1.The Banner-type Transposition Flap with an Auricular Cartilage Graft for Lower Eyelid Reconstruction
Junghwa YANG ; Jung Yup KIM ; Young Jun CHOI ; Ga Young LEE ; Won Serk KIM
Korean Journal of Dermatology 2019;57(4):223-224
No abstract available.
Ear Cartilage
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Ectropion
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Eyelids
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Transplants
2.Evaluation of Hygienic Status using ATP Bioluminescence Assay and Food Service Workers' Sanitation Performance in Elderly Welfare Facilities.
Sunhee SEO ; Sunjin MOON ; Junghwa CHOI
Journal of the Korean Dietetic Association 2011;17(2):142-160
The purpose of this study was to investigate food sanitation status in elderly welfare facilities and assess the performance of food sanitation practices. Twenty elderly welfare facilities out of 85 located in Seoul with a capacity of fewer than 50 persons participated. The food sanitation status of worktable, kitchen utensils (knives, cutting boards, ladles, spoons), and tableware and bowls were examined by ATP bioluminescence. The results found that the ATP value of knife was the highest. Those of ladles appeared relatively higher than others. Meanwhile, the tableware and bowls, although washed everyday after meals, had the lowest ATP value. This study also conducted a survey on the food sanitation practices of 32 cooking employees in the 20 facilities. Fifty-six percent were in their 40s, and 53% had graduated from high school. More than half (66%) of them had no certification of cooking. Half of the respondents had worked for at least 5 years in food service facilities, and had received food sanitation training. Among them, 31% said they applied food sanitation training while working, and 47% responded the training was very helpful. The foodservice employees demonstrated good food sanitation practices. The results show that food sanitation performance of the workers significantly differed according to their age, education level, total work experience in food service facilities, chef certification, and prior food sanitation experience.
Adenosine Triphosphate
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Aged
;
Certification
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Cooking
;
Surveys and Questionnaires
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Food Services
;
Humans
;
Meals
;
Sanitation
3.Macrophage Activation Syndrome Presented in a Case of Neonatal Lupus
Chang Min KANG ; Jinwha CHOI ; JungHwa LEE
Neonatal Medicine 2021;28(3):139-142
Macrophage activation syndrome (MAS) is a potentially life-threatening complication in many autoimmune diseases. Early recognition and intervention are essential for a favorable outcome. Neonatal lupus, an acquired autoimmune disease in neonates caused by the transplacental passage of maternal autoantibodies, is rare and usually self-limited. Herein, we report a case of MAS in a patient with neonatal lupus, which improved with intravenous immunoglobulin.
4.Macrophage Activation Syndrome Presented in a Case of Neonatal Lupus
Chang Min KANG ; Jinwha CHOI ; JungHwa LEE
Neonatal Medicine 2021;28(3):139-142
Macrophage activation syndrome (MAS) is a potentially life-threatening complication in many autoimmune diseases. Early recognition and intervention are essential for a favorable outcome. Neonatal lupus, an acquired autoimmune disease in neonates caused by the transplacental passage of maternal autoantibodies, is rare and usually self-limited. Herein, we report a case of MAS in a patient with neonatal lupus, which improved with intravenous immunoglobulin.
5.A Case of Dermatofibrosarcoma protuberans on Nose.
Jung Yup KIM ; Junghwa YANG ; Jae Yun LIM ; Han Saem KIM ; Joon Hong MIN ; Young Jun CHOI ; Jae Hui NAM ; Ga Young LEE ; Won Serk KIM
Korean Journal of Dermatology 2018;56(6):397-399
No abstract available.
Dermatofibrosarcoma*
;
Nose*
6.Hidden Epidermal Cyst Formation below the Umbilical Circular Keloid
Junghwa YANG ; Heun Joo LEE ; Won-Serk KIM ; Ga-Young LEE ; Young-Jun CHOI
Annals of Dermatology 2021;33(6):582-583
no abstract available.
7.Exploring the Relationship between Psychosocial Risk Factors and Sudden Unexplained Infant Death: A Study of Autopsy Cases from a Perspective of Child Welfare
KyuHee JUNG ; Junghwa LEE ; Inseok CHOI ; Kyung-moo YANG ; Jae-hong PARK ; Heesong KIM
Korean Journal of Legal Medicine 2023;47(4):122-135
Infants who are born between 24 hours and 1 year of age require extreme caution in their care due to their fragility. However, if there are multiple risk factors associated with the infant, caretaker, household, and surrounding circumstances, providing proper and appropriate care becomes problematic. This difficulty in caring for infants can contribute to abuse, neglect, or even death. This study investigates unexplained infant deaths that occur in the presence of multiple psychosocial risk factors. This study aimed to explore the relationship between various psychosocial risk factors and sudden, unexplained infant deaths. We examined nine cases from the autopsy archive of the National Forensic Service using a statistical approach. Among these cases, three were subject to legal action, while six were closed without further legal process. Although it was difficult to establish a clear relationship between death and abuse or neglect in the six cases, all were found to have experienced a harsh environment that was similar to abuse or neglect. We discuss the implications of our findings for understanding infant deaths and legal outcomes and propose a new framework to understand the deaths of infants.
8.Cutaneous Müllerian Cyst on the Ankle: A Case Report
Junghwa YANG ; Sunmin YIM ; Heunjoo LEE ; Won-serk KIM ; Seoung Wan CHAE ; Ga-Young LEE ; Young Jun CHOI
Korean Journal of Dermatology 2020;58(4):265-268
Cutaneous Müllerian cyst (CMC) is a rare benign cystic lesion that typically occurs on the lower extremity of young females shortly after puberty. They have been widely regarded as Müllerian heterotopias due to the morphological similarities of the cyst lining cells to the epithelium of the fallopian tubes. A 16-year-old female presented with a two-year history of a solitary, subcutaneous mass involving the left ankle. She had no specific symptoms associated with the skin lesion. However, the lesion had been growing in size. Histopathological findings revealed cystic structures lined by pseudostratified ciliated cuboidal to columnar cells, accompanying intraluminal papillary projection. The immunohistochemical staining profiles, including positive staining for estrogen and progesterone receptors, were characteristic of the fallopian tube epithelium. After being surgically removed, the lesion was cured without recurrence. Based on her typical presentation and histopathological findings, we present this patient as a case of CMC.
9.A Split-Face, Single-Blinded, Randomized Controlled Comparison of 532 nm Picosecond Neodymium-Doped Yttrium Aluminum Garnet Laser versus 532 nm Q-Switched Neodymium-Doped Yttrium Aluminum Garnet Laser in the Treatment of Solar Lentigines
Jung Yup KIM ; Junghwa YANG ; Gyoo HUH ; Young Jun CHOI ; Won Serk KIM
Annals of Dermatology 2020;32(1):8-13
BACKGROUND:
Solar lentigines are the most common form of benign epidermal pigmentation and one of the major cosmetic concerns in Korea. A 532 nm Q-switched neodymium: yttrium-aluminum-garnet (QSND) laser is typically used for the treatment, but the occurrence of post-inflammatory hyperpigmentation (PIH) is not rare. Recently, the use of picosecond (PS) lasers has emerged in pursuit of better outcomes.
OBJECTIVE:
To objectively compare the efficacy and safety of 532 nm PS and QSND lasers for the treatment of solar lentigines.
METHODS:
Twenty patients with solar lentigines were enrolled in a prospective, randomized split-face, single-blind study. One side of each face was treated using a 532 nm PS laser, and the other side using a 532 nm QSND laser. After one treatment, all patients were followed up for evaluation after 2, 4, 8, and 12 weeks. The clinical clearance was assessed by three blinded dermatologists using a 5-point quartile improvement scale (QIS). Subjective satisfaction, development of PIH, pain scale during treatment, and adverse problems were also recorded.
RESULTS:
Clinical clearance measured by QIS showed that the PS laser was more effective than the QSND laser. Subjective satisfaction and pain scale did not significantly differ between the two groups. The incidence of PIH was 5% in sides treated with the PS laser, and 30% with the QSND laser.
CONCLUSION
Both 532 nm PS laser and QSND laser were effective for the treatment of solar lentigines, but the PS laser was more effective with less PIH development.
10.Incidence and Clinical Manifestations of Rotaviral Infections in a Neonatal Intensive Care Unit.
Jae Moon BAEK ; Hee Young KIM ; Jang Hoon LEE ; Byung Min CHOI ; JungHwa LEE ; Kwang Chul LEE ; Young Sook HONG
Journal of the Korean Society of Neonatology 2009;16(1):55-63
PURPOSE:This study was conducted to investigate the incidence and clinical manifestations of rotaviral infections in the neonatal intensive care unit (NICU). We also investigated whether neonates referred from other hospitals cause outbreaks of rotaviral infections in the NICU. METHODS:Neonates diagnosed with rotaviral infections in the NICU at Korea University Ansan Hospital between January 2002 and December 2006 were evaluated retrospectively. RESULTS:Of 1,501 neonates admitted to the NICU, the number of rotaviral infections was 94 (6.3%) and the prevalence was 4.9 cases per 1,000-hospital days. Of 223 neonates referred from other hospitals to our NICU, 24 (10.8%) were confirmed to have rotaviral infections at the time of referral. Common symptoms of rotaviral infections were jaundice diarrhea or loose stools, vomiting, fever, apnea, irritability, seizures, and moaning sounds. Necrotizing enterocolitis of stage II or more was diagnosed in 3 premature neonates, accounting for 3.2% of total infected neonates and 6.8% of premature infected patients. There were no statistically significant differences in the prevalence of symptoms between term and preterm neonates, except for jaundice that is more frequent in premature infants. In time series analysis, the admission of neonates who were born at other hospitals and diagnosed with rotaviral infections were associated 1 month later by increased cases of neonates with rotaviral infections who were born at our hospital, whereas new cases of rotaviral infections among inborn neonates were decreased 2 and 4 months later (P<0.05). CONCLUSION:Rotaviral infections in NICU were not rare and showed vague symptoms. Three cases (3.2%) were diagnosed with stage II or more necrotizing enterocolitis. The referred neonates with rotaviral infections may induce outbreaks in the NICU, therefore awareness and strict surveillance for rotaviral infections should be performed at the time of referral.
Accounting
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Apnea
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Diarrhea
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Disease Outbreaks
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Enterocolitis, Necrotizing
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Fever
;
Humans
;
Incidence
;
Infant, Newborn
;
Infant, Premature
;
Intensive Care, Neonatal
;
Jaundice
;
Korea
;
Prevalence
;
Referral and Consultation
;
Retrospective Studies
;
Rotavirus
;
Seizures
;
Vomiting