1.Effects of an alpha-blocker and Terpene Mixture for Pain Control and Spontaneous Expulsion of Ureter Stone.
Chong Won BAK ; Sang Jin YOON ; Han CHUNG
Korean Journal of Urology 2007;48(5):517-521
PURPOSE: It was known that alpha-1 receptors are present in ureteral smooth muscle. We aimed to reveal the effect of an alpha-blocker (tamsulosin) and terpene mixture (Rowatinex(R)) on the expulsion of ureter stone (size less than 1cm), as well as its affect on the relief of pain. Material and Methods: The patients were classified into group A in which the size of the ureter stone less than 4mm (144 subjects) and group B in which the size of stone was between 4mm and 10mm (48 patients). Each study group was also further divided into 3 sub-groups: group 1 with analgesics only, group 2 with Rowatinex(R) as well as analgesics, and group 3 with 0.4mg of tamsulosin as well as analgesics. RESULTS: It was shown that the expulsion rates of ureter stone in sub-group 1 of group A, at the end of first week, was statistically lower (p<0.05) compared to that of sub-group 2 with Rowatinex(R). It was also shown that compared to sub-group 1, the expulsion rate of ureter stone at the end of first week in sub-group 3 was statistically significant (p<0.05). Compared to the consumed amount of analgesics in group A, it was revealed that sub-group 2 and sub-group 3 used statistically fewer ampules of than sub-group 1 (p<0.05). CONCLUSIONS: Our study clearly showed that both alpha-blocker and Rowatinex(R) are effective means of controlling colicky pain and they speed up excretion of ureter stones that are less than 4mm in size, at the end of first week. Therefore, we conclude that an alpha-blocker and Rowatinex(R) should be considered as an adjuvant regimen and this is beneficial for patients with ureter stone less than 4mm in size.
Analgesics
;
Colic
;
Humans
;
Muscle, Smooth
;
Terpenes
;
Ureter*
;
Ureteral Calculi
2.Incidence of Concomitant Procedures for Pelvic Organ Prolapse and Reconstruction in Women Who Undergo Sling Operation for Stress Urinary Incontinence.
Jong Bouk LEE ; Woong NA ; Jong Ryul LIM ; Chong Won BAK ; Min Ho CHOI
Journal of the Korean Continence Society 2004;8(1):35-37
PURPOSE: To determine the incidence of concomitant procedures performed for pelvic organ prolapse or vaginal reconstruction at the time of surgery for stress urinary incontinence in contemporary urologic practice. MATERIALS AND METHODS: We retrospectively examined all concomitant procedures for pelvic organ prolapse or vaginal reconstruction in 279 women who had underwent sling operation for stress urinary incontinence at our institution. The subjects presented with stress urinary incontinence underwent history taking, physical examination and urologic investigations such as standing cystourethrography and urodynamic study including Valsalva leak point pressure. RESULTS: Of 279 women, 64(22.9%) had at least one concomitant procedure performed for pelvic organ prolapse or vaginal reconstruction, including 43(15.4%) cystocele repairs, 24(8.6%) rectocele repairs, 6(2.2%) cystocele and rectocele repairs concurrently, 2(0.7%) vaginal hysterectomy and 1(0.4%) urethral diverticulectomy. CONCLUSION: We found that women who undergo surgery for stress urinary incontinence had a high incidence(22.2%) of associated pelvic organ prolapse requiring surgical repair. These additional maneuvers contributed to the overall success of surgery and should not be overlooked.
Cystocele
;
Female
;
Humans
;
Hysterectomy, Vaginal
;
Incidence*
;
Pelvic Organ Prolapse*
;
Physical Examination
;
Rectocele
;
Retrospective Studies
;
Urinary Incontinence*
;
Urodynamics
3.Functions of PIWI proteins in spermatogenesis.
Chong Won BAK ; Tae Ki YOON ; Youngsok CHOI
Clinical and Experimental Reproductive Medicine 2011;38(2):61-67
Recently, a significant understanding of the molecular mechanisms regulating spermatogenesis has been achieved utilizing small RNA molecules (small RNAs), including small interfering RNAs (siRNAs), microRNAs (miRNAs), and Piwi-interacting RNAs (piRNAs) which emerged as important regulators of gene expression at the post-transcriptional or translation level. piRNAs are only present in pachytene spermatocytes and round spermatids, whereas miRNAs are expressed abundantly in male germ cells throughout spermatogenesis. This review is aimed at providing a glimpse of piRNAs and their interacting family proteins such as PIWIL1, PIWIL2, and PIWIL4 in spermatogenesis.
Animals
;
Gene Expression
;
Germ Cells
;
Humans
;
Infertility
;
Male
;
Mice
;
MicroRNAs
;
Proteins
;
RNA
;
RNA, Small Interfering
;
Spermatids
;
Spermatocytes
;
Spermatogenesis
4.Psoriasis Aggravated by Adalimumab: A Paradoxical Adverse Reaction.
Ounjae PARK ; Seung Gyun IN ; Seong Min KANG ; Seung Phil HONG ; Hana BAK ; Chong Hyun WON ; Sung Eun CHANG ; Mi Woo LEE ; Jee Ho CHOI ; Kee Chan MOON
Korean Journal of Dermatology 2010;48(6):513-516
Adalimumab, a recombinant human IgG monoclonal antibody, selectively blocks tumor necrosis factor-alpha (TNF-alpha) and has been successfully used in the treatment of immune-mediated diseases. In particular, its efficacy has been proven in the treatment of rheumatoid arthritis, spondylarthritis, lymphoproliferative diseases and inflammatory bowel disease. Its use has also been studied for the treatment of psoriasis and yet, paradoxically, cases of new onset or exacerbation of psoriasis continue to increase in patients undergoing treatment with anti TNF-alpha agents. A 51-year-old woman had arthritis for a year and was diagnosed with psoriatic arthritis. After she had received adalimumab for psoriatic arthritis five times during one year, erythematous eruptions were found on her entire body. She then stopped adalimumab therapy for two months, although her skin lesions did not resolve. The patient was diagnosed with psoriasis through biopsy and began using cyclosporine, a topical steroid used for treatment of psoriasis.
Antibodies, Monoclonal, Humanized
;
Arthritis
;
Arthritis, Psoriatic
;
Arthritis, Rheumatoid
;
Biopsy
;
Cyclosporine
;
Female
;
Humans
;
Immunoglobulin G
;
Inflammatory Bowel Diseases
;
Middle Aged
;
Psoriasis
;
Skin
;
Spondylarthritis
;
Tumor Necrosis Factor-alpha
;
Adalimumab
5.Genetic Screening for Chromosomal Abnormalities and Y Chromosome Microdeletions in 846 Infertile Korean Men.
Sung Hee HAN ; Chong Won BAK ; Hyunseok CHO ; Ga Weo BAN ; Jeom Soon KANG ; Hwan Sub LIM ; Kyoung Ryul LEE ; Seung Yong HWANG
Laboratory Medicine Online 2018;8(4):148-155
BACKGROUND: Chromosomal abnormalities are confirmed as one of the frequent causes of male infertility. The microdeletion of the azoospermia factor (AZF) region in the Y chromosome was discovered as another frequent genetic cause associated with male infertility. The aim of this study was to evaluate the frequency and type of chromosomal abnormalities and Y chromosome microdeletions in Korean infertile men. METHODS: A total of 846 infertile men with azoospermia and severe oligozoospermia were included for genetic screening. Cytogenetic analyses using G-banding and screening for Y chromosome microdeletions by multiplex PCR for AZF genes were performed. RESULTS: Chromosomal abnormalities were detected in 112 infertile men (13.2%). Of these, Klinefelter's syndrome was the most common (55.4%, 62/112), followed by balanced translocation including translocation between sex chromosome and autosome (14.3%), Yq deletion (13.4%), X/XY mosaicism with Yq deletion (12.5%), and XX male (4.5%). The overall prevalence of Y chromosome microdeletions was 9.2% (78/846). Most microdeletions were in the AZFc region (51.3%) with a low incidence in AZFa (7.7 %) and AZFb (6.4 %). Combined deletions involving the AZFbc and AZFabc regions were detected in 26.9 % and 7.7 % of men, respectively. Among the infertile men with Y chromosome microdeletions, the incidence of chromosomal abnormality was 25.6% (20/78). CONCLUSIONS: There was a high incidence (20.1%) of chromosomal abnormalities and Y chromosome microdeletions in Korean infertile men. These findings strongly suggest that genetic screening for chromosomal abnormalities and Y chromosome microdeletions should be performed, and genetic counseling should be provided before starting assisted reproductive techniques.
Azoospermia
;
Chromosome Aberrations*
;
Cytogenetic Analysis
;
Genetic Counseling
;
Genetic Testing*
;
Humans
;
Incidence
;
Infertility, Male
;
Klinefelter Syndrome
;
Male
;
Mass Screening
;
Mosaicism
;
Multiplex Polymerase Chain Reaction
;
Oligospermia
;
Prevalence
;
Reproductive Techniques, Assisted
;
Sex Chromosomes
;
Y Chromosome*
6.Clinical Analysis of Ramsay Hunt Syndrome.
Seong Uk MIN ; Kapsok LI ; Chong Hyun WON ; Soyun CHO ; Chang Hun HUH ; Beom Joon KIM ; Myeung Nam KIM ; Sung Eun KIM ; Chan Woong KIM ; Ha Na BAK ; Sung Eun CHANG ; Jee Ho CHOI
Korean Journal of Dermatology 2007;45(11):1121-1126
BACKGROUND: Ramsay Hunt syndrome (herpes zoster oticus) is characterized by vesicles on the pinna, otalgia, facial nerve palsy and sensorineural hearing loss. It is not such a common dermatological disease like herpes zoster. However, reactivation of the latent varicella zoster virus causes facial palsy and therapeutic onset is one of the prognostic factors in Ramsay Hunt syndrome. OBJECTIVE: The aim of this study was to elucidate the epidemiology, the clinical characteristics of Ramsay Hunt syndrome and prognosis according to therapeutic ways. METHODS: The 84 cases diagnosed as Ramsay Hunt syndrome from January 2000 to July 2007 were assessed in regard to age, sex, clinical characteristics, electromyography (EMG) results, onset of neurological recovery according to medication and onset of rehabilitation therapy by review of medical records. RESULTS: Ramsay Hunt syndrome consisted 4.7% (84 cases of 1787) of total herpes zoster patients. The ratio of male to female patients was 37:47. Frequency was slightly higher in female patients. The mean age was 62+/-14.7 and the age distribution was in the range of 26~87 years. The most common clinical appearance was vesicular eruptions and facical nerve palsy including change in nasolabial fold and location of the lip (73.8%), followed by vesicular eruptions and vestibulocochlear symptoms like tinnitus and vertigo (16.7%), facial nerve palsy and vestibulocochlear symptoms appearing together (9.5%). EMG showed abnormal results in 67.9%. More than one kind of abnormality was commonly observed. The most common abnormal EMG result was fibrillation potential (42.2%), followed by positive sharp wave (31.3%), polyphasia (10.8%), high frequency discharge (8.4%), increased insertional activity (4.8%) and fasciculation (2.5%). There was no significant difference in onset of neurological recovery between acyclovir injections and oral famciclovir or valaciclovir treatment. The patients who had received physical therapy a week after the symptoms had developed, had a faster onset of recovery (2.8 week Vs 4.1 week, p<0.05). CONCLUSION: This study suggests that antiviral agents of a different kind may not affect recovery onset and earlier rehabilitation therapy seems to be effective in neurological recovery in Ramsay Hunt syndrome.
Acyclovir
;
Age Distribution
;
Antiviral Agents
;
Earache
;
Electromyography
;
Epidemiology
;
Facial Nerve
;
Facial Paralysis
;
Fasciculation
;
Female
;
Hearing Loss, Sensorineural
;
Herpes Zoster
;
Herpes Zoster Oticus*
;
Herpesvirus 3, Human
;
Humans
;
Lip
;
Male
;
Medical Records
;
Nasolabial Fold
;
Paralysis
;
Prognosis
;
Rehabilitation
;
Tinnitus
;
Vertigo