmonary Stenosis.
Hiroyuki Tsukui ; Shigeyuki Aomi ; Toshio Kurihara ; Goro Ohtsuka ; Masaya Kitamura ; Hitoshi Koyanagi ; Akimasa Hashimoto
Japanese Journal of Cardiovascular Surgery 1998;27(1):67-70
A 29-year-old man, who had undergone valvotomy for pure pulmonary stenosis at 6 months of age, was admitted to our institution for surgical treatment of a giant ascending aortic aneurysm and annuloaortic ectasia. Chest MRI revealed a 14-cm ascending aneurysm in contact with the sternum. After establishing femoro-femoral bypass for hypothermia, a left lateral thoracotomy was perfomed at the 4th intercostal space. Pulmonary artery cannulation was performed for left heart venting, and the proximal aortic arch was dissected for aortic cross-clamping. Median sternotomy was performed under circulatory arrest at 18°C and the aortic arch was opened. Under retrograde cerebral perfusion, the proximal arch was replaced by an artificial graft, and then aortic root replacement was completed using a composite graft under CPB. The postoperative course was uneventful, and the patient was discharged on the 37th postoperative day. He has been well without any complications. This case suggests that our method of approach to the giant aortic aneurysm with sternal adhesion and aortic regurgitation, and the use of extracorporeal circulation in view of the annuloaortic ectasia is effective and safe in case of reoperation.
2.A successful case of Denver shunt from the right chest cavity to right femoral vein in the patient with right massive pleural effusion
Toshio Hashimoto ; Toshiyuki Takahashi ; Ikuko Nasu ; Souju Kimura ; Katsuya Yamaguchi ; Miho Suzuki ; Toshiko Endou ; Akiko Abe
Palliative Care Research 2010;6(1):301-307
We experienced a case that right massive pleural effusion was successfully controlled with Denver shunt from the right chest cavity to right femoral vein. A 80-years-old woman had received hemodialysis due to chronic renal failure twice in a week. She was diagnosed as right breast cancer and underwent right breast conserving surgery at December, 2008. In postoperative follow-up duration, she had difficulty in breathing and visited to the emergency room in our hospital. She was diagnosed as respiratory failure due to right massive pleural effusion from the X-ray result and the blood gas analysis. There was no pleural effusion within the left chest space. No malignant cell was detected in the effusion. We thought that diuretics and shunt tube from the right chest cavity to the abdominal cavity would be ineffective because of her chronic renal failure, and for that reason, we placed the shunt tuve from the chest cavity to the right femoral vein. Respiratory failure and the quality of life were successfully improved for about 7 months by using it. Palliat Care Res 2011; 6(1): 301-307
3.The Effects of Carvedilol, a Vasodilating β-adrenoceptor Blocker, on the Quality of Life in Hypertensive Patients
Hiromi HASHIMOTO ; Tadashi OYAKE ; Toshio IKEDA ; Tomoko GOMI ; Masanori YOSHIDA ; Tetsuo FUJIMOTO ; Mitsuo UMEZU ; Kiichi NAGASHIMA ; Toshiharu FUJITA ; Michiko HORI ; Masayo TANAKA ; Makiko FUJII ; Mitsuo MATSUMOTO ; Yoshiaki MATSUMOTO ; Masamichi FUKUOKA ; Masao ISHI
Japanese Journal of Pharmacoepidemiology 1999;4(2):133-148
Objective : Carvedilol is a non-selective β blocker with an α blocking activity. Since this drug is highly fat-soluble, it can pass through the blood-brain barrier, and thus may induce depression and lower QOL. In the present study, physicians and pharmacists collaborated to evaluate the antihypertension effect of carvedilol and post-administration changes in QOL. Furthermore, the relationship between QOL and antihypertension effect was analyzed.
Design : Self-controlled study.
Patients and Methods : Subjects were outpatients with hypertension above the age of 70 years who visited one of 42 medical institutions in Japan between April 1995 and March 1996. A total of 243 patients were registered, and 10-20 mg of carvedilol was administered once a day for six months. Pharmacists assessed the QOL of these patients by asking 82 questions on three separate occasions : before administration and one and six months after administration. The antihypertensive effect of this drug was investigated in patients in whom all three QOL questionnaires were collected. The main test items were antihypertensive effect, changes in QOL (subjective QOL with a special emphasis on patient psychology), and the relationship between antihypertensive effect and QOL. The antihypertensive effect of this drug was statistically analyzed by a paired t-test, and changes in QOL were statistically analyzed using generalized estimating equations.
Results : All three QOL questionnaires were collected from a total of 146 patients. Their pre-administration systolic blood pressure was 159.6±1.4 mmHg, and diastolic blood pressure 94.0±0.9 mmHg, and their blood pressure decreased significantly one month after the start of administration. This antihypertensive effect of carvedilol persisted, and the systolic and diastolic blood pressure of these patients six months after the start of administration was 141.1±1.2 and 85.2±0.7 mmHg, respectively (significant decreases when compared to pre-administration levels ; both p<0.05).
Subjective QOL improved significantly after carvedilol administration. And, changes were not seen in sexual function. Changes in the five categories of subjective QOL were as follows : psychological stability, disease-induced inconvenience, and independence improved significantly after carvedilol administration, but changes were not seen in gratification or vitality. However, improvements in subjective QOL did not correlate with improvements in blood pressure.
Conclusions : The results of the present study showed that carvedilol improved QOL without negatively affecting sexual function. Subjective QOL reflects the psychological well-being of patients. In the present study, psychological stability, disease-induced inconvenience, and independence improved significantly, but changes were not seen in gratification or vitality. Since β blockers can suppress the central nervous system, they can reduce psychological stability, gratification and vitality. Even though carvedilol is highly fat-soluble, the results of non-clinical studies have shown that it does not suppress the central nervous system as much as propranolol. The results of the present study showed that carvedilol does not strongly suppress the central nervous system of humans. Moreover, significant changes in QOL were not seen between one and six months after the start of administration of carvedilol, suggesting that it is possible to estimate the QOL of patients on antihypertensive therapy after six months of administration by assessing their QOL one month after administration.
4.Combined transabdominal and transperineal endoscopic pelvic exenteration for colorectal cancer: feasibility and safety of a two-team approach
Tetsuro TOMINAGA ; Takashi NONAKA ; Akiko FUKUDA ; Toshio SHIRAISI ; Shintaro HASHIMOTO ; Masato ARAKI ; Yorihisa SUMIDA ; Terumitsu SAWAI ; Takeshi NAGAYASU
Annals of Surgical Treatment and Research 2021;101(2):102-110
Purpose:
Pelvic exenteration (PE) is a highly invasive procedure with high morbidity and mortality rates. Promising options to reduce this invasiveness have included laparoscopic and transperineal approaches. The aim of this study was to identify the safety of combined transabdominal and transperineal endoscopic PE for colorectal malignancies.
Methods:
Fourteen patients who underwent combined transabdominal and transperineal PE (T group: 2-team approach, n = 7; O group: 1-team approach, n = 7) for colorectal malignancies between April 2016 and March 2020 in our institutions were included in this study. Clinicopathological features and perioperative outcomes were compared between groups.
Results:
All patients successfully underwent R0 resection. Operation time tended to be shorter in the T group (463 minutes) than in the O group (636 minutes, P = 0.080). Time to specimen removal was significantly shorter (258 minutes vs. 423 minutes, P = 0.006), blood loss was lower (343 mL vs. 867 mL, P = 0.042), and volume of blood transfusion was less (0 mL vs. 560 mL, P = 0.063) in the T group, respectively. Postoperative complications were similar between groups.
Conclusion
Combined transabdominal and transperineal PE under a synchronous 2-team approach was feasible and safe, with the potential to reduce operation time, blood loss, and surgeon stress.
5.Combined transabdominal and transperineal endoscopic pelvic exenteration for colorectal cancer: feasibility and safety of a two-team approach
Tetsuro TOMINAGA ; Takashi NONAKA ; Akiko FUKUDA ; Toshio SHIRAISI ; Shintaro HASHIMOTO ; Masato ARAKI ; Yorihisa SUMIDA ; Terumitsu SAWAI ; Takeshi NAGAYASU
Annals of Surgical Treatment and Research 2021;101(2):102-110
Purpose:
Pelvic exenteration (PE) is a highly invasive procedure with high morbidity and mortality rates. Promising options to reduce this invasiveness have included laparoscopic and transperineal approaches. The aim of this study was to identify the safety of combined transabdominal and transperineal endoscopic PE for colorectal malignancies.
Methods:
Fourteen patients who underwent combined transabdominal and transperineal PE (T group: 2-team approach, n = 7; O group: 1-team approach, n = 7) for colorectal malignancies between April 2016 and March 2020 in our institutions were included in this study. Clinicopathological features and perioperative outcomes were compared between groups.
Results:
All patients successfully underwent R0 resection. Operation time tended to be shorter in the T group (463 minutes) than in the O group (636 minutes, P = 0.080). Time to specimen removal was significantly shorter (258 minutes vs. 423 minutes, P = 0.006), blood loss was lower (343 mL vs. 867 mL, P = 0.042), and volume of blood transfusion was less (0 mL vs. 560 mL, P = 0.063) in the T group, respectively. Postoperative complications were similar between groups.
Conclusion
Combined transabdominal and transperineal PE under a synchronous 2-team approach was feasible and safe, with the potential to reduce operation time, blood loss, and surgeon stress.