1.Screening of Urine Culture Specimens by Gram Stain, Urinalysis and Urine Microscopic Examinations.
Chul Hun CHANG ; Tae Hee PARK ; Yoon Seong JEONG ; Hyung Hoi KIM ; Weon Joo HWANG
Korean Journal of Clinical Microbiology 2000;3(1):53-56
BACKGROUND: The purpose of this study was to discover ways to screen urine culture specimens through Gram stains, urine stick analyses and microscopic examinations for the laboratory cost saving. METHODS: One hundred and fifty-eight urine specimens for culture were included. Fifty uL of urine were inoculated onto one well each of 10-well slide, dried on the hot plate, and Gram-stained. The results combined with routine urinalyses including urine nitrite and leukocyte esterase, and pyuria, were compared with the routine culture results. RESULTS: The screening of bacteriuria by Gram stains, urinalyses and microscopic examinations revealed the high sensitivity (91.9%) and negative predictive value(95.5%) with cost saving of 41.8% of inoculating media. Not considering the Gram stains, the screening revealed 83.8% sensitivity and 92.5% negative predictive value, even if the cost saving of inoculating media were as high as 50.1%. CONCLUSION: It was demonstrated that it was sensitive and economic and produced rapid preliminary results to screen bacteriuria by the Gram stains combined with urinalyses and microscopic examinations.
Bacteriuria
;
Coloring Agents
;
Cost Savings
;
Leukocytes
;
Mass Screening*
;
Pyuria
;
Urinalysis*
2.Contracture of the Hip Secondary to Fibrosis of the Gluteus Maximus Muscle
Myung Chul YOO ; Sang Eun LEE ; Jung Soo HAN ; Ill Hyung CHO ; Yoon Gwon HWANG
The Journal of the Korean Orthopaedic Association 1985;20(6):1107-1110
Four patients were treated who had limited flexion of the hips and various degrees of contracture of the abduction and external rotator muscles because of fibrosis of the gluteus maximus muscle. Each patient had a typical restriction of motion such that an affected hip could not be flexed in the usual sagittal plane, but had to be flexed in abduction. Genetic, congenital and postnatal factors have been suggested as the cause of fibrosis of gluteus maximus muscle. Three of the 4 patients reported here are of congenital origin and another one is of postnatal factor repeated intramuscular injections. Excellent correction of the hip contracture was achieved in all patients by division of the fibrotic bands.
Contracture
;
Fibrosis
;
Hip Contracture
;
Hip
;
Humans
;
Injections, Intramuscular
;
Muscles
3.The effect of steroid pulse therapy on acute resection after linving donor renal transplantation.
Won Hyun CHO ; Dae Won HWANG ; Choal Hee PARK ; Soo Hyung LEE ; Sung Bae PARK ; Hyung Chul KIM
Journal of the Korean Surgical Society 1993;45(5):817-826
No abstract available.
Humans
;
Kidney Transplantation*
;
Tissue Donors*
4.A clinical study on 61 cases of tuberculous tracheobronchitis.
Chul Min AHN ; Hyung Jung KIM ; Eai Suk HWANG ; Sung Kyu KIM ; Won Young LEE ; Sang Jin KIM
Tuberculosis and Respiratory Diseases 1991;38(4):340-346
No abstract available.
5.A study on the immune reaction to the milk protein antigens in the postpartum mother, newborn baby, and children.
Soo chul CHO ; Ju Hyung KIM ; Hong Ro LEE ; Jong San LEE ; Pyoung Han HWANG ; Jung Soo KIM
Journal of the Korean Pediatric Society 1991;34(11):1547-1558
No abstract available.
Child*
;
Humans
;
Immunoglobulins
;
Infant, Newborn*
;
Lactoglobulins
;
Milk Proteins*
;
Milk*
;
Mothers*
;
Postpartum Period*
6.The Effect of Regional Hypothermia of Neuromuscular Transmission .
Kyung Ho HWANG ; Sung Yell KIM ; Sang Chul BAE ; Hyung Chul SHIN ; Wook PARK
Korean Journal of Anesthesiology 1991;24(5):974-978
To determine the influence of hypothermia on the neuromuscular transmission, 25 patients were studied during O2-N2O(50%)-enflurane(1-2%) anesthesia without any muscle relaxants. Ventilation was controlled to maintain normocapnia and neuromuscular transmission was monitored by delivering train-of-four(TOF) stimuli to the ulnar nerve at wrist(Accelograph, Biometer) while the circulation to the ipsilateral forearm was occluded by tourniquet for 20 minutes. Regional hypothermia was induced to the isolated arm by intravenous injecton of 20ml normal saline cooled by 10degrees C and by surface cooling with ice pack in 15 patients (hypothermia group). To compare the neuromuscular transmission in hypothermia with 10 patients in normothermia whose temperature were maintained at normothermia by intravenous injection of 20ml normal saline of 36degrees C(normothermia group), TOF response was measured following temperature gone down. The results obtained were as follows. First twitch height of TOF response(T1) was not changed, significantly in normothermia group for 20 minutes. In hypothermia group, T1 was decreased insignificantly until the temperature fell to 32degrees C, but it began to decrease significantly from below 31degrees C as compared to normothermia group, e. g., 82.4+/-31.2/o(p<0.05), 73.1+/-29.6%(p<0.0l), 53.2+/-14.4%(p<0.01), 38.7+/-18.7% (p<0.01), and 35.9+/-16.3%(p<0.01) at 31, 30, 29, 28 and 27C respectively. T4 ratio was not affected in both normothermia and hypothermia groups. In 5 eases of 15 hypothermia patients, we observed transient increase of T, under the moderate hypothermia(35~32degrees C) before markedly diminution of T, under the profound hypothermia(< or =31degrees C)
Anesthesia
;
Arm
;
Forearm
;
Humans
;
Hypothermia*
;
Ice
;
Injections, Intravenous
;
Tourniquets
;
Ulnar Nerve
;
Ventilation
7.Treatment of nonunion of long bone with the Ilizarov method.
Hae Ryong SONG ; Se Hyun CHO ; Kyung Hyoi KOO ; Hyung Bin PARK ; Yeon Chen JUNG ; Sun Chul HWANG ; Chung Oh KIM ; Hoi Chang KIM ; Hong Chul SHIN
The Journal of the Korean Orthopaedic Association 1993;28(3):1223-1232
No abstract available.
Ilizarov Technique*
8.Measurement of Knee Morphometrics Using MRI: A Comparative Study between ACL-Injured and Non-Injured Knees
Jin Sung PARK ; Dae Chul NAM ; Dong Hee KIM ; Hyung Kan KIM ; Sun Chul HWANG
The Journal of Korean Knee Society 2012;24(3):180-185
PURPOSE: The purpose of this study is to find out the differences of distal femur morphology between the anterior cruciate ligament (ACL)-injured and the non-ACL injured on an magnetic resonance imaging (MRI), and the difference of bone structure by gender. MATERIALS AND METHODS: MRI Measurements of notch width (NW), bicondylar width (BCW), medial condyle width (MCW), lateral condyle width (LCW), medial-to-lateral condyle ratio (M:L ratio), and notch entrance width (NE) were taken from 120 subjects with ACL injury and the other 106 subjects without ACL injury, by three independent observers, at two different times. The measured values from MRI figures between the ACL-injured and the non-ACL-injured were compared and analyzed, with consideration of the differences by gender. Both intra and inter-observer reliability were calculated. RESULTS: There were significant differences of NW, BCW, MCW, LCW and NE by gender (p<0.001). While NW and MCW in male group were different (p<0.001), NW, MCW, M:L ratio and NW index (NWI) in female group were significantly different (p<0.001) in the bone morphology between the ACL-injured and non-ACL-injured. The intra- and inter-observer reliability was satisfying. CONCLUSIONS: If necessary to take an MRI, female patients with small NWI and NW injury should be carefully treated because of possibility of ACL injuries.
Anterior Cruciate Ligament
;
Female
;
Femur
;
Humans
;
Knee
;
Magnetic Resonance Imaging
;
Male
9.The Effects of NMDA Antagonists and Sympathectomy on the c-Fos mRNA Expression in the Neuropathic Rat.
Jong Lul KIM ; Kye Chul HAN ; Sang Soo KIM ; Dong Shick HUR ; Kyu LIM ; Byung Doo HWANG ; Won Hyung LEE
Korean Journal of Anesthesiology 1998;35(1):29-39
BACKGROUND: Neuropathic pain produced by nerve injury has the characteristics of enhanced pain responses - allodynia. To understand the pathophysiology of the neuropathic pain, We evaluated the effect of NMDA antagonists and chemical sympathectomy on the c-fos mRNA expression. METHODS: We have divided rats(Sprague-Dawley, N=24) that their left L5 and L6 nerve were tightly ligated into two groups. In NMDA antagonist group(N=17), We injected 10 g MK801 and 10 g 5-amino-phosphonovalerate in three ways, intrathecally before the ligation, after ligation and subcutaneous continuously. Then behavioral tests for mechanical allodynia and cold allodynia were performed. After the test of allodynia,the expression of c-fos were assessed by Northern blot hybridization. In chemical sympathectomy group(N=7), We injected 70 mg/kg guanethidine into the peritoneum in two ways, before the ligation and after ligation. Then same methods were performed in NMDA antagonist group as well. RESULTS: Intrathecal NMDA antagonists before the ligation supressed the elevation of c-fos mRNA expression. Intrathecal NMDA antagonists on the 7 days after the ligation reduced the c-fos mRNA expression and neuropathic pain. Continuous treatment of subcutaneous NMDA antagonists supressed the development of neuropathic pain and the elevation of c-fos mRNA expression. Chemical sympathectomy before the ligation did not supress the elevation of c-fos mRNA expression. Chemical sympathectomy on the 7 days after the ligation reduced neuropathic pain and the elevation of c-fos mRNA expression. CONCLUSIONS: NMDA receptor is related to the induction and maitenance of neuropatic pain, and sympathetic nervous system has a main role in the already induced neuropathic pain.
Animals
;
Blotting, Northern
;
Dizocilpine Maleate
;
Guanethidine
;
Hyperalgesia
;
Ligation
;
N-Methylaspartate*
;
Neuralgia
;
Peritoneum
;
Rats*
;
RNA, Messenger*
;
Sympathectomy*
;
Sympathectomy, Chemical
;
Sympathetic Nervous System
10.The Short Term Clinical Follow-up Study for Hemiarthroplasty in Proximal Humeral Fracture.
Chang Meen SUNG ; Se Hyun CHO ; Soon Taek JUNG ; Sun Chul HWANG ; Hyung Bin PARK
Journal of the Korean Shoulder and Elbow Society 2007;10(1):92-98
Introduction: The treatment of proximal humeral fracture is traditionally determined by Neer's classification system. The severely displaced three-part or four-part fracture is an indication for primary hemiarthroplasty. The current authors report the clinical results of 10 patients who received hemiarthroplasty for proximal comminuted fractures. The minimum follow-up period was 12 months. Materials and Methods: The current authors studied 10 patients who, between July 1999 and March 2005, each received hemiarthroplasty for a proximal humeral fracture of one shoulder. According to Neer's classification system, 5 of the patients had three-part fractures, and 5 of the patients had 4-part fractures. The mean interval between trauma and hemiarthroplasty was 6.1 days. The mean age of the 6 female and 4 male patients was 67.4 years (range: 56 to 76). Shoulder function was evaluated using the Constant score, the Simple Shoulder Test, and the modified UCLA score. Results: The mean Constant score was 51.4(range: 34 to 60). The mean modified SST score was 7.8 out of 12 tasks. Excluding the one patient who had also sustained an axillary artery rupture and a brachial plexus injury after the initial trauma, the mean Constant score for the remaining 9 patients was 53.5(range: 44 to 60), and the mean SST score was 7.2 tasks. The modified UCLA score averages for pain, function, and active forward flexion and strength were, respectively, 8.2(6~10), 6.6(2~8), and 6.9(4~8). The total UCLA score was an average of 21.7(12~26). Patients' the modified UCLA ratings were as follows: Excellent: 3, Good: 6, and Poor: 1. The patient with the poor outcome was the one who had also sustained the neurovascular injury. Patient's subjective satisfaction rating were as follows: Excellent: 2, Good: 7, and Poor: 1. Conclusion: Based on short term follow-up results, this study indicates that hemiarthroplasty is the treatment of choice for proximal humeral fractures on which it would be difficult to perform open reduction and internal fixation. Hemiarthroplasty is a useful treatment modality to prevent shoulder stiffness and to allow daily living tasks in elderly patients. However, restoration of muscle power and range of joint motion were not recovered satisfactorily.
Aged
;
Axillary Artery
;
Brachial Plexus
;
Classification
;
Female
;
Follow-Up Studies*
;
Fractures, Comminuted
;
Hemiarthroplasty*
;
Humans
;
Joints
;
Male
;
Rupture
;
Shoulder
;
Shoulder Fractures*