1.Epicanthoplasty with three-dimensional Z-Plasty.
Chin Ho YOON ; Min Hwa NA ; Woo Sin KIM ; Heung Sik PARK ; Han Joong KIM
Journal of the Korean Society of Aesthetic Plastic Surgery 1997;3(1):67-73
The presence of epicanthal folds in Asian eyelids is one of their unique features, in combination with the lack of supratarsal folds. Western culture has influenced many people to prefer to eliminate the prominent epicanthal fold. A number of surgical techniques have been suggested for their correction. However, difficulty with design, excessive and prominent scarring of medial canthal and nasal area, recurrence, and rigidity of application are potential problems associated with many procedures. This paper describes a epicanthoplasty with three-dimensional Z-plasty. Through epicanthal fold incision, the medial canthal tecdon is medially advanced and sutured to the periosteum of nasal bone. After the transposition of the flaps, trimming of the flap is usually required. Three-dimensional Z-plasty crates the attactive eyes. From March, 1995 to March, 1997, the technique was applied to 37 patients with epicanthal fold and was performed with or without double-fold operation. There were 34 females and 3 males with ages ranging from 17 to 30 years. Through 2 years follow-up, this techniques has delivered esthetically good results with minimal postoperative scar and could made the reduction of ICD from 40 +/- 2.13mm to 34 +/- 1.98mm. The advantages of epicanthoplasty procedure using three-dimensional Z-plasty(Yoon's method) are as follows; 1) simple in design 2) minimal postoperative scar in the medial canthal area 3) versatile in its application 4) no recurrence 5) no hypertrophic scar 6) preserving ethnic identity.
Asian Continental Ancestry Group
;
Cicatrix
;
Cicatrix, Hypertrophic
;
Eyelids
;
Female
;
Follow-Up Studies
;
Humans
;
Male
;
Nasal Bone
;
Periosteum
;
Recurrence
2.A Clinical Observation on Childhood Shigellosis Occurred in Mass Outbreak.
Soo Jin LEE ; Young YU ; Sin Na KIM
Korean Journal of Pediatric Gastroenterology and Nutrition 2002;5(1):33-38
PURPOSE: The incidence of shigellosis had been decreased due to the use of antibiotics and the improvement of environmental sanitation but recently increases again. Shigellosis occurrs in mass outbreak through unsanitized meal preperation refered from welfare facility and school. We observed epidemic aspect and clinical coarse of childhood shigellosis. METHODS: from December 2001 to January 2002, 22 inpatients with shigellosis in Dongbu Municipal Hospital were observed epidemiologically, clinically and microbiologically. RESULTS: 1. The sexual ratio was 1:1 and mean age was 5.5+/-1.4 years (14 months to 11 years). 2. The clinical manifestations were following: diarrhea (95.5%), high feve (10%) and asymptomatic (4.5%). The mean duration was 3.9+/-2.1 days (1 to 12 days). All patients had no complication and normal serologic test. 3. S. sonnei was cultured in rectal swab, and was resistant to TMP/SMX and ampicillin, but susceptible to ampicillin/sulbactam and the 3rd generation cephalosporins. 4. The patients were treated by antibiotics with conservative treatment including electrolytes and fluid therapy for 5 days, resulting in improvement confirmed by negative reaction on stool culture. 5. These cases were all occurred in mass outbreak in day care center and were suspected to be secondary infection by members of family. CONCLUSION: This shigellosis occurred in day care center was secondary infection due to S. sonnei and had mild clinical coarse and improvement after antibiotic treatment.
Ampicillin
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Anti-Bacterial Agents
;
Cephalosporins
;
Child
;
Coinfection
;
Day Care, Medical
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Diarrhea
;
Dysentery, Bacillary*
;
Electrolytes
;
Fluid Therapy
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Hospitals, Municipal
;
Humans
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Incidence
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Inpatients
;
Meals
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Sanitation
;
Serologic Tests
3.Relationship between first-twitch depression and train-of-four ratio during sugammadex reversal of rocuronium-induced neuromuscular blockade.
Kyo Sang KIM ; You Na OH ; Tae Yeon KIM ; Song Yee OH ; Yeong Hun SIN
Korean Journal of Anesthesiology 2016;69(3):239-243
BACKGROUND: The primary outcome of sugammadex reversal for rocuronium-induced neuromuscular block (NMB) is a train-of-four ratio (TOFR) of 0.9, not first twitch (T1) height. We investigated whether the recovery of TOFR or T1 differs based on the reversal of NMB with neostigmine or sugammadex. METHODS: The acceleromyographic responses from 0.6 mg/kg of rocuronium were monitored supramaximally in 80 patients after induction of anesthesia. The TOFR and T1 height were recorded, and saved in a personal computer using TOF-Watch SX Monitor software in all patients. Patients were randomly assigned to 2 groups to receive either neostigmine 50 µg/kg with glycopyrrolate 10 µg/kg (neostigmine group, n = 40) or sugammadex 2.0 mg/kg (sugammadex group, n = 40). The primary objective was to determine the difference of recovery time between TOFR to 0.9 and T1 to 0.9 after sugammadex or neostigmine administration during moderate rocuronium-induced NMB. RESULTS: The recovery pattern of the TOFR 2 min after sugammadex administration was 1.0 or more, but that of T1 was less than 90% (T1 / control value) up to 6 min after drug was injected. The recovery pattern of TOFR and T1 was similar during the 20 min after reversal with neostigmine. CONCLUSIONS: If you have not performed the T1 monitoring, both TOFR and T1 should be considered to confirm suitable recovery during the 6 min after reversal with sugammadex during rocuronium-induced moderate NMB.
Anesthesia
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Depression*
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Glycopyrrolate
;
Humans
;
Microcomputers
;
Neostigmine
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Neuromuscular Blockade*
;
Neuromuscular Monitoring
4.Measurement of Purine Contents in Korean Alcoholic Beverages.
Jae Bum JUN ; Young In NA ; Hyun Jin KIM ; Shin Hee KIM ; Yoo Sin PARK ; Juseop KANG
The Journal of the Korean Rheumatism Association 2010;17(4):368-375
OBJECTIVE: Gout is one of the most common forms of inflammatory arthritides among men, which is caused primarily by chronic hyperuricemia. Although pharmacological therapy is the mainstay treatment to manage gout, limiting the consumption of dietary purine is also important. Several epidemiological studies have reported that alcohol consumption is closely related to hyperuricemia and gout. The objective of this study was to determine the purine content in common Korean alcoholic beverages using high performance liquid chromatography (HPLC) to provide a dietary guideline for those with hyperuricemia or gout. METHODS: Thirty-five alcoholic beverages were analyzed. Blindly labeled samples of each alcoholic beverage were degassed and frozen. The sample preparation prior to HPLC followed the methods of Japanese researchers. HPLC was performed to analyze adenine, guanine, hypoxanthine, and xanthine content in the alcoholic beverages. RESULTS: The standard curves were linear for all purines. Purine contents were as follows: beer (42.26~146.39 micromol/L, n=12), medicinal wine (8.2 and 40.41 micromol/L, n=2), rice wine (13.19 micromol/L), Makgeolri (11.71 and 24.72 micromol/L, n=2), red wine (0, 6.03, and 17.9 micromol/L, n=3). No purines were found in fruit wine (n=2), Kaoliang (n=1), white wine (n=1), or distilled alcoholic beverages, such as soju (n=10) or whiskey (n=1). CONCLUSION: Among popular Korean alcoholic beverages, beer contained a considerable amount of purines, whereas distilled alcoholic beverages did not. Patients with either gout or hyperuricemia should avoid alcoholic beverages, especially those containing large amounts of purines.
Adenine
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Alcohol Drinking
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Alcoholic Beverages
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Alcoholics
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Arthritis
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Asian Continental Ancestry Group
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Beer
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Chromatography, High Pressure Liquid
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Chromatography, Liquid
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Fruit
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Gout
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Guanine
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Humans
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Hyperuricemia
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Hypoxanthine
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Male
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Purines
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Wine
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Xanthine
5.Direct Application of Multiplex PCR on Stool Specimens for Detection of Enteropathogenic Bacteria.
Min Chul CHO ; Sin Ae NOH ; Mi Na KIM ; Kyoung Mo KIM
Korean Journal of Clinical Microbiology 2010;13(4):162-168
BACKGROUND: Causative bacterial agents of infectious diarrheal disease were traditionally diagnosed by stool cultures. Stool culture, however, has a problem because of relatively low sensitivity and long turnaround time. In this study, we evaluated multiplex PCR applied on stool specimens directly to diagnose enteropathogenic bacteria. METHODS: From June to September 2009, 173 diarrheal stools submitted for stool cultures were tested by Seeplex(R) Diarrhea ACE Detection kit (Seegene, Korea) to detect 10 enteropathogenic bacteria. Specimens were cultured for Salmonella, Shigella, Vibrio, and Yersinia. Late 50 specimens were also cultured for Campylobacter. The specimens positive for verotoxin-producing Escherichia coli (VTEC) were further subcultured for detecting enterohaemorrhagic Escherichia coli O157:H7. Electronic medical records were reviewed for clinical and laboratory findings. RESULTS: Of 173 specimens, multiplex PCR and cultures identified enteropathogens in 36 (20.8%) and 8 specimens (4.6%), respectively. While multiplex PCR detected 5 Salmonella, 15 Campylobacter, 1 Vibrio, 4 Clostridium difficiles toxin B, 5 Clostridium perfringens, 1 Yersinia enterocolitica, 5 Aeromonas, and 2 VTEC, cultures detected 5 Salmonella, 1 Vibrio, 1 Y. enterocolitica, 1 Aeromonas, and 2 E. coli O157:H7. CONCLUSION: Multiplex PCR would be useful to detect Campylobacter, VTEC and C. perfringens, as well as have equivalent sensitivity to conventional culture for ordinary enteropathogens such as Salmonella, Shigella, Vibrio, Y. enterocolitica. Direct application of multiplex PCR combined with conventional cultures on stool warrants remarkable improvement of sensitivity to diagnose enteropathogenic bacteria.
Aeromonas
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Bacteria
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Campylobacter
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Clostridium
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Clostridium perfringens
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Diarrhea
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Dysentery
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Electronic Health Records
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Escherichia coli
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Multiplex Polymerase Chain Reaction
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Salmonella
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Shiga-Toxigenic Escherichia coli
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Shigella
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Vibrio
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Yersinia
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Yersinia enterocolitica
6.Neuroprotective effects of mild hypoxia in organotypic hippocampal slice cultures.
Seh Hyun KIM ; Woo Soon LEE ; Na Mi LEE ; Soo Ahn CHAE ; Sin Weon YUN
Korean Journal of Pediatrics 2015;58(4):142-147
PURPOSE: The aim of this study was to investigate the potential effects of mild hypoxia in the mature and immature brain. METHODS: We prepared organotypic slice cultures of the hippocampus and used hippocampal tissue cultures at 7 and 14 days in vitro (DIV) to represent the immature and mature brain, respectively. Tissue cultures were exposed to 10% oxygen for 60 minutes. Twenty-four hours after this hypoxic insult, propidium iodide fluorescence images were obtained, and the damaged areas in the cornu ammonis 1 (CA1), CA3, and dentate gyrus (DG) were measured using image analysis. RESULTS: In the 7-DIV group compared to control tissue, hypoxia-exposed tissue showed decreased damage in two regions (CA1: 5.59%+/-2.99% vs. 4.80%+/-1.37%, P=0.900; DG: 33.88%+/-12.53% vs. 15.98%+/-2.37%, P=0.166), but this decrease was not statistically significant. In the 14-DIV group, hypoxia-exposed tissue showed decreased damage compared to control tissues; this decrease was not significant in the CA3 (24.51%+/-6.05% vs. 18.31%+/-3.28%, P=0.373) or DG (15.72%+/-3.47% vs. 9.91%+/-2.11%, P=0.134), but was significant in the CA1 (50.91%+/-5.90% vs. 32.30%+/-3.34%, P=0.004). CONCLUSION: Although only CA1 tissues cultured for 14 DIV showed significantly less damage after exposure to hypoxia, the other tissues examined in this study showed a tendency towards less damage after hypoxic exposure. Therefore, mild hypoxia might play a protective role in the brain.
Anoxia*
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Brain
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Dentate Gyrus
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Fluorescence
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Hippocampus
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Neuroprotective Agents*
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Oxygen
;
Propidium
7.Efficacy of Versiva(R)XC (ConvaTec, UK) Dressing in Treatment of Pediatric Hand Burn.
Bum Sin SUH ; Young Cheon NA ; Eun Suk HUH ; Dong Chul KIM
Journal of Korean Burn Society 2009;12(2):145-147
PURPOSE: Effective management of pediatric hand burn is a considerable challenge for clinicians. Traditional dressings may result in significant pain, wound dryness, weak adhesive strength, and increase necessity for dressing change. Versiva(R)XC is combined dressing materials of hydrocolloid, hydrofiber, a polyurethane foam. Authors have used Versiva(R)XC in treatment of pediatric hand burns, and we experienced that maintenance of dressing is comfortable and decrease patient's discomfort. METHODS: Study enrolled 9 patients of mean age 3.6 years with second degree pediatric hand burn, Versiva(R)XC dressing initially applied after bullae aspiration and saline gauze dressing. After admission, we daily changed the dressing in first two or three days and had an interval of two or three days depending on the degree of exudate from the wound. RESULTS: The mean day of application was 6.3 days. None of patients required surgery and healed with no other complication of scar contracture and hypertrophic scar formation. CONCLUSION: The dressing with Versiva(R)XC was effective method because of decreased pain, easy dressing change, more comfort, and decreased hospital day.
Adhesives
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Bandages
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Blister
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Burns
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Cicatrix
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Cicatrix, Hypertrophic
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Colloids
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Contracture
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Exudates and Transudates
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Hand
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Humans
;
Polyurethanes
8.Effects of Water Extracts of Red Pepper Seeds Powder on Antioxidative Enzyme Activities and Oxidative Damage in Rats Fed High-Fat and High-Cholesterol Diets.
Yu Na KIM ; Kyung Hyung KU ; Sin Kwon KANG ; Jeong Hwa CHOI
The Korean Journal of Nutrition 2011;44(4):284-291
The purpose of the present study was to examine the effects of water extracts from red pepper seeds powder on antioxidative enzyme activities and oxidative damage in groups of rrats fed high-fat and high-cholesterol diets group (HFC). The Rrats were divided into the following five experimental groups which are : composed ofa normal diet group, a high fat.high cholesterol diet group, and a high fat.high cholesterol diet group supplemented with different amounts contents (1%, 2% and 4%) of red pepper seeds powder water extracts supplemented groups (HFCW1, HFCW2 and HFCW4, respectively). Body weight gains and food intake were lower ofin the red pepper seed water extracts groups were lower than those inof the HFC group. Hepartic xanthine oxidase (XOD) activity was decreased in the HFCW2 and HFCW4 groups compared to the HFC group. Hepartic glutathione peroxidase (GSH-px) activitiyactivity was increased in the HFCW4 group compared to the HFC group. Hepatic superoxide radicals within the mitochondria and microsomes of cells were significantly reduced in the HFCW2 and HFCW4 groups compared to the HFC group. Hepartic hydrogen peroxide in the cytosol was significantly reduced in the HFCW3 and HFCW4 groups compared to the HFC group. Hepatic carbonyl values in the microsomes and mitochondria were significantly reduced in the HFCW4 group compared to the HFC group. Hepartic thiobarbituric acid reaction substance (TBARS) activity was decreased in the HFCW2 group compared to the HFC group. These results suggest that water extracts of red pepper seeds powder may reduce oxidative damage by activation of antioxidative defense systems in rats fed high fat.high cholesterol diets.
Animals
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Body Weight
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Capsicum
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Cholesterol
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Cytosol
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Diet
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Eating
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Glutathione Peroxidase
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Hydrogen Peroxide
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Microsomes
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Mitochondria
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Rats
;
Seeds
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Superoxides
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Thiobarbiturates
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Water
;
Xanthine Oxidase
9.Bilateral acromial stress fractures in a patient with a massive rotator cuff tear
Du-Han KIM ; Sang-Soo NA ; Chung-Sin BAEK ; Chul-Hyun CHO
Clinics in Shoulder and Elbow 2020;23(2):105-108
Stress fractures of the acromion and scapular spine are well-known complications following reverse total shoulder arthroplasty. However, these fractures in patients with massive rotator cuff tear or cuff tear arthropathy are extremely rare, and the pathogenesis, clinical features, diagnosis, and treatment of these fractures are poorly understood. We report a case of bilateral stress fracture of the posterior angle of the acromion in a patient with massive rotator cuff tear and discuss the pathogenesis, clinical manifestation, and treatment with a review of the literature.
10.Macronutrient Analysis of Human Milk according to Storage and Processing in Korean Mother
Min Hyung KIM ; Kyu Seok SHIM ; Dae Yong YI ; In Seok LIM ; Soo Ahn CHAE ; Sin Weon YUN ; Na Mi LEE ; Su Yeong KIM ; Seung KIM
Pediatric Gastroenterology, Hepatology & Nutrition 2019;22(3):262-269
PURPOSE: As the importance of breastfeeding has been reinforced, human milk is often stored for practical reasons. Therefore, we evaluated optimal storage and processing methods for human milk from a nutritional standpoint. METHODS: Human milk samples were collected between June 2017 and February 2018. Also, data about maternal information were collected. Human milk was analyzed for macronutrients and caloric content. The samples were subdivided into groups for nutrient analysis. The control group (fresh milk) was not stored or processed. The other groups (9 groups) consisted of samples analyzed based on different storage temperatures (room temperature, refrigerated, frozen), defrosting methods (bottle warmer, room temperature thawing, microwave oven), and storage period (1 week, 1 month, 2 months) and compared with the control group. RESULTS: There was no statistically significant difference in the nutrient content of human milk among the collected samples. A significant change in the content of macronutrients in milk samples was observed under storage condition at different temperatures for 1 week with subsequent thawing with bottle warmer compared to fresh milk. Under storage at −20°C for 1 week with subsequent thawing with different defrosting methods, a significant change in the content of macronutrients in milk samples was observed compared to fresh milk. After storage at −20°C for different periods and thawing with a bottle warmer, a significant change in macronutrient content in milk samples was observed compared to fresh milk regardless of the storage period. CONCLUSION: Unlike previous guidelines, changes in macronutrient content in milk samples were observed regardless of the method of storing and thawing. Apparently, it is proposed that mothers should feed fresh human milk to their babies without storing.
Breast Feeding
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Humans
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Infant Formula
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Methods
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Microwaves
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Milk
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Milk, Human
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Mothers