1.Staphylococcal peritonitis associated with appendiceal perforation in a patient with CAPD.
Joon Sik KIM ; Jae Hyung AHN ; Tae Won LEE ; Chun Kyu IHM ; Myung Jae KIM
Korean Journal of Nephrology 1991;10(1):92-95
No abstract available.
Humans
;
Peritoneal Dialysis, Continuous Ambulatory*
;
Peritonitis*
2.The Efficacy of Infliximab in Refractory Uveitis.
Joon Hyung KIM ; Dong Wook LEE ; Nam Chun CHO
Journal of the Korean Ophthalmological Society 2016;57(1):50-55
PURPOSE: To investigate the effectiveness of infliximab as treatment for refractory uveitis that recurred in spite of immunosuppressive agents. METHODS: Thirty patients who were treated for refractory uveitis from 2002 to 2011 were included in this study. We retrospectively reviewed the medical records of 15 patients who were treated with Infliximab and 15 patients not treated with Infliximab. Infliximab was injected intravenously (5 mg/kg) 3 times every 4 weeks, and the patients were followed-up at 1 week, 2 weeks, and every month thereafter. Anterior chamber cell reaction with a score greater than 0.5+ was defined as recurrence of uveitis. RESULTS: Among 15 patients treated with Infliximab, only one showed no response to the medication. The recurrence rate was significantly higher in patients receiving Infliximab treatment (1.1 +/- 0.2 times) than in those not receiving Infliximab treatment (3.1 +/- 0.3 times) (p=0.022). CONCLUSIONS: Infliximab can be used effectively on patients with refractory uveitis. However, a future prospective randomized study is needed to demonstrate the effectiveness of Infliximab and to determine an accurate protocol regarding dosage and number of injections.
Anterior Chamber
;
Humans
;
Immunosuppressive Agents
;
Medical Records
;
Prospective Studies
;
Recurrence
;
Retrospective Studies
;
Tumor Necrosis Factor-alpha
;
Uveitis*
;
Infliximab
3.A Case of Migraine with Aura Related to the Percutaneous Closure of Atrial Septal Defect.
Joon Hyung YEO ; Sang Wook KIM ; Yeoun Sook CHUN
Journal of the Korean Ophthalmological Society 2016;57(11):1817-1820
PURPOSE: To report a case of migraine attacks with aura that occurred after percutaneous closure of an atrial septal defect (ASD) with the Amplatzer septal occluder device. CASE SUMMARY: A 58-year-old female presented with glare and scintillation that lasted 3 days. She had a history of percutaneous ASD intervention 3 weeks prior. Because ophthalmologic examination revealed nothing remarkable, the patient underwent observation. However, two months later, she revisited our department, presenting with aggravated glare, scintillation, and severe photophobia. Also, she presented with scintillation followed by a headache starting from the right temporal area extending to the occipital area. The patient was diagnosed with migraine with aura, which was newly developed after percutaneous ASD closure. After switching medication from acetylsalicylic acid to clopidogrel, the frequency and intensity of the headaches were reduced. No recurrence of ophthalmic symptoms or headache was observed during the 1-year follow-up. CONCLUSIONS: Percutaneous closure of ASD can be complicated by the appearance of migraine attacks with aura. When patients present with glare and scintillation, ophthalmologists must consider the possibility of migraine with aura and migraine induced by secondary causes. Thus, detailed history taking should be taken in order to make an early diagnosis of migraine.
Aspirin
;
Early Diagnosis
;
Epilepsy
;
Female
;
Follow-Up Studies
;
Glare
;
Headache
;
Heart Septal Defects, Atrial*
;
Humans
;
Middle Aged
;
Migraine Disorders*
;
Migraine with Aura*
;
Photophobia
;
Recurrence
;
Septal Occluder Device
4.A study on the change of urinary catecholamine sexcretion due to noise stress.
Hyung Suk KIM ; Joon Bae CHUN ; Ulf LUNDBERG
Korean Journal of Preventive Medicine 1993;26(4):565-573
Noise is not only affecting the ear and the auditory cortex locally, but its influence is widely spread throughout the brain structures, e. g., the reticular formation, the brain stem nuclei or the subcortical forebrain area. Hence, any of the organism's activities can be hindered or stimulated by noise. High noise is a stressor and the catecholamine level can be used both as a stress marker and as an indicator of modified sympathetic nervous system activity. Several recent studies have found that the urinary excretion of catecholamines is increased due to high noise intensity, especially unexpectedly high and long lasting noise. The present study was conducted in order to examine the effects of noise stress on urinary excretion of catecholamines in rats and humans. Rats were exposed to 90 dB noises for 10, 30, and 60 minutes, 3 and 12 hours. 24 hour urinary samples were collected and the catecholamines were extracted by alumina and analyzed by HPLC-ECD. Catecholamine levels increased with time of exposure up to 60 minutes: norepinephrine concentration at 60 min of noise=1.038 ng/ml, epinephrine=0.636 ng/ml. Urine catecholamines of blue collar workers exposed to 90 dB of noise at the workplace were collected between 2 and 4 p.m. and compared to that of white collar workers exposed to 70 dB. Mean norepinephrine level of the blue collar workers was 0.89 ng/ml(+/-0.25), epinephrine 0.24 ng/ml(+/-0.09), and that of the white collar workers 0.48 ng/ml(+/-0.12), epinephrine 0.19 ng/ml(+/-0.05). It was concluded that noise acts as a stressor and increases the catecholamine levels in both rats and humans.
Aluminum Oxide
;
Animals
;
Auditory Cortex
;
Brain
;
Brain Stem
;
Catecholamines
;
Ear
;
Epinephrine
;
Humans
;
Noise*
;
Norepinephrine
;
Prosencephalon
;
Rats
;
Reticular Formation
;
Sympathetic Nervous System
5.Relationship between Cerebral Arteriovenous Oxygen Difference and Development of Delayed Cerebral Infarction in Patients with Severe Head Injury.
Seung Hwan YOUN ; Joon CHO ; Chang Taek MOON ; Sang Keun CHANG ; Hyung Chun PARK ; Hyeon Seon PARK ; Eun Young KIM
Journal of Korean Neurosurgical Society 2000;29(4):536-542
No abstract available.
Cerebral Infarction*
;
Craniocerebral Trauma*
;
Head*
;
Humans
;
Oxygen*
6.The Effect of Intra-arterial Thrombolysis in Retinal Artery Occlusion: Case Series and Literature Review
Sang Il CHO ; Joon Hyung KIM ; Nam Chun CHO
Journal of the Korean Ophthalmological Society 2020;61(12):1442-1449
Purpose:
We performed intra-arterial thrombolysis within 6 hours of presentation in Korean patients with acute retinal artery occlusion. The treatment outcomes of our patients were compared with those from a literature review of this procedure.
Methods:
Visual acuity, intraocular pressure, fundus photo, and fluorescein angiography were examined in five Korean patients who ultimately underwent intra-arterial thrombolysis due to central retinal artery occlusion. The visual acuity of patients was evaluated after the procedure. The treatment outcomes of our patients were compared with those presented in six foreign intra-arterial thrombolysis studies with respect to age, sex, and visual acuity before and after intra-arterial thrombolysis.
Results:
In our five cases (three males and two females), the average age was 63.4 years and the average time to the procedure of intra-arterial thrombolysis was 4.8 hours. In the five cases, the visual acuity before intra-arterial thrombolysis were hand movements, 0.1, finger counting at 30 cm, hand movements, and 0.08. Visual acuity after intra-arterial thrombolysis were 0.9, 0.5, finger counting at 30 cm, 0.7, and 1.2. The average age of patients in the six studies from the literature was 60 years, and the most common visual acuity before intra-arterial thrombolysis was light perception and hand movements. A slight improvement in visual acuity (>0 to 0.1) was common in most of the studies; however, three studies showed a partial recovery (from 0.2 to 0.4).
Conclusions
For retinal artery occlusion, intra-arterial thrombolysis within 6 hours should be considered as a treatment option.
7.The Effect of Intra-arterial Thrombolysis in Retinal Artery Occlusion: Case Series and Literature Review
Sang Il CHO ; Joon Hyung KIM ; Nam Chun CHO
Journal of the Korean Ophthalmological Society 2020;61(12):1442-1449
Purpose:
We performed intra-arterial thrombolysis within 6 hours of presentation in Korean patients with acute retinal artery occlusion. The treatment outcomes of our patients were compared with those from a literature review of this procedure.
Methods:
Visual acuity, intraocular pressure, fundus photo, and fluorescein angiography were examined in five Korean patients who ultimately underwent intra-arterial thrombolysis due to central retinal artery occlusion. The visual acuity of patients was evaluated after the procedure. The treatment outcomes of our patients were compared with those presented in six foreign intra-arterial thrombolysis studies with respect to age, sex, and visual acuity before and after intra-arterial thrombolysis.
Results:
In our five cases (three males and two females), the average age was 63.4 years and the average time to the procedure of intra-arterial thrombolysis was 4.8 hours. In the five cases, the visual acuity before intra-arterial thrombolysis were hand movements, 0.1, finger counting at 30 cm, hand movements, and 0.08. Visual acuity after intra-arterial thrombolysis were 0.9, 0.5, finger counting at 30 cm, 0.7, and 1.2. The average age of patients in the six studies from the literature was 60 years, and the most common visual acuity before intra-arterial thrombolysis was light perception and hand movements. A slight improvement in visual acuity (>0 to 0.1) was common in most of the studies; however, three studies showed a partial recovery (from 0.2 to 0.4).
Conclusions
For retinal artery occlusion, intra-arterial thrombolysis within 6 hours should be considered as a treatment option.
8.Clinical Appearances on the Extension of Attic Cholesteatoma.
Young Myoung CHUN ; Kee Hyun PARK ; Sang Joon SHIN ; Bo Hyung KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 1998;41(1):32-36
BACKGROUND AND OBJECTIVES: Attic cholesteatoma which develops from the papillary or retracted from progresses through various anatomic sites such as the mesotympanium, the mastoid process and the epitympanium. Although the most common site for attic cholesteatoma is the lateral attic space, it has also been found frequently in the medial attic space. We hoped to understand the pathogenesis of attic cholesteatoma through clinical analyses in order to contribute to the cholesteatoma treatment. MATERIALS AND METHODS: We chose 60 attic cholesteatoma patients showing attic retraction or perforation. These cases of attic cholesteatomas were classified into either the lateral or the medial types depedning on the main site of occurence. They were further classified into anterior, posterior and inferior types according to the direction of cholesteatomatic progression. CONCLUSION: The accurate assessment and clear understanding of the pathogenesis of different forms of cholesteatoma enabled a successful operation and helped to minimize the operative field.
Cholesteatoma*
;
Hope
;
Humans
;
Mastoid
9.A Review of Color Deficiency Among the Industrial Workers.
Ji Han KIM ; Gi Yong JUNG ; Joon Sang PARK ; Han Ho SHIN
Journal of the Korean Ophthalmological Society 1987;28(1):131-135
The authors surveyed on 154 color deficient workers among 6,023 industrial workers that had undergone a physical examination at Soon Chun Hyang Gumi Hospital but had good visual acuity and no retinal disease. They were examined with 3 kinds of test including AO pseudoisochromatic plate, Ishihara's plate and Han's color vision test. So, results were obtained as follow; 1. AO pseudoisochromatic plate was used only as distinguishable method of existence of color defect. 2. With the Ishihara plate, frequencies as to types of defect were protanopia 19(12.3%), deuteranopia 71(46.1%), protanomaly and deuteranomaly 15(9.7%), and unclassified 48(31.2%). The most frequent type of color defect was deuteranopia. 3. With the Hahn's color vision test, frequencies as to types of defect were protan 33(21.4%), deutan 72(46.7%), and unclassified 48(31.2%). Also in this test, deutan was the most frequent type. 4. Extent of color defect by the Hahn's test was mild(Grade I) 38.3%, medium(Grade II) 23.4%, and strong(Grade III) 38.3%.
Color Vision
;
Gyeongsangbuk-do
;
Physical Examination
;
Retinal Diseases
;
Visual Acuity
10.Management of Intracranial Arachnoid Cysts in Children.
Hyung Jik OH ; Young Sup PARK ; Sang Won LEE ; Chun Kun PARK ; Min Woo BAIK ; Moon Chan KIM ; Joon Ki KANG ; Jin Un SONG
Journal of Korean Neurosurgical Society 1989;18(7-12):995-1002
14 supratentorial and 6 infratentorial arachnoid cysts, diagnosed and treated at Kangnam St Mary's Hospital from 1983 to 1988, are reported. The most common presenting symptoms in children were craniomegaly, delayed development, increased ICP and neurological focal signs. Neuroradiological examination included plain skull X-ray, brain CT and metrizamide CT or isotope study. Therapeutic criteria according to the clinical and radiological findings were reviewed. The results were as follows; 1) The patient below age of 2 yrs who's brain had a potent ability of growth should be operated in any cases for reducing mass effect. 2) In sylvian lesion, Type II and III according to the classification of Galassi were well treated with C-P snunt. 3) In infratentorial lesion, all patients had hydrocephalus and the patient who had communicated with subarachnoid space in metrizamide CT were well treated with V-P shunt and who not communicated with subarachnoid space was well treated with Y-shunt. 4) We had good results by fenestration above the age of 3 yrs and by C-P shunt under the age of 2 yrs in supratentorial lesion.
Arachnoid Cysts*
;
Brain
;
Child*
;
Classification
;
Humans
;
Hydrocephalus
;
Metrizamide
;
Skull
;
Subarachnoid Space