1.Anesthetic Experience of Dynamic Cardiomyoplasty: A case report.
Jin Hyung KWON ; Do Hyun KWON ; Young Rae CHO
Korean Journal of Anesthesiology 1997;33(1):162-166
Dynamic cardiomyoplasty is a recently introduced surgical method to improve myocardial performance. It consists of a placement of a skeletal muscle flap around the heart and stimulation of the flap in synchrony with ventricular contraction. We experienced a case of cardiomyoplasty in a 25 year old male patient with congestive heart failure. Anesthesia was induced and maintained with fentanyl, midazolam and isoflurane. The operation was performed for 8hrs without cardiopulmonary bypass and the patient was transferred to the intensive care unit. He was mechanically ventilated electively overnight and extubation was done 18hrs postoperatively. The patient was discharged home on the 40days after operation and improved in exercise tolerance. We report the anesthetic management and hemodynamic changes in a patient who underwent dynamic cardiomyoplasty.
Adult
;
Anesthesia
;
Cardiomyoplasty*
;
Cardiopulmonary Bypass
;
Exercise Tolerance
;
Fentanyl
;
Heart
;
Heart Failure
;
Hemodynamics
;
Humans
;
Intensive Care Units
;
Isoflurane
;
Male
;
Midazolam
;
Muscle, Skeletal
2.Safety of intravenous thrombolysis in embolic stroke by infective endocarditis
Jin-Man Jung ; Moon Ho Park ; Do-Young Kwon
Neurology Asia 2013;18(2):209-211
Ischemic stroke is a serious neurological complication of infective endocarditis. Intravenous tissue
plasminogen activator (t-PA), which has only been approved for treatment of hyperacute stroke, has
been excluded as an ischemic stroke treatment due to infective endocarditis according to current expert
consensus guidelines. Here, we describe a case of a hyperacute stroke patient treated with intravenous
t-PA, who was later diagnosed with infective endocarditis.
3.A case of intracranial aneurysm and subarachnoid hemorrhage with tuberculous meningitis
Jee-Hoon Roh ; Do Young Kwon ; Moon Ho Park
Neurology Asia 2011;16(2):157-161
A global increase in the incidence of tuberculosis has prompted the need for earlier diagnosis,
treatment, and isolation of the disease. In tuberculosis, concomitant tuberculous meningitis and vascular
complications such as intracranial aneurysms and subarachnoid hemorrhage are very rare. Because
of the poor prognosis of tuberculous meningitis as well as intracranial aneurysm and subarachnoid
hemorrhage, early diagnosis and management are crucial. We present the case of a 76-year-old woman
who had two intracranial aneurysms complicated by subarachnoid hemorrhage, who had concomitant
tuberculous meningitis. She remained well with medical management.
4.Follow-up of herniated neucleus pulposus by MRI: report of three cases with lumbar radiculopathy.
Do Youn KWON ; Yong Hyun NAM ; In Young SEONG
Journal of the Korean Academy of Rehabilitation Medicine 1993;17(2):274-279
No abstract available.
Follow-Up Studies*
;
Magnetic Resonance Imaging*
;
Radiculopathy*
5.Anesthesia for Heart Transplantation in a Jehovah,s Witness: A case report.
Jin Hyung KWON ; Do Hyun KWON ; Young Rae CHO
Korean Journal of Anesthesiology 1997;32(6):1023-1027
Jehovah,s Witnesses who require operation represent a challenge to the physician because of the patient,s refusal to accept blood transfusion. An orthotopic heart transplantation was succesfully performed in a 40-year old Jehovah,s Witness without use of any blood product. During the operation, cell saver was used for shed blood and aprotinin was administered intravenously. The use of blood conserving methods, meticulous operative technique and brisk postoperative diuresis has added to the efficacy of heart transplantation in this patient. Total postoperative drainage was 860 ml and the lowest hemoglobin level was 11.8 g%. The patient recovered uneventfully and discharged on the 60th postoperative day.
Adult
;
Anesthesia*
;
Aprotinin
;
Blood Transfusion
;
Disulfiram
;
Diuresis
;
Drainage
;
Heart Transplantation*
;
Heart*
;
Humans
;
Transplantation
6.A Comparison of Inhalation Anesthesia with Enflurane and Intravenous Anesthesia with Ketamine Hydrochloride in Lung Surgery of Patients with Decreased Pulmonary Function.
Do Hyun KWON ; Hee Kwon PARK ; Keun Seok MO ; Kyung Cheon LEE ; Young Rae CHO
Korean Journal of Anesthesiology 1997;33(3):447-452
BACKGROUND: Serious pulmonary complications after lung surgery increase morbidity and mortality in perioperative period. Ketamine hydrochloride produces strong analgesic effect in spite of the psychomimetic effects. Intravenous anesthesia with ketamine was performed in lung surgery of patients with decreased pulmonary function and compared with inhalation anesthesia with enflurane. METHODS: Sixty patients, scheduled for elective lung surgery, were randomly assigned to two groups. Patients received either enflurane (Group 1, n=30) or ketamine (Group 2, n=30) as main anesthetic drug. Blood pressure and heart rate were compared in preinduction, postinduction, postintubation, postincision, intraoperative period (30 minutes, 60 minutes) and recovery room between groups, and in each group. Arterial blood gas analysis was compared in preoperative period, intraoperative period and recovery room between groups. Postoperative psychological complications evaluated in group 2. RESULTS: Blood pressure and heart rate were significantly different in postinduction, postintubation and recovery room between groups. PaO2 in group 2 was higher than in group 1 during intraoperative period and recovery room. Postoperative psychological complications occured in 4 patients (13%) in group 2. CONCLUSIONS: Ketamine affords advantage over enflurane anesthesia in terms of PaO2 during intraoperative period and recovery room in lung surgery of patients with decreased pulmonary function.
Anesthesia
;
Anesthesia, Inhalation*
;
Anesthesia, Intravenous*
;
Blood Gas Analysis
;
Blood Pressure
;
Enflurane*
;
Heart Rate
;
Humans
;
Inhalation*
;
Intraoperative Period
;
Ketamine*
;
Lung*
;
Mortality
;
Perioperative Period
;
Preoperative Period
;
Recovery Room
7.Gardner's Syndrome Report of one case.
Young Seok OH ; Byung Kwon AHN ; Sung Uhn BAEK ; Sung Do LEE
Journal of the Korean Society of Coloproctology 1998;14(3):621-628
Gardner's syndrome is a familial disease consisting of gastrointestinal adenomatous polyposis, osteomas of the mandible, skull, and long bones, and a variety of sol tissue lesions, including sebaceous cysts, fibromas, lipomas, and desmoid tumors. The colon is the most common site for polyposis, but the stomach, duodenum, small bowel, and periampullary area may also be involved. The diagnostic evaluation, malignant potential, and management is identical to that for familial adenomatous polyposis. The extracolonic manifestations of Gardner's syndrome are frequent and varied. Gardner's syndrome is inherited as autosomal dominant traits. Authors experienced one case that is a 32 year old female patient who had colonic and duodenal multiple polyposis, desmoid tumor in abdominal wall and right mesocolon and odontoma on mandible.
Abdominal Wall
;
Adenomatous Polyposis Coli
;
Adult
;
Colon
;
Duodenum
;
Epidermal Cyst
;
Female
;
Fibroma
;
Fibromatosis, Aggressive
;
Gardner Syndrome*
;
Humans
;
Lipoma
;
Mandible
;
Mesocolon
;
Odontoma
;
Osteoma
;
Skull
;
Stomach
8.The effects of prestaglandin Ea o the synthesis of type I collagenase mRNA of cultured fibroblasts from hypertrophic scar and keloid.
Gil Hwan JO ; Do Myung CHANG ; Sang Hoon CHUNG ; Paik Kwon LEE ; Young Jin KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(6):1119-1124
To investigate the effects of prostaglandin E1(PGX1) in prevention of proliferative scar formation, we cultured fibroblasts of normal skin (NS), hypertrophic scar (HS) and keloid (KL) tissues obtained from patients. We have compared type I collagenase production of cultured fibroblasts from normal skin, hypertrophic scar, and keloid tissues under various concentrations of PGE1. Our results demonstrate that type I collagenase production was significantly increased after addition of PGE1 in HS and KL, but not NS. Type I collagenase production of HS and KL fibroblasts were increased similarly in 10M and 10M of PGE1 and maximally increased in the concentration of 10M. This promotive effects of PGE1 on the production of type I collagenase was larger in KL than in HS. These results also suggest that PGE1 may play the promotive effects on type I collagenase production in dose-dependent manner. PGE1 may have a role in the prevention of hypertrophic scar and keloid by enhancing the production of type I collagenase of HS and KL fibroblasts. The promotive effects of PGE1 on type I collagenase production was variable depending on its concentration, and its effects was maximum in certain optimal condition. The maximally effective concentration of PGE1 in the prevention of proliferative scar formation should be searched in further investigations for clinical use.
Alprostadil
;
Cicatrix
;
Cicatrix, Hypertrophic*
;
Collagenases*
;
Fibroblasts*
;
Humans
;
Keloid*
;
RNA, Messenger*
;
Skin
9.The Significance of Sentinel Node Biopsy in Malignant Melanoma and Squamous Cell Carcinoma of Lower Extremities.
Jae Do KIM ; Gun Woo LEE ; Young Ho KWON ; So Hak CHUNG
The Journal of the Korean Bone and Joint Tumor Society 2010;16(2):69-73
PURPOSE: Sentinel lymph node (SLNB) is the first confronted lymph node from primary lesion of tumor through lymphatic drainage, which is important for determining early metastasis and setting guidelines for treatment. We reported significant of sentinel lymph node biopsy in malignant melanoma (MM) and squamous cell carcinoma (SCC) of lower extremities. MATERIALS AND METHODS: Twenty-five cases of surgically treatment and being possible for follow up more than 1 year among the patients who were diagnosed as MM and SCC in this institution from Sep. 2005 to Jan. 2009, and 10 cases of them were performed SLNB. Average age was 64 years old, and 15 cases of male and 10 cases of female were in this group. RESULTS: 3 years overall survival rate was 100% and 3 years disease-free survival rate was 76%. Metastasis occurred in total 6 patients, 4 cases of inguinal lymph nodes, 1 case of soft tissue around knee, 1 case of left achilles tendon. In 15 cases of not performing SLNB, overall survival rate was 93.3% and disease-free survival rate was 73.3%. In 10 cases of performing SLNB, overall survival rate was 100% and disease-free survival rate was 90%. And only 1 case showed positive finding in the biopsy, and none of the 10 cases showed metastasis in follow-up. CONCLUSION: SLNB leads simpler and less complications compared to prior elective lymph node dissection, and shows high degree of accuracy. Throughout the SLNB, setting guidelines for treatment by accurate staging is thought to be helpful for increasing the survival rate in the patient with MM and SCC.
Achilles Tendon
;
Biopsy
;
Carcinoma, Squamous Cell
;
Disease-Free Survival
;
Drainage
;
Female
;
Follow-Up Studies
;
Humans
;
Knee
;
Lower Extremity
;
Lymph Node Excision
;
Lymph Nodes
;
Male
;
Melanoma
;
Neoplasm Metastasis
;
Nitriles
;
Pyrethrins
;
Sentinel Lymph Node Biopsy
;
Survival Rate
10.Current Status and Future Prospect of Endovascular Neurosurgery.
Journal of Korean Neurosurgical Society 2008;43(2):69-78
Recently, due to the evolution of technology, the field of neurosurgery is receiving spotlight. In particular endovascular neurosurgery has gained a great interest along with the advancement of the modern neurosurgery. The most remarkable advances were made in embolization of the cerebral aneurysms, arteriovenous malformations and intracranial stenosis during the past 10 years. These advances will further change the role of neurosurgeons in treating cerebrovascular disease. Because interventional neuroradiologists have performed most of procedures in the past, neurosurgeons have been deprived of chances to learn endovascular procedure. This article discusses the development of technological aspect of endovascular neurosurgery in chronological order. By understanding the history and current status of the endovascular surgery, the future of neurosurgery will be promising.
Aneurysm
;
Arteriovenous Malformations
;
Constriction, Pathologic
;
Endovascular Procedures
;
Intracranial Aneurysm
;
Neurosurgery