1.A Case of Bartter's Syndrome with a Seizure Disorder Associated with Subdural Hematoma.
Jae Jun LEE ; Han Ku MOON ; Yong Hoon PARK
Yeungnam University Journal of Medicine 1994;11(2):388-397
Bartter's syndrome is a rare tubular disorder characterized by hypokalemic, hypochloremic metabolic alkalosis, hyperreninemic, hyperaldosteronism, hyporesponsiveness to pressor agents and juxtaglomerular apparatus heperplasia. We report a case of Bartter's syndrome of a 5 month-old male infant with subdural hematoma who was confirmed by characteristic clinical, laboratory findings and kidney biopsy.
Alkalosis
;
Bartter Syndrome*
;
Biopsy
;
Epilepsy*
;
Hematoma, Subdural*
;
Humans
;
Hyperaldosteronism
;
Infant
;
Juxtaglomerular Apparatus
;
Kidney
;
Male
;
Seizures*
2.The wormicidal substances of fresh water fishes on Clonorchis sinensis I Preliminary research on the wormicidal substance from mucous substance of Carassius carassius.
Jae Ku RHEE ; Byeong Kirl BAEK ; Byung Zun AHN ; Young Jun PARK
The Korean Journal of Parasitology 1979;17(2):121-126
The present work was to observe the wormicidal effects of the external mucous substance of Carassius carassius and Pseudorasbora parva on cercaria, metacercaria (liberating) and adult of Clonorchis sinensis. The mucous substance which was extracted by ether was separated into various spots on the silica gel thin layer chromatography and separated into various fractions in the silica gel column chromatography, using petroleum ether(30 percent) and chloroform(70 percent) as solvent. R(f) 0.952 value of the silica gel thin layer chromatography and the first fraction (reddish yellow) frorn the silica gel column chromatography of the ether extracts from C. carassius had the wormicidal effect on all of the developing stages of C. sinensis. Cercaria was killed within 14 minutes, metacercaria within 27 minutes and adult 2.5 hours by the first fraction. But in the normal saline solution (control) and in the other fraction, cercaria and metacercaria were alive more than 24 hours and adult more than 72 hours. The extracts from the mucous substance of P. parva that is well penetrated by cercaria had no wormicidal effect on them.
parasitology-helminth-trematoda
;
clonorchiasis-Clnorchis sinensis
;
metacercaria
;
Carassius carassius
;
Pseudorasbora parva
;
mucous substance
;
chromatography
3.Suggestians for Improving the Residency Program in Emergency Medicine.
Ku Young JEONG ; Kyu Nam PARK ; Jun Sik KIM ; Yong Il MIN ; Byung Soo DO
Journal of the Korean Society of Emergency Medicine 1999;10(1):7-18
No abstract available.
Emergencies*
;
Emergency Medicine*
;
Internship and Residency*
4.Therapeutic effect of suppressive therapy for solitary thyroid nodule.
Jung Mo PARK ; Jun Ki YEO ; Keun Yong PARK ; Seung Beom HAN ; In Kyu LEE ; Seong Ku WOO
Journal of Korean Society of Endocrinology 1992;7(1):39-45
No abstract available.
Thyroid Gland*
;
Thyroid Nodule*
5.Percutaneous Transphyseal Intramedullary K-wire Fixation for the Diaphyseal Forearm Fractures in Children.
Jung Hoei KU ; Young Chul GO ; Man Jun PARK
Journal of the Korean Fracture Society 2006;19(3):374-377
PURPOSE: Although the standard treatment of diaphyseal forearm fractures in children is conservative treatment with closed reduction and cast immobilization, unstable or irreducible fractures are usually needed by surgical intervention. The aim of this article is to determine the efficacy of the percutaneous transphyseal intramedullary K-wires fixation for the forearm diaphyseal fractures in children. MATERIALS AND METHODS: In this retrospective study, we reviewed 18 cases of forearm diaphyseal fractures in children, which were treated with percutaneous transphyseal intramedullary nailing using K-wires from January 2001 to December 2004. We analyzed the period for radiologic bone union and the complications until the last follow-up. RESULTS: The average period of follow-up was 15 months with mean age of 7.8 years. The average time to bone union was 6.2 weeks and nonunion, malunion, radio-ulnar synostosis and refracture were not found, just 2 local pin site infections were seen but healed by conservative treatment. Postoperative scar was small and the complications until the last follow-up were not found. CONCLUSION: In the operative treatment of the forearm diaphyseal fractures in children, we think percutaneous transphyseal intramedullary K-wire fixation is one of the effective methods because of the minimal invasiveness, simplicity and easiness in removal.
Child*
;
Cicatrix
;
Follow-Up Studies
;
Forearm*
;
Fracture Fixation, Intramedullary
;
Humans
;
Immobilization
;
Retrospective Studies
;
Synostosis
6.Fracture strengths of ceromer crowns supported on the various abutment core materials.
Young Oh KIM ; Chul Whoi KU ; Young Jun PARK ; Hong So YANG
The Journal of Korean Academy of Prosthodontics 2004;42(6):647-653
STATEMENT OF PROBLEM: The effects of various core buildup materials which differs in the mechanical properties on the fracture strength of metal-free crowns is unknown. PURPOSE: This study was carried out to evaluate the fracture strengths of Artglass ceromer crowns supported by 3 different core materials in clinically simulated anterior tooth preparation. Material and methods. Ten crowns from each group were constructed to comparable dimensions on the various dies made by gold alloy, Ni-Cr alloy, and composite resin. The ten crowns were then cemented onto the dies and loaded until catastrophic failure took place. Fracture resistance to forces applied to the incisal edges of the anterior crowns supported by three types of dies was tested. RESULTS: The ceromer crowns on the composite resin dies fractured at significantly lower values(287.7 N) than the ceromer crowns on the metal dies(approximately 518.4 N). No significant difference was found between the fracture values of the ceromer crowns on the dies of gold alloy and Ni-Cr alloy. CONCLUSION: The failure loads of the ceromer crowns on the metal dies were almost the same and not affected by the differences of casting alloys. However, the fracture values of the ceromer crowns on the resin dies were significantly reduced by the relative weak properties of composite resin core material.
Alloys
;
Crowns*
;
Resin Cements
;
Tooth Preparation
7.The Change of Cobb Angle According To Position in Adolescent Idiopathic Scoliosis.
Weon Wook PARK ; Jung Sub LEE ; Ja Gyung KU ; Young Jun CHOI
Journal of Korean Society of Spine Surgery 2003;10(3):255-260
STUDY DESIGN: Consecutive, prospective, radiographic review of adolescent idiopathic scoliosis (AIS) patients. OBJECTIVE: To analyze the change of Cobb angle according to position in AIS. SUMMARY OF BACKGROUND DATA: Cobb angle on standing radiographs was corrected spontaneously while the patients were in the supine position. However, there are few reports on Cobb angle in standing versus supine position in AIS. MATERIALS AND METHODS: We checked AP plain radiographs of 101 AIS patients, 18 male and 83 female, in standing and supine position. Sixty-three cases were under Risser stage V and 38 were Risser stage V. In standing plain radiograph, 27 cases were in Cobb angle 10-19 degrees, 35 in 20-29 degrees, 15 in 30-39 degrees, and 24 over 40 degrees. According to curve pattern, 31 curves were classified as King type I, 32 as type II, 8 as type III, 11 as type IV, 17 as type V, 1 thoracolumbar curve and 1 lumbar curve. Cobb angle reduction was measured on AP radiographs from each group, according to sex, maturation, Cobb angle and curve pattern. RESULTS: Average reduction of Cobb angle was 8.2 degrees(range, 1-21 degrees ), 6.4 degrees for male and 8.6 degrees for female (p=0.19). The reduction value according to maturation was 8.3 degrees for the growing group and 8.0 degrees for the grown group (p=0.73). The average reduction value in Cobb angle 10-19 degrees was 5.4 degrees(40.3%), 20-29 degrees was 7.1 degrees(30.9%), 30-39 degrees was 8.6 degrees(25.7%) and over 40 degrees was 12.8 degrees (23.6%) (p=0.001). The reduction rate decreased in proportion to Cobb angle measured in standing position. The reduction value was 8.2 degrees in King type I curves, 8.6 degrees in type II, 9.1 degrees in type III, 9.1 degrees in type IV and 6.2 degrees in type V (p=0.238). CONCLUSION: An average 8 degrees Cobb angle reduction in supine position, compared with standing position, can influence treatment strategy in AIS patients, because a Cobb angle change more than 5-6 degrees is a threshold value to decide curve worsening. Thus, serial Cobb angle measurement should be performed in standing position.
Adolescent*
;
Female
;
Humans
;
Male
;
Prospective Studies
;
Scoliosis*
;
Supine Position
8.Comparison of Butorphanol with Morphine in Intravenous Patient Controlled Analgesia (PCA) for Postoperative Pain Relief.
Jun Ku HWANG ; Seung Joon LEE ; Ho Yeong KIL ; Sung Woo LEE ; Young Joon YOON ; Eui Soon PARK
Korean Journal of Anesthesiology 1997;33(3):502-509
BACKGROUND: Morphine for the intravenous patient controlled analgesia (IV-PCA) provides effective postoperative pain control, but it has side effects such as itching, nausea and vomiting. Meanwhile, butorphanol, a synthetic potent agonist-antagonist narcotic with low incidence of adverse side effects and minimal addiction, produce adequate analgesia for postoperative pain. The purpose of this study was to compare the suitability of butorphanol combining with or without morphine with that of morphine in terms of relieving postoperative pain and incidence of side effects. METHODS: Sixty ASA physical status I or II female patients undergoing total abdominal hysterectomy were randomly allocated into one of three groups according to type of drug used (n=20 for each group). The groups were divided to group M (morphine 100 mg), group M B (morphine 50 mg+butorphanol 10 mg) and group B (butorphanol 20 mg). Drugs for each group mixed with 90 ml of normal saline (total amount: 100 ml) for infusion. Loading dose, PCA dose, lockout interval, mode of infusion was 0.05 ml/kg, 0.02 ml/kg, 8 minute, and PCA only, respectively. In each group, visual analog scale (VAS), pain score, sedation score, degree of satisfaction, total amount of drug used, history of attempt/injetion and incidence of side effects were checked. RESULTS: There were no significant differences in analgesic effects and degree of satisfaction among three groups, but incidence of side effects (especially pruritis) were less in group M+B and B compared with group M (p<0.05). CONCLUSIONS: Butorphanol showed comparable postoperative pain relief and marked less side effects compared with morphine. Butorphanol was considered as a useful drug for postoperative pain relief using IV-PCA.
Analgesia
;
Analgesia, Patient-Controlled*
;
Analgesics
;
Butorphanol*
;
Female
;
Humans
;
Hysterectomy
;
Incidence
;
Morphine*
;
Nausea
;
Pain, Postoperative*
;
Passive Cutaneous Anaphylaxis
;
Pruritus
;
Visual Analog Scale
;
Vomiting
9.Three-Column Fracture in the Thoracolumbar Junction Caused by Low-Energy Trauma in a Patient with Baastrup Disease: A Case Report
In Keun PARK ; Jun Ku LEE ; Jung Gook SEO
Journal of Korean Society of Spine Surgery 2019;26(4):166-171
STUDY DESIGN: Case report.OBJECTIVES: We report a case of 3-column fracture caused by low-energy trauma in a patient with Baastrup disease who complained of acute radiating pain and motor weakness in the lower limbs after 3 weeks of conservative treatment. Subsequently, posterior fusion surgery was performed.SUMMARY OF LITERATURE REVIEW: Baastrup disease is characterized by enlargement and close approximation of adjacent spinous processes, and it mostly affects the L4-5 level of the spine. In patients with Baastrup disease affecting multiple levels of the lumbar spine, low-energy trauma can cause an unstable 3-column fracture with neurological compromise. Early recognition and surgical treatment prior to the emergence of a neurological deficit are required.MATERIALS AND METHODS: An 84-year-old woman presented with back pain after falling down backward and colliding with the edge of a shelf at ground level. Considering the patient's general condition and age, she was initially treated with close observation and placement of a spinal brace with serial radiographic follow-up.RESULTS: Computed tomography found 3-column fracture at the T11 level, which is quite rare in cases of minor trauma. At a 3-week follow-up, she complained of gradual lower extremity weakness, and her general lower extremity motor function decreased to grade 1–2. The patient underwent posterior fusion 2 levels above and below the affected vertebral body (T9-10-12-L1). Surgery was uneventful and the patient's motor function recovered.CONCLUSIONS: In patients with Baastrup disease affecting multiple levels of the lumbar spine, based on our experience, low-energy trauma can cause an unstable 3-column fracture with neurological compromise. We highly recommend scrutiny of the interspinous space in elderly patients, especially those with a spinal fracture caused by low-energy trauma.
Accidental Falls
;
Aged
;
Aged, 80 and over
;
Back Pain
;
Braces
;
Female
;
Follow-Up Studies
;
Humans
;
Lower Extremity
;
Spinal Fractures
;
Spine
10.Current Concepts in Management of Phalangeal Fractures
Yohan LEE ; Sunghun PARK ; Jun-Ku LEE
Journal of the Korean Fracture Society 2022;35(4):169-181
This review focused on the research published to date on the treatment of phalangeal fractures according to the anatomical location of the finger bones, excluding the thumb. In many finger fracture cases, conservative treatment should be prioritized over surgical treatment. The three determinants of surgical treatment are the presence of an intra-articular fracture, the stability of the fracture itself, and the degree of damage to the surrounding soft tissues. Surgical treatment is recommended when bone fragments of 3 mm or more and distal phalanx subluxation are present in the bony mallet finger, and the main surgical treatment is closed reduction and extension block pin fixation. It is essential to pay attention to rotational deformation asf ractures occur proximally. Since intra-articular fractures can cause stiffness and arthritis in the future, a computed tomography scan is recommended to confirm the fracture pattern. These fractures require anatomical reduction of the bone fragments within the joint, and the instability of the joint itself must be corrected. There are no superior surgical treatment methods. It is therefore advantageous for the surgeon to select a surgical method that he is familiar with and confident of performing, considering the fracture itself and various patient-related clinical factors. Nonunion is rare as a complication of a finger fracture, and finger stiffness is the most common complication. Ensuring rapid joint movement as soon as possible can reduce finger stiffness.