1.A case of infantile nephrotic syndrome.
Kyung A LEE ; Son Mun SHIN ; Yong Hoon PARK
Yeungnam University Journal of Medicine 1992;9(2):427-435
We have experienced a case of infantile nephritic syndrome confirmed by renal biopsy in a 13-month-old female patient who showed and develop mental retardation and persistent proteinuria. She revealed mild eyelid edema, joint laxity, delayed speech development and adrenal cortical calcification on the radiologic study. Renal biopsy showed microcystic tubular change, micro-glomeruli and marked mesangial proliferation.
Biopsy
;
Edema
;
Eyelids
;
Female
;
Humans
;
Infant
;
Intellectual Disability
;
Joint Instability
;
Nephrotic Syndrome*
;
Proteinuria
2.Primary Cutaneous Cryptococcosis.
Dong Hoon SHIN ; Kyung Soo KIM ; Ji Min LEE ; Jong Soo CHOI ; Ki Hong KIM
Annals of Dermatology 1999;11(1):27-29
We report a case of primary cutaneous cryptococcosis on the left knee of a 67 year-old woman. She had a large ulcerated and indurated plaque with yellowish purulent exudates on her left knee. A histopathological examination from the lesion showed numerous encapsulated, round spores. Cultures from the lesion showed the presence of Cryptococcus neoforrnans. This may have resulted from an immunosuppressive state due to long-term use of oral corticosteroids.
Adrenal Cortex Hormones
;
Cryptococcosis*
;
Cryptococcus
;
Exudates and Transudates
;
Female
;
Humans
;
Knee
;
Spores
;
Ulcer
3.The palato-gingival groove - anatomical anomaly occurred in maxillary lateral incisors: case reports.
Hyun Il KIM ; Young Shin NOH ; Hoon Sang CHANG ; Hyun Wook RYU ; Kyung San MIN
Journal of Korean Academy of Conservative Dentistry 2007;32(6):483-490
This report describes clinical cases of a palato-gingival groove on a maxillary lateral incisor with associated localized periodontal disease and pulp necrosis. The tooth of the first case was extracted because of severe bone destruction. The palato-gingival groove of the second case was eliminated using a round bur, and the resulting defect was filled with synthetic graft and covered by an absorbable membrane. Both diagnosis and treatment of palato-gingival groove were very difficult and usually extraction of the involved tooth is the treatment of choice, but combined endodontic-periodontic treatment allowed the tooth to be saved.
Dental Pulp Necrosis
;
Diagnosis
;
Incisor*
;
Membranes
;
Periodontal Diseases
;
Tooth
;
Transplants
4.Usefulness and Limitation of 24 Hour Reinjection Images to Assess Myocardial Viability in Patients with Acute Myocardial Infarction.
Seok Nam YOON ; C H PARK ; Jun Han SHIN ; Myung Ho YOON ; Kyung Hoon HWANG
Korean Circulation Journal 2001;31(1):74-82
OBJECTIVE: The study was performed to evaluate whether thallium reinjection (RI) distinguishes viable from nonviable myocardium among myocardial segments which showed persistent perfusion defect (PD) in patients with acute myocardial infarction (AMI). MATERIALS AND METHODS: We studied 22 patients underwent PTCA after AMI. SPECT was performed in all patients using dipyridamole stress- 4 hour redistribution (RD) followed by 24 hour RI protocols. Dysfunctional segs were classified into 5 groups: 1) normal, 2) reversible, 3) mild to moderate PD, 4) severe PD and 5) reverse redistribution (RR). All patients underwent follow up echocardiography after 4 months to assess regional wall motion (WM) improvement such as a criteria of viable myocardium. RESULTS: A total of 127 segs with abnormal WM was analyzed. Of 74 segs with PD, 17 (23%) showed enhanced uptake after 24 hour RI. Five of 17 segs (29%) with PD that responded to RI with enhanced thallium uptake showed WM improvement. WM improvement were seen in the 24 of 57 segs (42%) not responding to RI. All four segs (100%) with RR that responded to RI showed improvement. WM improvement were not seen in the 5 of 8 segs (71%) with RR not responding to thallium RI. Eleven (73%) of 15 segs with mild-moderate PD after RI showed improvement, but 33% of segs with severe PD after RI did not showed improvement. Segs with mild-moderate PD after RI and fill in after RI showed improvement in comparison to segs with severe PD after RI(p<0.05). CONCLUSIONS: These data indicate that because only small proportion of PD showed further perfusion improvement after RI and predictive value by the uptake after RI was low, there was limited role of RI after myocardial infarction. Usefulness of RI could be found in segs showing RR responding to RI in AMI reflects viable myocardium.
Dipyridamole
;
Echocardiography
;
Follow-Up Studies
;
Humans
;
Myocardial Infarction*
;
Myocardium
;
Perfusion
;
Thallium
;
Tomography, Emission-Computed, Single-Photon
5.Limb-Body Wall Malformation Complex: Two autopsy cases and its pathogenesis.
Geun Shin LYU ; Nam Hoon KIM ; Eun Kyung HONG ; Jung Dal LEE
Korean Journal of Pathology 1993;27(6):638-644
Limb-body wall malformation complex(LBWC), also know as the amniotic band syndrome, is a poorly defined, sporadic group of congenital anomaly characterized by a collection of protean fetal malformation, deformation and disruption. Accurate diagnosis is often difficult because of its variable presentation pattern and the absence of exactly same case. We report two autopsy cases. One revealed body wall, cardiac, and craniofacial anomalies with anencephaly, and amniotic adhesive band attached to craniofacial defect of the fetal part without evidence of amniotic rupture. The other exibited abdominal wall defect with omphalocele, visceral, postural, and limb anomalies together with neural tube defect in the lumbosacral region. The pathogenesis of this syndrome was discussed in detail.
6.2007 Survey for KSCRS Members: Current Trends in Refractive Surgery in Korea.
Kwang Hoon SHIN ; Kyung Hwan SHYN
Journal of the Korean Ophthalmological Society 2009;50(10):1468-1474
PURPOSE: To investigate the current situation and future trends in the field of refractive surgery in Korea. METHODS: Since 1995, the members of the Korean Society of Cataract and Refractive Surgery (KSCRS) have been annually surveyed on cataract and refractive surgery. The 2007 annual survey, consisting of 66 multiple-choice questions, was mailed in August 2008 to 336 KSCRS members. Fifty (14.9%) members answered. Current data were compared with those of previous annual survey and with those of the USA. RESULTS: The respondents in their forties accounted for the highest percentage (38%) of the subjects, and VISX S4 was the most popularly used (32%). The use of IntraLase femtosecond laser (AMO, USA) had increased. LASIK still accounted for the highest percentage (48%) of refractive surgeries. LASIK was preferred for myopia less than -8D, and phakic IOL was preferred for myopia more than -8D. Almost all the respondents answered that most promising refractive surgery is phakic IOL and the respondents who preferred LASIK decreased. CONCLUSIONS: This survey summarized current trends and changes in cataract and refractive surgery in Korea.
Cataract
;
Axis, Cervical Vertebra
;
Keratomileusis, Laser In Situ
;
Korea
;
Myopia
;
Postal Service
;
Refractive Surgical Procedures
7.Patterns of Left Ventricular Hypertrophy and Geometric Remodeling in Essential Hypertension.
Seock Ah IM ; Hye Kyung JUNG ; Si Hoon PARK ; Gil Ja SHIN ; Woo Hyung LEE
Korean Circulation Journal 1995;25(2):423-433
BACKGROUND: Left ventricular hypertrophy is a major cardiovascular risk factor for sudden death, acute myocardial infarction and congestive heart failure. The left ventricle is generally thought to adapt to sustained arterial hypertension with increased total peripheral resistance by developing concentric hypertrophy. In recent years, the echocardiogrphy has been developed as a noninvasive method for evaluation of left ventricular geometry and left ventricular mass. However, left ventricular adaptation to hypertension has been shown to be more complex than expected. In fact, many patients with mild to moderate hypertension exhibit normal left ventricular mass and wall thickness, other hypertensive patients have eccentric ventricular hypertrophy that is not related to systolic dysfunction, but rather to increased cardiac output and preload and in some hypertensive patients absolute and relative wall thickness is increased with normal ventricular mass(concentric remodeling). There are differences in the hemodynamics, systolic function and diastolic function in each group. METHODS: From september 1992 to August 1994, in 144 patients with untreated essential hypertension and 50 age and gender matched normal adults studied by two-dimensional, M-mode and Doppler echocardiography. In the present study we used echocardiographically derived left ventricular mass and relative wall thickness to assess the patterns of ventricular geometric adaptation to systemic hypertension and their relations to systemic hemodynamics, left ventricular load and contractile performance. RESULTS: Hypertensive group was 144 cases(M:F=68:76), the mean age 56+/-13years. Normotensive group was 50 cases(M:F=22:28), the mean age 52+/-9years. Among hypertensive patients, left ventricular mass index and relative wall thickness were normal in 42 cases(29%), 24 cases(17%) had increased relative wall thickness with normal ventricular mass(concentric remodelin),48 cases(33%) had both increased relative wall thickness and ventricular mass(concentric hypertrophy), 30 cases(21%) had increased left ventricular mass with normal relative wall thickness(eccentric hypertrophy). Concentric hypertrophy and normal left ventricle group are more common in untreated hypertensive patients in Korea. Systemic hemodynamics showed tendency to paralleled ventricular geomety. In groups with concentric remodeling and hypertrophy, perpheral resistance was increased. Cardiac index was midly increased in eccentric hypertrophy. Diastolic dysfunction was prominent tn concentric hypertrophy. CONCLUSION: Each patterns of left ventricular geometry had different systemic hemodynamics, ventricular pressure overload and ventricular volume overload. Therefore, appropriate selection of antihypertensive agent for the patients with each patterns of hypertrophy reduce the left ventricular hypertrophy and may improve the prognosis.
Adult
;
Cardiac Output
;
Death, Sudden
;
Echocardiography
;
Echocardiography, Doppler
;
Heart Failure
;
Heart Ventricles
;
Hemodynamics
;
Humans
;
Hypertension*
;
Hypertrophy
;
Hypertrophy, Left Ventricular*
;
Korea
;
Myocardial Infarction
;
Prognosis
;
Risk Factors
;
Vascular Resistance
;
Ventricular Pressure
8.Effect of Recombinant Human Erythropoietin in the Anemia of Prematurity : a Pilot Study.
Kyung Ah LEE ; Son Moon SHIN ; Yong Hoon PARK ; Jeong Ok HAH
Yeungnam University Journal of Medicine 1994;11(1):115-126
The recent availability of recombinant human erythropoietin has opened new perspectives in the management of a variety of anemias. Clinical trials have been initiated in several countries using different approaches and methodology. We randomly assigned twelve premature infants(gestational age < 32 week) at high risk of requiring erythrocyte transfusion for anemia of prematurity with either subcutaneous recombinant human erythropoietin or a placebo. Treatment with rHuEPO was initiated at a dose of 100 units/kg day for 3 days a week. All patients were given supplemental oral iron therapy at a dose of 3 mg/kg per day, as tolerated and oral vitamin E at a dose of 25 units per day. Treated and control babies did not differ with respect to weight, hematocrit, overall mean reticulocyte count or rate of growth respectively. However, reticulocyte counts increased earlier in patients given rHuEPO. We conclude that rHuEPO administration is safe and feasible at the dose studied.
Anemia*
;
Erythrocyte Transfusion
;
Erythropoietin*
;
Hematocrit
;
Humans*
;
Iron
;
Pilot Projects*
;
Reticulocyte Count
;
Vitamin E
;
Vitamins
9.Hydroa Vacciniforme:Diagnosis by Repetitive UVA Phototesting.
Wandandorj NARANTSETSEG ; Hae Shin CHUNG ; Seung Kyung HANN ; Kwang Hoon LEE
Annals of Dermatology 1996;8(1):70-72
Hydroa vacciniforme is a rare, chronic photosensitivity disorder manifested in childhood by recurrent vesicles that hea1 with srarring. We report a case of hydroa vacciniforme in which vesicles were induced with multiple exposures ta UVA. The clinical features and ap-propriate laboratory evaluation of hydroa vacciniforme are reviewed.
Hydroa Vacciniforme
;
Photosensitivity Disorders
10.Finger lengthening by distraction device method: 2 case report.
Hoon Sung CHU ; Woo Kyung KIM ; Soo Shin KIM ; Chun Eun CHUNG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1991;18(2):356-362
No abstract available.
Fingers*