1.A study on the sources of the aesthetic pleasure in Dong Ju Youn's poems.
Kyeong Sung KIM ; Byung Wook LEE ; Soo Il LEE
Journal of Korean Neuropsychiatric Association 1992;31(4):785-800
No abstract available.
Pleasure*
2.Experimental Study On The Bone Induction Capacity Of The Porcine Bone Matrix-Derived Bone Morphogenetic Protein
Young Wook PARK ; Jong Ho LEE ; Soo Kyeong KIM
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 1997;19(3):265-286
Alkaline Phosphatase
;
Animals
;
Biological Assay
;
Biological Factors
;
Bone Matrix
;
Bone Morphogenetic Proteins
;
Calcium
;
Cartilage
;
Chromatography
;
Collagen
;
Collagen Type I
;
Electrophoresis, Polyacrylamide Gel
;
Foreign Bodies
;
Guanidine
;
Osteogenesis
;
Rats
;
Sodium
;
Tail
;
Transforming Growth Factors
4.General Anesthesia for Patient with Broncho-gastric Fistula: A case report.
Kyeong Ah KIM ; Sang Wook HAN ; Chang Weon KIM ; Il Yeong JUNG ; Ho Jo JANG
Korean Journal of Anesthesiology 1997;33(5):988-992
Broncho-gastric fistula caused by benign gastric ulcer perforation after esophagectomy is very rare. In general anesthesia of a patient with broncho-gastric fistula, in spite of hyperventilation, leakage of the anesthetic gases through fistula may make the patient hypercapneic, and positive pressure ventilation may increase the risk of the pulmanary aspiration by the regurgitation of gastric fluid by stomach distension. For that reason, in this patient, denitrogenation was performed during patient's voluntary respiration with 100% oxygen for 5 minutes, and induction was performed without positive pressure ventilation, and one lung ventilation was carried out. Hypoxemia was followed by one lung ventilation because his pulmonary function was moderate obstructive type and his lung was damaged by aspiration of gastric fluid via broncho-gastric fistula. A low level of continuous positive airway pressure (CPAP) has no significant hemodynamic effect and can maintain the patency of nonventilated lung, so hypoxemia induced by one lung ventilation may be reduced. Thus we carried out one lung ventilation with CPAP (10 cmH2O) in nonventilated lung and blocked broncho-gastric fistula with a bronchial blocker for prevention of both regurgitation of gastric fluid and leakage of anesthetic gases. One lung anesthesia was performed without any problem in this case.
Anesthesia
;
Anesthesia, General*
;
Anesthetics, Inhalation
;
Anoxia
;
Continuous Positive Airway Pressure
;
Esophagectomy
;
Fistula*
;
Hemodynamics
;
Humans
;
Hyperventilation
;
Lung
;
One-Lung Ventilation
;
Oxygen
;
Positive-Pressure Respiration
;
Respiration
;
Stomach
;
Stomach Ulcer
5.Magnetic resonance imaging of abdominal disease
Byung Ihn CHOI ; In Wook CHOO ; Kyeong Hee KIM ; Man Chung HAN ; Chu Wan KIM ; Hyun Wook PARK ; Zang Hee CHO
Journal of the Korean Radiological Society 1986;22(6):1015-1026
Magnetic Resonance Imaging(MRI) with 2.0 Tesla superconductive magnet developed by Korea Advanced Institute ofScience was performed in 25 patients with various abdominal diseases and compared with x-ray CT. MRI was obtainedwith spin echo technique using a variety of pulse sequence and various slice orientation including axial, sgittaland coronal section in order to evaluate the diagnostic value, limitation and to determine the optimal pulsesequency in various abdominal diseases. MRI demonstrated the capability of detecting the lesions shown on CT inall cases and also detected one case of diffuse hepatocellular carcinoma which was not seen on CT. MRI showedcapability of differentiation of various liver mass including hepatocellular carcinoma, hemangnioma and simplecyst. MRI showed better anatomical resolution of tumor in retroperitoneum and pelvis, however CT delineatedalimentary tract disease better than MRI did.
Carcinoma, Hepatocellular
;
Humans
;
Korea
;
Liver
;
Magnetic Resonance Imaging
;
Pelvis
6.In-Stent Stenosis of Stent Assisted Endovascular Treatment on Intracranial Complex Aneurysms.
Kyeong Wook YOON ; Young Joon KIM
Journal of Korean Neurosurgical Society 2010;48(6):485-489
OBJECTIVE: To introduce the frequency and segment analysis of in-stent stenosis for intracranial stent assisted endovascular treatment on complex aneurysms. METHODS: A retrospective study was performed in 158 patients who had intracranial complex aneurysms and were treated by endovascular stent application with or without coil embolization. Of these, 102 patients were evaluated with catheter based angiography after 6, 12, and 18 months. Aneurysm location, using stent, time to stenosis, stenosis rate and narrowing segment were analyzed. RESULTS: Among follow-up cerebral angiography done in 102 patients, 8 patients (7.8%) were shown an in-stent stenosis. Two patients have unruptured aneurysm and six patients have ruptured one. Number of Neuroform stents were 7 cases (7.5%) and Enterprise stent in 1 case (11.1%). Six patients demonstrated in-stent stenosis at 6 months after stent application and remaining two patients were shown at 12 months, 18 months, respectively. CONCLUSION: In-stent stenosis can be confronted after intracranial stent deployment. In our study, no patient showed symptomatic stenosis and there were no patients who required to further treatment except continuing antiplatets medication. In-stent stenosis has been known to be very few when they are placed into the non-pathologic parent artery during the complex aneurysm treatment, but the authors found that it was apt to happen on follow up angiography. Although the related symptom was not seen in our cases, the luminal narrowing at the stented area may result the untoward hemodynamic event in the specific condition.
Aneurysm
;
Angiography
;
Arteries
;
Catheters
;
Cerebral Angiography
;
Constriction, Pathologic
;
Dimaprit
;
Follow-Up Studies
;
Hemodynamics
;
Humans
;
Parents
;
Phenobarbital
;
Retrospective Studies
;
Stents
7.Lacrimal Gland Ductulitis: Clinical Features and Management.
Journal of the Korean Ophthalmological Society 2013;54(7):1001-1005
PURPOSE: To describe the clinical characteristics and management of a group of patients who had infection of the lacrimal gland ductules. METHODS: We performed a retrospective chart review of 12 patients who had infection of the lacrimal gland ductules and were managed at Saevit Eye Hospital from June 2010 to May 2012. RESULTS: The patients' mean age was 31.8 +/- 17.7 years, and 7 were male and 5 were female. Common symptoms were a painful, swelling mass with mucous discharge (8 eyes) and conjunctival injection (4 eyes) at the lateral canthal area. All patients underwent surgical intervention by incision and curettage. Eleven patients (91.7%) had typical sulfur granule of actinomyces, and 8 patients (66.7%) had many cilia in the expressed debris from the ductule. All patients had resolution of symptoms after the procedure and showed no recurrence. CONCLUSIONS: Infective lacrimal gland ductulitis should be considered when a painful swelling mass with mucous discharge at the lateral canthal area is present. Surgical intervention by incision and curettage can be attempted preferentially as a minimally-invasive treatment option.
Actinomyces
;
Cilia
;
Curettage
;
Eye
;
Female
;
Humans
;
Lacrimal Apparatus
;
Male
;
Retrospective Studies
;
Sulfur
8.Clinical Outcomes of Lower Eyelid Epiblepharon Repair Combined with Minimal Incision of Medial Epicanthoplasty
Ji Seon AN ; Jeong Hee KIM ; Kyeong Wook LEE
Journal of the Korean Ophthalmological Society 2020;61(6):591-596
Purpose:
To introduce a method of correcting lower eyelid epiblepharon with severe epicanthal fold combined with minimal incision of medial epicanthoplasty (Hiraga method) and to report its clinical outcomes.
Methods:
We retrospectively reviewed the medical records of patients who underwent surgery for lower eyelid epiblepharon and minimal incision of medial epicanthus from January 2015 and January 2019. Seventy-eight eyes of 39 patients were analyzed for surgical outcomes, subjective symptoms, recurrence, and complications for more than six months of the follow-up period.
Results:
A total of 39 patients (14 male, 25 female) were included in the analysis. The mean patient age was 8.4 ± 4.3 years, and the mean postoperative follow-up was 14 ± 5.2 months. Eyelid shape and function were well maintained in 39 patients (100%), with no recurrence during follow-up.
Conclusions
For patients with lower eyelid epiblepharon with severe medial epicanthal fold, lower eyelid epiblepharon with a minimal incision of medial epicanthoplasty (Hiraga method) is a simple surgical technique to prevent recurrence of medial cilia touch, showing successful results without complications.
9.Determinants of Left Ventricular Mass in Healthy Adults : A Study Using Echocardiography and 24 Hour Ambulatory Blood Pressure Monitoring.
Ho Choon JEON ; Young Kwon KIM ; Kyeong Young KIM ; Ji Young KIM ; Sung Eun CHA ; Seong Wook CHO ; In SOHN
Korean Circulation Journal 1995;25(4):811-819
BACKGROUND: Echocardiographically detected left ventricular(LV) hypertrophy is a risk factor for cardiovascular morbidity and mortality. A better understanding of the determinants of LV mass may aid in strategies directed toward the promary and secondary prevention of LV hypertrophy and its consequences. Previous studies have reported that male gender, arterial blood pressure(BP), obesity, age, aortic valvular stenosis, dietary sodium, endocrine factors, and physical activity are positively correlated with LV mass. Of these determinants male gender, hypertension, and obesity are well known but age and blood pressure in healthy adults are controversial. To assess the determinants of LV mass, the relation of 2-dimensional(2D) echocardiographically determined LV mass to body mass inedx(BMI), age, sex, casual BP, and 24 hour ambulatory blood pressure(ABP : systolic, diastolic, and mean BP of 24 hour, day-time, and night-time) was examined in healthy adults. METHODS: The study population consisted of 200 healthy adults who were normotensive, nonobese, and had no evidence of cardiovascular disease(range in age from 20 to 69 years, five decades, 20 men and 20 women per each decade). LV mass was derived from area length method measurements obtained by 2D echocardiography and corrected for height. ABP monitoring was performend over 24 hour(divided into day-time(6am-10pm) and night-time(10pm-6am)periods) with 30 minute inervals. RESULTS: 1) BMI was significantly and independently related to LV mass corrected for height (p<0.001, partial R2=0.31 in men and 0.43 in women). An increase of BMI by 1 kg/m2increased LV mass corrected for height by 1.9g/m in men and 2.0g/m in women. 2) Age was significantly and independently related to LV mass corrected for height(p<0.001, partial R2=0.15 in men and 0.17 in women). The increments of Lv mass corrected for height per decade were 2.1 g/m in men and 3.4 g/m in women. 3) Gender was significantly and independently related to LV mass corrected for height(p<0.001, partial R2=0.12), which was greater in men than in women by 6.34g/m. 4) Casual Bp and 24 hour ABP were not significantly associated with LV mass corrected for height in total population and women, and 24 hour systolic BP was significantly related to LV mass corrected for height only in men(p<0.001) with weak partial R2(0.05). CONCLUSION: BMI, age, and male gender were statistically significant and independent correlates of LV mass corrected for height(p<0.001). Maintenance of ideal body weight and normal BP, weight reduction in obese persons and BP control inhypertensive patients may contribute to the primary and secondary prevention of LV hypertrophy and its sequalae.
Adult*
;
Blood Pressure
;
Blood Pressure Monitoring, Ambulatory*
;
Constriction, Pathologic
;
Echocardiography*
;
Female
;
Humans
;
Hypertension
;
Hypertrophy
;
Ideal Body Weight
;
Male
;
Mortality
;
Motor Activity
;
Obesity
;
Risk Factors
;
Secondary Prevention
;
Sodium, Dietary
;
Weight Loss
10.Spinal Intradural Schwannoma with Torsion: A Case Report
So Jeong LEE ; Sang Yoon KIM ; Young Jin KIM ; Kyeong-Wook YOON
Journal of the Korean Radiological Society 2020;81(6):1466-1471
Intradural schwannoma accompanied with torsion is rare. Intradural lumbar schwannoma was found in a 63-year-old man presenting with right sacral pain radiating to the lower extremity. This mass showed minimal enhancement on MRI. The tumor's location changed each time on MRI and CT-myelography. The patient underwent surgical resection and the cauda equina, linked to this schwannoma, was severely twisted.