1.A Case of VATER Syndrome with Situs Inversus Viscerum Totalis in a Newborn Korean Male Infant.
Chang Sub UHM ; Young Chul SHIN
Korean Journal of Physical Anthropology 1988;1(1):125-135
The present report describes a case of VATER syndrome with situs inversus viscerum totalis in a newborn Korean male infant who died immediately after his birth. The disposition of all the organs in thoracic and abdominal cavities formed a complete mirror picture of normal disposition. In addition, the following abnormalities were also present : 1) Unsegmented bar of the 12th thoracic vertebra fused with 11th thoracic vertebra at left side and 1st lumbar vertebra at right side, 2) Imperforated anus (Type 3 of Ladd and Grorss classification), 3) Tracheoesophageal fistula with upper esophageal atresia, 4) Patent ductus arteriosus connected to the descending aorta, 5) Atrial septal defect, septum primum type, 6) Slightly enlarged ureter, 7) Translocation of cecum with appendix beneath the liver, 8) Coiled appendix, 9) Incomplete oblique fissure of the right lung.
Abdominal Cavity
;
Anal Canal
;
Aorta, Thoracic
;
Appendix
;
Cecum
;
Ductus Arteriosus, Patent
;
Esophageal Atresia
;
Heart Septal Defects, Atrial
;
Humans
;
Infant*
;
Infant, Newborn*
;
Liver
;
Lung
;
Male*
;
Parturition
;
Situs Inversus*
;
Spine
;
Tracheoesophageal Fistula
;
Ureter
2.Peripapillary Atrophy: 2. Its Correlations with Glaucomatous Optic Nerve Damage.
Dong Yeon LEE ; Ki Bang UHM ; Chul HONG
Journal of the Korean Ophthalmological Society 1998;39(11):2731-2741
This study was undertaken to evaluate how closely peripapillary atrophy(PPA) is related to structual and functional optic nerve damage in primary open-angle glaucoma. Magnification-corrected morphometry of photographs using computer graphic program and automated static threshold perimetry were performed on 234 eyes of 141 patients with primary open-angle glaucoma and 139 eyes of 86 normal subjects(control). For the data analysis, only one eye of each patient was randomly selected. Both groups did not differ significantly in age, refractive error and disc area. PPA differentiated into two different zone(alpha and beta). The area of zone alpha, zone beta and the total PPA enlarged significantly)P=0.0001) with a decreasing rim/disc area ratio(r=0.36, r=0.46, r=0.50, respectively), rim area(r=-0.27, r=-0.44, r=-0.43, respectively) and mean deviation(r=-0.30, r=-0.34, r=-0.39, respectively). They enlarged significantly(P=0.0001) with an increasing vertical(r=0.35, r=0.42, r=0.46, respectively) and horizontal cup to disc ratio(r=0.31, r=0.37, r=0.41, respectively) and cup area(r=0.36, r=0.41, r=0.46, respectively). Concerning peripapillary parameters, the correlation coefficients were generally lowest for zone beta and the highest for total PPA. The peripapillary atrophy showed a spatial relation to neuroretinal rim loss. These results indicate that enlargement of PPA is related to the severity of the glaucomatous optic nerve damage and visual field defects.
Atrophy*
;
Computer Graphics
;
Glaucoma, Open-Angle
;
Humans
;
Optic Nerve*
;
Refractive Errors
;
Statistics as Topic
;
Visual Field Tests
;
Visual Fields
3.The Treatment of Microform Cleft Lip Patients According to the Classification.
Chul Soo PARK ; Ki Il UHM ; Se Hwee HWANG ; Duck Kyoon AHN ; Ing Gon KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(3):433-439
The microform cleft lip is the mildest expression of cleft lip and nose deformity, but it has no specific definition, classification, and few methods have been reported for its correction. It is characterized by deformity of the nostril, skin striae of the upper lip, notching of peaked Cupid's bow, deformity of the vermilion, and anomaly of the upper lateral incisior and alveolar ridge on the affected region. Sixty-three microform cleft lip patients were operated on between Dec. 1993 and Sep. 1998 in our department(29 males and 34 females). The age of the patients ranged from 5 months to 30 years(Mean 9 years). We classified and treated the microform cleft lip as follows: Class I: Cleft lip nose with very slight lip deformity Class II: Minimal lip deformity without vermilion notching Class III: Mild lip deformity with slight vermilion notching. The goals in the correction of a microform cleft lip are to obtain an esthetically pleasing upper lip and nose, and to reestablish muscle continuity for improved function. To attain these goals, we used the above classification and satisfactory results were obtained by treating the microform cleft according to the classification.
Alveolar Process
;
Classification*
;
Cleft Lip*
;
Congenital Abnormalities
;
Humans
;
Lip
;
Male
;
Microfilming*
;
Nose
;
Skin
4.Retinal Vessel Diameter: 2. Its Correlation with Glaucomatous Optic Nerve Damage.
Ji Taek KIM ; Ki Bang UHM ; Chul HONG
Journal of the Korean Ophthalmological Society 1998;39(7):1485-1493
Generalized narrowing of the retinal vessels has been recognized for glaucomatous and nonglaucomatous optic neuropathies. To evaluate how closely peripapillary retinal vessel diameters were related to functional and structural optic nerve damage in primary open-angle glaucoma, the data of the vessel diameters were correlated with intra- and peripapillary morphometric parameters and visual field indices. The diameters of the superior temporal and inferior temporal retinal artery and vein were measured at the opticdisc border from optic disc photographs of 234 eyes of 141 patients with primary open-angle glaucoma and 139 eyes of 86 normal subjects. Only one eye per patient and subject was taken for statistical analysis. The diameters of the inferior temporal and superior temporal retinal artery were significantly correlated with the intrapapillary parameters, the peripapillary parameters and the visual field indices. The correlation coefficients were highest for the neuroretinal rim data (r>0.37, p=0.0001), followed by mean deviation, vertical cup to disc ratios, whereas total peripapillary atrophy data, zone beta and zone alpha data were relatively low. Concerning the vessel diameter, the highest correlation coefficients were calculated for the inferior temporal artery, followed by the superior temporal artery. No correlation was found with age and refraction. The results indicate that, in primary open-angle glaucoma, the vessel diameter redduces with decreasing area of the neuroretinal rim, increasing visual field defects and increasing peripapillary atrophy. Its evaluation can be helpful for the diagnosis of glaucoma and possibly also for follow-up.
Atrophy
;
Diagnosis
;
Glaucoma
;
Glaucoma, Open-Angle
;
Humans
;
Optic Nerve Diseases
;
Optic Nerve*
;
Retinal Artery
;
Retinal Vessels*
;
Retinaldehyde*
;
Temporal Arteries
;
Veins
;
Visual Fields
5.Retinal Vessel Diameter: 1. Comparison of Normal and Glaucoma Eyes.
Seoung Bock LEE ; Ki Bang UHM ; Chul HONG
Journal of the Korean Ophthalmological Society 1998;39(7):1453-1459
Narrowing of the retinal vessels in chronic glaucoma has been recognized only recently. We performed this study to evaluate the vessel diameter in normal and glaucoma eyes, addressing whether the retinal vessel diameters differ with the degree of glaucomatous optic nerve damage. The diameters of the superior temporal and inferior temporal retinal artery and vein were measured at the optic disc border from optic disc photographs of 234 eyes of 141 patients with primary open-angle glaucoma and 139 eyes of 86 normal subjects. The photographic magnification was corrected according to Littmanns method. Only one eye per patient and subject was taken for statistical analysis. According to the neuroretinal rim/disc area ratio, the glaucoma group was divided into four stages(early; more than 0.61, medium; 0.60~0.41, advanced; 0.40~0.21, far advanced; less than 0.20). In the normal group the diameter of the inferior temporal vein(0.130+/-0.020mm) was the largest, followed by the superior temporal vein(0.117+/-0.017mm), the inferior temporal artery(0.102+/-0.016mm), finally the superior temporal artery(0.093+/-0.012mm). The retinal vessel diameter decreased significantly with decreasing of the neuroretinal rim/disc area ratio. In the glaucomatous eyes as compared to the normal eyes, the diameters of the inferior temporal and superior temporal retinal artery were significantly smaller at the early and medium stages(p<0.03, p<0.02, respectively). Whereas both inferior temporal and superior temporal retinal vein diameters were significantly samller at the far advanced stage(p=0.01, p=0.005, respectively). The results indicate that generalized reduction of the retinal vessel diameter throughout the retina is related to the severity of glaucoma. From a diagnostic point of view, evaluation of artery diameter rather than vein diameter may be helpful for the differentiation between normal and glaucomatous eyes.
Arteries
;
Glaucoma*
;
Glaucoma, Open-Angle
;
Humans
;
Optic Nerve
;
Retina
;
Retinal Artery
;
Retinal Vein
;
Retinal Vessels*
;
Retinaldehyde*
;
Veins
6.Correlation of the Intrapapillary Parameters to Visual Field Defects in Primary Open-Angle Glaucoma.
Yoon Koo AHN ; Ki Bang UHM ; Chul HONG
Journal of the Korean Ophthalmological Society 1997;38(6):1027-1036
The relationship between quantitative structual measurements of the optic nerve head and visual field defects was studied in 150 eyes of 150 patients with primary open-angle glaucoma(POAG). The radius and angle of the optic disc and cup were measured every 30 degrees to obtain rim area, rim area to disc area ratio, cup area, and cup to disc ratio with a computer graphic program(Adobe PhotoshopTM) and the photographic magnification was corrected according to Littmann`s method. The visual field indices including mean deviation(MD) and corrected pattern standard deviation(CPSD), using a Humphrey Field Analyzer(C 302) were obtained. Each intrapapillary parameter showed statistically significant linear correlation with MD. And those disc parameters also significantly correlated with CPSD, although this correlation was relatively lower than that of intrapapillary parameter with MD. Rim area to disc area ratio and MD were most highly correlated(r=0.712, p=0.0001), and correlation of rim are with MD followed next(r=0.670, p=0.0001). These findings suggest that intrapapillary parameters in POAG were more correlated with the overall visual field depression(MD) than the localized visual field change(CPSD). The rim area to disc area ratio rather than the rim area itself, was more related to the diffuse visual field defects.
Computer Graphics
;
Glaucoma, Open-Angle*
;
Humans
;
Optic Disk
;
Radius
;
Visual Fields*
7.Influence of Acute or Subacute Attack on Peripapillary Atrophy in Primary Angle-closure Glaucoma.
Sung Jin KIM ; Ki Bang UHM ; Chul HONG
Journal of the Korean Ophthalmological Society 2001;42(10):1415-1420
PURPOSE: To determine whether acute or subacute attack influences the peripapillary atrophy in patients with primary angle-closure glaucoma (PACG). METHODS: Thirty-three eyes with PACG that had an acute or subacute attack (symptomatic PACG group) and 30 eyes with chronic PACG that had no attack (asymptomatic chronic PACG group) were studied. The rim/disc area ratio were matched in both groups. There were no statistically significant differences in the age, sex, refractive error, optic disc area, and visual field mean deviation between the two groups. RESULTS: Nineteen of 33 eyes (57.6%) with symptomatic PACG group and 20 of 30 eyes (66.7%) with asymptomatic chronic PACG group had zone beta. The mean zone beta/disc area ratio was 0.31 in symptomatic PACG group and was 0.52 in asymptomatic chronic PACG group. There were no statistically significant differences regarding the prevalence of zone beta (P=0.63) and the zone beta/disc area ratio (P=0.09) between the two groups. CONCLUSIONS: These findings suggest that the peripapillary atrophy in PACG is almost independent of acute or subacute attack.
Atrophy*
;
Glaucoma, Angle-Closure*
;
Humans
;
Prevalence
;
Refractive Errors
;
Visual Fields
8.Endogenous nitric oxide mediates the renal response to amino acid infusion.
Ki Chul CHOI ; Suhn Hong UHM ; Seung Min PARK ; Jong Eun LEE ; Young Joon KANG
Korean Journal of Nephrology 1993;12(4):505-511
No abstract available.
Nitric Oxide*
9.Risk Factors for the Development of Thin-walled Blebs after Mitomycin C Trabeculectomy.
Ki Bang UHM ; Tae Wan KIM ; Joon Hyun KIM ; Chul HONG
Journal of the Korean Ophthalmological Society 1996;37(6):1032-1044
The use of mitomycin C as an adjunct improves the success rate of filtering surgery. Blebs after trabeculectomy with mitomycin C tend to be relatively transparent, thin-walled and cystic. Such a bleb is associated with low intraocular pressure but tends to leak and may predispose an eye to endophthalmitis. However, the incidence and risk factors associated with this complication are not known. To determine the incidence and possible risk factors for the development of thin-walled blebs, case records of 160 eyes of 112 patients who received mitomycin C during trabeculectomy were reviewed. Thin-walled, cystic blebs developed postoperatively in 38 (23.8%) of 160 eyes that underwent trabeculectomy with mitomycin C between 1992 and 1995. As the postoperative follow-up time became longer, a greater development of thinwalled cystic blebs was noted. Characteristics of patients after trabeculectomy with mitomycin C in whom thin-walled blebs developed were compared with those of patients in whom thin-walled blebs did not develop. Factors associated with increased risk were: thin conjunctiva and Tenon's capsule (odds ratio 12.7, 95% confidence interval 2.2 to 73.4, P=0.002), uncomplicated glaucoma (primary open-angle glaucoma >or=50 years, primary angle-closure glaucoma) (odds ratio 3.3, 95% confidence interval 1.5 to 7.0, P=0.002), and systemic hypertension (odds ratio 3.8, 95% confidence interval 1.7 to 8.6, P=0.001).
Blister*
;
Conjunctiva
;
Endophthalmitis
;
Filtering Surgery
;
Follow-Up Studies
;
Glaucoma
;
Glaucoma, Open-Angle
;
Humans
;
Hypertension
;
Incidence
;
Intraocular Pressure
;
Mitomycin*
;
Risk Factors*
;
Tenon Capsule
;
Trabeculectomy*
10.The Factors Influencing the Outcome of Trabeculectomy in the Medically Uncontrolled Primary Angle-Closure Glaucoma.
Ki Bang UHM ; Yoon Jung SONG ; Jung Il HAN ; Chul HONG
Journal of the Korean Ophthalmological Society 2002;43(8):1451-1460
PURPOSE: To determine the factors that influence the outcome of trabeculectomy in eyes with medically uncontrolled primary angle-closure glaucoma (PACG). METHODS: The records of 70 eyes of 57 patients who had undergone trabeculectomy were reviewed. Success was defined as intraocular pressure of 21 mm Hg or less with or without antiglaucoma medications and no additional glaucoma surgery, phthisis, or loss of light perception. RESULTS: Postoperative success was obtained in 64 (91.4%) out of 70 eyes after a mean follow-up period of 28.9+/-23.7 months. The life-table success rate was 92.3% at 1 year and 88.0% at 5 years. Postoperative shallow anterior chamber was a significant risk factor for surgical failure (Cox proportional hazards regression analysis, hazard ratio, 27.8; 95% confidence interval, 2.6 to 297.5; p=0.005). Medically uncontrolled acute PACG in which trabeculectomy performed as an urgent surgical intervention, as opposed to medically uncontrolled chronic PACG, was a borderline risk factor (hazard ratio, 4.0; 95% confidence interval, 0.6 to 176.8; p=0.04). Factors found to be not significant included gender, refraction, visual acuity before surgery, preoperative number of antiglaucoma medications, presenting intraocular pressure, history of acute attack, previous peripheral iridectomy, mid-dilated pupil, glaukomflecken, iris atrophy, glaucomatous optic disc, and visual field damage. CONCLUSIONS: Postoperative shallow anterior chamber and medically uncontrolled acute PACG appear to have an adverse effect on the outcome of trabeculectomy. Success of trabeculectomy in PACG seems to be not related with the signs of damage from elevated intraocular pressure.
Anterior Chamber
;
Atrophy
;
Follow-Up Studies
;
Glaucoma
;
Glaucoma, Angle-Closure*
;
Humans
;
Intraocular Pressure
;
Iridectomy
;
Iris
;
Pupil
;
Risk Factors
;
Trabeculectomy*
;
Visual Acuity
;
Visual Fields