1.A Study of Preservation of Spinal Cord in Spinal Cord Ischemia of the Rabbit Comparison of Aprotinin and Pentoxifylline.
Journal of the Korean Society for Vascular Surgery 2002;18(1):29-38
PURPOSE: The complications of ischemic spinal cord injury on the descending and thoracoabdominal aorta remain a problem in spite of surgery and anesthesia advance. The protective effects of aprotinin and pentoxifylline was assessed from a rabbit spinal cord ischemia model in order to prevent ischemia reperfusion injury from the spinal cord. METHOD: In 36 rabbits, left vertical flank incision and retroperitoenal approach were done and ischemia was induced with clamping of the aorta just distal to left renal artery and proximal to aortic bifurcation for 20 min. In Group A, Aprotinin was given 30,000 KIU/kg was given as a intravenous injection after anesthesia, and was followed by 10,000 KIU/hr by continuous infusion in group A (n=12). Also in group B, Pentoxifylline 40mg/kg was given as a intravenous injection after anesthesia, and was followed by 30 mg/hr by continuous infusion in group B (n=12). Similar volume of saline solution was used in control group C (n=12). Physiological parameters were monitored in animals before aortic occlusion, during aortic occlusion, after aortic occlusion. Their neurological outcome was clinically evaluated up to 48 hour postischemia. After 48 hour of the operation, all rabbits' victim were induced and their spinal cord, abdominal aorta, and its branches were processed for histopathological examination. RESULT: Mean aortic pressure, heart rate and arterial blood gas analysis showed no statistical difference in 3 groups. Bladder function also revealed no statistical difference. The average motor function score was significantly higher in aprotinin group (group A) than control group (group C) at 24 (P=0.026) and 48 hour (P=0.018) after the ischemic insult. But the average motor function score was similar in pentoxifylline group (group B) and control group (group C) at 24 and 48 hour after the ischemic insult. Histological observations were revealed fewer ischemic damage in aprotinin group (group A) than control group (group C) but in pentoxifylline group (group B) and control group (group C), ischemic damages were more than moderate degree. CONCLUSION: The results suggest that aprotininreduces spinal cord injury and preserves neurologic function in transient spinal cord ischemia of rabbits but pentoxifylline is not effective.
Anesthesia
;
Animals
;
Aorta
;
Aorta, Abdominal
;
Aprotinin*
;
Arterial Pressure
;
Blood Gas Analysis
;
Constriction
;
Heart Rate
;
Injections, Intravenous
;
Ischemia
;
Pentoxifylline*
;
Rabbits
;
Renal Artery
;
Reperfusion Injury
;
Sodium Chloride
;
Spinal Cord Injuries
;
Spinal Cord Ischemia*
;
Spinal Cord*
;
Urinary Bladder
2.Hybrid Surgery for Supra-renal Abdominal Aortic Aneurysm: A case report.
Seock Yeol LEE ; Seung Jin LEE ; Chol Sae LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 2010;43(6):774-777
A 70-year old male with dilated cardiomyopathy was admitted to our hospital because of a renal stone, and a supra-renal abdominal aortic aneurysm was detected during work-up. We performed a hybrid surgery using an endovascular stent because of his co-morbidities. The operation consisted of removal of the renal stone, de-branching of the visceral artery and both renal arteries from the abdominal aorta, reperfusion of the de-branched arteries with retrograde bypass surgery using two Y-graft from the left external iliac artery, and deployment of stent graft in the abdominal aorta. Therefore, we report a case of hybrid surgery for supra-renal abdominal aortic aneurysm.
Aneurysm
;
Aorta
;
Aorta, Abdominal
;
Aortic Aneurysm, Abdominal
;
Arteries
;
Cardiomyopathy, Dilated
;
Chimera
;
Humans
;
Iliac Artery
;
Male
;
Renal Artery
;
Reperfusion
;
Stents
;
Transplants
3.Traumatic Popliteal Artery Pseudoaneurysm Developed during a Soccer Game.
Seock Yeol LEE ; Seung Jin LEE ; Chol Sae LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 2011;44(4):298-300
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.
Adult
;
Aneurysm
;
Aneurysm, False
;
Angiography
;
Humans
;
Leg Injuries
;
Lower Extremity
;
Male
;
Popliteal Artery
;
Saphenous Vein
;
Soccer
;
Transplants
4.Traumatic Popliteal Artery Pseudoaneurysm Developed during a Soccer Game.
Seock Yeol LEE ; Seung Jin LEE ; Chol Sae LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 2011;44(4):298-300
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.
Adult
;
Aneurysm
;
Aneurysm, False
;
Angiography
;
Humans
;
Leg Injuries
;
Lower Extremity
;
Male
;
Popliteal Artery
;
Saphenous Vein
;
Soccer
;
Transplants
5.Thrombectomy of Superior Mesenteric Artery Occlusion: A case report.
Seock Yeol LEE ; Kang Seock BAEK ; Cheol Woo JEON ; Seung Jin LEE ; Cheol Sae LEE ; Kihl Rho LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 2007;40(9):641-644
A 50-year old man was admitted to our hospital because he complained of sudden abdominal pain. Multidetector abdominal CT showed proximal occlusion of the superior mesenteric artery. Emergency open laparotomy and Fogarty thrombectomy were done on admission day and repeat Fogarty thrombectomy and partial resection of the small bowel were done the next day. We report here on a case of superior mesenteric artery occlusion.
Abdominal Pain
;
Angiography
;
Emergencies
;
Humans
;
Laparotomy
;
Mesenteric Artery, Superior*
;
Middle Aged
;
Thrombectomy*
;
Thrombosis
;
Tomography, X-Ray Computed
6.Middle Lobe Syndrome Caused by Occult Foreign Body in the Bronchus Intermedius: A case report.
Seung Jin LEE ; Jae Yoon OH ; Seock Yeol LEE ; Cheol Sae LEE ; Kihl Rho LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 2006;39(6):498-501
Occult bronchial foreign body is that long-standing foreign body lodge in bronchial tree. A 63-year-old male was admitted our hospital complaining of a cough. Chest computerized tomography and bronchoscopy showed collapse of right middle lobe and foreign body in the bronchus intermedius. After open thoracotomy and bronchotomy, foreign body was removed and collapsed middle lobe was ventilated. Herein we report a case of middle lobe syndrome caused by occult foreign body in the bronchus intermedius.
Bronchi*
;
Bronchoscopy
;
Cough
;
Foreign Bodies*
;
Humans
;
Male
;
Middle Aged
;
Middle Lobe Syndrome*
;
Thoracotomy
;
Thorax
7.Tracheal Compression by Esophageal Mucocele after Surgical Exclusion of the Esophagus: One case report.
Seock Yeol LEE ; In Hag SONG ; Seung Jin LEE ; Hyung Joo PARK ; Cheol Sae LEE ; Kihl Rho LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 2005;38(1):80-83
A 43-year-old male was admitted to our hospital complaining of dyspnea and wheezing sound at respiration. He had received esophageal exclusion and esophagogastrostomy due to spontanous esophageal rupture 1-year ago. Chest computed tomography revealed esophageal mucocele like that of mediastinal tumor. Trachea is compressed by esophageal mucocele. The operation was performed by resection of thoracic esophagus through right open thoracotomy. Herein we report a case of a tracheal compression by esophageal mucocele after surgical exclusion of the esophagus.
Adult
;
Dyspnea
;
Esophagus*
;
Humans
;
Male
;
Mucocele*
;
Respiration
;
Respiratory Sounds
;
Rupture
;
Thoracotomy
;
Thorax
;
Trachea
8.Short-Term Result of Endovenous 980-nm Diode Laser Treatment in Varicose Vein of Lower Extremities.
Seock Yeol LEE ; In Hag SONG ; Seung Jin LEE ; Hyung Joo PARK ; Cheol Sae LEE ; Kihl Rho LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 2005;38(8):557-563
BACKGROUND: Recently 980-nm diode laser endovenous treatment was introduced and used as a method of treatment for varicose vein in lower extremities. The advantages of endovenous laser treatment are good cosmetic effects without incision and avoidance of complications associated with surgery. Therefore, we performed an endovenous laser treatment using a 980-nm diode laser and observed the effects and the efficiency of treatment. MATERIAL AND METHOD: From October, 2003 to March, 2004, 56 patients (84 limbs) underwent endovenous laser treatment with a 980-nm diode laser. The effects of treatment, complications and recurrences were reviewed. RESULT: The mean age of patients was 47.2 years old and the number of men and women were 21 and 35. In a total of 84 limbs, postoperative complications were transient ecchymosis(84 cases), local paresthesia (24 cases), local skin discolorization (6 cases), minimal burn (3 cases), and post operative phlebitis (1 cases). Adjuvant sclerotherapy was performed in 27 limbs and it was performed in varicose veins missed at operation and varicose veins remaining after endovenous laser treatment. In a total of 56 patients, 2 patients (3.57%) had recurrences after endovenous laser treatment and were treated with phlebectomy. CONCLUSION: Our findings demonstrated that 980-nm endovenous laser treatment had good cosmetic results with acceptable complications. This study was based on short-term results and long term follow-up is necessary to evaluate the accurate effects of treatment and recurrence. We think that multimodality treatment with endovenous laser treatment including phlebectomy or transilluminated powered phlebectomy can help decreasing of recurrence especially in patients with tortuous varicose cluster.
Burns
;
Extremities
;
Female
;
Follow-Up Studies
;
Humans
;
Lasers, Semiconductor*
;
Lower Extremity*
;
Male
;
Paresthesia
;
Phlebitis
;
Postoperative Complications
;
Recurrence
;
Sclerotherapy
;
Skin
;
Varicose Veins*
9.Synovial Sarcoma of the Parietal Pleura: One case report.
Seock Yeol LEE ; In Hag SONG ; Seung Jin LEE ; Hyung Joo PARK ; Cheol Sae LEE ; Kihl Rho LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 2005;38(6):454-456
A 34-year-old male was admitted to our hospital complaining of chest pain. Chest computerized tomography showed pleural effusion and mass in left lower area. After open thoracotomy and mass removal originating from the parietal pleura were done. The mass was pathologically diagnosed as poorly differentiated synovial sarcoma. Synovial sarcoma of the pleura is rare. Herein we report a case of synovial sarcoma of the parietal pleura.
Male
;
Humans
10.Mediastinal Bronchogenic Cyst Misdiagnosed as Asthma and Dysphagia in a Child: One Case Report.
Seock Yeol LEE ; Cheol Woo JEON ; Seung Jin LEE ; Cheol Sae LEE ; Kihl Rho LEE
Journal of the Korean Association of Pediatric Surgeons 2008;14(1):94-97
A 19-month-old boy suffered from stridor and dysphagia. He was taking asthma medication for a few months, but symptoms did not improve. After admission, a chest CT showed a posterior mediastinal mass, which compressed the trachea and esophagus. The removed mass via open thoracotomy was a bronchogenic cyst on histopathology. Postoperatively, stridor and dysphagia disappeared. In case of persistent and refractory stridor or dysphagia in children, congenital lesions including bronchogenic cyst need to be ruled out.
Asthma
;
Bronchogenic Cyst
;
Child
;
Deglutition Disorders
;
Esophagus
;
Humans
;
Infant
;
Mediastinum
;
Respiratory Sounds
;
Thoracotomy
;
Thorax
;
Trachea