1.Cormeal Endothelial Cell Loss in Phacoemulsifications of Sup. & Temporal Scleral Pocket Incisions.
Tae Hum LEE ; In Chul PARK ; Kyung Hum LEE
Journal of the Korean Ophthalmological Society 1999;40(3):728-731
Recently, phacoemulsification is a widely used technique gor extraction of opaque lens. Phacoemulsification thorugh a small incision prvides early visual rehabilitation. However, the side effects of phacoemulsification such as endothelial cell loss have been reported continuously. The aim of this study was to analyze the influence of incision site on corneal endotheliu. Central corneal endothlial cell loss(ECL) was compared following insertion of posterior chamber PMMA intraocular lens with 5.5mm superior scleral pocket incision in 30 eyes and 5.5mm temporal scleral poket incision in 31 eyes. Cell density of the corneal endothelium in all eyes was examed by auto-focus Non Contact Specular Microscopy preoperatively and 2 months postoperatively. The average cell loss was 7.41+/-6.9% and 6.61+/-7.1%, respectively. Phacoemulsification with temporal 5.5mm scleral pocket incisions produced slightly less endothelial cell loss(ECL) than superior incisions. But, there was no statistically significant difference between the eyes with temporal 5.5mm scleral pocket incisions and those with superior 5.5mm scleral pocket incisions. The endothelial cell loss(ECL) is not associated with the direction of corneal incision. If the appropriate direction of corneal incision is chosen by pre-poerative corneal astigmatism, it seems that we will find the better results.
Astigmatism
;
Cell Count
;
Endothelial Cells*
;
Endothelium, Corneal
;
Lenses, Intraocular
;
Microscopy
;
Phacoemulsification*
;
Polymethyl Methacrylate
;
Rehabilitation
2.Stability in the Bag of Foldable Silicone Intraocular Lenses.
Tae Hum LEE ; In Chul PARK ; Kyung Hun LEE
Journal of the Korean Ophthalmological Society 1999;40(3):733-737
To examine the stability in the bag in foldable silicone IOL implantation and determine its effect on visual acuity. This study comprised 66 eyes that had phacoemulsification with three-piece foldable silicone intraocular lens(IOL) implantation that were prospectively evaluated about 2 months after surgery. The examination included the status of the haptic and optic placement, extent of posterior capsular capsular opacification(PCO), and the best corrected visual acuity. Sixty-five eyes had an in-in haptic placement, one eye had in-out placement, and there was no eye in out-out placement. Capsular capture occurred in 13 eyes(19.70%). The extent of POC in eyes with capsular capture was greater than in those withot capture. But the best corrected visual acuity in eyes with capsular capture made no difference to those without capture. In addition, eyes with in-out and out-out haptic placement had worse PCO than the eyes with in-in placement. There was a high incidence of capsular capture after silicone IOL implantation. This complication, along with the undesirable placement of the haptics, led tod PCO and was anticipated visual inpairment in long term follow-up. Therefore proper amount of continuous curvilinear capsulorhesix opening and complete placement of lens in the bag ahould be necessary.
Follow-Up Studies
;
Incidence
;
Lenses, Intraocular*
;
Phacoemulsification
;
Prospective Studies
;
Silicones*
;
Visual Acuity
3.Apoptosis and Expression of bcl-2, p53, and Ki-67 in Mycosis Fungoides.
Jae Bong LEE ; Ho Sun JANG ; Chang Keun OH ; Kyung Sool KWON ; Jung Hum PARK
Korean Journal of Dermatology 1999;37(5):603-609
BACKGROUND: Mycosis fungoides(MF) is a form of cutaneous T cell lymphoma with clonal differentiation of helpr' T cell. It has a patch, plaque, and tumor stage. But pathogenetic factors controlling the development and progression of MF are still unclear. Apoptosis plays a major role in developmental biology and homeostasis. The bcl-2 oncogene prolongs ce11 life by inhibiting apoptosis. The mutant pS3 gene induces apoptosis indirectly. Ki-67 antigen is the cell proliferation marker. Recently, it has been shown that the relationships among them are important in the tumorigenesis of the various tumors. OBJECTIVE: The aim of this study was to examine the expression of these genes and apoptotic rate and clarify the relationship among them in the development and progression of MF. METHODS: The eighteen specimens from 8 patients with MF and 10 specimens from benign lymphocytic infiltrating diseases including 5 lichen planus, 3 lupus erythematosus, and 2 contact dermatitis were included. We performed immunoperoxidase staining(LSAB technique) using monoclonal antibodies including bc1-2, p~53, and Ki-67(MIB1). We used ApoptaqTM(Oncor) in situ labelling kit for detecting apoptotic cell.
Antibodies, Monoclonal
;
Apoptosis*
;
Carcinogenesis
;
Cell Proliferation
;
Dermatitis, Contact
;
Developmental Biology
;
Homeostasis
;
Humans
;
Ki-67 Antigen
;
Lichen Planus
;
Lymphoma, T-Cell, Cutaneous
;
Mycosis Fungoides*
;
Oncogenes
4.A Study of Knowledge, Attitude, and Practice Relative to Maternal and Child Health Among Women Residing in Apartments at Younsei Community Health Area.
Seung Hum YU ; Young Sook CHUNG ; Kyung Ja LEE ; Kwang Jong KIM
Korean Journal of Preventive Medicine 1971;4(1):77-88
A study of the knowledge, attitude and practices about the maternal and child health of 305 married women residing in apartments at the Yonsei community Health area was conducted during the period from November to December 1970 using designed questionnaire with well trained interviews. The results and findings obtained from the study are summarized as follows : A. Pregnancy and Birth. Questions were asked about their last child. 1. 16.4% of the women were pregnant. 2. Among 281 women who hand experienced delivery, 48.0% were assisted by doctor or midwives for their last delivery, while the rest of women delivered their last baby at home without any professional's assistance. The higher the level of education or the greater exposure to mass communication, the more the deliveries were assisted by doctors or midwives. Those women who were born and raised in cities had more deliveries assisted by doctors and midwives than those who were not. 3. Kinds of delivery sheets used. Among 141 cases of home delivery 68% used cement bag paper or vinyl sheets. Three% used nothing and remained used unsterile materials. 4. Among 141 cases of home delivery, 70.2% used scissors. The rest of them used other methods. 5. 47.3% of the women had a rest for one month or more after birth. The higher the level of education, the longer the period of rest was observed. 6. 52.4% of the women fed the colostrum to their babies. This was not related to the mother's education. 7. About half(42.9%) of the women had poor knowledge about a proper diet for the pre and post natal period. B. Child Health. 1. Knowledge and practice regarding to the immunization for their children : Most of the women (93.2%) could name at least one kind of immunization. 20.3% could name 6 kinds of immunization. Mothers education level did not influence their ability to name immunizations. 85.2% of children had been immunized at least once. 2. Morbidity of last born children : 48.1% of their last born children were found to have been sick during the last year. Less than half (41.5%) of the sick children were seen by doctor. 3. Counselling at well baby clinic : most of the women (76.5%) had no counselling for their children. Registration rate at the well baby clinic at the Severance Hospital was 13.2%. 45.9% wanted to visit to the well baby clinic at the Severance Hospital. 4. Weaning Period : 44.6% said that the beginning of the weaning for their last born children was from 6 months to twelve months of age. The most important reason of weaning was the health of both mothers and children. 5. Knowledge and Practice regarding birth and death Registration : 64.6% of the women could name correctly the Ku-office as the place for the registration. Only 29.2% registered the birth of their last born children within 14 days. C. Knowledge, Attitude and Practice regarding to family planning Most : of the women accepted the idea of family planning. 97.7% could name at least one contraceptive method. 35.4% were found to be current users of countraceptive methods. The ideal number of children was 3.1 in average.
Child
;
Child Health*
;
Child*
;
Colostrum
;
Contraception
;
Diet
;
Education
;
Family Planning Services
;
Female
;
Hand
;
Humans
;
Immunization
;
Midwifery
;
Mothers
;
Parturition
;
Pregnancy
;
Surveys and Questionnaires
;
Weaning
5.Two cases of chorioangioma.
Hey Kyung OH ; Jun Ryul CHOI ; Tae Dong PARK ; Hum Rye PARK ; Young Suk LEE
Korean Journal of Obstetrics and Gynecology 1991;34(9):1322-1329
No abstract available.
Hemangioma*
6.A case of placenta site trophoblastic tumor(PSTT).
Hyun Tai SHIN ; Seon Kyung LEE ; Chu Yup HUM ; Seung Bo KIM
Korean Journal of Obstetrics and Gynecology 1993;36(12):3976-3982
No abstract available.
Placenta*
;
Trophoblasts*
7.Respiratory Support using by Electrophrenic Diaphragm Pacemaker: Case Report.
Woo Kyung KIM ; Uhn LEE ; Koang Hum BAK ; Cheol Wan PARK
Journal of Korean Neurosurgical Society 1994;23(2):253-259
The electrophrenic diaphragm pacemaker was implanted bilaterally in a patient with apnea due to high cervical fracture and dislocation. Initially, the phrenic nerves were stimulated during 3-minute period hourly, the PaO2, PaCO2, tidal volume, minutes volume being measured at the beginning and end of each period. Pacing was then gradually increased. The patient's respiration was controlled by the electrophrenic diaphragm pacemaker for up to 30 minutes without mechanical ventilatory support. It is possible that respiratory paralysis associated with quadriplegia has become partially or totally independent of conventional respirator treatment which limits the patient to hospital care. Since completely safe and reliable apnea alarm systems are lacking, quadriplegic patient still requires continuos supervision. However the patient will be able to leave the hospital and perform a more active life, and the care has become easier and less expensive. Further improvement of the technique and equipment may add to the beneficial effects of electrophrenic diaphragm pacemaker.
Apnea
;
Diaphragm*
;
Dislocations
;
Humans
;
Organization and Administration
;
Phrenic Nerve
;
Quadriplegia
;
Respiration
;
Respiratory Paralysis
;
Tidal Volume
;
Ventilators, Mechanical
8.Intraventricular neurofibroma: a case report.
Sang Joon KIM ; Kyung In KIM ; Hyung Sik KIM ; Hyo Sun CHUNG ; Yung Suk LEE ; Hum Rye PARK ; Je Geun CHI
Journal of the Korean Radiological Society 1992;28(1):65-69
Intracranial nerve sheath tumors unrelated to the cranial nerve roots are extremely rare, and the origin of the tumors are debatable. We report a case of pathologically-proven neurofibroma inside the lateral ventricle. A 49-year-old man presented with headache of 6 months duration, urinary incontinence, visual disturbance and right hemiplegia. Brain CT scan showed a well defined isodense mass with homogenous contrast enhancement and marginal calcification. At surgery the tumor was found to be a 4cm-sized lobulated mass attached only to the choroid plexus. Histologically, the tumor masses consisted of fasciculating bundles of wavy spindle cells, with a considerable collagen laydown.
Brain
;
Choroid Plexus
;
Collagen
;
Cranial Nerves
;
Headache
;
Hemiplegia
;
Humans
;
Lateral Ventricles
;
Middle Aged
;
Nerve Sheath Neoplasms
;
Neurofibroma*
;
Tomography, X-Ray Computed
;
Urinary Incontinence
9.Bacteriologic Study of Chronic Suppurative Otitis Media.
Jai Hyun SIM ; Kyung Taek KIM ; Sang Hum LEE ; Sung Hee YUN
Korean Journal of Otolaryngology - Head and Neck Surgery 1997;40(6):819-826
BACKGROUND: Chronic suppurative otitis media is one of the most common disease in the otolaryngologic field. It is important to choose of antibiotics in the management of chronic suppurative otitis media. OBJECTIVES: Bacteriologic studies can make it possible to use appropriate antibiotics. MATERIALS AND METHODS: The bacteriologic study was made on 98 cases of chronic suppurative otitis media who visited the department of otolaryngology, Dae Dong Hospital in Pusan from Nov. 1989 to Dec. 1995 and the following results were obtained. RESULTS: 1) In 90 cases in which pathogenic organism was isolated, single infection was 81 cases(90%) and mixed infection was 9 cases(10%). 2) The most frequent pathogenic organism was Staphylococcus(46.5%) and Proteus(16.1%), Pseudomonas(14.1%), Providencia(10.1%) were the next. 3) In the aspect of the sensitivity to antibiotics, Ciprofloxacin, Ceftriaxon and Amikacin were sensitive drug generally. 4) Staphylococcus was sensitive to Vancomycin and Ciprofloxacin. 5) Proteus was sensitive to Amikacin, Ciprofloxacin, and Ceftriaxon. 6) Pseudomonas was sensitive to Ciprofloxacin, Amikacin and Piperacin. 7) Providencia was sensitive to Ciprofloxacin, Ceftriaxon, Amikacin and Piperacin. 8) Methicillin Resistant Staphylococcus Aureus(MRSA) was 19 Strains(45.5%). CONCLUSION: Recently, pathologic strain and it's sensitivity to antibiotics has changed. So, we recommand that periodic bacteriologic study and sensitivity test should be done for effective management of chronic otitis media.
Amikacin
;
Anti-Bacterial Agents
;
Bacteriology
;
Busan
;
Ceftriaxone
;
Ciprofloxacin
;
Coinfection
;
Methicillin Resistance
;
Otitis Media
;
Otitis Media, Suppurative*
;
Otolaryngology
;
Proteus
;
Providencia
;
Pseudomonas
;
Staphylococcus
;
Vancomycin
10.The Study on The Nature of Fibrous Materials Extracted from Follicular Skin Lesions.
Kyung Sool KWON ; Jung Hum PARK ; Chea Wook LEE ; Kyung Hyung SEO ; Ho Sun JANG ; Chang Keun OH ; Sung Kwang LEE
Korean Journal of Dermatology 2000;38(9):1168-1172
BACKGROUND: Comedo extractor is in general used for the management or diagnosis of the follicular cutaneous disorders such as acne and folliculitis. During observing such extracted materials, we happened to discover the extraordinary thread-like fibrous materials. OBJECTIVE: We tried to clarify the nature of these fibrous materials. METHODS: The extracted materials from 20 patients with follicular cutanous disorders including 10 acne vulgaris and 10 pityrosporum folliculitis and 10 normal persons were investigated by pKOH, Masson trichrome for collagen fiber, Gomori's reticulum for reticulum fiber, acid orcein for elastic fiber, periodic acid-Schiff for fungal element and alcian blue for mucin. And we performed above mentioned special stainings in two biopsy specimens. RESULTS: Most of the extracted fibrous materials were reticulum fibers(95%) and some of them were elastic fibers(35%). And we observed the reticulum fibers and elastic fibers taken off from the pilosebaceous follicle on the histopathologic study. CONCLUSION: The fibrous materials extracted from follicular lesions were reticulum fibers or elastic fibers. And the observed presence of elastic fibers and reticulum fibers might result from tissue necrosis produced by leukocytes during the inflammatory phase of pilosebaceous follicles.
Acne Vulgaris
;
Alcian Blue
;
Biopsy
;
Collagen
;
Diagnosis
;
Elastic Tissue
;
Folliculitis
;
Humans
;
Leukocytes
;
Malassezia
;
Mucins
;
Necrosis
;
Reticulum
;
Skin*