1.Nesidioblastosis in Neonate with Persistent Hyperinsulinemic Hypoglycemia.
Il Tae WHANG ; Ho Seong KIM ; Ho Seong HAN
Journal of Korean Society of Pediatric Endocrinology 1998;3(2):231-236
Nesidioblastosis, also known as persistent hyperinsulinemic hypoglycemia of infancy(PHHI) or familial hyperinsulinsm, is the most common cause of recurrent severe hypoglycemia in infancy. It is an autosomal recessive disorder characterized by irregular insulin secretion leading to inappropriately raised plasma insulin concentration compared to blood glucose levels. Recently, mutations in the sulfonylurea receptor(SUR) have been described in association with PHHI. The mainstay of medical treatment is glucose infusion and diazoxide or long acting somatostatin. If medical treatment fails in preventing hypoglycemia, near total pancreatectomy is recommended. We report one case of nesidioblastosis cured by near total pancreatectomy with brief review of literatures.
Blood Glucose
;
Congenital Hyperinsulinism*
;
Diazoxide
;
Glucose
;
Humans
;
Hypoglycemia
;
Infant, Newborn*
;
Insulin
;
Nesidioblastosis*
;
Pancreatectomy
;
Plasma
;
Somatostatin
2.Comparative Evaluation of Hair Density and Grouped Hair Unit Pattern between Androgenetic Alopecia and Normal Scalp.
Seung Seog HAN ; Yong Tae PARK ; Jae Hak YOO ; Tae Ho PARK ; Kea Jeung KIM
Annals of Dermatology 2004;16(1):1-8
BACKGROUND: Human hair usually emerges from the scalp in groups of 2 or 3-hair units. Hair densities and grouping patterns in androgenetic alopecia (AGA) patients are known to be different from those in normal adults, but no comparative study has ever before been made in Korea. Therefore we have developed some technical improvements on phototrichogram methodology to evaluate the differences between these two groups. BACKGROUND: Objectives: This study was performed to quantify Koreans' hair characteristics at each site (vertex, occipital, temporal) of the scalp according to the age and to compare the differences of hair characteristics of AGA and normal adults using phototrichogram. METHODS: Hairs in the precisely defined circle at each (vertex, temporal, occipital) site of the scalp in 37 AGA male patients and 15 healthy male volunteers were evaluated according to age. Each circumscribed area of the scalp, centered with a dot tattoo to ensure reproducibility, was photographed just after shaving, and named 'primary image'. Two days later, the same area was again photographed, and named 'secondary image', from which the hair density and the grouping pattern of hair follicular units were determined by the image analyzer program. RESULTS: The results can be summarized as follows: 1. In normal adult males, the range of hair density was 117~13/cm2~140~16/cm2, with the hair density of the occiput being significantly higher than that of the temple. No significant differences in hair density were shown between vertex and occiput. 2. In AGA male patients, the range of hair density was 102~23/cm2-137~17/cm2, and the differences of the hair density between vertex and occiput were statistically significant. 3. The numbers of grouped hair units per square centimeter in the non-bald adult male group ranged from 59~11/cm2 to 73~14/cm2. The most common grouped hair unit was a 2-hair unit, followed by a 1-hair unit and a 3-hair unit group. 4. In the AGA group, the numbers of grouped hair units per square centimeter ranged from 57~6/cm2 to 72~12/cm2, showing no significance with the control group. The most common grouped hair unit was a 1-hair unit, followed by a 2-hair unit and a 3-hair unit group. CONCLUSIONS: The AGA group compared remarkably with the normal adult male group, showing a lower hair density with a larger proportion of 1-grouped hair units. Based on the data about hair density and hair grouping patterns in AGA patients, surgeons can estimate the area of donor scalp with the most probable number of follicular units in hair trans-plantation procedures.
Adult
;
Alopecia*
;
Hair*
;
Humans
;
Korea
;
Male
;
Scalp*
;
Tissue Donors
;
Volunteers
3.Anomalous Position of the Gallbladder.
Young Tae KO ; Dong Ho LEE ; Joo Won LIM ; Tae Il HAN ; Yup YOON
Journal of the Korean Radiological Society 1994;31(6):1107-1112
PURPOSE: To determine the significance of anomalous position of the gallbladder. MATERIALS AND METHODS: Sixteen patients with anomalous position of the gallbladder were evaluated for analysis. The diagnosis was confirmed by ultrasonography(15 patients) and oral cholecystography(1patient). Among those, six patients underwent CT scan and a patient had 99mTc-DISIDA scan. The images were analysed with respect to the location of the GB and configuration and associated abnormality of the liver and hepatobiliary systems. Medical records of each patient were also reviewed. RESULTS: Among 16 patients having an anomalous position of the gallbladder, nine had retrodisplaced gallbladder, four had left-sided gallbaldder, two had suprahepatic gallbladder, and one had floating gallbladder. Except for one patient, fifteen had abnormality in the liver such as focal atrophic or hypoplastic change and liver cirrhosis. Intrahepatic stones were demonstrated in 6 patients. CONCLUSION: Our results showed that anomalous position of the gallbladder was commonly associated with atrophy or hypoplasia of the liver rather than congenital in origin. The possiblity of an anomalous location of gallbladder should be kept in mind when GB is not in its normal location.
Atrophy
;
Diagnosis
;
Gallbladder*
;
Humans
;
Liver
;
Liver Cirrhosis
;
Medical Records
;
Technetium Tc 99m Disofenin
;
Tomography, X-Ray Computed
4.Treatment of ectopic pregnancy by the laparoscopy guided methotrexate injection.
Sang Sik CHUN ; Yong Tae HAN ; Sun Mie LEE ; Young Lae CHO ; Tae Ho LEE
Korean Journal of Obstetrics and Gynecology 1991;34(4):523-528
No abstract available.
Female
;
Laparoscopy*
;
Methotrexate*
;
Pregnancy
;
Pregnancy, Ectopic*
5.Neer's Inferior Capsular shift for Involuntary Inferior and Multidirectional Instability of the Shoulder.
Won An TAE ; Bo Kyu YANG ; Chi Hong KIM ; Sung Ho HAN ; Sun Tae CHUNG
The Journal of the Korean Orthopaedic Association 1997;32(5):1117-1123
Multidirectional shoulder instability is often difficult to diagnose and treat and can be cause of significant disability. Nonoperative rehabilitations and life tyle modifications are the primary treatments. Hiwever, the inferior capsular shift procedure, performed either from an anterior or posterior approach, as described by Neer and Foster, is recommended for symptomatic multidirectional instability that is unresponsive to nonoperative therapy. Twenty-seven shoulders in twenty-seven patients with inferior and multidirectional instability were managed with Neer s inferior capsular shift, through anterior or posterior approach depending on the direction in which the shoulder is most unstable. All of the patients were followed up for an average of 3 years (range one to seven years). The postoperative range of motion of the shoulders was well maintained except 1 patient. Three patients had recurrence of symptomatic and disabling multidirectional instability, but twenty-four (89%) of the shoulders continued to function well with no instability, no pain, no recurrence and no remarkable limitation of motion.
Humans
;
Range of Motion, Articular
;
Recurrence
;
Shoulder*
6.A Study of Genetic Inheritance of Bromidrosis.
Han Ho CHU ; Young Tae SEO ; Han Sol LEE ; Yeon Su KIM ; Yoo Hyun BANG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(2):210-214
Bromidrosis is a disorder characterized by rancid body odor which influences a patient's social life and mental health. The therapeutic modalities and the mechanism of bromidrosis have been carefully studied, however, there have been few reports about the genetic inheritance of bromidrosis. We investigated the family history of 42 patients who were operated on for bromidrosis and followed up to the third generation in 10 cases. The results were as follows: Results of investigation which were followed up the second generation. The fathers of five patients and the mothers of 11 patients had bromidrosis in 18 male patients. The fathers of six patients and the mothers of 12 patients had bromidrosis in 24 female patients. Thirty-four patient (81.0%) among a total of 42 have a single parent with bromidrosis. Result of investigation which were followed up to the third generation Bromidrosis was occurred in 17 of 42 patients (40.5%) in the second generation, and 18 of 27 patients (66.7%) in the third generation. In one case, a father transmitted bromidrosis to his three sons, and as a result, X-linked inheritance could be ruled out Bromidrosis was not skipped in every generation of all families. We on conclude that bromidrosis is an autosomal dominant inherited disorder.
Fathers
;
Female
;
Genes, X-Linked
;
Humans
;
Male
;
Mental Health
;
Mothers
;
Odors
;
Single Parent
;
Wills*
7.A THREE DIMENSIONAL PHOTOELASTIC STRESS ANALYSIS OF OMPLANT-SUPPORTED MANDIBULAR OVERDENTURE ACCORDING TO IMPLANT NUMBER AND ATTACHMENT TYPE.
Sang Hoon HAN ; Yoon Sup TAE ; Tae Ho JIN ; Hye Won CHO
The Journal of Korean Academy of Prosthodontics 1997;35(3):577-608
The purpose of this study is to evaluate the stress distribution in the bone around dental implants supporting mandibular overdenture according to the number of implant and the type of attachment. Two or four implants were placed in an edentulous mandibular model and three dimensional photoelastic stress analysis was carried out to measure the fringe order around the implant supporting structure and also to calculate principle stress components at cervical area of each implant. The attachments tested were rigid and resilient type of Dolder bar, Round bar, Hader bar and Dal-Ro attachment. The results were as follows; 1. In 2-implant supported overdenture using Round bar, Hader bar, and Dal-Ro attachment, compressive stress pattern was observed on the supporting structure of implant on loaded side, while tensile stress pattern in unloaded side. 2. In 2-implant supported overdenture using Dolder bar, the rigid Dolder bar shared the occlusal loads between 2 implants in a more favorable manner than was exhibited by the resilient type, while the resilient type placed a more stress on the distocervical area of the implant on the loaded side. But compressive stress pattern was observed in both the loaded and unloaded sides in either case. 3. In 2-implant supported overdenture, rigid and resilient type of Dolder bar exhibited more cross arch involvement than the Round bar, Hader bar, or Dal-Ro attachment. 4. In 4-implant supported overdenture using resilient Dolder bar and Hader bar, stress turned out to be distributed evenly among the implants between loaded and unloaded side, but ther was no reduction in the magnitude of the stress in the surrounding structure of implant contratry to 2-implant supported overdenture.. 5. The stress pattern at cervical area of implant was different with the number of implant or the type of attachment but the overload, harmful to surrounding structure of implant, was not observed.
Dental Implants
;
Denture, Overlay*
8.Effects of Various Ventilatory Pattern of Upper Lung on Arterial Blood Gas Tension During Thoractomy.
Korean Journal of Anesthesiology 1985;18(2):198-203
This study was understaken to observe the effects of various ventilatory patterns of the upper lung on pulmonary shunt fraction in the lateral decubitus position during thoractomy by assessing asterial blood gas. Twelve adult patients were intubated with Portex doube-lumen tube and the tidal volume, respiratory rare were maintained at 10ml/kg and 12/min, respectively, during anesthesia. Arterial blood gas was analyzed at 15min after beginning the following stages: 1) lateral decubitus position before the chest was opened: 2) surgical retraction of the upper lung after the chest was opened: 3) selective collapse of the upper lung while the lower lung is ventilated: 4) selective oxygen insuffiation to the upper lung(5L/min) with PEEP of 10 cmH2O. The results were as follows: 1) In stage 2, the value of PaO2 (173.6+/-21.4mmHg) was significantly decreased compared with that of stage 1 (267.5+/-32.6mmHg). 2) in the stage 3, the value of PaO2, PaCO2 and pH was 97.3+/-18.6mmHg, 48.85+/-3.33mmHg and 7.32+/-0.05, respectively, and showed a tendency toward respiratory acidosis. 3) In stage 4, the value of PaO2, was 129.8+/-18.6mmHg, and showed much improvement in arterial oxygenation compared with that of stage 3. 4) In all stages, there were no significant changes in blood pressure and heart rate except fro significant fall in blood pressure during stage 3.
Acidosis, Respiratory
;
Adult
;
Anesthesia
;
Blood Pressure
;
Heart Rate
;
Humans
;
Hydrogen-Ion Concentration
;
Lung*
;
Oxygen
;
Thorax
;
Tidal Volume
9.Effects of 5 % Maltose in Lactated Ringers Solution on Blood. Glucose and pH during Operation.
Korean Journal of Anesthesiology 1985;18(2):165-168
The purpose of this study is to compare the effects on blood glucose and pH of 5% maltose in lacated Ringer's solution with those of other solutions infused during operation. Ninety patients were divided into three groups according to the type of solutions: 5% maltose in lactated Ringer's solution(M/X Group, N=30), Lactared Ringer's solution(H/S Group, N=30) and 5% dextrose in lactated Ringer's solution (H/D Group, N=30). Blood sampling was done after each solution was infused at the rate of 5cc/kg/hr(N=15) and 10cc/kg/hr(N=15) for and hour. The results were as follows: 1) Blood glucose level following M/X solution infusion was slightly increased in contrast to the significant increase of blood glucose following H/D solution infusion(p<0.005). 2) Blood pH level following M/X solution infusion was not significantly changed regardless of infusion rate, but was significantly decreased following H/D solution infusion at the rate of 10cc/kg/hr(p<0.01).
Blood Glucose
;
Glucose*
;
Humans
;
Hydrogen-Ion Concentration*
;
Maltose*
10.Heat Shock Protein Induction By An Infrared Warm Compression Device.
Tae Ho KIM ; Jung Soon HAN ; Jae Chan KIM
Journal of the Korean Ophthalmological Society 2005;46(5):875-882
PURPOSE: To investigate if the use of the infrared warm compression device often used in clinical settings induced heat shock proteins. METHODS: Subjects were heat-treated with an infrared warm compression device for 20 minutes. We examined the temperature of the upper eyelid and cornea before and after heat treatment and images were obtained by Digital Infrared Thermal Imaging System. After 6 hours of heat treatment, conjunctival epithelial cells were obtained by gently pressing nitrocellulose paper on the conjunctival surface for 3 to 5 seconds Immunocytochemical staining analysis was performed on the obtained samples. Tear samples were obtained prior to heat treatment and Western blot was performed to observe the expression patterns of heat shock proteins 27, 47, 70, and 90. RESULTS: By Western blot and immunocytochemical analysis, heat shock proteins 70 and 27 were significantly increased in the heat-treated samples. However, no difference was observed for heat shock proteins 47 and 90 before and after heat treatment, according to the immunocytochemical analysis. On Western blot, heat shock protein 47 was slightly increased by heat treatment but heat shock protein 90 did not show a significant difference after heat treatment. CONCLUSIONS: It was observed that the infrared warm compression device significantly increased the induction of heat shock proteins 27 and 70, and that 47 was also slightly induced. This result suggests that the device developed herein could be used as a new therapeutic modality for the reduction of inflammatory cell injury through the induction of heat shock proteins.
Blotting, Western
;
Collodion
;
Cornea
;
Epithelial Cells
;
Eyelids
;
Heat-Shock Proteins*
;
Hot Temperature*
;
HSP27 Heat-Shock Proteins
;
HSP47 Heat-Shock Proteins
;
HSP70 Heat-Shock Proteins