1.Follow-up of Cervical Intraepithelial Neoplasia after Conization: The Clinical Usefulness of Repeat Conization.
Byung Sub SHIN ; Dong Hyung LEE ; Ki Hyung KIM ; Man Soo YOON ; Ook Hwan CHOI
Korean Journal of Obstetrics and Gynecology 2005;48(11):2586-2593
OBJECTIVE: This study is aimed to analyze the results of follow up after conization and to determine the value of repeat conization for treatment of cervical intraepithelial neoplasia (CIN) III. METHODS: Between March 1998 and February 2002, 241 women were underwent knife conization due to CIN III of the uterine cervix. After knife conization, follow-up visits were scheduled at 2 weeks interval during the first 3 months for cervical inspection only, then at every 3 months for the first year, every 6 months for the second year, and then annually for pelvic examination and Papanicolaou smears. Among 241 patients, 71 women were suspected of residual or recurrent lesions by cytology and colposcopy. Among 71 patients with residual or recurrent lesions, 37 patients received simple hysterectomy and 34 patients received repeat conization. RESULTS: The mean age of the patients was 36.4 years (range 27-64) and mean parity was 2 (range 0-6). The mean follow-up duration was 25.4 months (range 14-51) after conization. The results of repeat conization (n=34) were as follows; no residual lesion in 7 patients, CIN III in 15 patients, and lower grade neoplasia in 12 patients. Two patients were margin positive; 1 patient with CIN III, 1 patient with lower grade neoplasia. The outcomes of simple hysterectomy (n=37) were as follows; no residual lesion in 8 patients, CIN III in 18 patients, and lower grade neoplasia in 11 patients. Resection margin negative rates of repeat conization and simple hysterectomy were 94.1% and 100%, respectively (p>0.05). CONCLUSION: This study suggests that less invasive technique such as repeat conization might be an alternative method instead of hysterectomy in selected patients with recurrent or residual lesions who wish to preserve fertility.
Cervical Intraepithelial Neoplasia*
;
Cervix Uteri
;
Colposcopy
;
Conization*
;
Female
;
Fertility
;
Follow-Up Studies*
;
Gynecological Examination
;
Humans
;
Hysterectomy
;
Papanicolaou Test
;
Parity
2.Calcific Tendinitis of the Hand and Foot: A Report of Four Cases.
Hyung Ook LEE ; Young Hwan LEE ; Sung Hee MUN ; Ung Rae KANG ; Chae Kyung LEE ; Kyung Jin SUH
Journal of the Korean Society of Magnetic Resonance in Medicine 2012;16(2):177-183
Calcific tendinitis of hand and foot is rare and frequently misdiagnosed because of its rare incidence and its similar clinical presentation to other conditions such as infection. Awareness of the typical location as well as familiarity with the imaging findings is essential for making a correct diagnosis of this rare condition. We report four cases of calcific tendinitis of hand and foot, occurring in the flexor hallucis brevis, abductor digiti minimi, and abductor pollicis brevis.
Foot
;
Hand
;
Incidence
;
Recognition (Psychology)
;
Tendinopathy
;
Tendons
3.Outcomes of a Single-Port Laparoscopic Appendectomy Using a Glove Port With a Percutaneous Organ-Holding Device and Commercially-Available Multichannel Single-Port Device.
Jieun LEE ; Sung Ryol LEE ; Hyung Ook KIM ; Byung Ho SON ; Wonjun CHOI
Annals of Coloproctology 2014;30(1):42-46
PURPOSE: A laparoscopic appendectomy is now commonly performed. The push in recent years toward reducing the number of ports required to perform this surgery has led to the development of a single-port laparoscopic appendectomy (SPA). We compared postoperative pain after an SPA using a glove port with a percutaneous organ-holding device (group 1) with that of an SPA using a commercially-available multichannel single-port device (group 2). METHODS: Between March 2010 and July 2011, a retrospective study was conducted of a total of 77 patients who underwent an SPA by three surgeons at department of surgery, Kangbuk Samsung Medical Center. Thirty-eight patients received an SPA using a glove port with a percutaneous organ-holding device. The other 39 patients received an SPA using a commercially-available multichannel single port (Octo-Port or SILS Port). Operative details and postoperative outcomes were collected and evaluated. RESULTS: There were no differences in the mean operative times, times to pass gas, postoperative hospital stays, or cosmetic satisfaction scores between the two groups. The pain score in the first 24 hours after surgery was higher in group 2 than group 1 patients (P < 0.001). Furthermore, the trocar used in group 2 was more expensive than that used in group 1. CONCLUSION: An SPA using a glove port with a percutaneous organ-holding device was associated with a lower pain score during the first 24 hours after surgery because of the shorter fascia incision length and a cheaper cost than an SPA using a commercially-available multichannel single-port device.
Appendectomy*
;
Fascia
;
Humans
;
Length of Stay
;
Operative Time
;
Pain, Postoperative
;
Retrospective Studies
;
Surgical Instruments
4.Verbal and Visuo-Spatial Working Memory Impairments in Patients with Alcohol Dependence.
Duk In JON ; Soon Jo HWANG ; Hyun Ji LEE ; Byung Ook LEE ; Chang Hyung HONG
Korean Journal of Psychopharmacology 2003;14(3):267-273
OBJECTIVE: Although alcohol dependence is associated with a wide range of cognitive impairment, working memory function of alcohol dependence has not been well studied. The aim of this study was the assessment of working memory in alcohol dependence, the comparison of verbal and visuo-spatial working memory, and the examination of the correlations between working memory and clinical parameters. METHODS: A sample of 18 sober alcohol-dependent participants was compared with a sample of 19 controls on verbal and visuo-spatial working memory test using "2-back" system. RESULTS: Alcohol dependent participants showed the increased errors of verbal working memory. The amount of alcohol consumption during problem alcohol drinking period was correlated significantly with false positive error of verbal working memory. CONCLUSION: These results demonstrated that alcohol dependence impairs verbal working memory despite no impairment of intelligence. This study suggested the relationship between verbal working memory impairment and the amount of alcohol consumption.
Alcohol Drinking
;
Alcoholism*
;
Humans
;
Intelligence
;
Memory, Short-Term*
5.Measurements of Brain Stem and Cerebellum on Brain MRI: for the Differential Diagnosis Between Multiple System Atrophy and Idiopathic Parkinson's Disease.
Sang Jun NA ; Ji Hyung PARK ; Hyun Sook KIM ; Ji Man HONG ; Kee Ook LEE ; Myung Sik LEE
Journal of the Korean Neurological Association 2004;22(5):478-484
BACKGROUND: Multiple system atrophy (MSA) and idiopathic Parkinson's disease (IPD) are two common neurodegenerative disorders presenting with parkinsonism. Since a brain MRI study is an available method for differentiating MSA from IPD, we tried to find further values of brain MRI studies in differentiating MSA from IPD. METHODS: We measured anteroposterior and transverse diameters (AD and TD, respectively) of the brain stem of T2-weighted axial images. We graded the severity of atrophy (grade 0: none; grade 1: mild; grade 2: moderate; and grade 3: severe) of cerebellar vermis and hemispheres on the midsagittal and parasagittal planes. RESULTS: There were 36 patients with probable MSA and 40 patients with IPD. We calculated a parameter multiplying AD of the midbrain by TD of the midbrain. The mean of the AD x TD of the midbrain was 1007.5 +/- 161.8 mm2 in patients with MSA, and it was significantly smaller than that of those with IPD (1113.3 +/- 118.7 mm2). When the cut off value was decided as 1050 mm2, the sensitivity of the parameter for the diagnosis of MSA was 83.3% and specificity was 80%. The frequency of cerebellar atrophy was 72.2% in patients with MSA, and it was significantly higher than that of those with IPD (37.5%). CONCLUSIONS: Measurements of the brain stem, particularly the midbrain, and cerebellum areas on brain MRI are helpful methods for the differential diagnosis of patients with MSA from those with IPD.
Atrophy
;
Brain Stem*
;
Brain*
;
Cerebellum*
;
Diagnosis
;
Diagnosis, Differential*
;
Humans
;
Magnetic Resonance Imaging*
;
Mesencephalon
;
Multiple System Atrophy*
;
Neurodegenerative Diseases
;
Parkinson Disease*
;
Parkinsonian Disorders
;
Sensitivity and Specificity
6.Clinical outcomes of TS-1 chemotherapy for advanced and recurrent gastric cancer.
Sung Ryol LEE ; Hyung Ook KIM ; Chang Hak YOO
Journal of the Korean Surgical Society 2011;81(3):163-168
PURPOSE: Titanium silicate (TS)-1 chemotherapy has been widely used against gastric cancer in Japan. The aim of the present study was to assess the efficacy and hematological safety of TS-1 as treatment for advanced and recurrent gastric cancer. METHODS: From September 2006 to February 2011, 51 advanced or recurrent gastric cancers were treated with TS-1. One course of treatment consisted of 40, 50, or 60 mg/m2 of TS-1 twice a day for 28 days, followed by withdrawal for two weeks. The primary end point was progression-free survival (PFS), and the secondary end point was overall survival (OS). RESULTS: The disease control rate was 39.2% (complete response, 0/51; partial response, 6/51; stable disease, 14/51; progressive disease, 23/51; not evaluable, 8/51). The median PFS was 4.0 months (95% confidence interval [CI], 2.2 to 5.7); the median PFS of the advanced group was 6.0 months (95% CI, 2.8 to 9.1), and the median PFS of the recurrent group was 3.0 months (95% CI, 1.8 to 4.1). The median OS was 11.0 months (95% CI, 6.3 to 15.6); the median OS of the advanced group was 10.0 months (95% CI, 4.9 to 15.0), and the median OS of the recurrent group was 14.0 months (95% CI, 4.1 to 23.8). Grade 3 or 4 hematological toxicity occurred in three patients (5.9%), anemia occurred in two patients (3.9%), and thrombocytopenia occurred in one patient (2%). CONCLUSION: TS-1 chemotherapy was safe and effective, with relatively long PFS and OS in patients with advanced and recurrent gastric cancers.
Anemia
;
Disease-Free Survival
;
Humans
;
Japan
;
Silicates
;
Stomach Neoplasms
;
Thrombocytopenia
;
Titanium
7.Mutations and Polymorphims of MECP2 Gene in Rett Syndrome.
Yeon Joo KIM ; Dong Hyung LEE ; Cheol Min KIM ; Ook Hwan CHOI
Korean Journal of Obstetrics and Gynecology 2006;49(4):813-822
OBJECTIVE: Rett syndrome (RTT) is a severe progressive neurodevelopmental disorder affecting primarily females by mutations in MECP2 gene. The aim of this study was to compare the pattern of mutations in MECP2 gene in Korean RTT with worldwide reports. METHODS: Six girls clinically diagnosed as RTT from April 2001 to March 2003 were recruited. Diagnosis was made according to the diagnostic criteria recommended by Rett Syndrome Diagnostic Criteria Work Group in 1988. Molecular analysis of MECP2 gene was done and compared with worldwide reports. RESULTS: Three of six RTT had mutations in TRD domain of exon 4 in MECP2 gene. Two of these mutations were nonsense mutaions which were previously reported by others, however, one case was a novel mutation with 44 bp deletion which causes frameshift and premature termination of translation at codon 409. Two single nucleotide polymorphism (SNP) was detected in the exon 1 and exon 4. Since the SNP in exon 1 has not been reported by others, it may be a Korean-specific SNP. Because of the size of cases in this study, the genotype-phenotype relationship could not be assessed. CONCLUSION: The results of this study shows the common types of point mutations as well as a novel type of deletion in MECP2 gene in RTT.
Codon
;
Diagnosis
;
Exons
;
Female
;
Humans
;
Point Mutation
;
Polymorphism, Single Nucleotide
;
Rett Syndrome*
8.Clinical Analysis of Multiple Intracranial Aneurysms.
Sun Ill LEE ; Byung Ook CHOI ; Soo Chun KIM ; Hyung Dong KIM ; Soo Hyu KIM ; Jae Hong SIM
Journal of Korean Neurosurgical Society 1988;17(4):639-646
Author reviewed the 31 cases of multiple intracranial aneurysms clinically from January 1981 to July 1987, at Inje College Busan Paik Hospital. The results obtained were as follows: 1) The incidence of multiple intracranial aneurysm was 7.8%. In most cases(94%), the number of aneurysm was two. 2) Approximately over 70% of patients were 6th and 7th decades, male to female ratio was 1:3.4. 3) The location of multiple intracranial aneurysms was in order, on the opposite side(39%), on the same side(26%), one in the midline and one on the side(29%). The location of indivisual aneurysms was in order, P-com. A(36%), MCA(25%), A-com. A(17%), ICA(13%). 4) The site of the ruptured aneurysm was determined by CT finding(55%), focal mass effect and spasm in angiography(29%), and others. The accurary was 97%. The possibility of rupture at each location was A-com. A(73%), P-com. A(57%), ICA(38%), MCA(31%). 5) 12 cases among them were treated with one-stage operation and 9 cases with two-stage operation. The post-operative favorable outcome was estimated in 13 cases(54%), the surgical mortality was 13%. There was no statistical difference between two groups.
Aneurysm
;
Aneurysm, Ruptured
;
Busan
;
Female
;
Humans
;
Incidence
;
Intracranial Aneurysm*
;
Male
;
Mortality
;
Rupture
;
Spasm
9.Clinical Analysis of Multiple Intracranial Aneurysms.
Sun Ill LEE ; Byung Ook CHOI ; Soo Chun KIM ; Hyung Dong KIM ; Soo Hyu KIM ; Jae Hong SIM
Journal of Korean Neurosurgical Society 1988;17(4):639-646
Author reviewed the 31 cases of multiple intracranial aneurysms clinically from January 1981 to July 1987, at Inje College Busan Paik Hospital. The results obtained were as follows: 1) The incidence of multiple intracranial aneurysm was 7.8%. In most cases(94%), the number of aneurysm was two. 2) Approximately over 70% of patients were 6th and 7th decades, male to female ratio was 1:3.4. 3) The location of multiple intracranial aneurysms was in order, on the opposite side(39%), on the same side(26%), one in the midline and one on the side(29%). The location of indivisual aneurysms was in order, P-com. A(36%), MCA(25%), A-com. A(17%), ICA(13%). 4) The site of the ruptured aneurysm was determined by CT finding(55%), focal mass effect and spasm in angiography(29%), and others. The accurary was 97%. The possibility of rupture at each location was A-com. A(73%), P-com. A(57%), ICA(38%), MCA(31%). 5) 12 cases among them were treated with one-stage operation and 9 cases with two-stage operation. The post-operative favorable outcome was estimated in 13 cases(54%), the surgical mortality was 13%. There was no statistical difference between two groups.
Aneurysm
;
Aneurysm, Ruptured
;
Busan
;
Female
;
Humans
;
Incidence
;
Intracranial Aneurysm*
;
Male
;
Mortality
;
Rupture
;
Spasm
10.Transesophageal Echocardiography: Technique, Anatomy and Clinical Applications.
Seung Sok CHUN ; Chong Mok YANG ; Ook Song CHUNG ; Man Young LEE ; In Soo PARK ; Jae Hyung KIM ; Kyu Bo CHOI ; Soon Jo HONG
Korean Circulation Journal 1991;21(2):263-277
Transesophageal echocardiography(TEE) is a new acoustic window to the cardiac structures and great vessels via retrocardiac esophagus. Because of the close relation between the esophagus and the heart, higher transducer frequencies can be applied, therefore leading to improved resolution and more accurate images than transthoracic echocardiography. We describe our experience with the first 353 awake patients. The procedure was well tolerated by the patients and associated with no major complications, within examination 10 to 20 minutes. Clinical diseases which appear to be suited for TEE includes 1) evaluation of native valve diseases, particulary mitral valve, pathologic valvular abnormalities and color Doppler regurgitant flows ; 2) assesment of prosthetic heart valves to better define malfunction and important pathologic associations ; 3) congenital heart disease, particularly atrial septal defect ; 4) endocarditis and detection of vegetations and complications ; 5) detection of thrombus and tumors, size, location, morphology, stalk ; and 6) aortic pathology including atherosclerosis, aneurysm and dissection. We conclude that transesophageal echocardiography is a new imaging technique that is rapidly evolving into a major tool for general cardiac imaging in a variety pathologic conditions and is a safe and useful tool in patients. Future advances in probe technology will continue to expand its applications.
Acoustics
;
Aneurysm
;
Atherosclerosis
;
Echocardiography
;
Echocardiography, Transesophageal*
;
Endocarditis
;
Equidae
;
Esophagus
;
Heart
;
Heart Defects, Congenital
;
Heart Septal Defects, Atrial
;
Heart Valves
;
Humans
;
Mitral Valve
;
Pathology
;
Thrombosis
;
Transducers