1.Clinical Study of Acute Osteomyelitis in Children
Kwaeng Woo KWON ; Chung Woo LEE
The Journal of the Korean Orthopaedic Association 1986;21(4):651-655
The treatment of acute osteomyelitis has been much improved with the development of better antibiotics, but still a number of problems have remained unsolved. To find out possible problems in our method of management and to help resolve these problems, a clinical study was done of 34 cases of acute childhood osteomyelitis treated from August 1980 to January 1985. The results were as follows: 1. Bone scan helps diagnosis and localization of this disease; blood culture is significant in the selection of relevant antibiotics by sensitivity test. 2. All the causative organisms cultured were staphylococcus aureus which showed 100% sensitivity to cephalosporin and 100% resistant to penicillin: methicillin was not much effective compared with other reports. 3. 22 cases were trcated with decompression operation and 12 cases with conservative method: surgery is considered to be better method of treatment in the viewpoints of clinical process and complications.
Anti-Bacterial Agents
;
Child
;
Clinical Study
;
Decompression
;
Diagnosis
;
Humans
;
Methicillin
;
Methods
;
Osteomyelitis
;
Penicillins
;
Staphylococcus aureus
2.Pediatric Intussusception Presenting to Emergency Room.
Woo Yong LEE ; Yeon Kwon JEONG
Journal of the Korean Society of Emergency Medicine 1998;9(2):330-335
BACKGROUND: Intussuseception is one of the most common diseases requiring abdominal emergency care in early childhood. The delay in diagnosis increases morbidity and, in particular, reduces the success rate of the non-surgical method of reduction. In this report, the authors determined the clinical characteristics of pediatric patients with intussusception, and the factors involved in delayed diagnosis and the efficacy of doppler ultrasonography in diagnosis. METHODS: The authors performed a retrospective study of 44 cases in 42 patients with intussusception who had visited the emergency room of SamSung medical center from January 1st to December 31, 1996. RESULTS: The sex ratio was equal and 64.3% of the patients were under 1 year of age. The prevalent complaints were vomiting(36.4%) and abdominal pain(33.8%). Ultrasonography was used in 11 cases, 3 of them were performed because of obscure symptoms and the rest were due to diagnostic delay. The average time past from visit to diagnosis was 4 hours and 20 minutes, and there were 4 diagnostic delays. Air enema reductions were unsucessful in 11 cases(25%) and that was related to hospital-visit delays and long time past from symptom onset to diagnosis. There were no motalities. CONCLUSION: To reduce delays in diagnosis and unnecessary operations, the use of doppler ultrasonography is recommanded in suspicious cases. And to reduce the hospital-visit delays, related to the failure on non-surgical reduction, the education about this disease is necessary.
Delayed Diagnosis
;
Diagnosis
;
Education
;
Emergencies*
;
Emergency Medical Services
;
Emergency Service, Hospital*
;
Enema
;
Humans
;
Intussusception*
;
Retrospective Studies
;
Sex Ratio
;
Ultrasonography
;
Ultrasonography, Doppler
3.Suprascapular nerve entrapment syndrome by a ganglion, treated with nonoperative method: a case report.
Sang Hoon LEE ; Jin Woo KWON ; Choong Gil LEE ; Jae Hyum PARK ; Kwi Ryun KWON ; Woo Se LEE
The Journal of the Korean Orthopaedic Association 1997;32(3):731-734
Entrapment syndrome of suprascapular nerve by a ganglion has been reported not frequently. We experienced a case of suprascapular nerve entrapment by ganglion which was treated with non-operative treatment, and report it with literature.
Ganglion Cysts*
;
Nerve Compression Syndromes*
4.Effects of Postdialysis Urea Rebound on Dialysis Adequacy in Hemodialysis Patients.
Kun Ho KWON ; Seoung Woo LEE ; Moon Jae KIM
Korean Journal of Nephrology 1998;17(6):926-932
Urea reduction ratio (URR) and Kt/Vurea are objective parameters of dialysis delivery in hemodialysis patients and correlate with nutritional status and patient outcome. URR and Kt/Vurea depend on postdialysis blood urea nitrogen (BUN). In patients with severe postdialysis urea rebound (PDUR), these parameters do not accurately reflect dialysis adequacy. We measured PDUR 30 minutes after dialysis in 26 chronic stable hemodialysis patients. The impact of PDUR on dialysis delivery assessed by URR and Kt/Vurea and the independent factors affecting on PDUR were evaluated. All patients had been dialyzed for 4 hours thrice a week using hemophan membrane. 1) The mean age of patients was 48.6+/-14.8 years and sex ratio was 1:2.3. The mean duration of hemodialysis was 42.7+/-45.0 months. Primary renal diseases were chronic glomerulonephritis 11 (42.3%), diabetic nephropathy 7 (26.9%), and hypertension 4 (15.4%). 2) The mean blood flow was 209.2+/-17.4ml/min. URR, Kt/Vurea, and nPCR using immediate postdialysis BUN were 60+/-7%, 1.13+/-0.21, 1.09+/-0.28g/kg/ day, respectively. The mean recirculation rate was 4.4+/-2.3%. 3)The mean PDUR was 12.2+/-4.6% (range:6-22 %). URR, Kt/Vurea, and nPCR using BUN 30 minutes after dialysis were 55+/-7%, 0.99+/-0.18, and 1.02+/-0.25 g/kg/day, respectively and were significantly lower than those using immediate postdialysis BUN (P<0.05). 4) When the patients were divided according to the degree of PDUR (low PDUR group:<12%, high PDUR group: > or = 12%), high PDUR group was significantly higher than low PDUR group in hematocrit (27.0+/-2.6 vs. 23.5+/-3.6%, P=0.008), URR (64.3+/-5.4 vs. 55.8+/-6.8%, P=0.002), Kt/Vurea (1.26+/-0.17 vs. 1.03+/-0.18, P=0.002), and total recirculation rate (5.6+/-2.7 vs. 3.6+/-1.7%, P=0.05). There were no differences in age, sex, postdialysis body weight, ultrafiltration rate, blood flow, serum albumin, predialysis BUN, creatinine, and nPCR. 5) In multiple regression analysis, the independent factors affecting on PDUR were Kt/Vurea (beta=0.546, P<0.001), recirculation rate (beta=0.422, P<0.001), and hematocrit (beta=0.366, P=0.0017). In conclusion, we think that PDUR should be considered in hemodialysis patients when estimating dialysis delivery, especially if they had high Kt/ Vurea, recirculation rate, and hematocrit.
Blood Urea Nitrogen
;
Body Weight
;
Creatinine
;
Diabetic Nephropathies
;
Dialysis*
;
Glomerulonephritis
;
Hematocrit
;
Humans
;
Hypertension
;
Membranes
;
Nutritional Status
;
Renal Dialysis*
;
Serum Albumin
;
Sex Ratio
;
Ultrafiltration
;
Urea*
5.Histopathological review of low anterior resection for rectal cancer.
Heung Woo LEE ; Sung Joon KWON ; Kyu Young JUN
Journal of the Korean Society of Coloproctology 1993;9(2):135-142
No abstract available.
Rectal Neoplasms*
6.Histopathological review of low anterior resection for rectal cancer.
Heung Woo LEE ; Sung Joon KWON ; Kyu Young JUN
Journal of the Korean Society of Coloproctology 1993;9(2):135-142
No abstract available.
Rectal Neoplasms*
7.Plasma haloperidol, reduced haloperidol and homovanillic acid levels :therir relationship to therapeutic response of haloperidol in schizophtrenic patients.
Jong Inn WOO ; Jun Soo KWON ; Sang Ick LEE
Journal of Korean Neuropsychiatric Association 1992;31(3):443-456
No abstract available.
Haloperidol*
;
Homovanillic Acid*
;
Humans
;
Plasma*
8.Recognizable koebner phemohomena in erythema multiforme:Report of Five cases.
Chul Wook KWON ; Young Tae KIM ; Chang Woo LEE
Korean Journal of Dermatology 1993;31(4):581-585
The isomorphic response of Koebner is a well-known phenomenon commonly associated with psoriafsis, but it has been also descrilbed in conjunction with a host of other disordered. We described five cases of erythema multiforme showing lesions of easily recognizsble Koebnei phenomena. Traumas to the skin do not cause erythema multiforme, however when a patient is in an active stage of the disease, physieal factor such as traumas occuring in normsl daly-life may contribute to the distribution of skin lesions as have been seen in our patients ; clinicians should aware of this point for better understanding of clinical features in erythema multiforme.
Erythema Multiforme
;
Erythema*
;
Humans
;
Skin
10.Correlation of p53, MIB-1 and bcl-2 Expressiom with Staging and Grading in Transitional Cell Carcinoma of the Bladder.
Jong Woo LEE ; Tae Gyun KWON ; Yoon Kyu PARK
Korean Journal of Urology 2000;41(1):152-157
No abstract available.
Carcinoma, Transitional Cell*
;
Urinary Bladder*