1.The Relationship between Human Neutrophil Elastase and Coronary Arterial Dilatation in Kawasaki Disease .
Jun Yong SHIM ; Hee Won CHOI ; Ja Hyun HONG ; Jong Kyun LEE ; Hae Yong LEE
Journal of the Korean Pediatric Society 2003;46(9):903-908
PURPOSE: Kawasaki disease is notorious for coronary arterial complication which is usually developed as a febrile disease in early childhood. Increased polymorphonucleus(PMN) cell levels in acute phases may be associated with the pathophysiology of Kawasaki disease. We studied the relationship between coronary arterial dilatation and elastase activity which was excreted from PMN cell and roles as an important factor for vasculitis. METHODS: Ten patients diagnosed with Kawasaki disease in Yonsei University Medical Center were examined between November, 2001 and January, 2002. In addition, 15 patients with other febrile diseases were also examined. Echocardiography was done in patients with Kawasaki disease on the first day of admission and four weeks after the onset of the disease. At each time, venous samples were drawn and separated into plasma and leukocytes. In patients with other febrile disease, samples were drawn on admission. Elastase activities in plasma and neutrophil extracts were measured. RESULTS: The significant increased plasma elastase activity, 6.19+/-0.74 U/mL, found in Kawasaki disease patients compared with the other febrile disease patients, 4.86+/-1.17 U/mL(P<0.05). And there was no significance between the above two diseases in terms of the elastase activity in neutrophil extracts. The relationship between initial elastase activity and the coronary arterial complication which was shown in subacute phase wasn't significant. CONCLUSION: Plasma elastase activity was increased in Kawasaki disease significantly, but the initial plasma elastase activity in the acute phase could not reflect the range of coronary arterial complication.
Academic Medical Centers
;
Dilatation*
;
Echocardiography
;
Humans*
;
Leukocyte Elastase*
;
Leukocytes
;
Mucocutaneous Lymph Node Syndrome*
;
Neutrophils*
;
Pancreatic Elastase
;
Plasma
;
Vasculitis
2.Classification of Adult Isthmic Spondylolisthesis: Based on the Morphologic Changes of Spinal Canal and Neural Contents by Myelography and CT Scan.
Ki Won KIM ; Kee Yong HA ; Yong Sik KIM ; Soon Yong KWON ; Ho Tae KIM ; Young Kyun WOO
Journal of Korean Society of Spine Surgery 1997;4(2):291-299
STUDY DESIGN: We classified adult isthmic spondylolisthesis based on the findings of postmyelographic CT scanning. OBJECTIVES: To propose a new classification that could be used as a useful guideline when evaluating the patient with adult isthmic spondylolisthesis. SUMMARY OF LITERATURE REVIEW: Morphologic changes of the spinal canal and its neural contents in the adult patient with isthmic spondylolisthesis and their relations to radiological variables have not been well described in literature. MATERIALS AND METHODS: 32 adult patients with one level isthmic spondylolisthesis underwent myelography followed by CT scanning. Based on these findings, we classified each patient with four morphologic criteria; 1. dural station I or ll by the location of dural sac, 2. non-compression or compression type by the existence of lateral compression of dural sac. 3. root station I or ll by the location of nerve root, 4. hook or smooth type by the shape of spinal canal. Subsequent statistical analyses to assess the relationships between our newly developed classification and clinical variables were tested by SPSS software. RESULTS: Dural station correlated positively with percent slip(rpb=0.39; p=0.026). Patient age was closely related to the lateral compression(rpb=0.54, p<0.01) which consequently decreased transverse diameter of dural sac(rpb=-0.68, p<0.01). Both dural station and lateral compression were important in the prediction of the extent of the dural involvement. Root station of the smooth type correlated positively with percent slip(reb=0.47: p=0.038), while that of the hook type did not. Consequently, nerve root of the hook type entered neural foramen under the pedicle, whereas that of the smooth type entered at various locations depending on the degrees of percent slip. Depth of lateral recess was significantly less in the hook type than in the smooth type(p<0.01). Stretching of the nerve root, produced by posterior migration of the nerve root, was observed only in the smooth type. CONCLUSIONS: We strongly recommend the use of our classification because it is easy to apply and has a high correlation with radiological variables.
Adult*
;
Classification*
;
Humans
;
Myelography*
;
Spinal Canal*
;
Spondylolisthesis*
;
Tomography, X-Ray Computed*
3.A Case of Two Giant Congenital Aneurysms of the Right Coronary Artery.
Yong Kwan KIM ; Jo Won CHUNG ; Jong Kyun LEE ; Jun Hee SUL ; Sung Kyu LEE
Journal of the Korean Pediatric Society 1994;37(6):850-853
Aneurysms of the coronary arteries are rare. They may be due to atheroselerosis, mucocutaneous lymph node syndrome, mycotic emboli, syphilis or trauma and occasionally they are congenital. The prognosis appears to be poor and death can occur suddenly from rupture of the aneurysm, peripheral coronary embolism or bacterial endocarditis. Recently surgical treatment has been successful. In a 5 year old patient with ventricular septal defect, two aneurysmal sacs located at the cardiac crux and just posterior to it was proved by coronary angiography and MRI, and successfully excised at operation.
Aneurysm*
;
Child, Preschool
;
Coronary Angiography
;
Coronary Vessels*
;
Embolism
;
Endocarditis, Bacterial
;
Heart Septal Defects, Ventricular
;
Humans
;
Magnetic Resonance Imaging
;
Mucocutaneous Lymph Node Syndrome
;
Prognosis
;
Rupture
;
Syphilis
4.Amplification of c-myc oncogene and detection of point mutation of c-K-ras oncogene by paired polymerase chain reaction in human colorectal carcinoma.
Cho Hyun PARK ; Won Il CHO ; Suk Kyun CHANG ; Sang Yong CHOO
Journal of the Korean Cancer Association 1991;23(4):683-692
No abstract available.
Colorectal Neoplasms*
;
Humans*
;
Oncogenes*
;
Point Mutation*
;
Polymerase Chain Reaction*
5.Efficacy and Safety of Nifedipine Gastrointestinal Therapeutic System(Adalat OROS) in Patients with Mild to Moderate Essential Hypertension.
Dae Hyun KIM ; Se Ick OH ; Yong Kyun KIM ; Suck Koo CHOI ; Won Sang YOO
Korean Circulation Journal 1992;22(3):488-493
BACKGROUND: This study was designed to evaluate the antihypertensive efficacy and safety of nifedipine gastrointestinal system push-pull osmotic pump formulation in patients with mild to moderate essential hypertension. METHODS: After 2 weeks placebo run-in period, nifedipine 60 mg was administered once daily for 8 weeks in thirty-two patients with mild to moderate essential hypertension. RESULTS: At the end point of treatment, sitting blood pressure decreased as much as 33/16mmHg in average and rewarded 88% of efficacy and 69% of normalization. The ambulatoy blood pressure monitoring in 10 patients also revealed 11% decrease in 24 hr mean diastolic blood pressure and 32% decrease in % elevated blood pressure. The most frequent side reactions were constipation in 7 patients and polyuria in 6 patients which were tolerated during entire trial period. There were no significant changes in biochemical parameters and hematologic data, thus making the rate of safety 91% and overall rating of usefulness was 84%. CONCLUSION: Nifedipine GITS 60 mg once daily regimen is well tolerated and effective in the treatment of mild to moderate essential hypertension.
Blood Pressure
;
Blood Pressure Monitors
;
Constipation
;
Humans
;
Hypertension*
;
Nifedipine*
;
Polyuria
;
Reward
6.Growth Changes of Lower Extremities after Pyogenic or Tuberculous Knee Joints in Children.
Seung Koo RHEE ; Young Kyun WOO ; Yong Sik KIM ; Ki Won KIM ; Hyo Seung AHN
The Journal of the Korean Orthopaedic Association 1998;33(2):335-342
It is well-known that the infection of bone and joints could produce the shortening by destroying the articuiar cartilage and growth plate, or the lengthening hy increased hlood circulation to the epiphyseal and metaphyseal regions of long bone. Since 1985, we have treated total l7 cases of children s pyogenic or tuberculous children s knee with early arthrotomy and continuous irrigation etc. and followed their long hone growth for average 53 months after surgical intervention. Five patients (group I ) were early treated within 2 weeks and twelve patients(group 3 ) were delayed to treat their knees for more than 2 weeks of symptom development. Total 11 patients out of 17 cases(64.7%) (2 cases of group 1 pyogenic arthritis, and 1 case of group l and 8 cases of group II tuberculous arthritis) revealed growth acceleration. Femoral lengthening was much more greater than that of tibial growth, and the size of patella, distal femoral and proximal tibial epiphysis which were measured by computerized digitizer were also significantly larger than that of opposite knee. The total limb length was increased hy average 7mm in 6 months, l4mm in 1 year and 3mm in 2 years after operation. These results suggest the pyogenic and tuberculous arthritis in children s knee should he treated as early as possible after symptoms developed, and followed them to trace their limh inequality for at least 2 years after surgery. That means the early arthrotomy for tuberculous knee or even in pyogenic arthritis can preserve normal articular cartilage and can also prevent the early epiphyseal closure hy infection. and can get the limh lengthening by increased blood circulation around the knee joint.
Acceleration
;
Arthritis
;
Blood Circulation
;
Cartilage
;
Cartilage, Articular
;
Child*
;
Epiphyses
;
Extremities
;
Growth Plate
;
Humans
;
Joints
;
Knee Joint*
;
Knee*
;
Lower Extremity*
;
Patella
;
Socioeconomic Factors
7.Effect of Nitrendipine on the Blood Pressure of Mild Hypertensives.
Yong Bok KIM ; Sung Bong LEE ; Yong Kyun KIM ; Suck Koo CHOI ; Won Sang YOO ; Dong Chul LEE
Korean Circulation Journal 1991;21(4):751-756
Fifty patients with mild essential hypertension were studied to evaluate the efficacy of once-daily regimen of nitrendipine, 10~20mg daily for 12 weeks. 1) Thirty-Seven patients completed the study and showed -9% change in mean arterial headache etc. 2) Eight patients were dropped out because of side reaction, namely flushing, palpitation, headache etc. 3) Ambulatory blood pressure monitoring before and after treatment in 3 patients confirmed the drug efficacy revealing 9% decrement in mean blood pressure and 46% decrease in % elevated BP. 4) Twenty patients who were controlled with other hypotensive drugs were well controlled & maintained the blood pressure in normal range after switching to nitrendpine 10~20mg daily. In conclusion, citrendipine is a safe and good antihypertensive calcium antagonist in the treatment of mild hypertensives with 10~20mg of once-daily dosage.
Blood Pressure Monitoring, Ambulatory
;
Blood Pressure*
;
Calcium
;
Flushing
;
Headache
;
Humans
;
Hypertension
;
Nitrendipine*
;
Reference Values
8.Detection of Minimal Lesion and Identification of Clonality in Malignant Lymphoma.
Young Shin KIM ; Chang Suk KANG ; Kyun gja HAN ; Kyo Young LEE ; Yong Goo KIM ; Won Il KIM ; Sang In SHIM
Korean Journal of Pathology 1998;32(4):298-308
The bone marrow biopsy is an integral part of the staging process in patients with malignant lymphomas. Bone marrow(BM) involvement indicates stage IV disease, but there are always a lot of cases in which clear separation is not possible when based on morphology alone. Additional difficulties are caused by morphologic discordance between the BM and the primary lymphoma. Immunohistochemical stain, mRNA in situ hybridization (ISH) for light chain restriction and polymerase chain reaction (PCR) for IgH CDR3 and TCRgamma were performed to find a minimal lesion and the clonality in formalin fixed paraffin embedded tissues of 39 primary lymphomas and corresponding BM biopsy specimens. As a result, nine morphologically negative bone marrows of 18 lymphomas were positive by PCR (Group I). Among the 6 lymphoma cases with morphologically suspicious BM involvement (Group II), one was confirmed to be positive for marrow involvement by both mRNA ISH and PCR and the other four by PCR alone. The positive bone marrows of Group I and II revealed gene rearrangement at the same site as the primary lesion, suggesting the same clonality. Thirteen of 15 lymphomas with morphologically positive BM (Group III) had the same clonality in the primary lymphomas and the BM lesion. Three cases among the Group III with morphologic discordance also revealed the same clonality by PCR. This study shows that a combination of mRNA ISH and PCR in addition to an immunohistochemical stain improves the diagnostic sensitivity in the detection of BM involvement and identification of clonality. Among the three different methods used, PCR is the most sensitive in detecting a minimal lesion.
Biopsy
;
Bone Marrow
;
Formaldehyde
;
Gene Rearrangement
;
Humans
;
In Situ Hybridization
;
Lymphoma*
;
Paraffin
;
Polymerase Chain Reaction
;
RNA, Messenger
9.Neoadjuvant chemotherapy with 5-fluorouracial infusion and cisplatin for locally advanced, untreated squamous cell carcinoma of the head and neck.
Myung Jin KIM ; Kyoung Won KIM ; Yong Seok CHO ; Ho Kyun CHUNG ; Yung Jue BANG ; Dae Seog HEO
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1993;19(4):573-582
No abstract available.
Carcinoma, Squamous Cell*
;
Cisplatin*
;
Drug Therapy*
;
Head*
;
Neck*
10.Clinical impact of nonalcoholic fatty liver disease on other medical diseases.
Korean Journal of Medicine 2009;76(1):25-29
Non alcoholic fatty liver disease (NAFLD) has been recognized as a hepatic manifestation of systemic metabolic disease associated with insulin resistance. Recent studies have reported that NAFLD is related with various systemic complications such as cardiovascular, renal, metabolic disease independent of obesity, other component of metabolic syndrome (MetS). Thus, NAFLD should be newly regarded as an early mediator of systemic metabolic disease as well as liver specific disease. The mechanisms of adverse effect of NAFLD on other medical diseases are not fully understood, so further study is needed for understanding and future management strategies of NAFLD.
Cardiovascular Diseases
;
Fatty Liver
;
Fatty Liver, Alcoholic
;
Insulin Resistance
;
Liver
;
Metabolic Diseases
;
Obesity
;
Renal Insufficiency, Chronic