1.Solo Three-incision Laparoscopic Cholecystectomy Using a Laparoscopic Scope Holder for Acute Cholecystitis.
Soyeon CHOI ; YoungRok CHOI ; Ho Seong HAN ; Yoo Seok YOON ; Jai Young CHO ; Seonguk KWON ; Jae Seong JANG ; Jangkyu CHOI ; Sungho KIM
Journal of Minimally Invasive Surgery 2016;19(4):141-147
PURPOSE: L aparoscopic cholecystectomy (LC) i s a c ommonly p erformed procedure for t he management of acute cholecystitis. The presence of an inexperienced scopist or a shortage of manpower could be problematic in emergency surgical cases. To overcome these potential problems while ensuring a stable surgical view during LC, we performed solo surgery. METHODS: We retrospectively reviewed the results of 22 patients who underwent solo three-incision LC (S-TILC) and 31 patients who underwent the conventional three-incision LC (C-TILC) from March 1, 2015, to August 31, 2015. We compared the two groups with respect to the patients' clinical characteristics, and intraoperative and postoperative results; and severity grade as defined by the updated Tokyo guidelines 2013 (TG13) criteria. RESULTS: No significant differences in baseline characteristics were found between the two groups. The intraoperative perforation rates were higher in the C-TILC group than in the S-TILC group (p=0.016). Two cases were converted to human-assisted LC in the S-TILC group because of severe adhesions and the scope holder breaking down. No significant differences were found between the groups with respect to length of hospital stay; postoperative diet habit; or rates of post-cholecystectomy diarrhea, abdominal pain, wound complication, or complication according to the Clavien-Dindo grade. CONCLUSION: S-TILC and C-TILC were comparable in terms of results, and this solo surgery in LC could be performed for cases of acute cholecystitis during shortage of skilled manpower.
Abdominal Pain
;
Cholecystectomy
;
Cholecystectomy, Laparoscopic*
;
Cholecystitis, Acute*
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Diarrhea
;
Emergencies
;
Food Habits
;
Humans
;
Length of Stay
;
Retrospective Studies
;
Wounds and Injuries
2.Characteristics of COVID-19 outbreaks and risk factors for transmission at an army training center in South Korea from June to August 2021
U Jin CHO ; Seongjin WANG ; Seonju YI ; Yeon Hwa CHOI ; Eun-Young KIM ; Jin A KIM ; Sanghwan BAE ; Jungyeon YU ; Jangkyu CHOI ; Young-Joon PARK
Osong Public Health and Research Perspectives 2022;13(4):263-272
Objectives:
It is crucial to establish the characteristics of coronavirus disease 2019 (COVID-19) outbreaks at army training centers to develop preventive measures. Therefore, this study aimed to determine the COVID-19 transmission patterns and risk factors in a sequence of outbreaks at an army training center from June to August 2021.
Methods:
This study included 1,324 trainees at an army training center where outbreaks occurred from June to August 2021. The outbreak was qualitatively analyzed according to the period, attack rate, demographic characteristics, vaccination history, and living areas. An aerodynamic experiment was performed to evaluate aerosol transmission in living areas.
Results:
Three outbreaks occurred at the army training center from June to August 2021. The first, second, and third outbreaks lasted for 32, 17, and 24 days, and the attack rates were 12.8%, 18.1%, and 8.9%, respectively. Confirmed cases were distributed in all age groups. Recruits and the unvaccinated were at higher risk for COVID-19. The aerodynamic experiment verified the possibility of aerosol transmission within the same living area.
Conclusion
COVID-19 transmission at army training centers should be minimized through quarantine and post-admission testing during the latency period as part of integrated measures that include facility ventilation, vaccination, indoor mask-wearing, and social distancing.
3.Minnesota Multiphasic Personality Inventory Characteristics of Parricide Offenders with Schizophrenia in Korea.
Sang Yeop LEE ; Myung Ho LIM ; Jangkyu LEE ; Geumsook SHIM ; Yeon KIM ; Jin Ah DO ; Soo Jung LEE ; Jong Hyuck CHOI ; Jae Woo LEE
Psychiatry Investigation 2017;14(2):166-171
OBJECTIVE: This study aims to examine the personality characteristics in parricide offenders, by using the Minnesota Multiphasic Personality Inventory (MMPI) test, which is commonly used in clinical medicine. METHODS: A total of 73 parricide offenders with schizophrenia who were admitted to National Forensic Hospital in Gongju city between September 2014 and February 2015, and 104 comparison schizophrenia patients who had been admitted to Dankook University Hospital in Cheonan city the same hospital, completed the Korean version of the MMPI. RESULTS: The parricide offender group showed significantly higher on L, F, Hs, Hy and Pd than the comparison group. The result of the regression analysis indicated that Pd and Si significantly increased the odd ratio of the sexual offender group by 2.77 times and 0.32 times, respectively (p=0.029 and p=0.023). The offenders of parricide may have developed the following characteristics: hypochondriasis, hysteria and psychopathic deviate. CONCLUSION: These results suggested that the psychopatholgy in the offenders of parricide might be different, compared to the control group.
Chungcheongnam-do
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Clinical Medicine
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Criminals*
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Humans
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Hypochondriasis
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Hysteria
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Korea*
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Minnesota*
;
MMPI*
;
Psychopathology
;
Schizophrenia*
4.Single Incision Laparoscopic Cholecystectomy without a Camera Operator.
YoungRok CHOI ; Ho Seong HAN ; Yoo Seok YOON ; Jae Young CHO ; Jae Yool JANG ; Han Lim CHOI ; Jae Seong JANG ; Seong Uk KWON ; Sungho KIM ; Jangkyu CHOI
Journal of Minimally Invasive Surgery 2017;20(2):63-68
PURPOSE: This study aimed to evaluate the implementation of solo surgery using a laparoscopic scope holder for single incision laparoscopic cholecystectomy (SILC). METHODS: With a glove port and a flexible high-definition scope, SILC was performed through a single trans-umbilical incisional site with CO2 pneumoperitoneum at a pressure of 12 mmHg. Fifty-eight patients who underwent solo SILC using a scope holder (Solo-SILC) were compared to 15 patients who underwent camera operator-assisted SILC (Ca-SILC) in terms of intraoperative and postoperative outcomes. RESULTS: The mean BMI and operation time were 23.0±3.6 kg/m² and 64.4±16.6 min in Ca-SILC and 25.0±3.8 kg/m² and 58.2±27.1 min in Solo-SILC, respectively (p=0.067 and p=0.410). Estimated blood loss was negligible and an additional assistant port was not required in either groups. A case of gallbladder perforation and bile leak was noted in the Ca-SILC group, and 13 cases of bile leak in the Solo-SILC group, with no significant differences (p=0.167) during the surgery. Postoperative outcomes including surgical complications, diet restriction, diarrhea and hospital stay were not significantly different except for shoulder pain (p<0.001). CONCLUSION: Even with the limitations of a small number of patients, Solo-SILC proved to be a feasible technique. To confirm the safety of solo-SILC, further studies with a larger sample size are required.
Bile
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Cholecystectomy, Laparoscopic*
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Diarrhea
;
Diet
;
Gallbladder
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Humans
;
Length of Stay
;
Minimally Invasive Surgical Procedures
;
Pneumoperitoneum
;
Sample Size
;
Shoulder Pain
5.An Open Label, Multi-center Clinical Trial of Topical 5% Minoxidil Solution for the Treatment of Male Androgenetic Alopecia (A Phase IV Study).
Hwa Young PARK ; Won Soo LEE ; Jangkyu PARK ; Do Won KIM ; Seok Yong AHN ; Ye Jin JUNG ; Byung In RO ; Woo Young SIM ; Sung Wook PARK ; Gwang Seong CHOI ; Hyung Ok KIM ; Chang Hun HUH ; Tae Young YOON ; Moon Bum KIM ; Ki Ho KIM ; Haejun SONG ; Sook Jung YUN
Korean Journal of Dermatology 2009;47(3):295-302
BACKGROUND: Topical 5% minoxidil solution stimulates new hair growth and it helps stop the loss of hair on individuals with androgenetic alopecia (AGA). OBJECTIVE: We wanted to assess the efficacy and safety of topical 5% minoxidil solution for treating Korean men with AGA. METHODS: This was a 24-week, open label, clinical trial that was conducted at 14 university dermatologic centers nationwide throughout South Korea as a multicenter study of the Korean Hair Research Society. The eligible subjects for this study were 18- to 65 year-old men with androgenetic alopecia, as defined by the Norwood scale as type III vertex, IV and IVA. A total of 175 men (20~62 years old) with AGA applied topical 5% minoxidil solution twice daily. Efficacy was evaluated by 1) the total hair count per 1 cm2 and 2) the mean hair diameter and 3) the patient assessment and 4) the investigator assessment of the change in scalp coverage and the benefit of treatment. RESULTS: At week 24 as compared with baseline, there was a statistically significant increase in the total hair counts and the mean hair diameter (p<.0001). Topical 5% minoxidil solution helped improve the investigator and patient assessments. The topical 5% minoxidil solution was well tolerated over a 24-week period. CONCLUSION: We believe that topical 5% minoxidil solution is a safe and effective drug for Korean men with AGA.
Alopecia
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Hair
;
Humans
;
Male
;
Minoxidil
;
Republic of Korea
;
Research Personnel
;
Scalp