1.Experimental study of interstitial Nd:YAG laser hyperthermia on rabbit tongue mucosa.
Youn Woo NAM ; Kwang Yoon JUNG ; Jong Ouck CHOI
Korean Journal of Otolaryngology - Head and Neck Surgery 1993;36(5):977-989
No abstract available.
Fever*
;
Mucous Membrane*
;
Tongue*
2.A study on voice rehabilitation after total laryngectomy.
Youn Woo NAM ; Jong Ouck CHOI ; Kwang Sun LEE
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(2):316-323
No abstract available.
Laryngectomy*
;
Rehabilitation*
;
Voice*
3.Treatment of OTA'sNeves and Acquired Bilateral Nevus of OTA-like Macule(abnom)with Q-switched Alexandrite Laser.
Byoung Joo YOUN ; In Pyo HONG ; Jong Hwan KIM ; Nam Ho KIM ; Young Ki SHIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(5):810-815
The nevus of Ota is a benign dermal melanocytic lesion that most commonly occurs unilaterally in areas innervated by the first and second division of the trigeminal nerve. Acquired bilateral nevus of Ota-like macules(ABNOM) are located bilaterally on the forehead, temples, eyelids, cheeks, and/or nose. They usually occur in the fourth or fifth decade of life in women(rarely in men). In contrast to the nevus of Ota, ABNOM have not been observed in the mucous membranes of the oral cavity, nose, or eyes. Traditional treatments were palliative, risky electrocautery, or cryotherapy. These methods resulted in permanent pigmentary changes and/or scarring. Recently utilizing the principle of selective photothermolysis, the Q-switched Alexandrite laser has been reported to be successful in treating benign pigmentary lesions and tattoos. Our study evaluated the treatment of 127 patients with nevus of Ota and ABNOM with the Q-switched Alexandrite laser(755 nm, 100 nsec). Nevi were treated up to 7 times with 7-8 J/cm2 at a minimum of 6 weeks interval. Good therapeutic effects were gained (up to 50% improvement was seen in 89% of patients.) and our patients were very satisfied. No patients had permanent textural change or scarring. Treatment with on Alexandrite laser for nevus of Ota & ABNOM is considered to be a safe and effective method.
Cheek
;
Cicatrix
;
Cryotherapy
;
Electrocoagulation
;
Eyelids
;
Forehead
;
Humans
;
Lasers, Solid-State*
;
Mouth
;
Mucous Membrane
;
Nevus of Ota
;
Nevus*
;
Nose
;
Trigeminal Nerve
4.CORRECTION OF LOW ANTERIOR HAIR LINE WITH LONG PULSED INFRARED ALEXANDRITE LASER.
Byoung Joo YOUN ; In Pyo HONG ; Jong Hwan KIM ; Nam Ho KIM ; Young Ki SHIM
Journal of the Korean Society of Aesthetic Plastic Surgery 1999;5(2):340-347
A various type of hairline and height of forehead is considered as a result of genetic effect. The conventional corrective surgical operation of low hairline in forehead has been too complicated and painful to apply, and also has many disadvantages such as scar, bleeding, risks of anesthesia. Recently four classes of devices are designed to remove hair with intense light beam : Nd-Yag lasers with carbon cream, the Ruby lasers, the Alexandrite lasers, and the polychromic broad band light source of flashlamp technology. The goal of these therapeutic modality is to destroy the melanin pigment selectively in hair follicle without injuring the skin for permanent epilation. We have been used long pulse infrared Alexandrite laser for treat low hair line in 27 patients from Dec. 1997 to Dec. 1998. We experienced 3 cases of temporary hyperpigmentation and 1 case of bulla, and the most of patients were satisfied in 89%. The average lengthening of forehead was 2.2cm (median line) and 2.3cm (paramedian line). We achieved successful result without permanent hyperpigmentation or scarring
Anesthesia
;
Carbon
;
Cicatrix
;
Forehead
;
Hair Follicle
;
Hair Removal
;
Hair*
;
Hemorrhage
;
Humans
;
Hyperpigmentation
;
Lasers, Solid-State*
;
Melanins
;
Skin
5.Prognosis according to Etiology and Age at Diagnosis in Congenital Hypothyroidism.
Myoung Sook NAM ; Young Jong OH ; Byung Hee KIM ; Young Jong WOO ; Young Youn CHOI ; Tai Ju HWANG
Journal of the Korean Pediatric Society 1990;33(4):506-513
No abstract available.
Congenital Hypothyroidism*
;
Diagnosis*
;
Prognosis*
6.Open Heart Surgery in Patient with Incidentally Detected Cold Agglutinin: A case report.
Young Nam YOUN ; Sam Youn LEE ; Kyung Jong YOO
The Korean Journal of Thoracic and Cardiovascular Surgery 2001;34(10):797-799
Open heart surgery with hypothermia in patients with cold agglutinin can cause severe complications by hemolysis and hemagglutination of red blood cells. A 41 year-old male patient with mitral stenosis was admitted due to fever and cough. After antibiotics treatment, he was scheduled to undergo mitral valve replacement. In the operation room, we found agglutination of blood cardioplegia during lowering temperature of cardioplegia. And then, the cardioplegia was changed to warm cardioplegia and the operation was performed under normothermia due to the suspicion of the cold reactive protein. The operation was performed uneventfully. Postoperatively, cold agglutinin was confirmed by immunochemistry of the patient's serum.
Adult
;
Agglutination
;
Agglutinins
;
Anti-Bacterial Agents
;
Cardiopulmonary Bypass
;
Cough
;
Erythrocytes
;
Fever
;
Heart Arrest, Induced
;
Heart*
;
Hemagglutination
;
Hemolysis
;
Humans
;
Hypothermia
;
Immunochemistry
;
Male
;
Mitral Valve
;
Mitral Valve Stenosis
;
Thoracic Surgery*
7.The Relationship between Modified Mallampati Grade, Tonsillar Grade and Apnea-Hypopnea Index.
Byung Hoon AHN ; Jong Won CHOI ; Youn Ho PARK ; In Hyuk SONG ; Young Jin NAM ; Dal Won SONG
Sleep Medicine and Psychophysiology 2004;11(2):84-88
OBJECTIVES: Obstructive sleep apnea (OSA) syndrome is diagnosed through history, physical examination, imaging studies and polysomnography. Clinical examination of this condition may point to hypertrophic tonsils and crowded oropharynx. The objective of this study is to investigate the usefulness of modified Mallampati grade (MMG) and tonsil grade (TG) in predicting the severity of obstructive sleep apnea. METHODS: MMG and TG were divided into 4 and 5 groups, respectively, according to their severity. Medical records were collected from 94 patients who had received polysomnography and otorhinolaryngologic examination for snoring and sleep apnea at Keimyung University Dongsan Medical Center from March 2002 through April 2004. Patients were divided into two groups according to the apnea-hypopnea index (AHI) : control (n=24), and patients with sleep apnea (n=70). RESULTS: Patients with higher MMG and TG had higher AHI, and MMG and TG proved to have a statistically significant correlation with AHI (p< 0.05) CONCLUSION: MMG and TG were reliable predictors of OSA and helpful parameters in deciding treatment method.
Humans
;
Medical Records
;
Oropharynx
;
Palatine Tonsil
;
Physical Examination
;
Polysomnography
;
Sleep Apnea Syndromes
;
Sleep Apnea, Obstructive
;
Snoring
8.Two Cases of Simvastatin-induced Acute Myopathy.
Seung Min KIM ; Youn Min OH ; Il Nam SUNWOO ; Ki Jong PARK
Journal of the Korean Neurological Association 2001;19(4):435-437
Among the side effects of simvastatin, elevated liver enzyme or creatine kinase activity has been occasionally report-ed, but overt myopathy is rare. We report two cases of simvastatin-induced myopathy with usual dosages of simvas-tatin. Two patients presented with general myalgia, markedly elevated creatine kinase activity, and mild proximal weak-ness. One patient had been treated with concomitant use of cyclosporine and simvastatin after renal transplantation, and another patient had diabetic nephropathy. We recommend careful monitoring when myalgia appears in a patient receiv-ing simvastatin. (J Korean Neurol Assoc 19(4):435~437, 2001)
Creatine Kinase
;
Cyclosporine
;
Diabetic Nephropathies
;
Humans
;
Kidney Transplantation
;
Liver
;
Muscular Diseases*
;
Myalgia
;
Simvastatin
9.Multiple combine therapy of primary varicose vein in lower extremities.
Doo Han SHIN ; Youn Soo KIM ; In Pyo HONG ; Jong Hwan KIM ; Se Il LEE ; Nam Ho KIM ; Young Ki SHIM
Journal of the Korean Society of Aesthetic Plastic Surgery 2000;6(2):154-161
No Abstract Available.
Lower Extremity*
;
Varicose Veins*
10.COVID-19 and changes in Korean consumers' dietary attitudes and behaviors
Jong-Youn RHA ; Bohan LEE ; Youngwon NAM ; Jihyun YOON
Nutrition Research and Practice 2021;15(S1):S94-109
BACKGROUND/OBJECTIVES:
The coronavirus disease 2019 (COVID-19) outbreak has dramatically changed nearly every aspect of our lives. Although Dietary lifestyle includes attitudes and behaviors to meet their most basic needs, but few studies have examined the pattern of changes in dietary lifestyle driven by COVID-19. This study explores changes in dietary attitudes and behaviors among Korean consumers after COVID-19.
SUBJECTS/METHODS:
An online survey was conducted with 549 Korean adults aged 20 and older to identify general demographics and changes in dietary attitudes and behaviors. Data were collected from Oct 12 to Oct 18, 2020. Frequency, percentage, and mean values were calculated and a K-means cluster analysis was performed to categorize consumers based on the 5S of dietary attitudes (i.e., savor-oriented, safety-oriented, sustainability-oriented, saving-oriented, and socializing-oriented).
RESULTS:
Findings indicate consumers considered safety, health, and freshness to be most important when choosing groceries and prepared meal such as home meal replacement and delivery food. Among the types of services, a large proportion of consumers increased their delivery and take-out services. Regarding retail channels, the increase in the use of online retailers was remarkable compared to offline retailers. Finally, consumers were classified into four segments based on changes in dietary attitudes: “most influenced,” “seeking safety and sustainability,” “abstaining from savor and socializing,” and “least influenced.” Each type of consumer exhibited statistically significant differences by sex, age, household composition, presence of disease, and perceived risk of COVID-19.
CONCLUSIONS
This exploratory study provides initial insights for future research by identifying various aspects of dietary attitudes and behaviors among Korean consumers after COVID-19.