1.The Change of Anti-HBs Titer after Hepatitis B Vaccination in Newborn.
Ji Hye KANG ; Young Mi HONG ; Seung Joo LEE
Journal of the Korean Pediatric Society 1990;33(5):598-605
No abstract available.
Hepatitis B*
;
Hepatitis*
;
Humans
;
Infant, Newborn*
;
Vaccination*
2.Relationship between Pulmonary Function and Apnea-Hypopnea Index in Asthmatic Children: The Preliminary Study.
Seung Gul KANG ; Heon Jeong LEE ; Seung Hwan LEE ; Young YOO ; Ji Tae CHOUNG ; Leen KIM
Sleep Medicine and Psychophysiology 2009;16(2):74-78
OBJECTIVE: It has been reported that the sleep apnea syndrome in the asthmatic patients is prevalent, however, the systematic study in this field using polysomnography has rarely been performed. The aim of this study is to investigate the relationship between the apnea-hypopnea index (AHI) and the pulmonary function in asthmatic children. METHODS: This study enrolled 19 male and 12 female asthmatic children aged 6-13 years (average 8.2+/-1.7 years old). Complete overnight polysomnography and pulmonary function test were performed for the participants. RESULTS: Of the 31 asthmatic children, 21 (67.7%) met the diagnostic criteria of the pediatric sleep apnea and the average AHI was 1.7+/-1.5/h. The children with higher AHI showed poorer pulmonary function (FEV1/FVC ratio : p=0.002, FEV1%pred : p=0.047). CONCLUSION: These results suggest that the prevalence of the pediatric sleep apnea could be very high among the asthmatic children and the severity of the sleep apnea correlates with the pulmonary function. However, the case-control study to compare the AHI between the asthma and control groups is absolutely necessary because few normative data are available for the children.
Aged
;
Asthma
;
Case-Control Studies
;
Child
;
Female
;
Humans
;
Male
;
Polysomnography
;
Prevalence
;
Respiratory Function Tests
;
Sleep Apnea Syndromes
3.The Effect of a Hydroxyapatite and Tricalcium - Phosphate Coating on Titanium Fiber - Mesh Stem.
Seung Baik KANG ; Ji Ho LEE ; Jin Soo PARK ; Kang Seob YOUN
The Journal of the Korean Orthopaedic Association 1998;33(3):737-745
Seventy-three uncemented total hip arthroplasties in the sixty-four patients were studied as a retrospective manner. Hydroxyapatite and tricalcium-phosphate (HA/TCP Calcicoat) coated titanium fiber-mesh stems were used in forty-eight cases and the identical components but without hydroxyapatite coating were used in the other twenty-five cases. The distribution of the patients in two groups showed no statistically significant differences and the same porous coated hemispherical acetabular components were used in two groups. At the time of two year follow-up after the operation, the mean Harris hip score and the Enghs radiographic assessment score were 95.5 and 19.8, respectively, in the HA/TCP Calcicoat tm group and 94.4 and 19.2, respectively, in the non-coated group. None of these differences were statistically significant. At three months after operation, the frequency of the thigh pain was 8.3% in the HA/TCP Calcicoat tm group and 20% in the non-coated group, which was also not significantly different (p=0.24). There were no revisions in either group. All the femoral components except one among the non-coated group showed stable bony fixation in both groups and no differences in Enghs radiographic assessment criteria were detected between the two groups. There seemed to be a tendency of early pain relief and more endosteal new bone formation in the HA/TCP Calcicoat TM group, which, however, failed to show a statistically significant clinical or radiographic differences. This result is considered as preliminary and longer follow-up should be required to uncover any hidden advantages or disadvantages of the HA/TCP Calcicoat TM coating on titanium fiber-mesh stem.
Acetabulum
;
Arthroplasty
;
Arthroplasty, Replacement, Hip
;
Durapatite*
;
Follow-Up Studies
;
Hip
;
Humans
;
Osteogenesis
;
Retrospective Studies
;
Thigh
;
Titanium*
4.Fixation Failure after internal Fixation in Intertrochanteric Fractures.
Ji Ho LEE ; Kang Sup YOON ; Jin Soo PARK ; Seung Baik KANG ; Sang Ho MOON
The Journal of the Korean Orthopaedic Association 1997;32(7):1718-1724
Fixation failure is a major complication of intertrochanteric fracture. The causes of fixation failure were assessed in a series of 80 patients with intertrochanteric fractures, which had been internally fixed with either a sliding hip screw or a Gamma interlocking nail. The overall rate of fixation failure was 16.3%, in which the cutting-out of the implant from the femoral head was the only cause of the instance. The cutting-out rate was influenced by the accuracy of fracture reduction, the position of implant placement within the femoral head, and the bone mineral density. Anatomical reduction and the central placement of implant within the femoral head showed the most excellent results compared to other treatment modalities. Age, gender, fracture type and a kind of fixation implant had no significant effect. Our results showed that the intertrochanteric fractures should be reduced as anatomically as possible and it is essential that the central placement of the implant within the femoral head be obtained.
Bone Density
;
Head
;
Hip
;
Hip Fractures*
;
Humans
5.Chemical burn due to weed killer, Gramoxone@(paraquat dichloride).
Son Won BYEON ; Hye Goo JI ; Seung Kyung HANN ; Won Hyung KANG ; Jinhyong WON
Korean Journal of Dermatology 1991;29(2):218-221
A 62-year-old farmer was admitted to our department because of second degree chemical burns of both buttocks ten days following accidental contact with Gramoxone, a weed killer. He was treated with oral antibiotics and cold compresses and discharged after the burned area were reepithelialized. Laboratory findings were within normal limits for three weeks. Although lung fibrosis, hepatic and renal failure can be caused by repeated absorption of paraquat (Gramoxone) through injuried skin, systemic absorption through normal skin has not been reported. During the four month follow up period there were no systemic problems nor recurrence of skin lesions. We report herein a case of chemical burns induced by Gramoxone, which is probably an occupational dermatosis of farmers handling weed killers.
Absorption
;
Anti-Bacterial Agents
;
Burns
;
Burns, Chemical*
;
Buttocks
;
Fibrosis
;
Follow-Up Studies
;
Humans
;
Lung
;
Middle Aged
;
Paraquat
;
Recurrence
;
Renal Insufficiency
;
Skin
;
Skin Diseases
6.Role of rest redistribution imaging in T1-201 reinjection imaging technique.
Hee Seung BOM ; Ho Chun SONG ; Ji Yeul KIM ; Myung Ho JEONG ; Jung Chaee KANG
Korean Journal of Nuclear Medicine 1993;27(2):191-194
No abstract available.
7.Combined 201T1 and 99mTc-PYP myocardial SPECT in acute myocardialinfarction.
Hee Seung BOM ; Ji Yeul KIM ; Jeong Gwan CHO ; Jong Chun PARK ; Jung Chaee KANG
Korean Journal of Nuclear Medicine 1991;25(2):294-295
No abstract available.
Tomography, Emission-Computed, Single-Photon*
8.Demonstration of stunned myocardium by gated blood pool scan.
Hee Seung BOM ; Ji Yeul KIM ; Jeong Gwan CHO ; Jong Chun PARK ; Jung Chaee KANG
Korean Journal of Nuclear Medicine 1992;26(1):166-167
No abstract available.
Myocardial Stunning*
9.Polysomnographic Characteristics and Prescription Status of Restless Legs Syndrome Patients in Naturalistic Setting.
Seung Gul KANG ; Ji Hye NAM ; Hana KIM ; Hong Beom SHIN
Sleep Medicine and Psychophysiology 2013;20(1):35-40
OBJECTIVES: The aim of this study is to evaluate the polysomnographic characteristics and prescription status of restless legs syndrome (RLS) patients in naturalistic setting. METHODS: We reviewed medical record of the patients over 18 years olds who (i) satisfied the clinical RLS diagnostic criteria and (ii) had the polysomnography and got treatment related thereto. As a baseline, we evaluated the four diagnostic criteria of the International Restless Legs Syndrome Study Group (IRLSSG) and the International Restless Legs Scale (IRLS) of the subjects. Then the polysomnography and the suggested immobilization test (SIT) were conducted and, after one month of pharmacotherapy using dopamine agonist, the IRLS was evaluated again. RESULTS: A total of 211 subjects participated in this analysis and 94 (44.5%) of them were male and the other 117 (55.5%) were female and the average age of the 211 subjects was 46.9+/-14.2. Out of such 211 subjects, 136 subjects (64.5%) also had the obstructive sleep apnea (OSA), and 53 subjects (25.1%) also had the periodic limb movement disorder (PLMD). 185 subjects (87.7%) out of the 211 subjects had some other sleep disorders except RLS. The results of the polysomnography were as follows : 78.0% of sleep efficiency, 86.8 min of wake after sleep onset, and 3.4% of N3. More specifically, 12.4/h of the average apnea hypopnea index, 14.8/h of the periodic limb movement during sleep (PLMS), 41.2/h of the periodic limb movement during wake during SIT and 21.6/h of total arousal index during sleep. Out of the total subjects, 149 (70.6%) of them took the ropinirole and 47 (22.3%) of them took the pramipexole, and the average dosage of ropinirole was 0.9mg(dosage range 0.125-5 mg) while the average dosage of pramipexole was 0.5 mg (dosage range 0.125-4 mg). The dosage of the ropinirole showed a significant positive correlation with the age (r=0.25, p=0.002) and also with the IRLS (r=0.23, p=0.038). The IRLS at the baseline was 24.9 while the same was decreased down to 13.4 after one month. CONCLUSIONS: Analyzing the result of this study, a majority of clinical RLS subjects demonstrated comorbidity with some other sleep disorder such as the OSA or PLMD. 25.1% of the subjects showed a PLMD, which was less than in previous researches and the average PLMS was not very high as 14.8/h. The dosage of dopamine agonist taken was often a bit more than the amount recommended in Korea. A prospective research using a large scale controlled subjects will be necessary with respect to this topic.
Apnea
;
Arousal
;
Benzothiazoles
;
Comorbidity
;
Dopamine Agonists
;
Extremities
;
Female
;
Humans
;
Immobilization
;
Indoles
;
Isothiocyanates
;
Korea
;
Male
;
Medical Records
;
Nocturnal Myoclonus Syndrome
;
Polysomnography
;
Prescriptions
;
Restless Legs Syndrome
;
Sleep Apnea, Obstructive
;
Sleep Wake Disorders
10.Clinical and Radiologic Outcomes of Open Reduction and Internal Fixation without Capsular Incision for Inferior Glenoid Fossa Fractures
Clinics in Orthopedic Surgery 2023;15(2):175-181
Background:
Scapular surgery is usually undertaken via the posterior approach described by Judet. This approach allows access to the entire posterior scapular body; however, it results in severe soft-tissue injury and requires an incision in the deltoid muscle.To date, no clinical study has been reported on open reduction and internal fixation without capsular incision for displaced inferior glenoid fractures (Ideberg type II). The purpose of this study was to introduce an easy and less invasive approach to the inferior glenoid fossa and evaluate its clinical outcomes.
Methods:
Ten patients with displaced inferior glenoid fractures underwent open reduction and internal fixation without capsular incision between January 2017 and July 2018. Postoperative computed tomography was performed to evaluate the reduction state within a week of the surgery. Clinical and radiological data from 7 patients who were followed up for more than 2 years were analyzed.
Results:
The mean age of the patients was 61.7 years (range, 35–87 years). The mean follow-up period was 28.6 months (range, 24–42 months). The mean preoperative fracture gap and step-off values were 12.3 ± 4.4 mm and 6.8 ± 4.0 mm, respectively. Surgical stabilization was conducted 6.4 days (range, 4–13 days) after trauma. Mean postoperative-preoperative fracture gap and stepoff values were 0.6 ± 0.6 mm and 0.6 ± 0.8 mm, respectively. At 24 months after surgery, the mean Constant score was 89.1 ± 10.6 points (range, 69–100) and the mean pain visual analog scale score was 1.4 ± 1.7 (range, 0–5). Bony union was observed in all patients. The mean time to bony union was 11 ± 1.7 weeks. The mean active range values for forward elevation, external rotation, and abduction were 162.9° ± 11.1° (range, 150°–180°), 55.7° ± 15.1° (range, 30°–70°), and 158.6° ± 10.7° (range, 150°–180°), respectively.
Conclusions
The presented posterior open reduction and internal fixation without capsular incision or extensive soft-tissue dissection may be an easy and less invasive surgical approach for inferior glenoid fossa fractures (Ideberg type II).