• Journal of Chest Surgery
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• v.47 no.1
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• pp.35-38
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• 2014

Leiomyosarcoma may occur anywhere in the body but rarely occurs in the heart or great vessels. Leiomyosarcoma may be managed by surgical resection with or without chemotherapy or radiotherapy. Owing to the high rate of metastasis and poor prognosis, a definitive treatment modality for leiomyosarcoma has not yet been suggested. This case study reports the surgical management of the recurrent leiomyosarcoma of the heart and the great vessels in a 63-year-old woman.

• Journal of Chest Surgery
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• v.40 no.2 s.271
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• pp.97-102
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• 2007

Background: Endovenous laser treatment has recently been introduced as a less invasive technique, with many good results reported, A 980-nm diode laser was used on the great saphenous vein (GSV) occlusions in patients with varicose veins, due to GSV reflux, and the therapeutic effects analyzed. Material and Method: Between September 2003 and February 2006, 238 patients (332 cases) with GSV reflux underwent endovenous laser treatment with a 980-nm diode laser. Operative procedures were simultaneous endovenous laser treatment and ambulatory phlebectomy. The preoperative clinical findings, postoperative complications and postoperative duplex US follow up results at 1 and 3 months were reviewed. Result: Postoperative complications were ecchymosis in almost cases, paresthesia 68 cases (20.5%) and skin burn in 3 cases (0.9%). Follow up duplex US revealed 26 and 10 cases at 1 and 3 months of GSV reflux or partial recanalization, with therapeutic success rates of 91.3 and 87.9%, respectively. Conclusion: The treatment of GSV occlusion with an endovenous laser is less invasive than traditional GSV stripping, but relatively high recanalization was experienced, possibly due to inadequate laser power, laser fiber pullback speed or an extremely dilated GSV. However, continuous attempts will be required to reduce the recanalization after the procedure, with accurate follow up using duplex US.

• Journal of Chest Surgery
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• v.43 no.2
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• pp.127-132
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• 2010

Background: Femoropopliteal artery bypss grafting is an effective form of treatment for infrainguinal artery occlusive disease in those patients who have either intermittent claudication or resting critical ischemia. The objective of this analysis was to evaluate the long-term patency of a femoropopliteal bypass graft that is classified as an above-the-knee saphenous vein graft or an above-the-knee PTFE (polytetrafluoroethylene) graft. Material and Method:From January 1998 to February 2005, 103 above-the-knee femoro-popliteal bypasses were performed on 87 patients. There were 74 male and 13 female patients with a mean age of $65.7{\pm}9.69$ (range: 31~82). The surgical indications were intermittent claudication in 65 cases (74.7%), foot ulceration in 2 cases (2.3%), foot necrosis in 10 ases (11.5%) and toe necrosis in 10 cases (11.5%). For the bypass graft, a reversed saphenous vein was used in 31 limbs and a polytetrafluoroethylene (PTFE) prosthesis was used in 72 limbs (6 mm: 27 limbs, 8 mm: 45 limbs). The perioperative risk factors were diabetes mellitus in 33 cases (37.9%), hypertension in 47 cases (54.0%), a history of ischemic heart disease in 13 cases (14.9%) and smoking in 72 cases (82.8%). Result:There were three perioperative deaths (3.4%) and seven late deaths (8.3%). Major leg amputation was necessary in 12 patients (13.8%) during the entire course of the study. The primary patency rate at 5 years for the vein grafts, the 8 mm-PTFE grafts and the 6 mm-PTFE grafts were 84.7%, 77.4% and 74.2%, respectively and the overall primary patency rate was 78.7%, and there were no significant statistical differences among the graft groups. By using multivariate analysis, the number of patent tibial arteries was determined to be a significant factor that influenced the primary graft patency rate (p<0.005), but risk factors such as diabetes mellitus, ischemic heart disease, smoking and age had no statistically significant affect on the primary graft patency rates. Conclusion: The great saphenous vein is considered the most durable conduit for infrainguinal revascularization, but the overall results of this study show that saphenous vein and PTFE grafts have comparable patency rates when used above the knee in patients with claudication or critical ischemia. The use of PTFE above the knee is a reasonable alternative for a femoro-poplitael bypass and it is associated with acceptable long term patency rates.

• Journal of Chest Surgery
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• v.45 no.3
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• pp.155-160
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• 2012

Background: Cryosurgery was recently introduced as a treatment for varicose veins in the lower extremities. Cryosurgery with freezing probes can be used to remove the great saphenous vein (GSV) via an inguinal incision alone. The aim of this study was to assess early outcomes and the feasibility of cryosurgery for varicose veins. Materials and Methods: Forty patients were enrolled in the present study from March 2009 to July 2010. All patients underwent careful physical examinations, and their GSV reflux was demonstrated by duplex ultrasonography. Clinical severity was measured according to the clinical-etiology-anatomy-pathophysiology (CEAP) classification. The impaired GSVs were removed with rigid cryoprobes after freezing. Patients had follow-up appointments at 1 week, 1 month, 3 months, and 6 months after surgery. Sclerotherapy was performed during follow-up on an outpatient basis as needed. Results: A total of 19 men and 21 women were enrolled. The mean follow-up duration was 3.4 months (range, 1 to 12 months). The clinical severity ranged from CEAP 2 to CEAP 6a. Thirty-eight patients underwent concomitant phlebectomy during surgery. No recurrences were reported during follow-up. There were three cases of minor complications. Two patients had paresthesia, and one had thrombophlebitis. Conclusion: Using cryosurgery techniques to treat varicose veins, the complication rates were minimal and outcomes were comparable to those of previous reports. This procedure is a safe and feasible treatment modality for varicose veins.

• Journal of Chest Surgery
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• v.28 no.3
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• pp.320-323
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• 1995

We report a case of recurred Takayasu,s arteritis.The patient was 28-year-old female underwent aorto-left common carotid and aorto-left subclavian bypass graft replacement 1 year ago.Unfortunately, she was readmitted because of newly developing angina and both eye claudication severe headache. Aorto-coronary angiogram showed complete obstruction of left common carotid artery ,stenosis of right carotid artery bifurcation and ostial stenosis of right coronary artery.Bilateral carotid arteries bypass graft with great saphenous vein and right coronary artery bypass graft with right internal mammary artery were done at same the time and she discharged after 21 days without any problem.

• Journal of Chest Surgery
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• v.48 no.2
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• pp.146-150
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• 2015

Arterial thoracic outlet syndrome (TOS) causes ischemic symptoms; it is the rarest type, occurring in 5% of all TOS cases. This paper is a case report of a 38-year-old male patient diagnosed with arterial TOS, displaying symptoms of acute critical limb ischemia caused by thromboembolism. Brachial artery of the patient has been diffusely damaged by repeated occurrence of thromboembolism. It was thought to be not enough only decompression of subclavian artery to relieve the symptoms of hand ischemia; therefore, bypass surgery using reversed great saphenous vein was performed.

• Journal of Chest Surgery
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• v.44 no.4
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• pp.298-300
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• 2011

A 38-year-old male was admitted to our hospital due to painful swelling of his right popliteal fossa. He had been kicked in his right popliteal fossa during a soccer game about three weeks earlier. Computerized tomographic angiography of the lower extremity demonstrated a 4-cm-wide, 3-cm-long aneurysmal change of the popliteal artery. He underwent aneurysmectomy and graft interposition using a great saphenous vein graft. Pathologic findings of the resected specimen were consistent with those of a pseudoaneurysm.

• Journal of Chest Surgery
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• v.20 no.2
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• pp.393-398
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• 1987

Unstable angina pectoris is often premonitory to an acute myocardial infarction. Surgical revascularization in this syndrome is of great potential benefit and relatively low mortality. A patient with unstable angina pectoris is reported. A 65-year-old man complained of dyspnea and pain in the left anterior chest. The pain was brought on by mild exercise, occurred at rest and sleeping time. The pain worsened over a month period and more aggravated in intensity and duration. Physical examination showed no abnormalities except hypertension and laboratory data were within normal limits. His anginal pain was not relived by nitroglycerin ingestion. Preoperative coronary angiograms revealed significant obstruction [>90%] of left anterior descending coronary artery. Aorto-left anterior descending coronary bypass with autogenous saphenous vein used as conduit was performed. The postoperative course was uneventful and he was discharged on 16th postoperative day in a healthy condition.

• Journal of Chest Surgery
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• v.28 no.4
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• pp.401-403
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• 1995

Recently we experienced coronary artery bypass graft in two patients over 70years of age. Among them, one case was 74 old year male and the other case was 73 old year male. The coronary artery diseases of them were angiographically diagnosed to triple vessel diseases. We only used great saphenous vein as graft vessel in two patients. The postoperative courses were good except mediastinal bleeding in 1 case. They were discharged with good results. They were still healthy 40 months in one and 30 months in the other after coronary artery bypass grafting.

• Journal of Chest Surgery
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• v.29 no.3
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• pp.337-341
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• 1996

A 40-year-old male patient who had ascending aortic pseudoaneurysm Involving right coronary artery obstruction and thoracic descending aortic pseudoaneurysm was successfully managed by two-stage operation. Repair of intimal tear of ascending aortic pseudoaneurysm with a patch of woven dacron vascular graft and right coronary artery bypass graft with great saphenous vein were performed in first stage operation. On 28 days postoperatively, Repair of intimal tear of descending aortic pseudoaneurysm with a patch of woven dacron vascular graft was done under the femorofemoral partial cardiopulri!onary bypass in second stage operation. The patient was discharged at postoperative 13th days without any evident.