1.A Case of Congenital Monocytic Leukemia.
Woo Yeong CHUNG ; Eue Bon KOO ; Hak Jun KO ; Tai Gyu WHANG ; Soon Yong LEE
Journal of the Korean Pediatric Society 1984;27(10):1022-1027
No abstract available.
Leukemia*
2.A case of Infectious Mononucleosis.
Hak Jun KO ; Eui Bon KOO ; Tai Gyu WHANG ; Soon Yong LEE
Journal of the Korean Pediatric Society 1986;29(1):113-
No abstract available.
Infectious Mononucleosis*
3.A case of the inverted papilloma with squamous cell carcinoma in the nose and maxillary sinus.
Chang Gul KO ; Hae Jun HONG ; Dong Soo KIM ; Sung Hak KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(4):836-841
No abstract available.
Carcinoma, Squamous Cell*
;
Maxillary Sinus*
;
Nose*
;
Papilloma, Inverted*
4.Production and Characterization of Murine Monoclonal Antibodies ( MAbs ) which Specifically Recognize B-Subunit of Human Chorionic Gonadotropin ( HCG ).
Heui Keun KANG ; Jin Dong CHANG ; Hyung Jun LEE ; Jung Hak CHA ; Moo Young SONG ; In Young KO
Korean Journal of Immunology 1998;20(3):303-308
We have constructed several panels of MAbs which specifically recognize B-subunit of HCG (BHCG). Splenocytes from Balb/c mice immunized with B-subunit of HCG were fused with SP2/o-Ag14 myeloma cells by PEG method. Fifteen different hybridorna clones (individually named as mG10.127, mG10.61, mG9.5, mG9.18, rnG9.20, mG6.3, mG6.36, mG6.8, mG7.31, mG7.79, mG9.11, mG9.51.6, mG9.51.12, mH4.17, and mH4.4) were obtained by indirect ELISA screening and three to five successive cloning procedures. The distinct features of these MAbs were determined by specificity, western blot, isotyping, and isoelectrofocusing. All of the MAbs except mG9.20 and mG6.8 specifically bind to BHCG without cross- reaction with B-subunit of LH (BLH). In western blot analysis, all of the MAbs bind to non-denatured form of BHCG suggesting that the MAbs recognize conformation-dependent epitope of BHCG. This new panels of MAbs to BHCG should be useful for developing diagnostic reagent such as pregnancy, choriocarcinoma, Down's syndrome as well as for the fine quantitation of serum or urinary HCG.
Animals
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Antibodies, Monoclonal*
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Blotting, Western
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Choriocarcinoma
;
Chorionic Gonadotropin*
;
Clone Cells
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Cloning, Organism
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Down Syndrome
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Enzyme-Linked Immunosorbent Assay
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Female
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Humans*
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Mass Screening
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Mice
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Pregnancy
;
Sensitivity and Specificity
5.Extended Pneumocephalus after Drainage of Chronic Subdural Hematoma Associated with Intracranial Hypotension : Case Report with Pathophysiologic Consideration.
Hee Sup SHIN ; Seung Hwan LEE ; Hak Cheol KO ; Jun Seok KOH
Journal of Korean Neurosurgical Society 2016;59(1):69-74
Chronic subdural hematoma (SDH) is a well-known disease entity and is traditionally managed with surgery. However, when associated with spontaneous intracranial hypotension (SIH), the treatment strategy ought to be modified, as classical treatment could lead to unwanted consequences. A 59-year-old man presented with a case of SIH that manifested as a bilateral chronic SDH. He developed fatal extensive pneumocephalus and SDH re-accumulation as a complication of burr-hole drainage. Despite application of an epidural blood patch, the spinal cerebrospinal fluid leak continued, which required open spinal surgery. Chronic SDH management should not be overlooked, especially if the exact cause has not been determined. When chronic SDH assumed to be associated with SIH, the neurosurgeon should determine the exact cause of SIH in order to effectively correct the cause.
Blood Patch, Epidural
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Cerebrospinal Fluid
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Drainage*
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Hematoma, Subdural, Chronic*
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Humans
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Intracranial Hypotension*
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Middle Aged
;
Pneumocephalus*
6.Intrascrotal Extratesticular Epidermal Cyst.
Seung Hyuk YIM ; Ji Hak JUNG ; Cho Hwan YANG ; Jun Sung KO ; Ji Yeol LEE
Korean Journal of Urology 2003;44(9):937-940
An epidermal cyst, presenting as an intrascrotal tumor, with no relation to the testicles or cord structures, is a rare benign tumor. Their etiology is unknown, but the most widely accepted theory on the histogenesis of testicular epidermal cysts is that they are the end result of a monolayer teratoma arising from germ cells; however, an extratesticular epidermoid cyst is believed to be an abnormal closure of the median raphe and urethral groove. An extratesticular epidermal cyst is normally subcutaneous, and can be localized anywhere along the median raphe, from the distal penis to the anus. To our knowledge, there has been no case reported in the Korean literature. A case of an intrascrotal epidermal cyst is reported in a 44-year-old man.
Adult
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Anal Canal
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Epidermal Cyst*
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Germ Cells
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Humans
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Male
;
Penis
;
Scrotum
;
Teratoma
;
Testis
7.The Optimal Concentration of Alfentanil in Combination with 0.15% Ropivacaine for Postoperative Patient-Controlled Epidural Analgesia.
Sung Mi HWANG ; Hyun Hak KO ; Jae Jun LEE ; So Young LIM ; Il Young CHUNG
Korean Journal of Anesthesiology 2006;51(2):185-189
BACKGROUND: The aim of this randomized double-blinded study was to determine the optimal concentration of alfentanil with 0.15% ropivacaine for postoperative patient-controlled epidural analgesia. METHODS: Forty five patients undergoing major abdominal surgery under general anesthesia were assigned to groups receiving patient-controlled thoracic epidural analgesia with 0.15% ropivacaine + 45 microgram/ml alfentanil (Group I), 75microgram/ml alfentanil (Group II), 150 microgram/ml alfentanil (Group III). The incidence of side effects and additional analgesic use, VAS (visual analog pain scale) on resting and coughing, and patient's satisfaction were checked for 24 hours after a loading dose injection. RESULTS: The VAS on coughing and resting 1 hour after the loading dose injection were significantly lower in Groups II and III than in Group I. The patients in group II were more satisfied with the result than those in Group I. CONCLUSIONS: A combination of 0.15% ropivacaine and 75microgram/ml alfentanil for thoracic epidural analgesia after major abdominal surgery provides the best analgesia with minimal side effects and a higher level of patient's satisfaction.
Alfentanil*
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Analgesia
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Analgesia, Epidural*
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Anesthesia, General
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Cough
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Humans
;
Incidence
8.Incidence of Overactive Bladder in Benign Prostatic Hyperplasia and the Efficacy of Combination Therapy of Alpha Blocker with Tolterodine.
Hyun Woo KIM ; Sung Il SEO ; Jun Sung KO ; Ji Hak JUNG ; Ji Youl LEE
Korean Journal of Urology 2003;44(10):1006-1010
PURPOSE: The incidence of overactive bladder (OAB) and the efficacy of alpha blocker and tolterodine combination therapy were examined in patients with symptomatic benign prostatic hyperplasia (BPH). MATERIALS AND METHODS: Between March 2001 and December 2001, 144 BPH patients were subdivided into those with BPH, or BPH with OAB, based on urodynamic studies. All patients were treated with alpha blockers for 3 months. Patients with no symptomatic improvement were treated with alpha blockers and tolterodine for 2 months. An increase in the International prostate symptom scores (IPSS) of more than 3 points after medication was considered an improvement, but if not, as a failure. RESULTS: Of the 144 patients, 76 (53%) had BPH and 68 (47%) had BPH with OAB. The patients with BPH and OAB were older (p<0.05), but no differences were observed in the serum creatinine, IPSS, prostate volume, maximum flow rate or post-void residual urine (PVR) between the 2 groups. After 3 months treatment with alpha blockers, 79% (60/76) of the BPH and 35% (24/68) of the BPH with OAB patients had improved (p<0.05). Of the patients showing no improvement, 38% (6/16) with BPH and 73% (32/44) with BPH and OAB showed improvement after the addition of tolterodine. CONCLUSIONS: The combination therapy was more effective than alpha blockers alone in the treatment of patients with coexisting BPH and OAB. We recommend identifying these patients with an initial urodynamic study, which allows for the appropriate management and identification of those patients that may benefit from a more invasive treatment.
Creatinine
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Humans
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Incidence*
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Prostate
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Prostatic Hyperplasia*
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Urinary Bladder
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Urinary Bladder, Overactive*
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Urodynamics
;
Tolterodine Tartrate
9.Accidental Subdural Injection during Attempted Cervical Epidural Block: Radiologic Evidence : A case report.
Hyun Hak KO ; Ji Soo KIM ; Jae Jun LEE ; Sung Mi HWANG ; So Young LIM
The Korean Journal of Pain 2009;22(1):83-87
Case reports after accidental subdural injection during attempted epidural block have usually described extensive neuraxial blocks with a characteristic radiographic appearance on contrast injection. We experienced a case of cervical subdural injection with unusual clinical findings and radiographic appearance. A 51-year-old female patient with central herniated nucleus pulposus at cervical (C5/6) and lumbar level (L4/5, L5/S1) was referred to the pain clinic. During attempted cervical epidural block at the C6/7 interspace with fluoroscopy, injection of the 4 ml contrast showed posterior spread at cervical level. After cervical epidural steroid injection, the contrast was also confined to the posterior aspect of the spinal canal at lumbar level with fluoroscopy. In order to discriminate subdural space from epidural space, we performed transforaminal epidural injection of the 2 ml contrast at the L5/S1 interspace and we could confirm cervical epidural injection was made into the subdural space. We discuss the clinical characteristics of a subdural injection and the appearance of the cervical and lumbar subdurogram.
Epidural Space
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Female
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Fluoroscopy
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Humans
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Injections, Epidural
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Middle Aged
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Pain Clinics
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Spinal Canal
;
Subdural Space
10.Neutrophil-Lymphocyte Ratio Predicts Organ Salvage in Testicular Torsion with Marginal Diagnostic Delay.
Jun Bo JANG ; Young Hwii KO ; Jae Young CHOI ; Phil Hyun SONG ; Ki Hak MOON ; Hee Chang JUNG
The World Journal of Men's Health 2019;37(1):99-104
PURPOSE: Though prompt diagnosis to minimize symptom duration (SD) is highly associated with organ salvage in cases of testicular torsion (TT), SD is subjective and hard to determine. We thus investigated the clinical implications of systemic inflammatory responses (SIRs) as potential surrogates of SD to improve testis survival. MATERIALS AND METHODS: Sixty men with TT that underwent immediate operation among orchiectomy and orchiopexy following a visit to a single emergency department were retrospectively enrolled. Mandatory laboratory tests conducted included neutrophil, lymphocyte, and platelet counts. RESULTS: Mean age and SD was 15.7±3.7 years and 8.27±4.98 hours, respectively. Thirty-eight (63.3%) underwent orchiectomy and the remaining 22 underwent orchiopexy. Leukocytosis (p=0.001) and neutrophil-lymphocyte ratio (NLR, p < 0.001) were significantly lower in the orchiopexy group as was SD (3.27±1.88 vs. 11.16±3.80, p < 0.001). Although multivariate model showed that the only single variable associated with receipt of orchiopexy was SD (odds ratio [OR]=0.259, p < 0.001), it also revealed NLR as a sole SIR associated with SD (B=0.894, p < 0.001). While 93.3% with a SD of within 3 hours underwent orchiopexy, only 26.6% of affected testes were preserved between 3 to 12 hours (n=30). When multivariable analysis was applied to those with window period, NLR alone predicted orchiopexy rather than orchiectomy (p=0.034, OR=0.635, p=0.013). The area under curve between SD (0.882) and NLR (0.756) was similar (p=0.14). CONCLUSIONS: This study showed NLR independently predicted testis survival by proper surgical correction particularly for patients with marginally delayed diagnosis, which suggest the clinical usefulness for identifying candidates for orchiopexy in emergency setting.
Area Under Curve
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Delayed Diagnosis
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Diagnosis
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Emergencies
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Emergency Service, Hospital
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Humans
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Inflammation
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Leukocytosis
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Lymphocytes
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Male
;
Neutrophils
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Orchiectomy
;
Orchiopexy
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Platelet Count
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Retrospective Studies
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Spermatic Cord Torsion*
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Symptom Assessment
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Testis