1.Change in Plasma Homocysteine Concentration during the Recovery Phase of Renal Transplantation.
Jin Ho JEON ; Dong Ho YANG ; Sea Yong HONG
Korean Journal of Nephrology 1999;18(3):476-482
A prospective study of vitamin B6, B12, folate, and homocysteine levels was carried out in 7 kidney transplant(KT) recipients. The first sample for the basal level was drawn on the morning of the KT day before the start of cyclosporine injection. Thereafter, serial blood samples were taken every day until the serum creatinine level decreased below 1.5 mg/dl and then every 2 or 3days until discharge. The serum creatinine level decreased to below 1.5 mg/dl within 3days except for cases 4 and 6. The homocysteine levels decreased markedly in synchronisation with serum creatinine levels increased during the first 7days and then declined together with serum creatinine levels but went up again after a few days. The levels of B6, and vitamin B12 do not continue to decrease after the levels of serum creatinine have decreased to 1.5mg/dl, while homocysteine levels go up progressively. In conclusion, contrary to our expectation, the level of homocysteine rebounds a few days after KT following a transient decline. A deficiency of folic acid, vitamin B6 and vitamin B12 does not seem to cause hyperhomocysteinemia in KT recipients. It is necessary to pay attention to hyperhomocysteinemia in KT recipients, especially when the recipients have an atherosclerosis-related complication.
Creatinine
;
Cyclosporine
;
Folic Acid
;
Homocysteine*
;
Hyperhomocysteinemia
;
Kidney
;
Kidney Transplantation*
;
Plasma*
;
Prospective Studies
;
Vitamin B 12
;
Vitamin B 6
2.A Clinical Study of Open Fractures of Tibia
Dae Yong HAN ; Ho Jung KANG ; Yang Ho KANG
The Journal of the Korean Orthopaedic Association 1990;25(3):676-683
Open fracture characteristically has higher chances of infection and sof tissue damage in comparison with closed fracture. In spite of the development of operation methods and antibiotics, complications such as infection, nonunion, delayed union, and joint stiffness are continuously confronted as problems in the field of orthopedics. Different methods of treatment have been advocated as regards the care of the open wound and the method of stabilization of the fracture fragments. Therefore a comparative analysis of the type of open fracture and the bone union time according to the initial treatment methods was made from 47 cases over the age of 20, who were followed up until bone union developed among the inpatients who were treated for open fracture of tibia in the period of 7 years from January, 1982 to December, 1988, and the results are as follows: 1. The highest incidence of fractures was encountered in 3rd decade(34%) and male to female ratio was 6:l. 2. The most common cause of fractures was traffic accident(76.6%). 3. The most common level of fracture was in mid one-third and the bone union time was longest in mid one-third. 4. The bone union time was longer, and the rate of complication was greater in order of type 1, 2 & 3 according to Gustilo's classification. 5. The good result was obtained in type 1 fractures, by using the closed reduction & cast immobilization and pin & plaster method; in type 2, the bone union time was shortest in the cases of pin & plater method; in type 3, the bone union time was shortest in the cases of closed reduction or open, reduction & external fixation. 6. Bone union was obtained in all cases of delayed union and nonunion and the bone union time was shortest in cases treated with plate & bone graft.
Anti-Bacterial Agents
;
Classification
;
Clinical Study
;
Female
;
Fractures, Closed
;
Fractures, Open
;
Humans
;
Immobilization
;
Incidence
;
Inpatients
;
Joints
;
Male
;
Methods
;
Orthopedics
;
Tibia
;
Transplants
;
Wounds and Injuries
3.Prospective trial of lumbricus rubellus in patients with chronic renal insufficience.
Sae Yong HONG ; Dong Ho YANG ; Sun Yang PARK
Korean Journal of Nephrology 1992;11(4):411-416
No abstract available.
Humans
;
Oligochaeta*
;
Prospective Studies*
4.Amniotic fluid alpha - Fetoprotein levels in midtrimester pregnancies.
Sei Kwang KIM ; Kyung Ho LIM ; Yong Bum KIM ; Young Ho YANG ; Chan Ho SONG
Korean Journal of Obstetrics and Gynecology 1993;36(7):1218-1222
No abstract available.
Amniotic Fluid*
;
Female
;
Fetal Proteins*
;
Humans
;
Pregnancy
;
Pregnancy Trimester, Second*
;
Pregnancy*
5.Clomerular deposition of fibrin(Ogen) in glomerulonephritis.
Dong Ho YANG ; Sae Yong HONG ; Chang Jin KIM
Korean Journal of Nephrology 1991;10(3):336-342
No abstract available.
Glomerulonephritis*
6.Idiopathic cyclic edema : clinical evaluation.
Mi Kyung CHA ; Dong Ho YANG ; Sae Yong HONG
Korean Journal of Nephrology 1993;12(3):426-432
No abstract available.
Edema*
7.Clinical Observation of Anticholinesterase-inhibitor Insecticides Poisoning.
Joo Ho HWANG ; Dong Ho YANG ; Sae Yong HONG
Korean Journal of Medicine 1998;55(2):149-157
BACKGROUND: Organophosphate and carbamate insecticides have been used extensively in agriculture resulting in serious increases in poisoning. Levels of poisoning by carbamates and organic phosphorus compounds and the severity of associated symptoms are dependent not only on the degree of reduction of acetylcholinesterase activity in the nervous system but also on the rate of inhibition and the type of inhibitive action. The most striking differences between the clinical effects of the two groups of compounds are the much more rapid and spontaneous recovery from poisoning by carbamates and the relatively large difference between the smallest dosage of any carbamate that will cause mild illness and the lethal dosage of the same compound. The purpose of this study is to compare the clinical characteristics of acute intoxication by organophosphate and carbamate insecticides. METHOD: We retrospectively analyzed the clinical characteristics of 41 patients poisoned with organophsphates and 12 patients poisoned with carbamates, who were admitted to the department of internal medicine, Soonchunhyang Chunan hospital from January 1995 to December 1996. RESULTS: 1) The most common organophosphate was EPN (9 cases) followed by Dichlorvos (7 cases). In the carbamates group, Carbofuran (5 cases) was the most common followed by Methomyl (3 cases).2) The main cause of poisoning was ingestion for the purpose of suicide in both groups.3) The severity of poisoning was more acute in the organophosphate group than in the carbamate group.4) Altered consciousness and respiratory depression occurred more frequently in the organophosphate group than in the carbamate group. Six cases out of the organophosphate group suffered from respiratory depression 24 hours to 96 hours after poisoning.5) The activity of serum cholinesterase showed no significant difference between poisoning with organophosphates and with carbamates.6) The mortality rate was 22% in organophosphate intoxication and 16.7% in carbamate intoxication. The most common complication of organophosphate and carbamate intoxication was aspiration pneumonia. CONCLUSION: Carbamate insecticides exhibited less toxicity than organophosphates.
Acetylcholinesterase
;
Agriculture
;
Carbamates
;
Carbofuran
;
Cholinesterases
;
Chungcheongnam-do
;
Consciousness
;
Dichlorvos
;
Eating
;
Humans
;
Insecticides*
;
Internal Medicine
;
Methomyl
;
Mortality
;
Nervous System
;
Organophosphates
;
Phosphorus Compounds
;
Pneumonia, Aspiration
;
Poisoning*
;
Respiratory Insufficiency
;
Retrospective Studies
;
Strikes, Employee
;
Suicide
8.A clinical study on nonimmune hydrops fetalis.
Yong Seok JEE ; Sei Kwang KIM ; Young Ho YANG ; Chan Ho SONG
Korean Journal of Obstetrics and Gynecology 1993;36(7):1793-1799
No abstract available.
Hydrops Fetalis*
9.The clinical significance of low maternal serum alpha fetoprotein in the second trimester.
Sei Kwang KIM ; Yong Won PARK ; In Kyu KIM ; Young Ho YANG ; Chan Ho SONG
Korean Journal of Obstetrics and Gynecology 1991;34(10):1375-1380
No abstract available.
alpha-Fetoproteins*
;
Female
;
Humans
;
Pregnancy
;
Pregnancy Trimester, Second*
10.Prenatal diagnosis of a fetus with recurrent translocation 21 trisomy by chorionic villus sampling.
Sei Kwang KIM ; Yong Won PARK ; Young Ho YANG ; Chan Ho SONG ; Myeong Seon LEE
Korean Journal of Obstetrics and Gynecology 1991;34(8):1158-1162
No abstract available.
Chorion*
;
Chorionic Villi Sampling*
;
Chorionic Villi*
;
Female
;
Fetus*
;
Pregnancy
;
Prenatal Diagnosis*
;
Trisomy*