1.Upper sacral transverse fracture with neurologic deficit.
Heui Jeon PARK ; Yong Seok CHOI
The Journal of the Korean Orthopaedic Association 1992;27(6):1565-1569
No abstract available.
Neurologic Manifestations*
2.Abterior cervical fusion with ASIF plate.
Heui Jeon PARK ; Young Seok CHOI
The Journal of the Korean Orthopaedic Association 1993;28(5):1572-1581
No abstract available.
3.Growth promoting effect of recombinant methionyl-growth hormone in children with chronic renal failure.
Jeon Seok HAN ; Yong CHOI ; Hyung Ro MOON
Journal of the Korean Pediatric Society 1992;35(10):1355-1360
No abstract available.
Child*
;
Human Growth Hormone
;
Humans
;
Kidney Failure, Chronic*
4.Erratum: Population Pharmacokinetic Analysis of Metformin Administered as Fixed-Dose Combination in Korean Healthy Adults
Suein CHOI ; Sangil JEON ; Seunghoon HAN ; Dong Seok YIM
Translational and Clinical Pharmacology 2018;26(3):143-143
In the published version of this article, the contents of Table 1 (‘Demographic characteristics of subjects’) are incorrect.
5.A Case of Myeloid Blast Crisis of Ph-positive Chronic Myeloid Leukemia with t(3;21)(q26;q22).
Gui Jeon CHOI ; Hyo Jin CHUN ; Dong Seok JEON ; Jae Ryong KIM ; Ki Young KWON
Korean Journal of Clinical Pathology 1997;17(1):21-27
The t(3;21) (q26;q22) is associated with chronic myelogenous leukemia in blast crisis, leukemia evolving from therapy-related myelodysplasia, and with leukemia following other hematopoietic proliferative diseases. The t(3;21) is rare secondary aberration in blast crisis of Philadelphia(Ph)-positive chronic myeloid leukemia, which may be restricted to patients entering myeloid blast crisis. We report here in one case of chronic myeloid leukemia in blast crisis which reveals both t(9;22) (q34;q11), and t(3;21) (q26 ;q22). A 62-year-old male was diagnosed as chronic myeloid leukemia 5 years ago, received hydroxyurea therapy, and admitted because of gingival bleeding and fever. On examination, splenomegaly and leukocytosis with proliferated blasts(91%) in peripheral blood were noted. Bone marrow aspirate showed hypercellularity with severe blast proliferation(92.5%) which revealed all negative in peroxidase and PAS stain. Cytogenetic study of bone marrow cells showed the karyotype 46, XY, t(3;21) (q26;q22), t(9;22) (q34;q11), which might be suspected as myeloid blast crisis. Above finding was confirmed by the result of immunophenotyping(CD13 43.6%, CD34 68.2%, HLA-DR 91.6%). He received intensive chemotherapy, but still sustained proliferation of blasts was noted . The follow up cytogenetic study was as follows: 46, XY, 4(3;21) (q26:22), t(9;22) (q34;q11)/46, XY, t(3;21)(q26;q22), del(8) (q22), t(9:22) (q34,q11)/46, XY (16/3/1). He died soon from severe pancytopenia and sepsis.
Blast Crisis*
;
Bone Marrow
;
Bone Marrow Cells
;
Cytogenetics
;
Drug Therapy
;
Fever
;
Follow-Up Studies
;
Hemorrhage
;
HLA-DR Antigens
;
Humans
;
Hydroxyurea
;
Karyotype
;
Leukemia
;
Leukemia, Myelogenous, Chronic, BCR-ABL Positive*
;
Leukocytosis
;
Male
;
Middle Aged
;
Pancytopenia
;
Peroxidase
;
Sepsis
;
Splenomegaly
6.Acute Lymphoblastic Leukemia with Philadelphia Chromosome and Monosomy 7.
Gui Jeon CHOI ; Hyo Jin CHUN ; Dong Seok JEON ; Jae Ryong KIM ; Myung Soo HYUN
Korean Journal of Clinical Pathology 1997;17(4):519-529
BACKGROUND: The combination of Philadelphia chromosome (Ph) and monosomy 7(-7) was rarely observed in acute lymphoblastic leukemia (ALL). With the results from immunophenotyplc and molecular analysis, Philadelphia chromosome positive ALL with monosomy 7[Ph(+)/-7] has been considered that it may be derived from neoplastic transformation at the pluripotent stem cell level. We compared the clini-cal, laboratory, and hematological findings between 5 cases of Ph(+)/-7 and 5 cases of Ph(+) without monosomy 7 [Ph (+) /N7]. METHODS: During the period from January, 1995 to December, 1996, total 72 cases of ALL were confirmed among 259 cases of hematologic malignancy with bone marrow cytogenetic analysis. Among 72 ALL cases, 5 cases of Ph(+)/-7(monosomy 7 or 7q abnormalities) were compared with Ph only or Ph without monosomy 7(ph(+)/N7] on the hematological, immunophenotypic, other laboratory, clinical findings and event ree survival (EFS) The karyotyping of the bone marrow specimens was analysed byshort-term unsynchronized culture methods such as overnight colcemid treatment and 24 hours incubation following ethidium bromide treatment. RESULTS: The mean age of Ph(+)/-7 was 30.6+/-12.8 years, and it was significantly different from that of Ph(+)/N7 (p=0.009), Four cases of Ph(+)/-7 were classified as ALL L2 subtype, and 2 cases revealed CNS involvements. Immunophenotyping was positive in CD10, CDl9, CD2O, CD22 and HLA-DR. But one case revealed e-B-lymphoid lineage with positivity in CD34, CDl3, and CD33. The response to chemotherapy and EFS was very poor in Ph(+)/-7 group, and the mean EFS was 3.2+/-1.9 months(p=0.014). All of cases showed induction on failure in chemotherapy, relapsed with bone marrow, CNS and extramedullary involvements, and expired due to sepsis. CONCLUSIONS: Ph(+)/-7 ALL had very Poor clinical course with being resistant to chemotherapy and unfavorable prognosis, revealed L2 subtype by FAB classification, and was slightly older in ages compared with Ph(+)/N7 ALL.
Bone Marrow
;
Classification
;
Cytogenetic Analysis
;
Demecolcine
;
Drug Therapy
;
Ethidium
;
Hematologic Neoplasms
;
HLA-DR Antigens
;
Hydrogen-Ion Concentration
;
Immunophenotyping
;
Karyotyping
;
Monosomy*
;
Philadelphia Chromosome*
;
Pluripotent Stem Cells
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma*
;
Prognosis
;
Sepsis
7.A case report of primary peritonitis and sepsis caused by Vibrio metschnikovii.
Gui Jeon CHOI ; Hyo Jin CHUN ; Dong Seok JEON ; Jae Ryong KIM
Korean Journal of Clinical Pathology 1999;19(3):329-332
Vibrio metschnikovii is worldwidely distributed in the aquatic environment and human infections are very rarely associated, such as septicemia, urinary tract infection, wound infection, and peritonitis. V. metschnikovii is negative in nitrate reduction and oxidase reaction, and these findings are different from other vibrio species. V. metschnikovii was isolated from the ascitic fluid and blood of a patient with peritonitis, sepsis and renal insufficiency. This patient was a 41-year old man who suffered from post-necrotic liver cirrhosis, chronic hepatitis B, gastric ulcer, esophageal varix bleeding, and alcoholism. He had neither history of ingestion of seafoods nor exposure to seawater before onset of illness. He was successfully treated with antimicrobial agents. This is the first case report of septicemia and peritonitis by V. metschnikovii in Korea.
Adult
;
Alcoholism
;
Anti-Infective Agents
;
Ascitic Fluid
;
Eating
;
Esophageal and Gastric Varices
;
Hemorrhage
;
Hepatitis B, Chronic
;
Humans
;
Korea
;
Liver Cirrhosis
;
Oxidoreductases
;
Peritonitis*
;
Renal Insufficiency
;
Seafood
;
Seawater
;
Sepsis*
;
Stomach Ulcer
;
Urinary Tract Infections
;
Vibrio*
;
Wound Infection
8.A Case of Poland's Syndrome.
Seok Gyoung KANG ; Joo Tae CHOI ; Wha Mo LEE ; Young Seok JEON
Journal of the Korean Pediatric Society 1990;33(6):860-863
No abstract available.
9.Echocardiographic Measurement of Early Diastolic Time Intervals in Patients with Hypertension: With Reference to Regional Nonuniformity and Restoring Forces.
Yong Seok CHOI ; Baek Su KIM ; Eun Seok JEON ; Chong Hun PARK
Korean Circulation Journal 1992;22(2):261-268
BACKGROUND: It is known that left ventricular(LV) wall motion is not uniform even in normal heart, and the restoring forces make phase differences between LV wall motion and mitral flow velocity during rapid filling period. METHOD: To investigate the regional nonuniformity and restoring forces in 46 patients with hypertension(HT)(group:normal wall thickiness.n=12,II:LVH with fractional shortening(FS)>25%. n=22. III:FS<25%.n=12). We measured the time intervals from A2 to peak thinning rate point of LV posterior wall(A2-(-)dpw/dt).to mitral flow starting point (IRT).and to peak mitral flow velocity(A2-E) by M-mode and Doppler echocardiography. RESULTS: The noniformity((-)dpW/dt-dL/dt)and phase differance((-)dpw/dt-E) were increased in HT(control:HT.22+/-7.8 vs. 49+/-5.2msec, 63+/-4.5 vs, 86+/-6.2msec, p<0.05 respectively).In group comparison, nonuniformity increased in group II and III(group I: group II, III, 35+/-5.1 vs. 50+/-7.1,70+/-14msec, p<0.05 respectively). but phase difference increased only in group II(groupII: group I, III, 93+/-6.0 vs. 75+/-5.2, 80+/-20msec, p<0.05, respectively). CONCLUSION: We interpreted these data that in HT with hypertrophy or not, the nonuniformity of LV wall motion working on the restoring forces which can be expressed as phase difference between LV wall motion and mitral flow. But in HT with hypertensive heart failure group, no significant changes of phase difference and it's suggest that other mechanism could be also working on early diastolic filling.
Echocardiography*
;
Echocardiography, Doppler
;
Heart
;
Heart Failure
;
Humans
;
Hypertension*
;
Hypertrophy
10.Echocardiographic Evaluation of Regional Wall Motion Nonuniformity and Phase Difference in Asymmetric Septal Hypertrophy.
Chong Hun PARK ; Eun Seok JEON ; Dae Hwae KU ; Yong Seok CHOI ; Baek Su KIM
Korean Circulation Journal 1992;22(2):254-260
BACKGROUND: A regional wall motion nonuniformity and a phase difference between LV posterior wall motion and transmitral flow are present during normal rapid filling period and are thought to be an evidence for involvement of ventricular restoring forces. To assess the role of nonuniformity on diastolic funtional impairment of asymmetric septal hypertrophy(ASH), the time relations between left ventricular regional wall motions and filling velocity were studied. METHOD: We measured the time intervals from A2 to peak rate of LV posterior wall(short axis) thinning(A2-(-)dpw/dt), peak rate of medial mitral annulus (long axis dimension) lengthening(A2-dL/dt) and peak mitral flow(A2-E) by M-mode and Doppler echocardiography. Result: In ASH patients, A2-(-)dpw/dt(106+/-6msec, mean SE) and the regional wall motion nonuniformity((-)dpw/dt-dL/dt, 89+/-11msec, mean SE) were increased significantly when compared with normal control values(88+/-4, 28+/-5msec, mean SE, p<0.01,respectively).In normal controls, peak mitral flow velocity lagged peak rate of regional wall motion, so the phase differences were present((-)dpw/dt-E :71+/-8msec, dL/dt-E:44+/-6msec). In ASH patients, (-)dpw/dt-E was present(90+/-16msec) but dL/dt-E was not present or reversed(-21+/-18 msec). So these chacteristic phase differences were disturbed. CONCLUSION: These data suggested that the relaxation nonuniformity of regional wall motion in ASH may act as an energy dissipating factor of restoring forces during rapid filling period.
Axis, Cervical Vertebra
;
Cardiomyopathy, Hypertrophic*
;
Echocardiography*
;
Echocardiography, Doppler
;
Humans
;
Relaxation