1.Mercury contents in scalp hair of dentists and in their dental office.
Kyung Hee SONG ; Doo Hie KIM ; Jong Young LEE
Korean Journal of Occupational and Environmental Medicine 1991;3(1):21-31
No abstract available.
Dental Offices*
;
Dentists*
;
Hair*
;
Humans
;
Scalp*
2.A study on the effect of PDGF(platelet-derived growth factor) on wound healing.
Ji Young SONG ; Sung Pyo HONG ; Doo Hyung LEE
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1991;18(5):802-812
No abstract available.
Wound Healing*
;
Wounds and Injuries*
3.Post-Laminectomy Swan Neck Deformity in Adults
Myung Sang MOON ; Kee Yong HA ; Young Kyun WOO ; Doo Hoon SUN ; Young Oh SONG
The Journal of the Korean Orthopaedic Association 1994;29(6):1536-1541
Five adult cases of post-laminectomy swan-neck deformity are reported. The factors causing the deformity, prophylactic measures, and treatment of the deformity are discussed. It is strongly adviced to the neurosurgeons and orthopedic surgeons that they should be aware of this unwanted complication of the multi-level cervical laminectomies, and that they should provide every preventive measures before post-laminectomy swan neck deformity develops. Anterior interbody fusion spanning the entire unstable segments is preferably recommended together with application of pre-fusion traction.
Adult
;
Congenital Abnormalities
;
Humans
;
Laminectomy
;
Neck
;
Neurosurgeons
;
Orthopedics
;
Surgeons
;
Traction
4.Molecular Epidemiological Characteristics of Vibrio parahaemolyticus Isolated from Diarrheal Patients in Jeonnam, Korea.
Doo Young JEON ; Jeong Chi LEE ; Hyeon Je SONG
Journal of Bacteriology and Virology 2009;39(3):229-235
To investigate the occurrence and distribution of serotype, specific virulence genes, and pulse field gel electrophoresis (PFGE) patterns in Vibrio parahaemolyticus isolates from Jeonnam, Korea, we tested 87 strains which were identified with V. parahaemolyticus from diarrheal episode patients in 2005. In this study, 16 different O:K serotype combinations of V. parahaemolyticus were determined. The distributions of O and K serotypes were O4:K68 (51.72%), O1:K70 (18.39%), O3:K6 (5.74%), O1:K68 (4.60%) and O3:K57 (4.60%) respectively. Serotype O4:K68 was the regional dominant specific serotype of V. parahaemolyticus in Sinan of Jeonnam, Korea. For the detection of thermostable direct hemolysin (tdh) and TDH-related hemolysin (trh) gene of V. parahaemolyticus, PCR was performed. The tdh gene was detected in all of the V. parahaemolyticus isolates from diarrheal patients, but trh gene was not detected. Analysis of PFGE patterns of 30 V. parahaemolyticus isolates showed 3 groups and 20 types. Among 14 O4:K68 serotypes which were isolated in Sinan, PFGE patterns of 12 strains were closely related (100%), but 2 strains were related by 58.3% and 45.4%, respectively. Also two strains of O1:K4 serotype in Gurye and two strains of O3:K6 serotype in Yeosu were closely related (100%), respectively. Although serotypes (O1:K4, O1:K70, O3:K6 and O4:K68) were different, PFGE patterns were related for more than 80.9%. Therefore, the epidemiological surveillance of V. parahaemolyticus is required by PFGE typing scheme as a further diagnostic tool.
Bacterial Toxins
;
Electrophoresis
;
Hemolysin Proteins
;
Humans
;
Korea
;
Polymerase Chain Reaction
;
Serotyping
;
Vibrio
;
Vibrio parahaemolyticus
5.Clinical Analysis of 200 Renal Transplantations.
Kyeng Ha RYU ; Young Saeng KIM ; Seong Doo CHO ; Nam Weon SONG
Korean Journal of Anesthesiology 1997;33(5):944-952
BACKGROUND: Since the initial report on anesthesia for the renal transplantation from Peter Bent Brighan Hospital in 1962, the anesthesia for kidney transplantation has been reviewed and discussed by many authors. We have performed 200 renal transplantations from August 1990 to October 1996. No cadaveric donor was used and all except two cases was the first graft. METHODS: Anesthetic procedures in the recipients were as follows; 1) The recipient was dialysed within 24 hrs prior to operation. 2) Premedication was done as glycopyrrolate and fentanyl, or glycopyrrolate and diazepam. 3) Thiopental and vecuronium, or thiopental and succinylcholine were used for anesthetic induction. 4) N2O-O2-relaxant (vecuronium) with halothane or isoflurane were used for maintenance. 5) Neostigmine or pyridostigmine were also used to antagonize against the relaxant. 6) CVP was maintained around 10~17 cmH2O. RESULTS: The results were as follows; 1) The mean ages of donors and recipients were 35.3 and 37.4, respectively. The ratio of male to female of donors and recipients was 1.6 : 1 and 1.6 : 1, respectively. 2) One hundred and ten cases (55.0%) were living unrelated donors and 90 cases (45.0%) were living related donors. 3) Overall graft and patient survival rate was 96.9 and 98.0 at 1 year, 94.1 and 95.1 at 3 years. CONCLUSIONS: Most patients with renal failure have several common problems that are of significance to anesthesiologists, including anemia, bleeding tendency, electrolyte imbalance, acidosis, hypertension, hyper- or hypovolemia, and previous therapy with steroids and immunosuppressants, etc. Therefore anesthesiologists should keep in mind the risk factors above mentioned for the anesthetic management of patients with renal failure.
Acidosis
;
Anemia
;
Anesthesia
;
Cadaver
;
Diazepam
;
Female
;
Fentanyl
;
Glycopyrrolate
;
Halothane
;
Hemorrhage
;
Humans
;
Hypertension
;
Hypovolemia
;
Immunosuppressive Agents
;
Isoflurane
;
Kidney Transplantation*
;
Male
;
Neostigmine
;
Premedication
;
Pyridostigmine Bromide
;
Renal Insufficiency
;
Risk Factors
;
Steroids
;
Succinylcholine
;
Survival Rate
;
Thiopental
;
Tissue Donors
;
Transplants
;
Unrelated Donors
;
Vecuronium Bromide
6.Effect of alpha-Interferon 2b on Chronic Hepatitis B Patients with High Serum ALT.
Yeungnam University Journal of Medicine 1998;15(2):237-245
No abstract available.
Chronic Disease
;
Hepatitis B
;
Hepatitis B, Chronic*
;
Hepatitis, Chronic*
;
Interferon-alpha*
7.Patella Chondromalacia
Kyung Doo LEE ; Kyung Song PARK ; Min LEE ; Young Girl LEE
The Journal of the Korean Orthopaedic Association 1984;19(2):311-316
Early chondromalacia patellae is initiated by malalignment in the extensor machaniam and abno-rmal patellofemoral tracking. It is well known that chondromalacia often occurs in recurrent pateIlar subluxation. In the 50 normal and 60 pathologic knees, the following five parameters were studied; 1) Q angle 2) PT ratio by Insall & Salvati method 3) AB ratio dy Blackburne & Peel method 4) sulcus angle 5) congruence angle. The following conclusions were made. l. In 50 normal asymptomatic knees, the average Q angle was 14°. The patellar length was equal to the patellar ligament length and the average congruence angle was −8°. In 40 knees with “Chondromalacia”, the Q angle was increaed (19.5°), and the average congruence angle was −2°. 3. In 20 knees with recurrent subaxation, the patellar was high riding (PT ratio, 0.89), the sulcus angle was shallow (145.1°), and the average congruence angle was +4.35°.
Cartilage Diseases
;
Chondromalacia Patellae
;
Knee
;
Methods
;
Patella
;
Patellar Ligament
8.Amyopathic Dermatomyositis with Interstitial Lung Disease: A Case Report.
Doo Hee LEE ; Young Jun CHO ; Jung Sik SONG ; Chang Hee SEO ; Jisoo LEE ; Soo Kon LEE
The Journal of the Korean Rheumatism Association 1999;6(1):85-90
Amyopathic dermatomyositis is defined by characteristic cutaneous manifestation of dermatomyositis without evidence of muscle involvement. There is no clinical difference between dermatomyositis and amyopathic dermatomyositis. Pulmonary involvement of dermatomyositis is so frequent than aggressive dianostic and therapeutic approach is needed. Early steroid or immunosuppresive treatment in pulmonary involvement of dermatomyositis gets better prognosis. Intravenous immunoglobulin treatment is an effective and safe alternative when the steroid or immunosuppresive treatment is ineffective or intolerable. We are reporting a case of amyopathic dermatomyositis with interstitial lung disease. This patient was improved with intravenous immunoglobulin treatment.
Dermatomyositis*
;
Humans
;
Immunoglobulins
;
Lung Diseases, Interstitial*
;
Prognosis
9.Dissections after Coronary Angioplasty: Morphologic Features and Angiographic Follow-up.
Seung Jung PARK ; Seong Wook PARK ; Jae Joong KIM ; Jae Kwan SONG ; Young Cheoul DOO ; Jong Koo LEE
Korean Circulation Journal 1992;22(2):219-230
BACKGROUND: Intimal tear or dissection is a serious complication after coronary angioplasty,sometimes which may develop an acute ischemic event. We evaluate the factor that may predict the development of dissection after angioplasty. METHODS: To identify the factors that development of dissection after angioplasty, the data of 52 patients identified as having dissection with or without immediate vessel closure were examined. Follow-up coronary angiogram was obtained in 22 out of 58 lesions at mean 5.6 month after angioplasty. RESULTS: Intimal dissection developed 58 lesion(31%) out of 177 lesions in 122 patients after PTCA. Ischemic complications, defined as ischemic chest pain, myocardial infarction, the need for coronary bypass surgery occured in 5 patients(9.6%) out of 52 patients with dissections. Significant correlates of a development of dissection were the lesion morphology of type C(P<0.01), more tight diameter stenosis before PTCA(P<0.01), and right coronary artery(P<0.02), especially in the proximal portion (P<0.05). There were no significant correlations of clinical pictures, whether complex or simple angioplasty and PTCA in single vessel disease or in multivessel disease. Morphologic feature of dissection was type A(radiolucency) in 22(38%), B(filling defect)in 14(24%), C(extra-luminal "cap")in 8(14%), D(spiral dissection)in 5(9%), E(filling defect with delayded antegrade flow)in 7(12%) and F(total occlusion) in 2(3%). Twenty-two(38%) dissection out of 58 were obtained follow-up angiogram at mean 5.6 month. Angiographic restenosis occured in 9(41%) lesions, which included more type A dissections (7/9,78%) compared to lesions with dissection healing (3/13, 23%)(P<0.001) at follow-up. Thirteen lesions with dissection healing at follow-up included more B and C dissection(B;54%,C;15%)and E dissection in 1. Furthermoremore restenosis occurred more prevalent in the infarct-related artery(P<0.001) and left anterior decending coronary artery lesion(P<0.01). There was somewhat higher diameter residual stenosis after angioplasty (32+/-11% vs 26+/-10%) in the lesions with restenosis, but there was no statistical significance. CONCLUSION: Intimal dissection after angioplasty occurred in 58(31%) leisions out of 122(177leisions) consecutive patients underwent PTCA developments if intimal dissection after PTCA significantly correlated with the lesions if type C, more tight diameter stenois before PTCA and right coronary artery. At mean 5.6months follow-up,angiographic restenosis occured in 41% of dissections, which had more included type A(radiolucency)dissections, infarct-related artery and left anterior descending coronary artery leision.
Angioplasty*
;
Arteries
;
Chest Pain
;
Constriction, Pathologic
;
Coronary Vessels
;
Follow-Up Studies*
;
Humans
;
Myocardial Infarction
10.The Incidence of Hypoxia Following the Use of Hypnotics and Analgesics during Spinal Anesthesia.
Myung Hwa HA ; In Cheol CHOI ; Young Saeng KIM ; Seong Doo CHO ; Nam Won SONG
Korean Journal of Anesthesiology 2000;39(6):792-797
BACKGROUND: The purpose of this study was to find out the effect of hypnotics and analgesics on oxygen saturation by pulse oximetry in surgery patients under spinal anesthesia. METHODS: Sixty-five patients classified ASA physical status 1 or 2 scheduled for surgery under spinal anesthesia were studied. These patients were divided into three groups. The 22 subjects of the first group did not receive either midazolam or fentanyl. The 22 subjects of the second group received midazolam. The 21 subjects of the third group received midazolam (0.03 mg/kg) and fentanyl (1.0 microgram/ kg). Oxygen saturation was measured with a pulse oximetry. Measurements were made before spinal anesthesia, 5 minutes, and 10 minutes after starting of spinal anesthesia, 5 minutes, 10 minutes, 30 minutes, and 60 minutes after the start of the operation or intravenous injection of drugs. In addition, measurements were made on arrival in the recovery room, and 5 minutes, 10 minutes, 20 minutes, and 30 minutes after arrival in the recovery room. RESULTS: There were statistically significant differences in oxygen saturation at 5 minutes after the start of the operation or intravenous injection of drugs. The mean oxygen saturation for the first group was 98.2 +/- 1.8%, for the second group 97.9 +/- 2.6%, and for the third group 92.4 +/- 2.8%. Hypoxia cases at 5 minutes after the start of the operation or intravenous injection of a drug occurred in 4.5% of the first group, 9.1% of the second group, and 57.1% of the third group CONCLUSIONS: We concluded that oxygen saturation monitoring should be done routinely in patients receiving hypnotics and analgesics during spinal anesthesia, and oxygen should be administered to patients who develope hypoxia during spinal anesthesia.
Analgesics*
;
Anesthesia, Spinal*
;
Anoxia*
;
Fentanyl
;
Humans
;
Hypnotics and Sedatives*
;
Incidence*
;
Injections, Intravenous
;
Midazolam
;
Oximetry
;
Oxygen
;
Recovery Room