1.A Case of Acantholytic Dyskeratotic Epidermal Nevus.
Gun Yoen NA ; Yong Hyun KIM ; Jeong Woo LEE
Annals of Dermatology 1997;9(1):8-10
We report a case of acantholytic dyskeratotic epidermal nevus in a 28-year-old female. The patient showed unilateral, asymptomatic, grouped, 2 mm sized, brownish, follicular ant non-follicular, keratotic papules disposed along Blaschko´s lines on the right side of th back, flank and abdomen. She had had this condition for 4 years. The biopsy specimen obtaine, from the abdomen showed hyperkeratosis, parakeratosis, acanthosis, acantholytic suprabasal clefts, corps ronds, and grains. Although cryotherapy with liquid nitrogen was per formed on half of the lesions, the whole skin lesions healed with focal hypertrophic scars 4 weeks later. There was no recurrence after a 12 months follow-up period. To our knowledge this is the first reported case of acantholytic dyskeratotic epidermal nevus in Korean dermatologi, literature.
Abdomen
;
Adult
;
Ants
;
Biopsy
;
Cicatrix, Hypertrophic
;
Cryotherapy
;
Darier Disease*
;
Female
;
Follow-Up Studies
;
Humans
;
Nitrogen
;
Parakeratosis
;
Recurrence
;
Skin
2.Blood Conservation Strategy during Cardiac Valve Surgery in Jehovah's Witnesses: a Comparative Study with Non-Jehovah's Witnesses.
Tae Sik KIM ; Jong Hyun LEE ; Chan Young NA
Korean Journal of Critical Care Medicine 2016;31(2):101-110
BACKGROUND: We compared the clinical outcomes of cardiac valve surgery in adult Jehovah's Witness patients refusing blood transfusion to those in non-Jehovah's Witness patients without any transfusion limitations. METHODS: From 2005 to 2014, 25 Jehovah's Witnesses (JW group) underwent cardiac valve surgery using a blood conservation strategy. Twenty-five matched control patients (non-JW group) were selected according to sex, age, operation date, and surgeon. Both groups were managed according to general guidelines of anticoagulation for valve surgery. RESULTS: The operative mortality rate was 4.0% in the JW group and 0% in the non-JW group (p = 1.000). There was no difference in postoperative major complications between the groups (p = 1.000). The overall survival rate at 5 and 10 years was 85.6% ± 7.9% and 85.6% ± 7.9% in the JW group, respectively, and 100.0% ± 0.0% and 66.7% ± 27.2% in the non-JW group (p = 0.313). The valve-related morbidity-free survival rates (p = 0.625) and late morbidity-free survival rates (p = 0.885) were not significantly different between the groups. CONCLUSIONS: Using a perioperative strategy for blood conservation, cardiac valve surgery without transfusion had comparable clinical outcomes in adult patients. This blood conservation strategy could be broadly applied to major surgeries with careful perioperative care.
Adult
;
Blood Transfusion
;
Bloodless Medical and Surgical Procedures*
;
Heart Valves*
;
Humans
;
Jehovah's Witnesses*
;
Mortality
;
Perioperative Care
;
Survival Rate
3.Study of pH and gas analysis of umbilical arterial blood and apgar score as indicators of newborn health.
Dae Hyun CHO ; Mi Na LEE ; Min Whan KOH ; Tae Hyung LEE ; Sung Ho LEE
Yeungnam University Journal of Medicine 1991;8(1):98-106
Apgar score is most widely used evaluating indicator of newborn health, but it is very subjective. Umbilical cord blood gas analysis is more objective and effective than Apgar score in evaluation of newborn status. Cord blood gas was changed slightly by processing of time after fetal birth. This study was undertaken to observe objectiveness and effectiveness of umbilical arterial blood gas analysis and effects of time interval of cord clamping to newborn health with 122 pregnant women and their babies. We observed following results: 1. There were poor correlation between Apgar score and umbilical cord arterial blood analysis in evaluating of newborn health (P>0.05). 2. There was no clinical significance of Apgar score or umbilical arterial blood gas analysis as single indicator in evaluating of newborn health (P>0.05). 3. Gas analysis and pH of umbilical arterial blood was more helpful in evaluating of newborn health than Apgar score. 4. There were no significant effects of time interval of umbilical cord clamping to newborn health. 5. If there were no indications of early umbilical cord clamping, cord blood sampling at immediately after birth without cord clamping was more effective to evaluate newborn status.
Apgar Score*
;
Blood Gas Analysis
;
Constriction
;
Cordocentesis
;
Female
;
Fetal Blood
;
Humans
;
Hydrogen-Ion Concentration*
;
Infant Health*
;
Infant, Newborn*
;
Parturition
;
Pregnant Women
;
Umbilical Cord
4.Develpoment of allergic asthma model using rat airway smooth muscle.
In Seon CHOI ; Young Il KOH ; An Soo JANG ; Hyun Ju NA ; Hyun Chul LEE ; Mee Kyung LEE ; Jong Un LEE
Korean Journal of Allergy 1997;17(3):201-212
Airway hyperresponsiveness is a consistent feature of asthma. Since the airway smooth muscle is hyperresponsive to a number of different stimuli operating through many different mechanisms, it is attractive to speculate that the abnormality may reside in the airway smooth muscle itself. Animal model of asthma is needed to unravel possible mechanisms underlying airway hyperresponsiveness and also to develop new therapeutic approaches. However, there are few reports showing that airway smooth muscle from animal asthma model is indeed hyperresponsive. In addition, sensitizing and provoking doses of allergen were different each other ambng the studies on animal asthma model. The aim of this study was to determine an appropriate sensitizing and provoking dose of allergen to induce a maximum airway hyperresponsiveness. Eighty-four male Sprague-Dawley rats were actively sensitized with a subcutaneous injection of 0, 10, or 1000/gg ovalbumin(OA) and 14 days later they were provoked with 0, 1, or 5 % OA aerosols. One day after the provocation, serum levels of OA-specific IgE, cell numbers in bronchoalveolar lavage fluid (BALF), and in vitro isometric contractile responses of the isolated tracheal smooth muscle(TSM) to 120 mM KC1, acetylcholine(ACh, 0.1~ 1000/micro meter), electrical field stimulation (EFS, 0.5~100Hz), serotonin(5-HT, 0.014 100/micro meter), and OA(10, 50, or 250 micro gram/ml) were measured. The results were as follows; 1) When 38 OA-sensitized rats were exposed to OA aerosols in vivo early asthmatic responses(EAR) were observed in 20(52.6%) rats. In vitro isometric contractile forces of TSM from rats with EAR were stronger than those from rats without EAR. 2) The maximal contractile responses to KC1 and EFS were significantly higher in rats only sensitized with OA compared with those in controls. The maximal response to ACh was significantly related to OA-specific serum IgE level(r=0.40, p%0.05), and the latter was in turn significantly related to the BALF eosinophil count(r=0.67, p<0.01). 3) When 10 microgram OA-sensitized rats were analyzed, the maximal response to KC1, ACh, EFS, and 250 micro gram/ml OA were lower in OA-provoked rats compared to those in saline-provoked control rats, in which 5% OA-provoked rats had a lower response than 1% OA-provoked rats. 4) The sensitivity of TSM to ACh was significantly higher in 10/micro gram OA-sensitized & OA-provoked rats, and the sensitivity to EFS was also significantly higher in 10/~g OA-sensitized & 5% OA-provoked rats compared to that in controls(p<0.05). 5) There was a significant correlation between the sensitivity of TSM to EFS and the counts of eosinophil or of lymphocytes in BALF(for eosinophil, r=-0.30; p<0.05, for lymphocyte, r=-0.35; p<0.05), or OA-specific serum IgE level(r=-0.46, p<0.01) in OA-sensitized & OA-provoked rats. This relationship was maintained in the data obtained only from 10 micro gram OA-sensitized & 5% OA-provoked rats. 6) The ratio of EFS-sensitivity to ACh-sensitivity was significantly lower in OA-sensitized & OA-provoked rats compared to that in controls or rats only sensitized with OA(p%0.05). 7) The Schultz-Dale phenomenon occurred in an in vitro dose-dependent manner. However, the inhaled provocation with OA in vivo resulted in a decrease in the contractile response to OA in vitro. There was a significant correlation between OA-specific serum IgE level and isometric response to 250 micro gram/ml OA(r=0.36, p<0.01). These results suggest that sensitization and provocation in vivo with OA in rats induces hypersensitivity of airway smooth muscle to cholinergic stimuli through an allergic inflammatory mechanism. The sensitivity was highest when sensitized to 10 micro gram OA and exposed to 5% OA aerosols.
Aerosols
;
Animals
;
Asthma*
;
Bronchoalveolar Lavage Fluid
;
Cell Count
;
Ear
;
Eosinophils
;
Humans
;
Hypersensitivity
;
Immunoglobulin E
;
Injections, Subcutaneous
;
Lymphocytes
;
Male
;
Models, Animal
;
Muscle, Smooth*
;
Rats*
;
Rats, Sprague-Dawley
5.Management of Weight Gain and Obesity Associated With Antipsychotics
Korean Journal of Psychosomatic Medicine 2021;29(2):86-94
Objectives:
:The risk of weight gain is high when using antipsychotic drugs, and the prevalence of obesity in people with mental illness is high. Obesity management in psychiatric patients is important because obesity causes various complications and lowers treatment adherence and quality of life.
Methods:
:In this review, we summarized the management strategies for obesity that can occur when using antipsychotic drugs through a web search.
Results:
:Evaluate obesity-related risk factors and related indicators from the beginning of treatment, and conduct regular monitoring. If an antipsychotic drug is used and obesity is induced, a change to a drug with a low metabolic risk may be attempted. Sufficient interventions are also needed on the need to manage obesity, a healthy diet, and exercises in patients and their families. If weight loss is not achieved and obesity-related complications are associated, the use of anti-obesity drugs may be considered. Pharmacological treatment approaches should be carefully considered.
Conclusions
:Non-pharmacological and pharmacological therapies can be applied to manage weight gain and obesity caused by the use of antipsychotic drugs. When using anti-obesity drugs, the characteristics of mental disorders, drug safety, and drug interactions should be considered.
6.A x-ray and clinical study upon knee joint changes following surgical removal of discoid meniscus.
Hong Chul LIM ; Seok Hyun LEE ; Won Young SHON ; Dae Hyawan LEE ; Koung Wok NA
The Journal of the Korean Orthopaedic Association 1991;26(1):41-48
No abstract available.
Knee Joint*
;
Knee*
7.Medial Depression with Bony Dehiscence of Lamina Papyracea as an Anatomic Variation: CT Evaluation.
Young Uk LEE ; Sang Gyung SUH ; Eun Kyung YOUN ; Dong Hyun KIM ; Sun Young NA
Journal of the Korean Radiological Society 1994;31(3):415-419
PURPOSE: To evaluate the incidence and CT findings of the medial depression and bony dehiscence of lamina papyracea as an anatomic variation. MATERIAL AND METHODS: 1472 PNS CTs of the patients with symptoms of chronic sinusitis were retrospectively evaluated. RESULTS: The total incidence of depressed lamina papyracea as an anatomic variation was 3.5%(52/1472) on PNS CT. There was a statistically significant correlation between the increasing age and the incidence of delamina papyracea. Depression of lamina papyracea anterior to the basal lamella were more common those of the posterior depression. Associated findings were herniation of adjacent fatty tissue in all cases and the roedial bowing and hypertrophied configuration of the medial rectus muscle without significant herniation in 19 cases(34%). CONCLUSION: Nontraumatic, asymptomatic depression with bony dehiscence of lamina papyracea as an anatomic variation is not uncommon with the incidence of 3.5%. Recognition of its existence and degree may helpful in avoiding various ocular complication during ethmoid surgery.
Adipose Tissue
;
Anatomic Variation*
;
Depression*
;
Humans
;
Incidence
;
Retrospective Studies
;
Sinusitis
8.Atypical Ocular and Optical Coherence Tomographic Findings With Presumed Miliary Tuberculosis.
Journal of the Korean Ophthalmological Society 2011;52(1):107-111
PURPOSE: To report clinical features and optical coherence tomographic findings of presumed atypical ocular tuberculosis associated with tuberculosis lymphadenitis and encephalomeningitis. CASE SUMMARY: A 28-year-old female with lymphadenitis in the axillary area presented with a fever and headache of a one week duration. CSF study and MRI findings implied tuberculosis encephalomeningitis, and presumed tuberculosis uveitis manifested with visual disturbance after five days. Ocular symptoms were aggravated and showed anterior iridocyclitis, vitritis, macular edema, and multifocal retinitis with miliary granuloma that was distinct from choroiditis or typical tuberculosis granuloma. After the patient received anti-tuberculosis medication and systemic corticosteroids, significant improvements in visual acuity, ocular findings and OCT results were observed. CONCLUSIONS: Ocular tuberculosis can present with various clinical findings, and caution should be taken so as not to misdiagnose based on these characteristics. In the present case, anti-tuberculosis medication and systemic steroids resulted in the resolution of inflammation. In such cases, monitoring the posterior pole lesion via OCT may be helpful in determining improvement.
Adrenal Cortex Hormones
;
Adult
;
Choroid
;
Choroiditis
;
Female
;
Fever
;
Granuloma
;
Headache
;
Humans
;
Inflammation
;
Iridocyclitis
;
Lymphadenitis
;
Macular Edema
;
Meningitis
;
Meningoencephalitis
;
Retinitis
;
Steroids
;
Tuberculosis
;
Tuberculosis, Miliary
;
Tuberculosis, Ocular
;
Uveitis
;
Visual Acuity
9.A Case of Neonatal Spontaneous Pneumomediastinum.
Kee Hwan YOO ; Ho Chan NA ; Min Shik KIM ; Hyun Kum LEE
Journal of the Korean Pediatric Society 1987;30(4):427-430
No abstract available.
Mediastinal Emphysema*
10.Modified Inguinal Palomo Technique in Surgical Repair of Varicocele.
Jae Hyun LEE ; Yong Gil NA ; Yool Ro YOON
Korean Journal of Urology 1998;39(2):178-181
PURPOSE: A varicocele is the most common correctable cause of infertility in men. Conventional techniques of varicocele repair are associated with substantial risks of hydrocele formation, varicoele persistence and recurrence. The inguinal approach with classic Palomo technique was used to be simplified the procedure and to get the same good results with the Palomo technique. MATERIALS AND METHODS: From March 1990 to March 1997, we experienced surgical corrections of 54 patients with varicocele(A mean age 20.3 years) The most of patients were left-sided(96.3%). Until March 1996, surgical correction with Palomo(6 patients) and modified Palomo(13 patients) technique by retroperitoneal approach and Ivanissevich techrique(20 patients) by inguinal approach have been performed, and since April 1996, Palomo technique(15 patients) with inguinal approach has been performed, in which the entire vascular pedicle is ligated superior to the entrance of the was deferens through the inguinal incision. RESULTS: The postoperative recurrences in the modified Palomo technique occurred In two of the 13 patients(15%) and in the Ivanissevich technique in three of the 20 patients(15%). But there were no recurrences In the retroperitoneal Palomo and modified inguinal Palomo techniques. The modified inguinal Palomo technique was completed within 45.3minutes in mean duration, but the standard retroperitoneal Palomo technique within 55.2minutes, modified Palomo technique within 57.2minutes and Ivanissevich technique within 51.4minutes. There was no varicocele recurrence, hydrocele and atrophy of testis in modified inguinal Palomo techniques. CONCLUSIONS: The modified inguinal Palomo technique was easily approachable and relatively fast in our experience and had no recurrence.
Atrophy
;
Humans
;
Infertility
;
Male
;
Recurrence
;
Testis
;
Varicocele*