1.A case of sirenomelia in a FDIU at 28 week.
In Hyun KIM ; Jin Kook PARK ; Syeg Ryung JANG ; Bong Su HWANG
Korean Journal of Obstetrics and Gynecology 1993;36(7):3171-3175
No abstract available.
Ectromelia*
2.Comparison of Shock Wave Lithotripsy (SWL) and Rigid Ureteroscopic Stone Removal (URS) for Treatment of Upper Ureteral Stones.
Seong Su KIM ; Bong Mo SUNG ; Seung Hyun AHN
Korean Journal of Urology 2004;45(5):444-448
PURPOSE: The aim of this study is to compare the shock wave lithotripsy (SWL) with the rigid ureteroscopic stone removal (URS) in order to establish the efficacy in treating upper ureteral stones according to the stone size. MATERIALS AND METHODS: We reviewed 328 patients who have been treated for upper ureteral stones between January 1999 and December 2002. 227 patients were treated with SWL, and 101 patients were treated with URS. We analyzed the success rates of the stone removal, reasons for failure, and complication rates of each procedure. RESULTS: The overall success rate of the URS was 93.1%. In terms of stone size, the success rates were 94.5% (<10mm) and 91.3% (>10mm), respectively. With the SWL treatments, the overall success rates after the first, second, and third sessions were 59%, 78%, and 92.5%, respectively. According to the stone size, the success rates were 96.5% (<10mm) and 85.7% (>10mm) after third sessions, respectively. The success rate was significantly affected by the size of the stone in the SWL group, but this was not the case with the URS group. The associated complication rates of URS and SWL were 11% and 7%, respectively. CONCLUSIONS: In this study, URS was relatively more efficacious than SWL when the stone was larger than 10 mm. The proper selection of patients for in situ SWL or URS would improve the results of the initial treatment.
Humans
;
Lithotripsy*
;
Shock*
;
Ureter*
;
Ureteral Calculi
;
Ureteroscopy
4.The Role of Quantitative Electroencephalogram in the Diagnosis and Subgrouping of Attention-Deficit/Hyperactivity Disorder
Journal of the Korean Academy of Child and Adolescent Psychiatry 2021;32(3):85-92
Attention-deficit/hyperactivity disorder (ADHD) leads to functional decline in academic performance, interpersonal relationships, and development in school-aged children. Early diagnosis and appropriate intervention can significantly reduce the functional decline caused by ADHD. Currently, there is no established biological marker for ADHD. Some studies have suggested that various indicators from the quantitative electroencephalogram (QEEG) may be useful biological markers for the diagnosis of ADHD. Until the 2010s, theta/beta ratio (TBR) was a biomarker candidate for ADHD that consistently showed high diagnostic value. However, limitations of TBR have recently been reported. Studies have demonstrated that phase-amplitude coupling, especially theta phase-gamma amplitude coupling, are related to cognitive dysfunction and may assist in the diagnosis of ADHD. As yet, the underlying mechanism is not clearly established, and the clinical efficacy of these biomarkers needs to be proven through well-controlled studies. Based on the heterogeneous characteristics of ADHD, subgrouping through QEEG plays a key role in diagnosis and treatment planning. Sophisticated, welldesigned studies and meta-analyses are necessary to confirm these findings.
5.The Role of Quantitative Electroencephalogram in the Diagnosis and Subgrouping of Attention-Deficit/Hyperactivity Disorder
Journal of the Korean Academy of Child and Adolescent Psychiatry 2021;32(3):85-92
Attention-deficit/hyperactivity disorder (ADHD) leads to functional decline in academic performance, interpersonal relationships, and development in school-aged children. Early diagnosis and appropriate intervention can significantly reduce the functional decline caused by ADHD. Currently, there is no established biological marker for ADHD. Some studies have suggested that various indicators from the quantitative electroencephalogram (QEEG) may be useful biological markers for the diagnosis of ADHD. Until the 2010s, theta/beta ratio (TBR) was a biomarker candidate for ADHD that consistently showed high diagnostic value. However, limitations of TBR have recently been reported. Studies have demonstrated that phase-amplitude coupling, especially theta phase-gamma amplitude coupling, are related to cognitive dysfunction and may assist in the diagnosis of ADHD. As yet, the underlying mechanism is not clearly established, and the clinical efficacy of these biomarkers needs to be proven through well-controlled studies. Based on the heterogeneous characteristics of ADHD, subgrouping through QEEG plays a key role in diagnosis and treatment planning. Sophisticated, welldesigned studies and meta-analyses are necessary to confirm these findings.
6.Intussusception in an Adult due to Inverted Meckel's Diverticulum with Ectopic Pancreatic Tissue.
Ye Won JUN ; Bong Hyun KYE ; Hyung Jin KIM ; Hyeon Min CHO ; Changyoung YOO ; Seong Su HWANG
Journal of the Korean Surgical Society 2010;79(Suppl 1):S41-S44
Adult intussusception is rare involving of only 1% of the causes of bowel obstruction. We report a case of a 39-year-old female with intussusceptions due to inverted Meckel's diverticulum. She visited our hospital for diffuse abdominal pain during 1 week and aggravated abdominal pain for 2 days. Vital signs were stable, and there was periumbilical tenderness. She had no history of abdominal operation. CT scan showed a 3.7x2.1 cm of fatty mass with focal intussusception in the distal ileum. When the emergency operation was performed, the patient was found to be suffering from ileocolic intussusception. A manual reduction of intussusception showed inverted Meckel's deverticulum at 65 cm proximal to the ileocecal valve, and the segmental resection of small bowel including a Meckel's diverticulum was performed. Pathologic examination revealed a Meckel's diverticulum containing a 0.6x0.6 cm sized aberrant pancreas.
Abdominal Pain
;
Adult
;
Emergencies
;
Female
;
Humans
;
Ileocecal Valve
;
Ileum
;
Intussusception
;
Meckel Diverticulum
;
Pancreas
;
Stress, Psychological
;
Vital Signs
7.Variation and Characterization of Bacterial Communities Contaminating Two Saunas Operated at 64degrees C and 76degrees C.
Bong Su KIM ; Jae Ran SEO ; Doo Hyun PARK
Journal of Bacteriology and Virology 2013;43(3):195-203
This study was performed to analyze 6 day-term variations in bacterial communities contaminating the floor of two dry saunas that were operated at 64degrees C (low temp) and 76degrees C (high temp). Bacteria were sampled daily from the saunas for 6 days from Monday to Saturday. Genomic DNA was isolated directly from bacteria-collected cotton swabs. The diversity of the bacterial communities collected from the saunas was analyzed using thermal gradient gel electrophoresis (TGGE). The total numbers of DNA bands separated by TGGE for bacteria collected from the low temp and high temp sauna were 20 and 18, respectively, during the 6 days. Seven of 20 bacteria in the low temp sauna and eight of 18 bacteria in the high temp sauna were detected more than three times over the 6 experimental days. Twelve of the 26 bacterial genera contaminating the saunas were cross detected. Bacteria belonging to the genera Moraxella and Acinetobacter were selectively detected in the low temp sauna, whereas those belonging to Aquaspirillum, Chromobacterium, Aquabacterium, Gulbenkiania, Pelomonas, and Aquitalea were selectively detected in the high temp sauna. Three species of bacteria contaminating both the low and high temp saunas were thermophile or thermoduric. The results indicate that the sauna-contaminating bacteria may have been transferred from outside the saunas by user traffic but did not inhabit the saunas.
Acinetobacter
;
Bacteria
;
Chromobacterium
;
DNA
;
Electrophoresis
;
Floors and Floorcoverings
;
Moraxella
;
Steam Bath
8.A case of alobar holoprosencephaly diagnosed by prenatal sonography.
Syeg Ryung JANG ; Jin Kook PARK ; In Hyun KIM ; Jun Ho CHOI ; Bong Su HANG ; Hak Jin KIM
Korean Journal of Perinatology 1993;4(3):401-407
No abstract available.
Holoprosencephaly*
9.Iatrogenic Aspiration of a Broken Stylet Detected by Cough.
Young Su LIM ; Gyung Bong YOON ; Gun Sik PARK ; Hyun Kyo LIM
Korean Journal of Anesthesiology 2003;45(2):290-292
Complications related to a broken stylet during endotracheal intubation have been infrequently reported. In most cases, broken stylets have been recognized by chest radiography. We report a case of unrecognized iatrogenic aspiration of a broken stylet. A 37-year-old man, who underwent explo-laparotomy two days previously, was reintubated with an uncoated stylet in the intensive care unit because of dyspnea and pulmonary congestion. He was on artificial ventilation for one day and was extubated one week later. We could not find the broken stylet on serial chest x-ray films until a metallic substance was expectorated while the patient was coughing 28 days after extubation. During the intervening period the patient did not complain of any chest discomfort and we did not realize that the broken stylet remained. The use of a plastic coated stylet and its careful observation after intubation are recommended to avoid this complication.
Adult
;
Cough*
;
Dyspnea
;
Estrogens, Conjugated (USP)
;
Humans
;
Intensive Care Units
;
Intubation
;
Intubation, Intratracheal
;
Plastics
;
Radiography
;
Thorax
;
Ventilation
;
X-Ray Film
10.Effects of Cognitive-Behavioral Therapy Based Music Therapy in Korean Adolescents with Smartphone and Internet Addiction
Su Hyun BONG ; Geun Hui WON ; Tae Young CHOI
Psychiatry Investigation 2021;18(2):110-117
Objective:
The purpose of this study was to evaluate the effects of adding music therapy (MT) to cognitive-behavioral therapy (CBT) on symptoms of smartphone/internet addiction and psychiatric comorbidities.
Methods:
Overall, 155 patients diagnosed with addiction were assigned to either the CBT-MT group or CBT group. Both groups received CBT for 8 weeks, while the CBT-MT group received additional MT. The intervention was completed by 67 and 71 participants in the CBT-MT and CBT groups, respectively.
Results:
The total scores of Young Internet Addiction Scale (YIAT) and Smartphone Addiction Proneness Scale (SAPS) decreased significantly (p<0.001 for both) in both groups, while the total scores of State Anxiety Inventory for Children (SAIC) (p<0.001), Trait Anxiety Inventory for Children (TAIC) (p<0.001), Conners-Wells’ Adolescent Self-Report Scale-Short form (CASS(S)) (p=0.048), and Barratt Impulsiveness Scale-11 (BIS-11) (p<0.001) decreased only in the CBT-MT group. The decrements in YIAT (p=0.025), SAIC (p=0.043), TAIC (p=0.011), and BIS-11 (p=0.012) in the CBT-MT group were significantly greater than those in the CBT group.
Conclusion
Combined MT and CBT improved the symptoms of smartphone/internet addiction, anxiety, and impulsivity in adolescents. This combination could therefore be an effective treatment of smartphone or internet addiction along with behavioral disorders such as anxiety and impulsivity.