1.Surgical management of congenital muscular torticolis: with family history.
Byung Chae CHO ; Jun Suk BYUN ; Bong Soo BAIK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1991;18(3):475-485
No abstract available.
Humans
2.The Clinical Experience of Transurethral Balloon Dilation of BPH: 22 Cases.
Korean Journal of Urology 1994;35(1):33-36
We report 22 patients with benign prostatic hyperplasia treated with transurethral balloon dilation and followed for six months thereafter. Of these 22 patients, 15 patients(68.2%) demonstrated significant improvement in modified Boyarsky symptom score and/or corrected peak flow rate on six months follow-up.
Follow-Up Studies
;
Humans
;
Prostatic Hyperplasia
3.Long Term Follow-up of Deep Vein Thrombosis in the Lower Extremities.
Seung Jae BYUN ; Kwon Mook CHAE ; Kyung Keun LEE ; Byung Suk ROH ; Kwon Ha YOON ; Byung Jun SO
Journal of the Korean Society for Vascular Surgery 2000;16(1):98-103
PURPOSE: To learn the long-term prognosis of patients with deep vein thrombosis (DVT), we evaluated the location and extent of thrombotic changes, hemodynamic status and clinical symptoms of patients of more than 12 months after development of acute thrombosis. METHODS: 31 patients (man; 24, female; 7, mean age; 44.7 13.2 years) with phlebograpically documented DVT were followed-up for 13~90 months (mean: 32.6 20.4 months) with Duplex scanning, and photo-plethysmography (PPG), and clinical symptoms. To evaluate the effects of treatment modality, the patients were devided into 3 groups; Group 1 (heparine warfarin, n=17), Group 2 (heparine warfarin catheter directed urokinase, n=10), Group 3 (heparine warfarin systemic urokinase, n=4). But, the size of Group 3 was inappropriate to compare with other groups, we performed analysis of the results of Group 1 and 2. RESULTS: Remained thrombi were detected in 22 patients (70.2%) of 31 patients by Duplex scanning, even 1 year later. Of the 29 patients studied with PPG, 24 patients (83%) revealed valvular incompetence in deep (11 cases, 38%) and superficial venous systems (13 cases, 45%). Thrombolytic rate in Group 2 was much higher than Group 1; complete resolution (40% vs 23%), complete obstruction (0% vs 41%). The statistically significant correlation between resolution degree and symptomatic improvement was shown (p=0.008). CONCLUSION: Residual thrombi and valvular damages after DVT were common. But, thrombolysis by catheter-directed urokinase may be associated with a higher rate of thrombolysis and clinical improvement. Anticoagulation alone may not be a sufficient method for treatment of DVT.
Catheters
;
Female
;
Follow-Up Studies*
;
Hemodynamics
;
Humans
;
Lower Extremity*
;
Prognosis
;
Thrombosis
;
Urokinase-Type Plasminogen Activator
;
Venous Thrombosis*
;
Warfarin
4.High Ligation for Indirect Inguinal Hernia in Young Adults.
Hyun Jun YANG ; Ki Hong KIM ; Dong Yup SEO ; Chang Kyu BYUN ; Young Taek KOH ; Suk Ho CHOI
Journal of the Korean Surgical Society 2007;72(5):392-396
PURPOSE: The aim of this study was to compare three methods of hernioplasty: high ligation (HL), tissue repair (TR), and tension free (TF) and to determine the usefulness of high ligation for repair of indirect inguinal hernia in young adults. METHODS: One hundred thirty two patients who were under the age of 25 and who underwent repair of their inguinal hernia between January 2001 and December 2005 were reviewed retrospectively by using their inpatient and outpatient records and phone calls. Sixty seven, 23 and 42 patients underwent HL, TR and TF, respectively. The clinical features that were analyzed included location, type, signs and symptoms, operation method, complications and recurrence. RESULTS: The operation times were (mean+/-SD) 46.2+/-19.1, 56.0+/-11.5, and 61.8+/-14.9 minutes for HL, TR and TF, respectively. For the post-operative complications, there was 1 case of wound infection (1.5%) and 1 case of scrotal hematoma (1.5%) for HL; 1 case of wound infection (4.4%) and 1 case of scrotal swelling (4.4%) for TR; 3 cases of wound infection (7.0%), 2 cases of scrotal swelling (4.7%), 1 cases of intermittent pain (2.3%) and 1 case of scrotal hematoma (2.3%) for TF. Two patients in the HL group had recurrences, but there was no recurrence in the TR and TF groups. CONCLUSION: High ligation hernioplasty in young adults showed a shorter operation time, but there were no differences in the rate of complications between the methods. In the case of recurrence, it can be corrected by performing tissue repair or tension free hernioplasty because the normal anatomy may be preserved even after operation. Therefore, high ligation hernioplasty proved to be a useful method for repair of indirect inguinal hernia in young adults. In contrast, for the recurred or older age patients, tissue repair or tension free hernioplasty may be a more useful method.
Hematoma
;
Hernia, Inguinal*
;
Herniorrhaphy
;
Humans
;
Inpatients
;
Ligation*
;
Outpatients
;
Recurrence
;
Retrospective Studies
;
Wound Infection
;
Young Adult*
5.What is the Optimal Dosage of Remifentanil for Minimizing the Hemodynamic Change to Tracheal Intubation during Induction with Propofol Target-Controlled Infusion?.
So Jung BYUN ; Sun Ho HWANG ; Jun Ho KIM ; Jong Suk BAN ; Byung Woo MIN
Korean Journal of Anesthesiology 2006;50(2):140-145
BACKGROUND: Laryngoscopy and tracheal intubation are associated with hemodynamic pressor responses, which lead to adverse effect. Opioids have been used to reduce the hemodynamic change. The purpose of this study was to investigate an optimal dosage of remifentanil for attenuating hemodynamic change. METHODS: 120 ASA class 1-2 patients, scheduled for elective surgery, were divided randomly into 4 groups. Anesthesia was induced with vecuronium priming dose (0.01 mg/kg) and TCI of propofol target concentration 8 microgram/ml. This was reduced to 4 microgram/ml when the effect-site concentration had been 3 microgram/ml. After the effect-site concentration had reached 4 microgram/ml, vecuronium (0.09 mg/kg) was given. At the same time, control group received normal saline, group R0.25 received remifentanil 0.25 microgram/kg, group R0.5 received remifentanil 0.5 microgram/kg, group R1 received remifentanil 1 microgram/kg over 60s and an infusion 0.2 microgram/kg/min. Intubation was performed after maximum depression of the single twitch was shown by single twitch stimulation test. Sytolic blood pressure, mean arterial pressure, diastolic blood pressure, heart rate and BIS value were measured preinduction, after propofol induction, immediately before and after intubation and 1, 2, 3, 4 minutes after intubation, respectively. RESULTS: Post-intubation mean arterial pressure decreased significantly from pre-intubation value in group R0.5 and R1 (P < 0.05). In group R0.5 and R1, hypotension and bradycardia occurred but there were no significant differences in their incidence between two groups. CONCLUSIONS: We suggest that remifentanil 0.5 microgram/kg bolus and an infusion of 0.2 microgram/kg/min attenuate the pressor response to tracheal intubation in patients anesthetized with propofol TCI.
Analgesics, Opioid
;
Anesthesia
;
Arterial Pressure
;
Blood Pressure
;
Bradycardia
;
Depression
;
Heart Rate
;
Hemodynamics*
;
Humans
;
Hypotension
;
Incidence
;
Intubation*
;
Laryngoscopy
;
Propofol*
;
Vecuronium Bromide
6.Concurrent Chemoradiotherapy in Locally Advanced Esophageal Cancer.
Sang Jun BYUN ; Jin Hee KIM ; Ok Bae KIM ; Hong Suk SONG
The Journal of the Korean Society for Therapeutic Radiology and Oncology 2011;29(1):20-27
PURPOSE: This study was designed to evaluate the results of local control, survival rate, prognostic factors, and failure pattern in locally advanced esophageal cancer. MATERIALS AND METHODS: We retrospectively studied 50 patients with locally advanced esophageal cancer treated with concurrent chemoradiotherapy at Keimyung University Dongsan Medical Center from June of 1999 to August of 2008. Seven patients with inappropriate data were excluded, and 43 patients were analyzed. There were 39 males and four female patients ranging in age from 43 to 78 years (median, 63 years). There were seven patients with stage IIA and 36 with stage III. Irradiation from 46 Gy to 63 Gy (median, 54 Gy) was carried out 5 days per week, 1.8 Gy once a day. There were eight patients with neo-adjuvant chemotherapy, and we mostly used 5-fluorouracil, cisplatin with 3 cycles for concurrent chemotherapy. The range of follow up periods was from 2 to 82 months (median, 15.5). RESULTS: There were nine patients that exhibited a complete response, 23 that exhibited a partial response, 9 that exhibited no response, and 2 that exhibited disease progression. The median survival time was 15 months. Two-year and 5-year survival rates were 36.5% and 17.3%, respectively. Two-year and 5-year disease-free survival rates were 32.4% and 16%, respectively. Treatment failure occurred in 22 patients (51.2%). Patterns of failure were categorized as local failure in 18 patients and distant metastasis in four patients. In a univariate analysis for prognostic factors related to overall survival and disease-free survival, the hemoglobin levels during chemoradiotherapy (> or =12 vs. <12, p=0.02/p=0.1) and the response to the treatments (CR/PR vs. NR/PD, p=0.002/p<0.0001) were statistically significant. In a multivariate analysis, only response to the treatments was revealed to be statistically significant. There was no statistical significance associated with patient age, gender, disease stage, T-stage, smoking history, tumor location, or neo-adjuvant chemotherapy. CONCLUSION: Our survival rate was similar to those of other institutions. Local recurrence was the main reason for failure. It is suggested that further prospective studies should be performed to improve local control.
Chemoradiotherapy
;
Cisplatin
;
Disease Progression
;
Disease-Free Survival
;
Esophageal Neoplasms
;
Female
;
Fluorouracil
;
Follow-Up Studies
;
Hemoglobins
;
Humans
;
Male
;
Multivariate Analysis
;
Neoplasm Metastasis
;
Recurrence
;
Retrospective Studies
;
Smoke
;
Smoking
;
Survival Rate
;
Treatment Failure
7.Structural Brain Alterations in Individuals at Ultra-high Risk for Psychosis: A Review of Magnetic Resonance Imaging Studies and Future Directions.
Wi Hoon JUNG ; Joon Hwan JANG ; Min Soo BYUN ; Suk Kyoon AN ; Jun Soo KWON
Journal of Korean Medical Science 2010;25(12):1700-1709
Individuals at ultra-high-risk (UHR) for psychosis have become a major focus for research designed to explore markers for early detection of and clinical intervention in schizophrenia. In particular, structural magnetic resonance imaging studies in UHR individuals have provided important insight into the neurobiological basis of psychosis and have shown the brain changes associated with clinical risk factors. In this review, we describe the structural brain abnormalities in magnetic resonance images in UHR individuals. The current accumulated data demonstrate that abnormalities in the prefrontal and temporal cortex and anterior cingulate cortex occur before illness onset. These regions are compatible with the regions of structural deficits found in schizophrenia and first-episode patients. In addition, the burgeoning evidence suggests that such structural abnormalities are potential markers for the transition to psychosis. However, most findings to date are limited because they are from cross-sectional rather than longitudinal studies. Recently, researchers have emphasized neurodevelopmental considerations with respect to brain structural alterations in UHR individuals. Future studies should be conducted to characterize the differences in the brain developmental trajectory between UHR individuals and healthy controls using a longitudinal design. These new studies should contribute to early detection and management as well as provide more predictive markers of later psychosis.
Brain/abnormalities/*pathology
;
Gyrus Cinguli/pathology
;
Humans
;
Longitudinal Studies
;
*Magnetic Resonance Imaging
;
Predictive Value of Tests
;
Psychotic Disorders/diagnosis/*pathology
;
Risk Factors
;
Temporal Lobe/pathology
8.Synchronous Occurrence of Papillary Thyroid Carcinoma and Mucosa-Associated Lymphoid Tissue Lymphoma: a Single Case Report.
Jun Suk BYUN ; Hye Yoon LEE ; Ki Won CHUN ; Dae Sung YOON
International Journal of Thyroidology 2016;9(2):195-199
Papillary thyroid carcinoma (PTC) is a common lesion, accounting for 70-80% of all thyroid cancers, whereas mucosa-associated lymphoid tissue (MALT) lymphoma of thyroid gland is rare. A simultaneous occurrence of both malignancies is extremely rare. 57 years old Korean woman diagnosed with Hashimoto's thyroiditis at left lobe of thyroid gland where atypical cells of undetermined significance at right lobe. Later, left lobe was confirmed with malignant lymphoma during series of fine-needle aspiration biopsy. Right lobe was interpreted as malignant lesions, such as papillary thyroid carcinoma based on ultrasonography images and previous biopsy results. Total thyroidectomy was performed. Pathology reported papillary thyroid carcinoma at right lobe and MALT lymphoma at left lobe. There were no post-operative complications and no recurrence yet reported. Since an association between Hashimoto's thyroiditis and development of MALT lymphoma has been reported previously, a history of Hashimoto thyroiditis should be suspected MALT lymphoma.
Biopsy
;
Biopsy, Fine-Needle
;
Female
;
Hashimoto Disease
;
Humans
;
Lymphoid Tissue
;
Lymphoma
;
Lymphoma, B-Cell, Marginal Zone*
;
Pathology
;
Recurrence
;
Thyroid Gland*
;
Thyroid Neoplasms*
;
Thyroidectomy
;
Thyroiditis
;
Ultrasonography
9.Synchronous Occurrence of Papillary Thyroid Carcinoma and Mucosa-Associated Lymphoid Tissue Lymphoma: a Single Case Report.
Jun Suk BYUN ; Hye Yoon LEE ; Ki Won CHUN ; Dae Sung YOON
International Journal of Thyroidology 2016;9(2):195-199
Papillary thyroid carcinoma (PTC) is a common lesion, accounting for 70-80% of all thyroid cancers, whereas mucosa-associated lymphoid tissue (MALT) lymphoma of thyroid gland is rare. A simultaneous occurrence of both malignancies is extremely rare. 57 years old Korean woman diagnosed with Hashimoto's thyroiditis at left lobe of thyroid gland where atypical cells of undetermined significance at right lobe. Later, left lobe was confirmed with malignant lymphoma during series of fine-needle aspiration biopsy. Right lobe was interpreted as malignant lesions, such as papillary thyroid carcinoma based on ultrasonography images and previous biopsy results. Total thyroidectomy was performed. Pathology reported papillary thyroid carcinoma at right lobe and MALT lymphoma at left lobe. There were no post-operative complications and no recurrence yet reported. Since an association between Hashimoto's thyroiditis and development of MALT lymphoma has been reported previously, a history of Hashimoto thyroiditis should be suspected MALT lymphoma.
Biopsy
;
Biopsy, Fine-Needle
;
Female
;
Hashimoto Disease
;
Humans
;
Lymphoid Tissue
;
Lymphoma
;
Lymphoma, B-Cell, Marginal Zone*
;
Pathology
;
Recurrence
;
Thyroid Gland*
;
Thyroid Neoplasms*
;
Thyroidectomy
;
Thyroiditis
;
Ultrasonography
10.Prune Belly syndrome: case report.
Sang Jib KIM ; Hee Suk BYUN ; Woo Sik CHUNG ; Ki Young ANN ; Jae Hyuk LEW ; Jun Ho CHANG
Korean Journal of Urology 1992;33(5):932-934
Prune belly syndrome is a rare anomaly complex associated with absence of abdominal muscle combined with urinary tract abnormalities. We have encountered stillbirth female with severely distended abdomen without external genitalia end anus who was Finally confirmed as prune belly syndrome by an autopsy. Herein we report a case with review of literature.
Abdomen
;
Abdominal Muscles
;
Anal Canal
;
Autopsy
;
Female
;
Genitalia
;
Humans
;
Prune Belly Syndrome*
;
Stillbirth
;
Urinary Tract