1.Analysis of Factors Relating Postoperative Urinary Retention in Patients Undergoing Laparotomy.
Young Ran HWANG ; Seung Hwa LIM ; Moon Su CHO
Journal of Korean Academy of Adult Nursing 1999;11(2):240-251
Urinary retention is a common complication after abdominal surgery. Urinary retention causes infection and damage to the urinary system, prolonging hospital stays and increasing health care costs in the end. Because medical personnel tend to regard urinary retention as not being a serious problem, it is hard to find any method which decrease the postoperative urinary retention. There are few papers reporting the incidence and the factors which influence the postoperative urinary retention. The purpose of this study is to evaluate the incidence of postoperative urinary retention and to identify the factors which affect the postoperative urinary retention. We retrospectively reviewed 296 patients out of 338, who had been undergone laparotomy under spinal or general endotracheal anesthesia during a three month period from January to March 1998. We reviewed nursing, anesthetic and operative records. Among the 296 patients, male were 189(63.9%) and female were 107(36.1%). Postoperative urinary retention occurred in 71 patients(24%). The incidence rate was higher in female patients than in male (M : F=18% : 35%). Factors that in fluence the incidence of postoperative urinary retention were sex, duration of operation, the amount of fluid given the patient, preoperative history of dysuria, and preoperative insertion of a urinary catheter. Among those factors, preoperative urinary catheter insertion is the most effective preventive measure in lowering the incidence of postoperative urinary retention (Spearman correlation coefficient, r=-.462). Shortening the operation time and sparing the fluid which is infused during operation are important in preventing postoperative urinary retention. Preoperative urinary catheter insertion may be helpful in lowering urinary retention in those patients who have a possibility of postoperative urinary retention.
Anesthesia
;
Dysuria
;
Female
;
Health Care Costs
;
Humans
;
Incidence
;
Laparotomy*
;
Length of Stay
;
Male
;
Nursing
;
Retrospective Studies
;
Urinary Catheters
;
Urinary Retention*
2.Formal charts for quantified Tc-DMSA renal uptake rates.
Tae Yong MOON ; Yong Ki KIM ; Su Hee HWANG ; Chong Byung YOON ; Kyung Tak SEUNG
Korean Journal of Nuclear Medicine 1993;27(2):248-255
No abstract available.
3.A clinical study on Duchenne muscular dystrophy.
Moon Sun YANG ; Su Ahn CHAE ; Ki Joong KIM ; Yong Seung HWANG
Journal of the Korean Pediatric Society 1992;35(5):652-658
No abstract available.
Intellectual Disability
;
Muscle Weakness
;
Muscular Dystrophy, Duchenne*
4.Midazolam Pharmacokinetics in Patients Undergoing Lung Surgery.
Soo Il LEE ; Seung Su KIM ; Gi Baeg HWANG ; Jong Hwan LEE
Korean Journal of Anesthesiology 1997;33(5):822-828
BACKGROUND: The nature of operation alters the volume of distribution at steady state (Vdss) of drug. The hepatic extraction ratio of midazolam (0.3~0.7) could be influenced by hepatic blood flow (HBF), and hepatic enzyme activity. The pharmacokinetics of intravenous midazolam were determined in patients undergoing lung surgery. METHODS: Midazolam, 0.2 mg/kg, was administered to five patients undergoing lung surgery at 30 minutes after induction of anesthesia. Anesthesia was maintained with O2-enflurane for one lung ventilation. Blood samples from artery were drawn at increasing intervals for 12 h. Plasma midazolam concentrations were measured by gas chromatography. Computer simulations of the times required for 20%, 50%, and 80% decreases in midazolam concentrations were performed. RESULTS: A three compartment model best described the concentration versus time data. The volume of the central compartment (Vc) and volume of distribution at steady state (Vdss) were 4.3 2.8 l and 59.9 20.1 l, respectively. The elimination half-life was 3.4 2.2 h. Simulations indicate that under all the situations, the concentrations would decrease more rapidly in our patients in spite of similar Vdss and elimination half-life of patients undergoing minor gynecological surgery. CONCLUSION: The elimination half-life was in the range of previously reported values. The shorter recovery time is apparently due to relatively faster redistrubution, and relatively greater capacity for redistribution.
Anesthesia
;
Arteries
;
Chromatography, Gas
;
Computer Simulation
;
Female
;
Gynecologic Surgical Procedures
;
Half-Life
;
Humans
;
Lung*
;
Midazolam*
;
One-Lung Ventilation
;
Pharmacokinetics*
;
Plasma
5.Cosed, semiclosed, open intramedullary nailing in segmental fractures of fmoral shaft.
Seung Ho YUNE ; Kwang Jin RHEE ; Deuk Su HWANG ; Ki Yong BYUN ; Jun Young YANG
The Journal of the Korean Orthopaedic Association 1993;28(5):1684-1690
No abstract available.
Fracture Fixation, Intramedullary*
6.A Case of Stent Embolizations into the Left Renal and Right Common Iliac Artery during Primary PTCA.
Byung Su YOO ; Junghan YOON ; Bong Ki LEE ; Ji Yean KO ; Seung Hwan LEE ; Sung Oh HWANG ; Kyung Hoon CHOE
Korean Circulation Journal 1999;29(11):1250-1254
Coronary stent embolization is a rare event but may result in clinically relevant cardiac ischemia or peripheral embolization during the procedure. We report a case of systemic embolizations of two coil stents during the primary PTCA in acute myocardial infarction, who were treated successfully with a double wire helix technique and a gooseneck snare. Although in our experience this rare complication did not produce any clinical complications, care should be taken to prevent this possibility, especially in patients with significant vessel tortuosity, calcification, total occlusion, or mild stenosis proximal to the target lesion.
Constriction, Pathologic
;
Humans
;
Iliac Artery*
;
Ischemia
;
Myocardial Infarction
;
SNARE Proteins
;
Stents*
7.Outcome of Chemotherapy with Pulmonary Tuberculosis Resistant to Isoniazid and Rifampin.
Seung Kyu PARK ; Eun Soo KWON ; Hyun Cheol HA ; Su Hee HWANG
Tuberculosis and Respiratory Diseases 1999;46(1):25-35
BACKGROUND: The treatment for multi-drug resistant tuberculosis(MDRTB) is encountered to be important clinically, but there are still a few reports about it all over the world. So, we evaluated the outcomes of only chemotherapy for the pulmonary MDRTB retrosptctively. METHOD: We reviewed the clinical courses of 63 patients with pulmonary disease due to M.tuberculosis resistant to rifampin and isoniazid who were under follow-up between March 1996 and June 1996 after hospitalization at our hospital between January 1993 and January 1996. We performed cohort retrospective study for all these patient's records. Their regimens were selected individually and preferably included four medications that they had not been given previously and to which the strain was fully susceptible. RESULTS: The 63 patients(mean age, 43.2 years) had previously received a median 5.1drugs. Fifty two(82.5%) patients responded to chemotherapy(as indicated by negative sputum cultures for at least three consecutive months); eleven patients(17.5%) had no response, as shown by continually positive cultures. In a univariate analysis, an unfavorable response was significantly associated with greater number of resistant drugs before the current courses of therapy(relative risk 21.5; 95 percent confidence interval, 1.2-3.0; p<0.05). The mean period of follow-up was seventeen months. There was no relapse subsequently among the patients with responses. There was no death related to tuberculosis. CONCLUSION: In this report from National Masan Tuberculosis Hospital in Korea, multi-drug resistant pulmonary tuberculosis responded relatively well to carefully selected regimens.
Cohort Studies
;
Drug Therapy*
;
Follow-Up Studies
;
Hospitalization
;
Hospitals, Chronic Disease
;
Humans
;
Isoniazid*
;
Korea
;
Lung Diseases
;
Recurrence
;
Retrospective Studies
;
Rifampin*
;
Sputum
;
Tuberculosis
;
Tuberculosis, Pulmonary*
8.Vascular Augmentation in Renal Transplantation: Supercharging and Turbocharging.
Euicheol C. JEONG ; Seung Hwan HWANG ; Su Rak EO
Archives of Plastic Surgery 2017;44(3):238-242
The most common anatomic variant seen in donor kidneys for renal transplantation is the presence of multiple renal arteries, which can cause an increased risk of complications. Accessory renal arteries should be anastomosed to the proper source arteries to improve renal perfusion via the appropriate vascular reconstruction techniques. In microsurgery, 2 kinds of vascular augmentation methods, known as ‘supercharging’ and ‘turbocharging,’ have been introduced to ensure vascular perfusion in the transferred flap. Supercharging uses a distant source of the vessels, while turbocharging uses vascular sources within the same flap territory. These technical concepts can also be applied in renal transplantation, and in this report, we describe 2 patients who underwent procedures using supercharging and turbocharging. In one case, the ipsilateral deep inferior epigastric artery was transposed to the accessory renal artery (supercharging), and in the other case, the accessory renal artery was anastomosed to the corresponding main renal artery with a vascular graft (turbocharging). The transplanted kidneys showed good perfusion and proper function. No cases of renal failure, hypertension, rejection, or urologic complications were observed. These microsurgical techniques can be safely utilized for renal transplantation with donor kidneys that have multiple arteries with a lower complication rate and better outcome.
Arteries
;
Epigastric Arteries
;
Humans
;
Hypertension
;
Kidney
;
Kidney Transplantation*
;
Microsurgery
;
Perfusion
;
Reconstructive Surgical Procedures
;
Regional Blood Flow
;
Renal Artery
;
Renal Insufficiency
;
Tissue and Organ Harvesting
;
Tissue Donors
;
Transplants
9.A Case of Neurenteric Cyst with Hemiplegia.
Hyery KIM ; Hee HWANG ; Su Yeon PARK ; Jong Hee CHAE ; Ki Joong KIM ; Yong Seung HWANG
Journal of the Korean Child Neurology Society 2007;15(1):126-129
Spinal neurenteric cyst results from the persistence of an abnormal communication between endodermal and neuroectodermal layer. It is a rare malformation that lead to spinal cord compression. The patient is a 22-month-old boy with sudden, progressive left side motor weakness. Preoperative magnetic resonance image revealed intradural extramedullary cyst in C4-C5 level that compressed the spinal cord on the left side. After the resection of the cyst, motor weakness of the left side was partially improved, and his motor power was completely recovered after rehabilitation. Histologic examination revealed a ciliated columnar epithelial neurenteric cyst. The pre- and postoperative clinical features of the case of neurenteric cyst is described with the review of literature.
Endoderm
;
Hemiplegia*
;
Humans
;
Infant
;
Male
;
Neural Plate
;
Neural Tube Defects*
;
Rehabilitation
;
Spinal Cord
;
Spinal Cord Compression
10.Levamisole-Induced Reversible Agranulocytosis in Children with Steroid Dependent Nephrotic Syndrome.
Su Jin LEE ; Su Ja HWANG ; Eun Seon YOO ; Seung Joo LEE
Journal of the Korean Pediatric Society 1999;42(4):576-579
Levamisole has been used for nephrotic syndrome due to its immunostimulating, immunomodulating, and steroid-sparing effects. Agranulocytosis, a serious side effect of levamisole, was rare and mostly associated with autoimmune disease, neoplastic disease and HLA B27 except one case in a nephrotic syndrome who was treated with high-dose(5mg/kg QOD) levamisole. This 15 year-old girl with steroid dependent nephrotic syndrome, who was negative for HLA B27, was treated with the usual recommended dose of levamisole(2.5mg/kg QOD). She developed agranulocytosis after 5 weeks of therapy and completely recovered in 11 days after discontinuation of levamisole.
Adolescent
;
Agranulocytosis*
;
Autoimmune Diseases
;
Child*
;
Female
;
Humans
;
Levamisole
;
Nephrotic Syndrome*