1.Skin Burn after Laparoscopic Radiofrequency Thermal Ablation for Uterine Myoma : A case report.
Korean Journal of Anesthesiology 2007;52(2):224-227
Laparoscopic radiofrequency thermal ablation is a promising new approach for the conservative treatment of a uterine myoma. I report a pad burn in a patient undergoing laparoscopic radiofrequency thermal ablation for a uterine myoma. The burn occurred at the leading edge of the pad attached to the patient's thigh. The burn was treated successfully with dressings.
Bandages
;
Burns*
;
Humans
;
Leiomyoma*
;
Myoma
;
Skin*
;
Thigh
2.Myotonia Dystrophica: A Case Report
Joon Young KIM ; Young Joe KIM ; Byeong Yeon SEONG ; Moon Ho HWANG
The Journal of the Korean Orthopaedic Association 1985;20(1):195-199
Myotonia dystrophica(Synonym: Myotonia atrophica, Dystrophia myotonia, Steinert's disease) is a autosomal dominant hereditary multisystemic disorder involving several organs besides skeletal muscle, and commonly called with myotonia congenita, paramyotonia congenita as myotonia. Although most cases are of adult onset, where a mother has the disease, neonatal dystrophia myotonia can occur in her offspring. The main feature is a steadily progressive muscle dystrophy, complicated by myotonia, which is a failure of muscles to relax normally after a forceful contraction. Steinert in 1909 was the first to report the finding of atrophic testes and baldness in patients with myotonia dystrophica, and the other clinical feature of myotonia dystrophica were reported by many authors after that time. We are reporting a case of myotonia dystrophica, which showing familial history with brief review of literature.
Adult
;
Alopecia
;
Humans
;
Mothers
;
Muscle, Skeletal
;
Muscles
;
Myotonia Congenita
;
Myotonia
;
Myotonic Disorders
;
Myotonic Dystrophy
;
Testis
3.A Comparison of the Efficacy of Epidural Steroid Injections in Terms of the Dosages and Frequency of Triancinolone Injections for the Pain Related to Lumbar Spinal Stenosis or Herniated Disks.
Byeong Moon HWANG ; Bum Sang HWANG
The Korean Journal of Pain 2006;19(1):72-76
BACKGROUND: The objective of this study was to describe the extent of pain relief after an epidural steroid injection in the patients suffering from chronic low back pain from herniated disks or lumbar spinal stenosis. METHODS: The study was prospectively designed for patients suffering with lumbar spinal stenosis (LSS) and herniated disks (HD) who were referred to a hospital-based pain clinic for epidural steroid injections (ESI). The pain was assessed with using a visual analog scale at baseline, two weeks after the first ESI and two weeks after the third ESI. RESULTS: Eighty patients were enrolled, and all of them provided pain ratings before and after the injections. The LSS patients seemed to improve less than did the HD patients. The results showed no significant differences in the triamcinolone dosage and the frequency of injections for determining the efficacy of ESI. CONCLUSIONS: The LSS patients tended to have a less effective respond to ESIs than did the HD patients. The unsatisfactory response to ESI by the LSS patients underscores the need for randomized controlled trials of performing ESI in this population.
Humans
;
Intervertebral Disc Displacement*
;
Low Back Pain
;
Pain Clinics
;
Prospective Studies
;
Spinal Stenosis*
;
Triamcinolone
;
Visual Analog Scale
4.Tongue Numbness following Endotracheal General Anesthesia: A case report.
Bum Sang HWANG ; Byeong Moon HWANG
Korean Journal of Anesthesiology 2008;54(3):350-352
Lingual nerve palsy is a rare multi-etiological disease.Almost all devices used for airway manipulation can cause this complication, including laryngoscopes, laryngeal masks, cuffed oropharyngeal airways, tongue retractors, and suspension laryngoscopes.We report a case of transient lingual nerve palsy after general anesthesia, using orotracheal intubation, for surgery of a humerus fracture in the prone position.
Anesthesia, General
;
Humerus
;
Hypesthesia
;
Intubation
;
Laryngeal Masks
;
Laryngoscopes
;
Lingual Nerve
;
Paralysis
;
Tongue
5.Epidural Anesthesia for Cesarean Section in a Parturient with Eisenmenger's Syndrome.
Byeong Moon HWANG ; Ji Yeon SIM ; Sung Kang CHO ; Dong Myeong LEE
Korean Journal of Anesthesiology 2000;38(3):563-566
Eisenmenger's syndrome is defined as pulmonary hypertension with right-to-left or bidirectional shunting of blood through an intracardiac or aorto-pulmonary commumication. It can occur with complex congenital cardiac malformations, such as septal defect and patent ductus arteriosus. Parturients with Eisenmenger's syndrome are at high risk for peripartum morbidity and mortality. We experienced a case of parturient for cesarean section with Eisenmenger's syndrome and performed epidural anesthesia with fractionated doses of 2% lidocaine and fentanyl. The sensory block reached to T10 level and blood pressure was maintained with intravenous phenylephrine. After baby out, sudden hypotension with severe bradycardia developed and arterial oxygen saturation dropped. Immediate intubation and resuscitation was done, but cardiac rhythm disturbance, hypoxemia, and acidosis did not corrected. Cardiac standstill developed and stopped resuscitation. The neonate's Apgar score was 7 and he was transferred to pediatric ICU.
Acidosis
;
Anesthesia, Epidural*
;
Anoxia
;
Apgar Score
;
Blood Pressure
;
Bradycardia
;
Cesarean Section*
;
Ductus Arteriosus, Patent
;
Eisenmenger Complex*
;
Female
;
Fentanyl
;
Hypertension, Pulmonary
;
Hypotension
;
Intubation
;
Lidocaine
;
Mortality
;
Oxygen
;
Peripartum Period
;
Phenylephrine
;
Pregnancy
;
Resuscitation
6.A Case of Unilateral Blindness Following Subcutaneous Injection of the silicone Oil on the Glabellar Area.
In Cherl HWANG ; Min Jong SONG ; Moon Key LEE ; Byeong Il PARK
Journal of the Korean Ophthalmological Society 1991;32(1):96-100
We recently observed an unusual case of visual loss after periocular injection of silicone oil. A 31-year-old woman immediately experienced total loss of vision in the left eye with ipsilateral headache and ocular pain, dyspnea, abdominal pain, general weakness, and transient coma after subcutaneous injection of silicone oil on the glabellar area to reduce the facial wrinkles. We believe that the cause of blindness was multiple embolization in the central retinal artery and posterior ciliary branches of the ophthalmic artery.
Abdominal Pain
;
Adult
;
Blindness*
;
Coma
;
Dyspnea
;
Female
;
Headache
;
Humans
;
Injections, Intraocular
;
Injections, Subcutaneous*
;
Ophthalmic Artery
;
Retinal Artery
;
Silicone Oils*
7.Effect of Hypoxic Paracrine Media on Calcium-Regulatory Proteins in Infarcted Rat Myocardium.
Byeong Wook SONG ; Hye Jin HWANG ; Minji SEUNG ; Moon Hyoung LEE
Korean Circulation Journal 2014;44(1):16-21
BACKGROUND AND OBJECTIVES: An increase in intracellular calcium concentration due to loss of Ca2+ homeostasis triggers arrhythmia or cardiac cell death in the heart. Paracrine factors released from stem cells have beneficial cardioprotective effects. However, the mechanism of modulation of Ca2+ homeostasis by paracrine factors in ischemic myocardium remains unclear. MATERIALS AND METHODS: We isolated rat bone marrow-derived mesenchymal stem cells (MSCs), and prepared paracrine media (PM) from MSCs under hypoxic or normoxic conditions (hypoxic PM and normoxic PM). We induced rat myocardial infarction by left anterior descending ligation for 1 hour, and treated PM into the border region of infarcted myocardium (n=6/group) to identify the alteration in calcium-regulated proteins. We isolated and stained the heart tissue with specific calcium-related antibodies after 11 days. RESULTS: The hypoxic PM treatment increased Ca2+-related proteins such as L-type Ca2+ channel, sarcoplasmic reticulum Ca2+ ATPase, Na+/K+ ATPase, and calmodulin, whereas the normoxic PM treatment increased those proteins only slightly. The sodium-calcium exchanger was significantly reduced by hypoxic PM treatment, compared to moderate suppression by the normoxic PM treatment. CONCLUSION: Our results suggest that hypoxic PM was significantly associated with the positive regulation of Ca2+ homeostasis in infarcted myocardium.
Adenosine Triphosphatases
;
Animals
;
Antibodies
;
Arrhythmias, Cardiac
;
Calcium
;
Calcium-Transporting ATPases
;
Calmodulin
;
Cell Death
;
Heart
;
Homeostasis
;
Ligation
;
Mesenchymal Stromal Cells
;
Myocardial Infarction
;
Myocardium*
;
Paracrine Communication
;
Rats*
;
Sarcoplasmic Reticulum
;
Sodium-Calcium Exchanger
;
Stem Cells
8.Severe Hypotension Caused by Coronary Spasm during Recovery from Combined Spinal Epidural Anesthesia: A case report.
Bum Sang HWANG ; Min soo KIM ; Seong Sik KANG ; Byeong Moon HWANG ; Hee Jeong SON ; Il Young CHEONG
Korean Journal of Anesthesiology 2008;54(3):343-346
In order that anesthesiologists may reduce the anesthetic and surgical stress on the heart, they frequently use regional anesthesia in patients with coronary artery disease, even though there is no evidence that it reduce the incidence of myocardial ischemia. We report a case of life-threatening cardiovascular collapse that occurred in a 47 years old male patient at the emergence from regional anesthesia. He underwent open reduction and internal fixation for femur fracture under combined spinal epidural anesthesia.The cause of serious hypotension is suspected of myocardial ischemia on the basis of ST segment elevation on EKG. We considered that these cardiovascular events were due to coronary spasm.The possible inducing factors of coronary spasm were altered autonomic balance and arteriosclerotic change related endothelial dysfunction.
Anesthesia, Conduction
;
Coronary Artery Disease
;
Electrocardiography
;
Femur
;
Heart
;
Humans
;
Hypotension
;
Incidence
;
Male
;
Myocardial Ischemia
;
Spasm
9.Alagebrium Chloride, a Novel Advanced Glycation End-Product Cross Linkage Breaker, Inhibits Neointimal Proliferation in a Diabetic Rat Carotid Balloon Injury Model.
Jin Bae KIM ; Byeong Wook SONG ; Sungha PARK ; Ki Chul HWANG ; Bong Soo CHA ; Yangsoo JANG ; Hyun Chul LEE ; Moon Hyoung LEE
Korean Circulation Journal 2010;40(10):520-526
BACKGROUND AND OBJECTIVES: Vascular perturbation induced by advanced glycation end-products (AGEs) leads to progression of atherosclerosis, plaque instability, and vascular inflammation, which results in a higher risk of neointimal proliferation. Here we investigated the inhibitory effect of alagebrium chloride (ALT-711), a breaker of AGE-based cross links, on neointimal proliferation in a carotid artery balloon injury model in diabetic rats induced by streptozotocin (STZ). MATERIALS AND METHODS: Rat aortic vascular smooth muscle cells (RASMCs) were treated with 1-100 microM of alagebrium added 24 hours before the addition of AGEs. This in vivo study was done using 8-week-old male rats that were injected intraperitoneally with 80 mg/kg STZ. Sixteen weeks later, the diabetic rats were treated with 10 mg/kg alagebrium for 4 weeks, after which carotid artery balloon injury was induced. After 4 weeks, the animals were sacrificed for histological analysis. RESULTS: Proliferation of RASMCs was significantly inhibited in alagebrium-treated cells. Alagebrium dose-dependently inhibited AGE-mediated formation of reactive oxygen species (ROS), extracellular signal-regulated kinase phosphorylation, and cyclooxygenase-2 expression. The cellular mechanisms of AGE-induced connective tissue and extracellular matrix expression were decreased in the alagebrium-treated group. This in vivo study shows that expression of AGE receptors and neointima hyperplasia are significantly suppressed in balloon-injured rats treated with alagebrium. CONCLUSION: Alagebrium treatment in diabetic rats significantly inhibits neointimal hyperplasia after carotid balloon injury due to its inhibition of intracellular ROS synthesis, which results in inhibition of RASMCs proliferation.
Animals
;
Atherosclerosis
;
Carotid Arteries
;
Connective Tissue
;
Cyclooxygenase 2
;
Extracellular Matrix
;
Humans
;
Hyperplasia
;
Inflammation
;
Male
;
Muscle, Smooth, Vascular
;
Neointima
;
Phosphorylation
;
Phosphotransferases
;
Rats
;
Reactive Oxygen Species
;
Streptozocin
;
Thiazoles
10.Propofol and Aminophylline Antagonize Each Other During the Mobilization of Intracellular Calcium in Human Umbilical Vein Endothelial Cells.
Hee Jeong SON ; Young Cheol LIM ; Kwon Soo HA ; Seong Sik KANG ; Il Young CHEONG ; Sang Jin LEE ; Seung Woo PARK ; Byeong Moon HWANG
Journal of Korean Medical Science 2010;25(8):1222-1227
This study examined whether propofol and aminophylline affect the mobilization of intracellular calcium in human umbilical vein endothelial cells. Intracellular calcium was measured using laser scanning confocal microscopy. Cultured and serum-starved cells on round coverslips were incubated with propofol or aminophylline for 30 min, and then stimulated with lysophosphatidic acid, propofol and aminophylline. The results were expressed as relative fluorescence intensity and fold stimulation. Propofol decreased the concentration of intracellular calcium, whereas aminophylline caused increased mobilization of intracellular calcium in a concentration-dependent manner. Propofol suppressed the lysophosphatidic acid-induced mobilization of intracellular calcium in a concentration-dependent manner. Propofol further prevented the aminophylline-induced increase of intracellular calcium at clinically relevant concentrations. However, aminophylline reversed the inhibitory effect of propofol on the elevation of intracellular calcium by lysophosphatidic acid. Our results suggest that propofol and aminophylline antagonize each other on the mobilization of intracellular calcium in human umbilical vein endothelial cells at clinically relevant concentrations. Serious consideration should be given to how this interaction affects mobilization of intracellular calcium when these two drugs are used together.
Aminophylline/*antagonists & inhibitors/pharmacology
;
Anesthetics, Intravenous/*antagonists & inhibitors/pharmacology
;
Bronchodilator Agents/*antagonists & inhibitors/pharmacology
;
Calcium/*metabolism
;
Cells, Cultured
;
Endothelial Cells/*drug effects/metabolism
;
Endothelium, Vascular/cytology
;
Humans
;
Lysophospholipids/pharmacology
;
Microscopy, Confocal
;
Propofol/*antagonists & inhibitors/pharmacology
;
Umbilical Veins/cytology