1.A case of miller fisher syndrome.
Sang Deug CHUNG ; Kyung Ok KO ; Keon Su RHEE ; Yong Hun CHUNG
Journal of the Korean Child Neurology Society 1993;1(1):158-164
No abstract available.
Miller Fisher Syndrome*
2.One-lung Anesthetic Experience for Video-assisted Thoracoscopic Surgery in Two Children.
Seung Yong HAN ; Yong Hun CHUNG ; Tae Hun AN ; Byung Sik YU
Korean Journal of Anesthesiology 2001;40(6):824-828
Video-assisted thoracic surgery (VATS) has been increasingly used because of it is a less invasive procedure than the open thoracotomy. Neither commercially available double-lumen tubes nor the univent tube can be used in small children. An ordinary uncuffed tracheal tube was introduced into the main bronchus of the right lung. This technique proved to be a simple and effective method of isolating and ventilating the other lung. We describe our experience providing one-lung ventilation with ordinary endotracheal tube during VATS in two young children. (Korean J Anesthesiol 2001; 40: 824 ~ 828)
Bronchi
;
Child*
;
Humans
;
Lung
;
One-Lung Ventilation
;
Thoracic Surgery, Video-Assisted*
;
Thoracotomy
3.A STUDY ON DIMENSIONAL STABILITY OF IMPRESSION MATERIALS FOLLOWING IMMERSION DISINFECTION.
Ki Yong SONG ; Jae Ho YANG ; Sun Hyung LEE ; Hun Young CHUNG
The Journal of Korean Academy of Prosthodontics 1999;37(4):506-515
Dental practice can produce and spread some infetious diseases from patients to dentist, dental assistant, and dental labors. One possible method for preventing these cross-contamination is to immerse dental impression in chemical disinfectants. So far many investigators studied on the dimensional changes of dental impressions and on the surface qualities of stone casts made from impression following immersion in disinfectants. This study was proposed to evaluate some popular impression/disinfectant combination from the point of dimensional stability. Impression was taken from dental arch-shaped metal model. Irreversible hydrocolloid and 3 elastomers(polyvinyl siloxane, polysulfide, polyether) were immersed in 3 disinfectants (2% glutaraldehyde, 1% povidone-iodine, 0.5% sodium hypochlorite) for 10 minutes and measured both cross-arch and anterior-posterior distance under stereo microscope to evaluate dimensional change. The results obtained were as follows: 1. Dimensional changes of irreversible hydrocolloid impression was statistically different in crossarch and anterior-posterior distance when immersed in 2% glutaraldehyde solution and in anterior-posterior distance when immersed in 0.5% sodium hypochlorite solution from control group(p<0.05). 2. Dimensional changes of polyvinyl siloxane and polysulfide impression were not statistically different from control group (p>0.05). 3. Dimensional changes of polyether impression was statistically different in cross-arch distance when immersed in 0.5% sodium hypochlorite solution and in anterior-posterior distance when immersed in 1% povidone-iodine solution from control group (p<0.05). 4. In all cases, dimensional changes were less than 0.1% from the original dimension and concluded clinically acceptable
Colloids
;
Dental Assistants
;
Dentists
;
Disinfectants
;
Disinfection*
;
Glutaral
;
Humans
;
Immersion*
;
Polyvinyls
;
Povidone-Iodine
;
Research Personnel
;
Siloxanes
;
Sodium
;
Sodium Hypochlorite
4.One case of hereditary spherocytosis with aplastic crisis.
Kee Young PARK ; Ho Kyung CHOI ; Jong Jin SEO ; Keon Su RHEE ; Yong Hun CHUNG
Journal of the Korean Pediatric Society 1991;34(6):843-848
No abstract available.
5.A clinical study on the thyroid nodule in childhood.
Yong Ju KIM ; Ki Young CHEONG ; Jong Jin SEO ; Young Hun CHUNG
Journal of the Korean Pediatric Society 1991;34(8):1116-1122
No abstract available.
Thyroid Gland*
;
Thyroid Nodule*
6.A Case of Intestinal Tuberculosis with Huge Retroperitoneal Tuberculous Lymphadenitis Simulating Neoplasm.
Yong Suk KIM ; Dong Seok CHOI ; Keon Su RHEE ; Young Hun CHUNG
Journal of the Korean Pediatric Society 1988;31(10):1385-1389
No abstract available.
Tuberculosis*
;
Tuberculosis, Lymph Node*
7.Anesthetic management of ophthalmic surgery.
Korean Journal of Anesthesiology 2009;57(5):553-559
Ophthalmic surgery presents challenges for the anesthesiologists, including control of intraocular pressure, prevention and management of the oculocardiac reflex. In addition to understanding ocular anatomy and physiology, the anesthesiologists must have possess technical expertise and knowledge of ophthalmic drug's systemic effects. Patients undergoing ophthalmic surgery have extremes of age and several medical diseases, like as hypertension, diabetes mellitus, coronary heart disease, chronic renal failure, and chronic obstructive lung disease. Anesthesiologist should be knowledgeable about the content as stated above to perform safe and desirable anesthesia for ophthalmic surgery.
Anesthesia
;
Coronary Disease
;
Diabetes Mellitus
;
Humans
;
Hypertension
;
Intraocular Pressure
;
Kidney Failure, Chronic
;
Professional Competence
;
Pulmonary Disease, Chronic Obstructive
;
Reflex, Oculocardiac
8.A Case Report of Anti-Jr(a) in Pregnant Woman.
Hyun Kyong KIM ; Quehn PARK ; Chung Hyun NAHM ; Oh Hun KWON ; Yong Won PARK
Korean Journal of Blood Transfusion 1995;6(2):185-188
The high incidence antigert Jr" was first identified in 1970 by Stroup and Macllroy. Anti-Jr~ was immune antibodies developed by transfusion or pregnancy and occasionally cause hemolytic disease of the newborn and transfusion reaction, but these usually mild. We are reporting the first case of anti-Jra in Korea, which was identified in pregnant woman with transfusion history. The 35 year old pregnant woman(G6P4L1D3A1) admitted to treat for incompetent internal os of cervix on department of Obstetrics and Gynecology. Prenatal irregular antibody screening was negative. One unit of RBC was transfused at 21 gestational weeks for correction of anemia. One week later, irregular antibody was detected in her serum. The antibody reacted best by indirect antiglobulin test and panagglutinated all identified cells. The titer was 1 : 8. The antibody was identified as anti-Jr by Dr. Osaka Red Cross Center. Her phenotype of Jra was Jr(a-), but there was no Jr(a-) person in her family. She might have anti-Jra in her serum with undetectable level due to multiple pregnancies. In this case, the development of anti-Jr was stimulated by one unit of RBC transfusion with anamnestic reaction. The titer of anti-Jr was gradually reduced during pregnant period. She delivered at 37 gestational weeks by cesarian section. The baby was clinically well at birth and typed as Jr(a+).
Adult
;
Anemia
;
Antibodies
;
Blood Group Incompatibility
;
Cervix Uteri
;
Coombs Test
;
Female
;
Gynecology
;
Humans
;
Incidence
;
Infant, Newborn
;
Korea
;
Mass Screening
;
Obstetrics
;
Parturition
;
Phenotype
;
Pregnancy
;
Pregnancy, Multiple
;
Pregnant Women*
;
Red Cross
9.The Combined Effect of Epidural Tramadol and Clonidine for Postoperative Analgesia.
Yong Hun CHUNG ; Kyung Joon LIM
Korean Journal of Anesthesiology 2001;40(4):503-508
BACKGROUND: The efficacy of epidurally administered tramadol hydrochloride, a weak centrally acting analgesic, was studied for the relief of postoperative pain. Clonidine, an alpha2 adrenergic agonist, has nonopiate antinociceptive properties which might be an alternative for postoperative analgesia free of undesirable effects from opioids. The aim of this study was to evaluate the postoperative analgesic effects of an epidural administration with a combination of tramadol and clonidine. METHODS: Sixty patients undergoing lower abdominal surgery were randomly allocated to three treatment groups to be given the following agents by the epidural route: group 1, 10 ml of bupivacaine 0.125%; group 2, 10 ml of bupivacaine 0.125% with tramadol 50 mg; group 3, 10 ml bupivacaine 0.125% with tramadol 50 mg and clonidine 100 microgram. In the recovery room, postoperative analgesia was assessed by the visual analogue scale (VAS) at 30 min, 1, 2, 3, 4, 5 and 6 hour. Vital signs, sedation score and side effects were also checked. RESULTS: VAS scores were significantly lower in group 3 than group 1. In addition, VAS scores were significantly lower in group 3 than group 2 at 4 and 5 hours. Blood pressure, heart rate and sedation scores were not significantly different among the three groups. CONCLUSIONS: The combination of epidural 0.125 % bupivacaine, tramadol 50 mg and clonidine 100 microgram produces more profound and longer postoperative analgesic effects than 0.125% bupivacaine and tramadol 50 mg or only 0.125% bupivacaine for the lower abdominal surgery.
Adrenergic Agonists
;
Analgesia*
;
Analgesics, Opioid
;
Blood Pressure
;
Bupivacaine
;
Clonidine*
;
Heart Rate
;
Humans
;
Pain, Postoperative
;
Recovery Room
;
Tramadol*
;
Vital Signs
10.A Case of Chylous Ascites with Chylothorax.
Koae Jong PARK ; Sang Hyun BYUN ; Jeong Soon HWANG ; Yong Hun CHUNG
Journal of the Korean Pediatric Society 1984;27(2):174-177
No abstract available.
Chylothorax*
;
Chylous Ascites*