1.Laparoscopic Surgery for an Intussusception Caused by a Lipoma in the Ascending Colon.
Dong Nyoung SON ; Ho Geun JUNG ; Dong Yeop HA
Annals of Coloproctology 2013;29(2):80-82
A colonic intussusception caused by an intraluminal lipoma is a rare disease in adults, in whom it usually has a definite organic cause. In fact, it is either caused by a benign or a malignant condition, both of which occur at similar rates. However, little literature is available on laparoscopic procedures for use in cases of adult colonic intussusceptions. Recently, a 52-year-old woman was admitted to our hospital with abdominal pain of one-month duration. Abdominal computed tomography showed an intussusception with a fat-containing mass in the right hepatic area. Colonoscopy showed a colon lumen occupied by the mass. A right hemicolectomy was performed laparoscopically, and the cause of the intussusception was found to be a lipoma. Before obtaining histological confirmation, we carefully perform a laparoscopic procedure, which required consideration of the relations between the involved colonic segment and other conditions such as the location of main vessels, the anatomical exposure with respect to colonic mobilization and the location of specimen retrieval.
Abdominal Pain
;
Adult
;
Colon
;
Colon, Ascending
;
Colonoscopy
;
Female
;
Humans
;
Intussusception
;
Laparoscopy
;
Lipoma
;
Rare Diseases
2.Improving order-to-antibiotic time by operating an automated dispensing cabinet system in the emergency medical center
Dong Geun SON ; Wook Jin CHOI ; Hyun Kyung YOON ; Hyun Ju HWANG ; Eun Ji PARK ; Soo Yeon LEE ; Seo Yeong SON ; Chang Geun OH
Journal of the Korean Society of Emergency Medicine 2022;33(4):421-421
3.Clinical assessment of neonatal transient tricuspid insufficiency: Doppler echocardiographic study.
Se Geun PARK ; Dong Gun PARK ; Ji Hee PARK ; Chang Sung SON ; Joo Won LEE ; Youn Chang TOCKGO
Journal of the Korean Pediatric Society 1993;36(6):785-790
Eight neonates with transient tricuspid insufficiency are presented which was confirmed clinical and two dimensional echocardiographic assessment. We found that two dimensional Doppler echocardiography was very useful in the detection of transient tricuspid insufficiency during neonatal age as noninvasive method. Transient tricuspid insufficiency is a clinical disorder in the newborn period caused by myocardial dysfunction, secondary to asphyxia with or without hypoglycemia and associated with right ventricular overloading caused by pulmonary hypertention. The clinical diagnosis was based on a history of perinatal distress, distinctive murmur, ECG changes, biochemical abnormalities and myocardial imaging. 1) The sex ratio of TTI was 1:1. 2) The average gestational age was 34 weeks and mean body weight was 2.06 Kg, respectably. 3) Major symptoms were dyspnea, cyanosis, and tachypnea. 4) Tricuspid regurgitation was detected from the lst day to the 4th day of the life and was improved from the 7th day to the 30th day of the life. 5) The peak velocity through tricuspid valve ranged from the 2.7 m/sec to 4.0 m/sec and the estimated right ventricular pressure ranged from 39 mmHg to 74 mmHg. 6) Associated diseases were neonatal hyperbilirubinemia (100%), prematurity (87.5%), atrial right to left shunt (87.5%), patent ductus arteriosus (75%), hyaline membrane disease (25%), and transient tachypnea of newborn (12.5%).
Asphyxia
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Body Weight
;
Cyanosis
;
Diagnosis
;
Ductus Arteriosus, Patent
;
Dyspnea
;
Echocardiography*
;
Echocardiography, Doppler
;
Electrocardiography
;
Gestational Age
;
Humans
;
Hyaline Membrane Disease
;
Hyperbilirubinemia, Neonatal
;
Hypoglycemia
;
Infant, Newborn
;
Sex Ratio
;
Tachypnea
;
Transient Tachypnea of the Newborn
;
Tricuspid Valve
;
Tricuspid Valve Insufficiency
;
Ventricular Pressure
4.Heterotopic Prostatic Tissue with Cystic Change in Retrovesical Space: A case report.
Hyun Jin SON ; Myoung Jae KANG ; Dong Geun LEE
Korean Journal of Pathology 2000;34(1):93-95
Heterotopic prostatic tissue has been reported in a variety of sites within and outside the urinary tract. Extra-urethral ectopic prostatic tissue is a distinct entity and may be more common than previously thought. We report a case of heterotopic prostatic tissue in 71-year-old man. Pelvic CT scan showed a well circumscribed cystic mass in the retrovesical space. Grossly, the tumor was 7.5 7.0 2.8 cm and revealed an ovoid unilocular cyst containing grayish amorphous granular materials. The prostatic origin of the tissue was confirmed by immunohistochemical staining for prostate specific antigen.
Aged
;
Humans
;
Prostate-Specific Antigen
;
Tomography, X-Ray Computed
;
Urinary Tract
5.Regrowth of Cervical Intradural Lipoma without Spinal Dysraphism.
Doo Kyung SON ; Dong Wuk SON ; Chang Hwa CHOI ; Geun Sung SONG
Journal of Korean Neurosurgical Society 2014;56(2):157-161
A 49 years old male patient who suffered from deterioration of posterior neck pain, left hand numbness, left lower limb pain and gait disturbance for 3 years visited our outpatient department. He had been diagnosed as non-dysraphic cervical intradural lipoma and operated in August 1990. On the radiologic images, we found the regrowth of non-dysraphic cervical intradural lipoma from C2 to C7 level, which surrounds and compresses the cervical spinal cord. Previous subtotal laminectomy from C2 to C7 and severe cervical lordosis were also found. Appropriate debulking of lipoma mass without duroplasty was successfully done with intraoperative neurophysiological monitoring (IONM). We are following up the patient for 24 months via outpatient department, his neurologic symptoms such as hand numbness, gait disturbance, left lower limb pain and posterior neck pain have improved. We describe a rare case of regrowth of non-dysraphic cervical intradural lipoma.
Animals
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Gait
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Hand
;
Humans
;
Hypesthesia
;
Intraoperative Neurophysiological Monitoring
;
Laminectomy
;
Lipoma*
;
Lordosis
;
Lower Extremity
;
Male
;
Neck Pain
;
Neurologic Manifestations
;
Outpatients
;
Spinal Cord
;
Spinal Dysraphism*
6.Effectiveness of the Laminoplasty in the Elderly Patients with Cervical Spondylotic Myelopathy.
Doo Kyung SON ; Dong Wuk SON ; Geun Sung SONG ; Sang Weon LEE
Korean Journal of Spine 2014;11(2):39-44
OBJECTIVE: The purpose of this study is to evaluate clinical and radiological outcomes analysis of the laminoplasty in the elderly patients, and to compare with the non-elderly patients. METHODS: A retrospective study of the short term result in patients who had treated with the laminoplasty for cervical spondylotic myelopathy (CSM) was performed. From January 2008 to December 2012, total 62 patients were operated with single open-door technique because of CSM; 28 patients were the elderly and 34 patients were the non-elderly. We evaluated some factors including sex, symptom duration, estimated blood loss during operation, operation time, hospitalization day, complications, pre- and postoperative modified Japanese Orthopedic Association (mJOA) score, recovery rate of mJOA score, achieved mJOA score, mean cervical canal width and expansion ratio of antero-posterior diameter in order to identify difference between the two group. Clinical outcomes were calculated with the recovery rate of mJOA score at the time of one year after operation. RESULTS: Mean age were 71.9 in the elderly group and 52.9 in the non-elderly group. Although postoperative mJOA score in the elderly group was lower than that of the non-elderly group, achieved mJOA score was statistically same between the two groups. Other clinical and radiological outcomes were also statistically same. CONCLUSION: We conclude that the laminoplasty also assures good clinical outcomes in the elderly patients with CSM, same as in the non-elderly group.
Aged*
;
Asian Continental Ancestry Group
;
Hospitalization
;
Humans
;
Orthopedics
;
Retrospective Studies
;
Spinal Cord Diseases*
7.Improving order-to-antibiotic time by operating an automated dispensing cabinet system in the emergency medical center
Wook Jin CHOI ; Dong Geun SON ; Hyun Kyung YOON ; Hyun Ju HWANG ; Eun Ji PARK ; Soo Yeon LEE ; Seo Yeong SON ; Chang Geun OH
Journal of the Korean Society of Emergency Medicine 2022;33(2):203-210
Objective:
If empirical antibiotics must be administered, the pharmacy needs to deliver the drug to emergency patients as soon as possible. The purpose of this study was to investigate the impact of the installation of an automated dispensing cabinet system in an emergency center.
Methods:
A retrospective study was conducted through the analysis of medical records in an emergency medical center for 12 months before and after the installation of the system. The order-to-antibiotic time and door-to-antibiotic time were collected retrospectively through a system log analysis. For the satisfaction survey, nursing providers who use the dispensing system were administered a survey questionnaire related to the system.
Results:
This study covered 1,292 prescriptions before and 1,377 after the introduction of the system in the emergency center. It was observed that the average time from the order-to-drug administration decreased (48.7±57.9 vs. 41.1±52.3, P=0.001) after the introduction of the system. The door-to-drug administration time also showed a decrease (293.6±260.2 vs. 267.4±221.1, P=0.006). A satisfaction survey was conducted on 38 users of the system who agreed to participate and respond. The score of the satisfaction survey was 3.63±0.44. The user response showed that they were most satisfied with the prevention of medication errors (4.00±0.62) and system control (4.00±0.57).
Conclusion
The automated dispensing cabinet system in an emergency center can shorten the order-to-drug time and door-to-drug time. In addition, it helps to improve the satisfaction and work efficiency of emergency medical workers related to medication dispensation.
8.The Level of Serum CEA Associated with Recurrence after Potentially Curative Surgery for Colorectal Cancer.
Dong Nyoung SON ; Sung Wook MOON ; Dong Yeup HA ; Ho Geun JUNG ; Byung Wook JUNG
Journal of the Korean Surgical Society 2008;75(4):250-254
PURPOSE: Carcinoembryonic antigen (CEA) is the most widely used tumor marker for detecting colorectal cancer. This study was designed to evaluate the level of serum CEA that is associated with recurrence after potentially curative surgery for colorectal cancer. METHODS: We retrospectively investigated the pre- and post-operative levels of serum CEA in 246 patients with colorectal cancer and they had undergone potentially curative surgery from 1996 through 2005. RESULTS: The pre-operative CEA level was significantly associated with the number of metastatic lymph nodes, the tumor size and the recurrence rate. The feature that was associated with recurrent disease on multivariate analysis was the pre-operative level of serum CEA. CONCLUSION: In order to detect the recurrence of colorectal cancer, we should closely follow up with frequent checks of the CEA level after surgery for those patients who had a high preoperative CEA level.
Carcinoembryonic Antigen
;
Colorectal Neoplasms
;
Follow-Up Studies
;
Humans
;
Lymph Nodes
;
Multivariate Analysis
;
Recurrence
;
Retrospective Studies
9.Pyogenic Spondyliodiscitis with Negative Culture Result: A Comparative Study of Clinical Course Versus Positive Culture Result.
Jung Hwan LEE ; Geun Sung SONG ; Dong Wuk SON ; Byung Kwan CHOI
Korean Journal of Spine 2008;5(3):184-189
OBJECTIVE: This study is performed to compare the clinical courses (feature, treatment and outcomes) in patients with negative versus positive culture result in pyogenic spondylodiscitis. METHODS: From January 2001 to December 2006, we reviewed clinical data in 26 consecutive patients with pyogenic spondylodiscitis retrospectively. We exclude patients that underwent surgical irrigation or debridement with biopsy. We measured clinical outcomes, length of antibiotic administration, recurrence rate, laboratory studies (CRP, ESR and leukocyte counts) and complications between two groups. Clinical outcomes were rated with Macnab's criteria. RESULTS: Causative organisms were confirmed in 6 cases and the other 20 cases had negative culture result. Mean follow-up duration was 13 months. Mean intravenous antibiotics administration duration of patients having negative culture result was 8.4 weeks and oral was 5 months. On the other hand, in cases of positive culture result, mean intravenous duration was 8.7 weeks and oral was 5.2 months. Initial mean ESR and CRP were elevated, and decreased in both groups according to antibiotics medication (p<0.001 and p=0.001). But initial mean WBC count was normal range. There was no difference in tendencies of decrement of ESR and CRP between two groups (p=0.61 and p=0.571). Clinical outcomes (p=0.231) and complications (p=0.558) were not significantly different. There were no recurrence case for followup period. CONCLUSION: Negative culture results did not significantly affect the clinical course of pyogenic spondylodiscitis when we compared the clinical courses of both groups.
Anti-Bacterial Agents
;
Biopsy
;
Debridement
;
Discitis
;
Follow-Up Studies
;
Hand
;
Humans
;
Leukocytes
;
Recurrence
;
Reference Values
;
Retrospective Studies
10.The Difference of Lower Urinary Tract Symptoms Between Sympathetic Hyperactive and Hypoactive Men.
Dong Geun OH ; Dae Sung CHO ; In Suk YUN ; Kuk Bin LEE ; Jong Bo CHOI ; Jung Hwan LEE
International Neurourology Journal 2013;17(1):30-33
PURPOSE: Heart rate variability (HRV) is a tool used to measure autonomic nervous function; however, there is no evidence that it can be used to define sympathetic hyperactivity in men with lower urinary tract symptoms (LUTS). We suspected that LUTS would differ between sympathetic hyperactive and hypoactive patients. Therefore, we measured HRV and divided the LUTS patients into two groups, a sympathetic hyperactive group and a sympathetic hypoactive group according to the low frequency/high frequency (LF/HF) ratio and made clinical comparisons between the groups. METHODS: A total of 43 patients with symptomatic LUTS (International Prostate Symptom Score [IPSS] over 8) and 49 healthy volunteers were enrolled. No subjects had diseases that could affect the autonomic nervous system, such as diabetes or hypertension. Electrocardiographic signals were obtained from subjects in the resting state and HRV indexes were calculated with spectral analyses. We divided the LUTS patients into two groups by an LF/HF ratio of 1.9, which was the median value in the healthy volunteers, and compared the differences in clinical characteristics, IPSS, prostate-specific antigen (PSA), and transrectal ultrasound (TRUS) results. The parameters were compared by independent sample t-test by use of SPSS ver. 19. RESULTS: There were no significant differences in age, serum PSA, or volume of the prostate between the 2 LUTS groups. However, analyzing IPSS questionnaires between two groups showed that there were significant differences in mean of Q2 score (frequency) and storage symptom score ([Q2+Q4+Q7]/3) (P<0.05). CONCLUSIONS: We suggest that an imbalance of autonomic nervous system activity may be a factor that evokes varieties of symptoms in men with LUTS. LUTS patients with hypoactive sympathetic tone may suffer from frequency and storage symptoms.
Autonomic Nervous System
;
Electrocardiography
;
Heart Rate
;
Humans
;
Hypertension
;
Lower Urinary Tract Symptoms
;
Male
;
Prostate
;
Prostate-Specific Antigen
;
Prostatic Hyperplasia