1.A study of relationship between defense styles and clinical symptoms II.
Journal of Korean Neuropsychiatric Association 1991;30(2):385-393
No abstract available.
2.Clinical evaluation of a totally implantable venous access system for long-term anticancer chemotherapy.
Tejune CHUNG ; Won Sang CHUNG ; Young Hak KIM
Journal of the Korean Cancer Association 1991;23(2):424-428
No abstract available.
Drug Therapy*
3.Echocardiographic Studies on Mitral Valvular Heart Disease.
Dae Ha KIM ; Young Jin KIM ; Hak Chung LEE
Korean Circulation Journal 1978;8(2):45-51
Echocardiography was done with Ekoline 20 model of Smith Kline Instrument in 91 patients of mitral valvular heart disease, 46 with mitral stenosis, 10 with mitral insufficiency, 38 with mitral stenoinsufficinency and 115 normal controls. The results obtained are as follows. 1. Right ventricular dimension was 13.61+/-5.61 mm/sq m. in normal controls, 16.50+/-5.06mm/sq m. in mitral stenosis, 20.17+/-3.28mm/sq m. in mitral insufficiency, 18.61+/-8.48mm/sq m. in mitral stenoinsufficiency revealing significant increment in all mitral valvular disease groups but there was no significant difference btw. each disease groups. 2. Left ventricular end-diastolic dimensions was 29.83+/-7.06mm/sq m. in normal controls, 41.57+/-7.77mm/sq m. in mitral insufficinency, 38.48+/-10.22mm/sq m. in mitral stenoinsufficiency revealing significant increment but there was no significant difference btw. mitral stenosis and normal controls. 3. Left atrial dimension was 17.57+/-4.96mm/sq m. in normal controls, 33.22+/-5.32mm/sq m. in mitral stenosis, 35.96+/-7.35mm/sq m. in mitral insufficiency, 35.00+/-8.22 in mitral stenoinsufficiency revealing significnat increment in whole mitral valvular disease. 4. E-F slope was 90.76+/-30.20mm/sec in normal controls 18.08+/-10.3mm/sec in mitral stenosis, 29.52+/-19.3mm/sec in mitral stenoinsufficiency revealing marked decrement. In mitral insufficiency, it was 65.3+/-45.4mm/sec revealing significant decrement but not so severe as previous. 5. There was no significant difference between normal controls and mitral valvular disease in valve excursion. 6. Left atrial dimension to aortic root size was 1.13+/-0.31 in normal controls, 1.77+/-0.63 in mitral stenosis, 1.56+/-0.60 in mitral regurgitation and 1.82+/-0.56 in mitral stenoinsufficinecy revealing significant increment in whole mitral valvular heart disease.
Echocardiography*
;
Heart Valve Diseases*
;
Humans
;
Mitral Valve Insufficiency
;
Mitral Valve Stenosis
4.Clinical Observation of Hemolytic Anemia in Children Except Isoimmunization.
Hak Yong KIM ; Young Mo SOHN ; Kwan Sub CHUNG ; Kir Young KIM ; Duk Jin YUN
Journal of the Korean Pediatric Society 1981;24(12):1149-1156
No abstract available.
Anemia, Hemolytic*
;
Child*
;
Humans
5.Anesthesia for a Patient with Moyamoya Disease presenting for Emergency Cesarean Section: A case report.
Chong Dal CHUNG ; Keum Young SO ; Kyung Joon LIM ; Hak Kyu MOON
Korean Journal of Anesthesiology 1997;33(6):1217-1219
Moyamoya disease is a rare, progressive, occlusive cerebrovascular disorder characterized by bilateral stenosis of the intracranial portion of the internal carotid artery. Symptoms including transient ischemic attacks, seizures, intracranial hemorrhage and cerebral infarction, are variable. There are few case reports of moyamoya disease in pregnancy. Since hyperventilation-induced cerebral ischemia and hypertension are provoked by active labor, cesarean section has been recommended to avoid neurologic complications for pregnant women with moyamoya disease. The optimal anesthetic management for cesarean section in these patients has not been discussed. We report a case of moyamoya disease in a patient presenting for cesarean section at 40 weeks' gestation. Epidural anesthesia was administered using 0.5% bupivacaine and fentanyl. Intraoperative hemodynamic state was stable. The patient has no significant postoperative complications.
Anesthesia*
;
Anesthesia, Epidural
;
Brain Ischemia
;
Bupivacaine
;
Carotid Artery, Internal
;
Cerebral Infarction
;
Cerebrovascular Disorders
;
Cesarean Section*
;
Constriction, Pathologic
;
Emergencies*
;
Female
;
Fentanyl
;
Hemodynamics
;
Humans
;
Hypertension
;
Intracranial Hemorrhages
;
Ischemic Attack, Transient
;
Moyamoya Disease*
;
Postoperative Complications
;
Pregnancy
;
Pregnant Women
;
Seizures
6.Prevalence and clinical characteristics of the anti-HCV positive patients who had invreased transaminase levels with negative HBsAg.
Eun Joo AHN ; Tae Ho CHUNG ; Hee Chul KANG ; Chul Young BAE ; Dong Hak SHIN
Journal of the Korean Academy of Family Medicine 1992;13(1):72-78
No abstract available.
Hepatitis B Surface Antigens*
;
Humans
;
Prevalence*
7.Implantation of Posterior Chamber Lens in the Absenee of Posterior Capsular Support.
Young Jae HONG ; Hak Sung CHUNG
Journal of the Korean Ophthalmological Society 1990;31(4):439-444
In the implantation of intraocular lens, anterior chamber lenses are usually avoided in glaucoma patients. And because of its close anatomic proximity to the cornea, iris and outflow structures, anterior chamber lense may give rise to more complications as compared with posterior chamber lenses. Thus, the dramatic trend toward clear decrease in the number of anterior chamber lens implantations continues. But despite these complications, the anterior chamber lenses are most often implanted secondarily in the aphakic patients, who, after having had intracapsular cataract extraction or a complicated extracapsular cataract extraction, have lost posterior capsular support. To avoid the many potential complications associated with anterior chamber lenses, attention has shifted toward posterior chamber lens insertion in these cases and particularly in glaucoma patients. From January 1989 to June 1989, we performed newly developed surgical techniques for the implantation of posterior chamber lenses in 7 eyes, including 5 eyes with glaucoma, without posterior capsular support, This was done by securing both haptics of the posterior chamber lens to the sclera at the ciliary sulcus with 10-0 nylon suture. The patients have been followed from 3 to 8 months, all have achieved visual acuity of 20/30 or better without any serious complications, and the postoperative intraocular pressure was well controlled in all 5 eyes with glaucoma.
Anterior Chamber
;
Cataract Extraction
;
Cornea
;
Glaucoma
;
Humans
;
Intraocular Pressure
;
Iris
;
Lenses, Intraocular
;
Nylons
;
Sclera
;
Sutures
;
Visual Acuity
8.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
9.Purification and characterization of a 33 kDa serine protease from Acanthamoeba lugdunensis KA/E2 isolated from a Korean keratitis patient.
Hyo Kyung KIM ; Young Ran HA ; Hak Sun YU ; Hyun Hee KONG ; Dong Il CHUNG
The Korean Journal of Parasitology 2003;41(4):189-196
In order to evaluate the possible roles of secretory proteases in the pathogenesis of amoebic keratitis, we purified and characterized a serine protease secreted by Acanthamoeba lugdunensis KA/E2, isolated from a Korean keratitis patient. The ammonium sulfate-precipitated culture supernatant of the isolate was purified by sequential chromatography on CM-Sepharose, Sephacryl S-200, and mono Q-anion exchange column. The purified 33 kDa protease had a pH optimum of 8.5 and a temperature optimum of 55 degrees C. Phenylmethylsulfonylfluoride and 4- (2- Aminoethyl) -benzenesulfonyl-fluoride, both serine protease specific inhibitors, inhibited almost completely the activity of the 33 kDa protease whereas other classes of inhibitors did not affect its activity. The 33 kDa enzyme degraded various extracellular matrix proteins and serum proteins. Our results strongly suggest that the 33 kDa serine protease secreted from this keratopathogenic Acanthamoeba play important roles in the pathogenesis of amoebic keratitis, such as in corneal tissue invasion, immune evasion and nutrient uptake.
Acanthamoeba/*enzymology/isolation & purification/pathogenicity
;
Acanthamoeba Keratitis/*parasitology
;
Animals
;
Cornea/parasitology
;
Humans
;
Hydrogen-Ion Concentration
;
Korea
;
Serine Endopeptidases/chemistry/*isolation & purification/*metabolism
;
Substrate Specificity
;
Temperature
;
Virulence Factors
10.Clinical evaluation of lung cancer.
Hae Moon PARK ; Won Sang CHUNG ; Young Hak KIM ; Jung Ho KANG ; Heng Ok JEE
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(1):72-82
No abstract available.
Lung Neoplasms*
;
Lung*