1.A Clinical Study of 133 Patients with Rosacea.
Bon Sik KOO ; Ho June KWON ; Byung Chun KIM ; Kyu Suk LEE ; Joon Young SONG
Korean Journal of Dermatology 1997;35(3):405-410
BACKGROUND: A clinical study of rosacea has never been reported in Korea. OBJECTIVE: The purpose of this study was to elucidate the clinical observations of rosncea. METHODS: During a 5-year-period from Jan. 1990 to Dec. 1994, 133 patients were evaluated with regard to age, sex, location of skin lesions, clinical type, duration, and precipitating factors. RESULTS AND CONCLUSIONS: 1. Of the 7,787 cases amongst outpatients, 133 cases(1.7% ) were dignosed with rosacea. Of there 46 were male patients and 87 females, giving a sex ratio of 1:1.9 in favor of females. 2. The most common type of rosacea was vascular rosacea(60.2%) 3. The average duration of rosacea was 3.4 years. 4. Rosacea afflict persons aged 40-49 most frequently. 5. The predilection sites of the rosacea were : cheek(42.9%), nose(23.3%), entire face(11.3%), cheek & nose(9%), zygomatic area(6.8%), extra-facial area(3.8%), forehead(2.9%). 6, The aggravating factors of rosacea were : unknown cause(32.3%), coffee & tea(18%), alcohol(13.5%), emotional stress(10.5%), sun exposure(9.8%), multi-factoral(7.5%), drugs(steroids)4.6%).
Cheek
;
Coffee
;
Female
;
Humans
;
Korea
;
Male
;
Outpatients
;
Precipitating Factors
;
Rosacea*
;
Sex Ratio
;
Skin
;
Solar System
2.A Case of Ecthyma Gangrenosum Associated with Liver Abscess.
Moon Seok SIHN ; Bon Sik KOO ; Ho June KWON ; Byung Chun KIM ; Kyu Suk LEE
Korean Journal of Dermatology 1997;35(3):541-545
Ecthyma Gangrenosum is a rapidly progressing skin infection charact,erized by edema, hemorragic bullae and necrosis. Ecthyma Gangrenosum occurs almost exclusively in severely imrnunocompromised patients during the course of pseudomanas aeruginosa septisemia. A 5 month-old boy was transferred to our department because of multiple well defined central necrotic black-colored large erythematous bullae. In the bacterial cultures of skin, stool and liver aspiration fluid, Pseudomonas aeruginosa was grown. In the abdominal ultrasonogram and computed tomogram, the multiple liver abscess, hepatomegaly and ascites were shown on both hepatic lobes. Herein we report a case of ecthyma gangrenosum associated with liver abscess.
Ascites
;
Ecthyma*
;
Edema
;
Hepatomegaly
;
Humans
;
Infant
;
Liver Abscess*
;
Liver*
;
Male
;
Necrosis
;
Pseudomonas aeruginosa
;
Skin
;
Ultrasonography
3.The effect of weather and air pollution on the prevalence of headaches
Yong-Seo Koo ; Do Young Kwon ; Kyung-Sook Yang ; Moon Ho Park
Neurology Asia 2010;15(3):245-251
Background: Some epidemiological studies have indicated that weather and air pollution can cause
adverse health conditions and that these effects can exhibit regional variation. The prevalence of
headache is so high and it is a common cause of morbidity. Therefore, this study evaluated whether
weather and air pollution were associated with the prevalence of headaches. Methods: A symmetric
bidirectional case-crossover design was applied, using conditional logistic regression models to determine
the association between headaches and weather and air pollution. From January 2006 to August 2007,
a total of 245 patients with headaches were recruited. Headache subtypes were classifi ed as migraine,
tension-type headaches, and others. Meteorological data (average temperature and relative humidity)
and values related to air pollutants (CO, NO2
, O3
, SO2
, and particulate matter with an aerodynamic
diameter of less than 10 μm) were obtained. Results: Higher average temperatures were associated with
the total number of headaches (hazard ratio 1.124-1.130; P<0.001). With regard to headache subtype,
O3
seems to provoke headaches, especially those related to tension and those listed as other headache
varieties. Conversely, other pollutants, especially CO and SO2
, showed the opposite association.
Conclusions: These fi ndings indicated that temperature and some air pollutants are able to affect
headaches, suggesting that weather and air pollution levels seem to have an effect on the risk of
headache.
4.Arthroscopic Ankle Arthrodesis.
Seung Ho KIM ; Kwon Ick HA ; Ja Seong KOO ; Min Sup JI
The Journal of the Korean Orthopaedic Association 1998;33(4):1063-1068
Eleven cases of arthroscopic ankle arthrodesis were reviewed. Average age of patients was 59 years, 4 male and 7 female. Underlying diseases were osteoarthritis in 7 cases, rheumatoid arthritis in 3 cases and one post-traumatic arthritis. At the mean follow up of 15 months, fusion rate was 100%, mean time to complete union was 9.5 weeks. There were no complications such as nonunion, infection and skin problems. All patients stayed at the hospital just overnight after the surgery. Patients satisfaction was high and the functional clinical grade was excellent in 9 patients, good in 1 patient and fair in 1 patient. We concluded that arthroscopic technique was a simple and effective method for ankle arthrodesis in the selected patients and had significant advantages over the open technique.
Ankle*
;
Arthritis
;
Arthritis, Rheumatoid
;
Arthrodesis*
;
Arthroscopy
;
Female
;
Follow-Up Studies
;
Humans
;
Male
;
Osteoarthritis
;
Skin
5.Tram Track Lesion of the Talar Dome.
Seung Ho KIM ; Kwon Ick HA ; Jin Hwan AHN ; Ja Seong KOO
The Journal of the Korean Orthopaedic Association 1999;34(1):227-231
PURPOSE: We report a distinctive lesion in the articular cartilage of the talar dome in anterior bony impingement syndrome of the joint. MATERIALS AND METHODS: Arthroscopic debridement was done in 68 ankles under the diagnosis of anterior impingement syndrome of the ankle joint between October 1994 and June 1996. There were 6 tram track lesions of talar dome of the 68 ankles. We evaluated arthroscopic findings of tramtrack lesion, injury mechanism, and treatment results according to the criteria of Ogilvie-Harris DJ et al. RESULTS: All six male patients were professional or collegiate soccer players. Average age was 29 years (26 to 34). All 6 cases were dorminant ankles. Trauma history was not definite in all 6 cases. All 6 patients were anterior impingement syndrome of the ankle and treated by arthroscopic removal of osteophytes. The cartilage lesions were full thickness defects, located in the anterior half of the medial aspect of the talar dome and were longitudinal with variable widths resembling a tram track, thus named ""tram track lesion"". Tram track lesion and osteophytes were contacted by ankle dorsiflexion. Overall, good and excellent results were achieved in five patients at a mean follow up of twenty-seven months. Two cases had recurrences of osteophytes. CONCLUSIONS: Tram track lesion of talar dome occurred by repeated scratching of the osteophyte of distal tibia and treated effectively by arthroscopic removal of osteophyte and debridement.
Ankle
;
Ankle Joint
;
Arthroscopy
;
Cartilage
;
Cartilage, Articular
;
Debridement
;
Diagnosis
;
Diphenhydramine
;
Follow-Up Studies
;
Humans
;
Joints
;
Male
;
Osteophyte
;
Recurrence
;
Soccer
;
Tibia
6.Echocardiographic Indices Associated with Left Ventricular End-Diastolic Pressure.
Young Keun ON ; Myung Koo KIM ; Ho Seuk JEUNG ; Min Su HYUN ; Sung Koo KIM ; Young Joo KWON
Korean Circulation Journal 2002;32(10):872-877
BACKGROUND AND OBJECTIVES: It has been suggested that the indices based on tissue doppler and color M-mode echocardiography reflect the left ventricular end-diastolic pressure. These include the early diastolic transmitral velocity (E) to early myocardial velocity ratio measured by tissue doppler (E') and the E to the wave propagation velocity (Vp) ratio measured from color M-mode images. However, these indices have not been well validated in congestive heart failure patients. SUBJECTS AND METHODS:Thirty one congestive heart failure patients who underwent simultaneous cardiac catheterization and echocardiography, and had normal sinus rhythm were enrolled in this study. The left ventricular end-diastolic pressure obtained from the left heart catheterization was compared with the diastolic indices using pulsed doppler, tissue doppler and color M-mode echocardiography. RESULTS: The left ventricular end-diastolic pressure (LVEDP) ranged from 3.3 to 23 mmHg. Some parameters showed a significant correlation with the LVEDP. The propagation velocity showed a significant correlation with the LVEDP (r=0.382, p=0.034), and the E to propagation velocity ratio (E/Vp) showed a good correlation with the LVEDP(r=0.408, p=0.023). In addition, the E to early diastolic velocity of the mitral annulus (E') ratio had an insignificant correlation with the LVEDP(r=0.322, p=0.078). Among the patients with ischemic congestive heart failure, the E to the propagation velocity ratio (E/Vp) showed a marginal correlation with the LVEDP (r=0.461, p=0.047). CONCLUSION: In patients with congestive heart failure, the Vp and E/Vp showed a good correlation with the LVEDP. In the subgroup of patients with ischemic congestive heart failure, only the E/Vp showed a significant correlation with the LVEDP.
Blood Flow Velocity
;
Cardiac Catheterization
;
Cardiac Catheters
;
Echocardiography*
;
Heart Failure
;
Humans
;
Mitral Valve
;
Ventricular Pressure
7.Effects of Open Chest Surgery on Blood Gas Valnes during Volume Controlled Ventilation Anesthesia.
Young Ho CHO ; Bon Up KOO ; Hoon Soo KANG ; Byung Kwon KIM
Korean Journal of Anesthesiology 1982;15(1):98-102
This study was attempted to observe the possible effects of open chest and the decubitus position on blood gas values during controlled ventilation. We used a volume-type ventilator to maintain regular tidal volume throughout the operation. A total of 51 cases which underwent open chest surgery between 1979 and 1981 in Department of Anesthesiology in Kyungpook National University Hospital were selected. PaO2, PaCO2, pH and MAP were measured at ten minutes after induction (control group), decubitus position (ducubitus group) and chest was opened(open chest group). The PaCO2 value in open chest and decubitus group revealed a tendency of elevation compared with the control group. The PaCO2 value in open chest revealed no remarkable change compared with the control group. The pH in open chest and decubitus group showed a tendency to increase compared with the control group. The MAP showed a tendency to decrease in open chest & decubitus groups and decreased gradually. From the above results, MAP showed a gradual decrease but the increase of pH and PaO2 suggested the inclination of respiratory alkalosis due to hyperventilation during volume controlled ventilation anesthesia.
Alkalosis, Respiratory
;
Anesthesia*
;
Anesthesiology
;
Gyeongsangbuk-do
;
Hydrogen-Ion Concentration
;
Hyperventilation
;
Thorax*
;
Tidal Volume
;
Ventilation*
;
Ventilators, Mechanical
8.Estimating the Volume of Pericardial Effusion by M-Mode and 2-D Echocardiographic Method.
Byung Woo YU ; Ho Soo LEE ; Jin Woo JEON ; Tae Myung CHOI ; Sung Koo KIM ; Young Joo KWON
Korean Circulation Journal 1995;25(6):1170-1174
BACKGROUND: This study was undertaken to test the validity of M-mode and a new cross sectional cehocardiographic quantification of pericardial effusion. METHODS: This study was performed in 12 patients with large pericardial effusion of whom hed M-mode and 2-D echocardiography just before therpeutic drainage of the effusion. The volume of Pericardial fluid removed by pericardiocentesis was compared with te echo-free space estimated by M-mode echocardiography and the volume estimated by new 2-D echocardiographic method. The pericardial sac volume and the cardiac volume were calculated by applying the formula for the volume of a prolate ellipse. RESULTS: 1) There was a good correlation between 2-D echocardiographic estimate and the actual volume removed by pericardiocentesis(r=0.72, p<0.05). 2) The correlation between the echo-free space estimated by M-mode echocardiography at the level of mitral valve and the actual volume was also good(r=0.81,p<0.001). CONCLUSION: The M-mode and 2-D echocardiographic method is successful in helping to estimate large pericardial effusion.
Cardiac Volume
;
Drainage
;
Echocardiography*
;
Humans
;
Mitral Valve
;
Pericardial Effusion*
;
Pericardiocentesis
;
Phosmet
9.A study of DNA ploidity in non-Hodgkin's lymphoma.
Jeong Ho PARK ; Jong Wan KIM ; Chan Bin IM ; Seon Hoe KOO ; Jong Woo PARK ; Kye Cheol KWON
Korean Journal of Clinical Pathology 1991;11(3):549-555
No abstract available.
DNA*
;
Lymphoma, Non-Hodgkin*
10.Clinical Comparison of Anterior Cervical Plating System in Acute Cervical Injury.
Il Kwon KOO ; Soo Ho CHO ; Jang Ho BAE ; Seong Ho KIM ; Oh Lyong KIM ; Byung Yearn CHOI
Journal of Korean Neurosurgical Society 1998;27(9):1230-1234
We compare the safety and efficacy of locked and non-locked plating systems with retrospective review of 51 consecutive acute cervical injury patients who underwent anterior cervical plating procedures. The two groups were comparable in demographic details, mean age(locked 40.8, non-locked 37.9), average fusion level(locked 1.53, non-locked 1.67) and fusion rate(locked 100%, non-locked 86.7%). Hardware related complication in locked plate group was seen in one patient(2.78%), but did not required the reoperation. In the non-locked plate group, 4 patients developed screw loosening and, in 1 patient, the inferior screw was found to be 2mm posterior to posterior cortex. Reoperation was needed for this case due to symptomatic myelopathy. In the non-locked plate group instrument related reoperations was done in 5 patients(33.4%) and longer operation time was required than locked system. In this study, anterior cervical fusion with plating was nessessory for stabilizing of acute cervical instability and improving neurological outcome and fusion rate. For this purpose, locked system was theoratically safter and technically easier than non-locked system.
Humans
;
Reoperation
;
Retrospective Studies
;
Spinal Cord Diseases