2.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*
3.Comparison of Optical Performances in Eyes Implanted With Aspheric and Spherical Intraocular Lenses After Cataract Surgery.
Jin Ho JEONG ; Mee Kum KIM ; Won Ryang WEE ; Jin Hak LEE
Journal of the Korean Ophthalmological Society 2010;51(11):1445-1452
PURPOSE: To compare optical performances in eyes implanted with aspheric and spherical intraocular lenses (IOLs) after cataract surgery. METHODS: In 88 eyes of 69 patients, spherical (Sensar AR40; Acrysof natural SN60AT) or aspherical (Tecnis ZA9003; Acrysof IQ SN60WF) IOLs were implanted. After one month, contrast sensitivity, depth of focus, and spherical aberration were measured and compared between the groups. RESULTS: Contrast sensitivities of ZA9003 and SN60WF were significantly higher in 12,18 cycles per degree (CPD) under photopic conditions and were also higher in 6,12,18 CPD under mesopic conditions compared to those of respective spherical IOLs. Depths of focus were 1.31 D in ZA9003, 1.67 D in SN60WF, 1.52 D in AR40, and 1.49 in SN60AT, and the differences were not significant. Spherical aberration (Z40) with a 4 mm pupil was -0.032 microm in ZA9003, 0.022 microm in SN60WF, 0.076 microm in AR40, and 0.072 microm in SN60AT. Spherical aberration of SN60WF was significantly lower than spherical IOLs, and that of ZA9003 had the lowest among all IOL groups. Depth of focus significantly correlated with spherical aberration. CONCLUSIONS: Aspheric IOLs were superior in mesopic contrast sensitivity and equal in depth of focus to spherical IOLs. Individual corneal spherical aberration should be considered in the choice of IOLs.
Cataract
;
Contrast Sensitivity
;
Eye
;
Humans
;
Lenses, Intraocular
;
Pupil
4.Interleukin-17 in Various Ocular Surface Inflammatory Diseases.
Min Ho KANG ; Mee Kum KIM ; Hyun Joo LEE ; Hyeon Il LEE ; Won Ryang WEE ; Jin Hak LEE
Journal of Korean Medical Science 2011;26(7):938-944
Recently, the association of Th-17 cells or IL-17 with ocular inflammatory diseases such as uveitis, scleritis and dry eye syndrome was discovered. We assessed whether interleukin (IL)-17 was present in the tears of various ocular surface inflammatory diseases and the tear IL-17 concentrations were clinically correlated with various ocular surface inflammatory diseases. We measured concentrations of IL-17 in tears of normal subjects (n = 28) and patients (n = 141) with meibomian gland dysfunction (MGD), dry eye syndrome (DES), Sjogren syndrome (SS), Stevens-Johnson syndrome (SJS), graft-versus-host disease (GVHD), filamentary keratitis, and autoimmune keratitis associated with rheumatoid arthritis or systemic lupus erythematosus. Clinical epitheliopathy scores were based on the surface area of corneal and conjunctival fluorescein staining. The mean concentrations of IL-17 in tears of patients with filamentary keratitis, GVHD, autoimmune keratitis, SS, DES, MGD, SJS were significantly higher in order than that in normal subjects. Tear IL-17 concentration was significantly correlated with clinical epitheilopathy scores in the patients with systemic inflammatory disease, while tear IL-17 was not correlated with clinical severity of the cornea and conjunctiva in the dry eye patients without any systemic inflammatory disease. Tear IL-17 is likely to correlate clinically with corneal disease severity only in the patients with systemic inflammatory disease.
Adult
;
Aged
;
Dry Eye Syndromes/*metabolism
;
Eye Diseases/diagnosis/*metabolism
;
Eyelid Diseases/metabolism
;
Female
;
Graft vs Host Disease/metabolism
;
Humans
;
Interleukin-17/*analysis
;
Keratitis/metabolism
;
Male
;
Meibomian Glands/physiopathology
;
Middle Aged
;
Severity of Illness Index
;
Sjogren's Syndrome/metabolism
;
Stevens-Johnson Syndrome/metabolism
;
Tears/metabolism
5.Erythema Nodosum Associated with Idiopathic Granulomatous Mastitis in Young Pregnant Woman.
Youn Mi LEE ; Kum Hee JUNG ; Hee Jung LEE ; Kyung Ho LEE ; Chul Jong PARK
Korean Journal of Dermatology 2012;50(3):284-286
Idiopathic granulomatous mastitis (IGM) is a rare chronic inflammatory condition of unknown etiology. It occurs in young, parous women who had experienced breast feeding, and is manifested as a tender breast mass. Histologically, a discrete granulomatous lobulitis consisting of giant cells, neutrophils, epitheloid cells, and foamy macrophges is shown. Extramammary manifestations of IGM are rare. Erythema nodosum (EN), arthralgia, and episcleritis have been reported, supporting the theory that there is an autoimmune component in the etiology of IGM. Coincidence of IGM and EN is rare. Herein, we report a 28-year-old pregnant woman in whom granulomatous mastitis presented with arthralgia and EN.
Adult
;
Arthralgia
;
Breast
;
Breast Feeding
;
Erythema
;
Erythema Nodosum
;
Female
;
Giant Cells
;
Granulomatous Mastitis
;
Humans
;
Immunoglobulin M
;
Neutrophils
;
Pregnant Women
;
Scleritis
6.A Case of XX Male Syndrome with Anophthamia.
Jong Tae JEONG ; Kum Joo LEE ; Ran LEE ; Eun Sil LEE ; Jae Ho HYUN ; Gyu Young JUNG ; Hyo Sun CHOI
Journal of the Korean Society of Neonatology 2001;8(1):175-179
XX male has a male phenotype with testes or gonads of testicular type and a female chromosomal constitution of 46, XX with no evidence of either ovarian tissue or female genital organs. Generally, they have normal male genitalia and all are infertile. We experienced a neonate with anophthalmia, hypospadia, small penis, and normal testes, whose chromosomal analysis demonstrated 46, XX. Polymerase chain reaction revealed the existence of a sex-determining region of Y (SRY). These findings suggest that the translation of an SRY on the X chromosome led to the development of a male phenotype. We report the case with a review of the related literature.
46, XX Testicular Disorders of Sex Development*
;
Anophthalmos
;
Constitution and Bylaws
;
Female
;
Genitalia, Female
;
Genitalia, Male
;
Gonads
;
Humans
;
Hypospadias
;
Infant, Newborn
;
Male
;
Penis
;
Phenotype
;
Polymerase Chain Reaction
;
Testis
;
X Chromosome
7.The Meaning of the Prognostic Factors in Ruptured Middle Cerebral Artery Aneurysm with Intracerebral Hemorrhage.
Ji Woong OH ; Ji Yong LEE ; Myeong Sub LEE ; Hyen Ho JUNG ; Kum WHANG
Journal of Korean Neurosurgical Society 2012;52(2):80-84
OBJECTIVE: This study analyzed the relationship between prognosis and multiple clinical factors of ruptured middle cerebral artery (MCA) aneurysm with intracerebral hemorrhage (ICH), to aid in predicting the results of surgical treatment. METHODS: Enrolled subjects were 41 patients with ruptured MCA aneurysm with ICH who were treated with surgical clipping. Clinical factors such as gender, age, and initial Glasgow coma scale were assessed while radiological factors such as the volume and location of hematoma, the degree of a midline shift, and aneurysm size were considered retrospectively. Prognosis was evaluated postoperatively by Glasgow outcome scale. RESULTS: Age and prognosis were correlated only in the groups with ICH over 31 mL or ICH at the frontal lobe or sylvian fissure. When initial mental status was good, only patients with ICH on the temporal lobe had a better prognosis. If the midline shift was less than 4.5 mm, the probability of better prognosis was 95.5% (21 of 22). If the midline shift was more than 4.5 mm, the probability of poor prognosis was 42.1% (8 of 19). Patients with ICH less than 31 mL had higher survival rates, whereas if the ICH was more than 31 mL, 41.2% (7 of 17) had a poor clinical pathway. CONCLUSION: Even if the initial clinical condition of the patient was not promising, by carefully examining and taking into account all factors, neurosurgeons can confidently recommend surgical treatment for these patients.
Aneurysm
;
Cerebral Hemorrhage
;
Frontal Lobe
;
Glasgow Coma Scale
;
Hematoma
;
Hemorrhage
;
Humans
;
Intracranial Aneurysm
;
Middle Cerebral Artery
;
Prognosis
;
Retrospective Studies
;
Surgical Instruments
;
Survival Rate
;
Temporal Lobe
8.In vitro evaluation of cleaning efficacy of various irrigation methods in mandibular molars.
So Young LEE ; Won Jun SON ; Woocheol LEE ; Kee Yeon KUM ; Kwang Shik BAE ; Seung Ho BAEK
Journal of Korean Academy of Conservative Dentistry 2009;34(3):215-222
The aim of this in vitro study was to evaluate the cleaning efficacy of various irrigation methods in the mandibular mesial roots. The forty five mesial root canals were shaped by Profile .06 instruments to apical size #30 and irrigated with 5 ml of 3.5% NaOCl. The teeth were divided into 3 groups and irrigated finally for 1 minute; Group 1: syringe irrigation, Group 2: ultrasonic irrigation, Group 3: RinsEndo irrigation. After histological processing, the cross sections of apical 1, 3, and 5 mm level were examined with an optical microscope. The cleanliness values of canals and isthmuses were calculated and analyzed by Mann-Whitney U test. 1. There were no significant differences in both canal and isthmus cleanliness between syringe irrigation and ultrasonic irrigation except 5 mm level of isthmus. 2. RinsEndo irrigation had significantly higher canal cleanliness values than syringe irrigation at 1 mm and 3 mm levels (p < 0.05). Also, RinsEndo irrigation had significantly higher isthmus cleanliness values than syringe irrigation at all levels evaluated (p < 0.05). 3. There were no statistical differences in both canal and isthmus cleanliness between ultrasonic irrigation and RinsEndo irrigation except 3 mm level of canal. From this study, RinsEndo irrigation can be useful as an additional irrigation procedure.
Dental Pulp Cavity
;
Molar
;
Syringes
;
Tooth
;
Ultrasonics
9.A Case of leukemic Reticuloendotheliosis: A case report and literature review.
Se Ho CHANG ; Sun Ja LEE ; Jong Hoon PARK ; Dong Hyuk KUM ; Jung Dal LEE
Journal of the Korean Pediatric Society 1979;22(11):996-1002
Leukemic reticuloendotheliosis (L.R.E.) was first described as a clinical and pathological entity by Ewald in 1923. LRE is a rare neoplastic disease of the hematopoietic system that is characterized cliniclly by chronic course with an insidious onset. marked splenomegaly with absence of substantial lymphadenopathy and predominant in male and characterized histologically by the presence of circulating abnormal mononuclear cells with many cytoplasmic projections, which have been refered to ??airy cells frequently. Splenectomy appeared to be the most beneficial treatment at present for those patients with massive splenomegaly and hypersplenism and chemotherapy is of little benefit in the treatment in LRE. Recently, the authors had the opportunity to observe a two year and eight old male child at this hospital whose clinical course and pathologid features were consistent with LRE. Splenectomy is performed and discharged with relatively good conditions.
Child
;
Cytoplasm
;
Drug Therapy
;
Hematopoietic System
;
Humans
;
Hypersplenism
;
Leukemia, Hairy Cell*
;
Lymphatic Diseases
;
Male
;
Splenectomy
;
Splenomegaly
10.Laser therapy in peri-implantitis treatment: literature review.
Kyung Joong LEE ; Jong Ho LEE ; Kee Yeon KUM ; Young Jun LIM
Journal of Dental Rehabilitation and Applied Science 2015;31(4):340-348
Peri-implantitis is the most common reason for a late failure and can occur even after years of successful osseointegration. The role of microbial plaque accumulation in the development of peri-implantitis has been well documented. On the other hand, the ideal method of implant surface decontamination to re-establish the health of peri-implant tissue remains to be determined. Removal of bacterial deposits is essential in the treatment of peri-implant infections, and various therapeutic approaches have been described in the literature, including mechanical debridement, disinfection with chemotherapeutic agents, and laser therapy. Recently, there has been a plenitude of scientific data regarding the use of laser irradiation to achieve titanium surface decontamination. Thus, research is focusing on lasers' potential use in the treatment of peri-implantitis. The aim of this literature review is to analyze and evaluate the efficacy of laser therapy for the treatment of peri-implantitis.
Debridement
;
Decontamination
;
Dental Implants
;
Disinfection
;
Hand
;
Laser Therapy*
;
Osseointegration
;
Peri-Implantitis*
;
Titanium