1.Complications Associated with Surgical Treatment of Moyamoya Disease and Their Management.
Hyun Wook LEE ; Seung Chyul HONG
Journal of Korean Neurosurgical Society 2000;29(8):1136-1139
No abstract available.
Moyamoya Disease*
2.The Effect of Oral Mexiletine on Ventricular Arrhythmias Evaluation by Holter Monitoring.
Korean Circulation Journal 1985;15(3):441-446
The antiarrhythmic effect of oral Mexiletine was evaluated by Holter monitoring on 10 subjects with chronic high-frequency ventricular premature complexes and ventricular tachycardia referred to our cardiology clinic of Severance Hospital from June, 1982 through September, 1983. The frequency of the ventricular premature complexes and the ventricular tachycardia was measured by 24-hour ambulatory electrocardiography on each patient before and during the administration of Mexiletine(450-600 mg/day). The results were as follows : 1) In 10 patients with ventricular tachycardia total suppression of ventricular tachycardial was demonstrated in 8 patients during the administration of oral Mexilletine. 2) The number of the ventricular premature complexes was reduced markedly in 6 out of the 10 patients. 3) Side effects occurred in 5 out of 10 patients. These include tremor, weakness, dry mouth, indigestion, anorexia, chest discomfort, and dizziness but were tolerated except in one.
Anorexia
;
Arrhythmias, Cardiac*
;
Cardiology
;
Dizziness
;
Dyspepsia
;
Electrocardiography, Ambulatory*
;
Humans
;
Mexiletine*
;
Mouth
;
Tachycardia, Ventricular
;
Thorax
;
Tremor
;
Ventricular Premature Complexes
3.The Changes of Scanning Laser Polarimeter(GDx) Values in LASIK.
Cheol Seung LEE ; Hyun Joon PARK
Journal of the Korean Ophthalmological Society 2000;41(12):2618-2624
No Abstract Available.
Keratomileusis, Laser In Situ*
4.Acute Pulmonary Hypertension and Hypoxemia Following Indwelling Swan-Ganz Catheter during Coronary Artery Bypass Graft: A case report.
Hyun Hwa LEE ; Seung Gi CHOI ; Sang Min LEE
Korean Journal of Anesthesiology 1997;33(6):1229-1233
Balloon-tipped, flow-directed (Swan-Ganz) catheters are used commonly for monitoring of cardiac function in patients undergoing cardiac surgical procedures. We report a case of pulmonary hypertension with hypoxemia which may be caused by incorrect positioning of pulmonary artery catheter (PAC) during CABG. Pulmonary arterial pressure (PAP) of 70/40 mmHg which was nearly high as systemic pressure was measured when we tried to wean patient from cardiopulmonary bypass. But, TEE (transesophageal echocardiography) showed nonspecific finding. PAP decreased soon and maintained about 33/16 mmHg for a few minutes. But, the PAP elevated high to 70/40 mmHg again and the arteral oxygen tension (PaO2) decreased to 61.2 mmHg. When we withdrew the PAC to the depth of 35 cm, the PAP and systolic pressure returned to normal range and PaO2 elevaed to 320 mmHg. End tidal CO2 was elevated from 30 mmHg to 35 mmHg.
Anoxia*
;
Arterial Pressure
;
Blood Pressure
;
Cardiac Surgical Procedures
;
Cardiopulmonary Bypass
;
Catheters*
;
Coronary Artery Bypass*
;
Coronary Vessels*
;
Humans
;
Hypertension, Pulmonary*
;
Oxygen
;
Pulmonary Artery
;
Reference Values
5.Effect of UVB Phototherapy on Pruritus of Pityriasis Rosea.
Ki Hyun LEE ; Seung Joo KANG ; Ai Young LEE
Korean Journal of Dermatology 1998;36(6):1096-1097
Pityriasis rosea is sometimes accompanied with considerable pruritus. Ultraviolet B irradiation is reported to be beneficial in relieving pruritus. The purpose was to evaluate the effect of UVB phototherapy on severe pruritus of pityriasis rosea. Nine patients with severe pruritus had UVB irradiation three times a week Five patients became symptom free and three showed a marked improvement. One dropped out. UVB phototherapy could be an effective modality for relieving pruritus in pityriasis rosea.
Humans
;
Phototherapy*
;
Pityriasis Rosea*
;
Pityriasis*
;
Pruritus*
6.A clinical study of upper gastrointestinal bleeding.
Seung Suck LEE ; Jin Hyun PARK ; Byung Chul LEE
Journal of the Korean Surgical Society 1993;45(3):359-370
No abstract available.
Hemorrhage*
7.Complications after lumbar myelography with amipaque
Jong Beum LEE ; Seung Hyun KIM ; Seung Chul OH ; Yong Chul LEE ; Kwan Seh LEE
Journal of the Korean Radiological Society 1982;18(2):267-273
Amipaque is a water soluble, non-ionic myelographic contrast media, and owing to its high diagnostic accuracy and safety, its use is gradually increasing. The authors studied the complications after Amipaque lumbermyelography in 61 patients with low back pain during the period from Jan. 1981 to Nov. 1981 in Chung Ang University Hospital. The results were as follows; 1. Total complication rate was 52%(32 of 61) and there was nosexual difference in its occurrence. 2. In total, no difference in complication rate was found between head-up positioned group with a degree of 30degrees (group I) after procedure and head-up positioned group with a degree of 70degrees (group II) but female patients had more complication rate in group I than in group II (75% vs 50%).Headache was more common in group I and nausea was more common in group II. 3. Headache was most common complicaiton (44%) and there was no sexual difference in its occurrence. 4. No significant difference in complication rate was found between patients proved to have HBP and patients to have not. 5. Complications were less common in patients with punctured level of L4-5 than in patients with L2-3 or L3-4 level puncture.
Contrast Media
;
Female
;
Headache
;
Humans
;
Low Back Pain
;
Metrizamide
;
Myelography
;
Nausea
;
Punctures
;
Water
8.Papillary cystic neoplasm of pancreas, report of four cases and review of the literature.
Do Yun SEO ; Seung Un BAIK ; Choong Han LEE ; Kyung Hyun CHOI ; Seung Do LEE
Journal of the Korean Cancer Association 1993;25(5):767-772
No abstract available.
Pancreas*
9.Examination of Endoscopic Mucosal Resection of Early Gastric Cancer.
Seung Min LEE ; Seung Won SEO ; Jae Kyu SEONG ; Byung Seok LEE ; Hyun Yong JEONG
Korean Journal of Gastrointestinal Endoscopy 2002;24(3):129-134
BACKGROUND/AIMS: The endoscopic mucosal resection has now been adopted for a useful modality in both curative therapy and accurate diagnosis of early gastric cancer. A retrospective study was done to evaluate the indication and the limitation of endoscopic mucosal resection of early gastric cancer. METHODS: We studied 20 cases of early gastric cancer treated by endoscopic mucosal resection in Chungnam National University Hospital from November, 1995 to July, 1997. RESULTS: 1) The size affected the curability: 83. 3% of lesions less than 2 cm and 50. 0% of those larger than 2 cm were resected completely. 2) The depth of cancer invasion affected the curability: 87. 5% of lesion confined to mucosa were resected completely, while all of submucosal cancers were resected incompletely. 3) Among fourteen cases resected completely, three cases of lesions larger than 2 cm were residual cancer and two of those less than 2 cm were recurred locally. CONCLUSIONS: To be a curative therapy by endoscopic mucosal resection of early gastric cancer, we think that careful selection of the lesion, that is lesion less than 2cm and confined to mucosa, is necessary
Chungcheongnam-do
;
Diagnosis
;
Mucous Membrane
;
Neoplasm, Residual
;
Retrospective Studies
;
Stomach Neoplasms*
10.Unusual mesentery metastasis of differentiated thyroid cancer: a case report
Sunyoung CHWA ; Seung Hun LEE ; Seung Hyun LEE
Korean Journal of Clinical Oncology 2023;19(2):84-87
Distant metastases of well-differentiated thyroid cancers (WDTCs) to bone and lungs are well known, while intra-abdominal, mesenteric metastases are very rare. Herein, we report a case of intra-abdominal, mesenteric metastasis of WDTC. A 62-year-old man underwent thyroid lobectomy for follicular thyroid cancer. One year later, lung metastasis was observed. The patient simultaneously underwent lung wedge resection and complete thyroidectomy. Eleven years later, serum thyroglobulin level was elevated. On the work-up study, a metastatic lesion in the lungs and a mass in the mesentery were identified. Two lesions of the lung and mesentery were surgically resected. The mass in the mesentery was pathologically diagnosed as metastatic WDTC.