1.Absent perfusion and nonvisualization by renal scintigraphy in a case of transplant kidney.
Sang Kyun BAE ; Hyung In YANG ; Chang Woon CHOI ; Dong Soo LEE ; June Key CHUNG ; Myung Chul LEE ; Chang Soon KOH
Korean Journal of Nuclear Medicine 1992;26(2):400-410
No abstract available.
Kidney*
;
Perfusion*
;
Radionuclide Imaging*
2.A Study on the Leukopenia during Chemotherapy in Patients with Gynecologic Malignancies.
Sam Hyun CHO ; Kyung Tae KIM ; Hyung MOON ; Yoon Young HWANG ; Young Jin MOON ; Jong Woon BAE
Korean Journal of Gynecologic Oncology and Colposcopy 2000;11(2):131-139
The recent introduction of chemotherapy in the treatment of the gynecologic malignancies has gained wide acceptance along with preoperative and postoperative adjuvant therapy and with preradiation and concurrent chemoradiaton therapy. But, the side effects of chemotherapy including bleeding and infection due to bone marrow suppression have resulted in increased morbidity and mortality of the patients and delayed treatment and a reduction in the chemotherapeutic agents used. In spite of the development of antibiotics and the supportive care of infection, sustained leukopenia in the patients during chemotherapy accounts for the high mortality rate due to sepsis. The early detection of the leukopenia during chemotherapy may enable clinicians to overcome infection problems by timely use of prophylactic broad spectrum antibiotics and G-CSF or GM-CSF. The author investigated the grade, duration, time of onset and other clinical features of the leukopenia and the effects of the age (> or =60 years vs <60 years), the number of the cycle of chemotherapy (> or =3 cycles vs < 3 cycles), fever and performance scale on the leukopenia. 79 cases (32 patients) of the leukopenia during chemotherapy of various gynecologic malignancies at the Department of Obstetrics and Gynecology at Hanyang University between January, 1996 and December, 1998 entered to this study. The results were as follows; 1. Leukopenia occurred at 14.2+/-6.1 day from the first day of chemotherapy, 2. The duration of leukopenia was 2.5+/-1.6 days 3. No significant difference was found between eldely patients ( > or =60 years, n=13) and younger patients ( <60 years, n=66) about the severity, duration and time of onset of leukopenia. 4. No significant difference was found between the patients with more than 3 cycles of chemotherapy (n=40) and less than 3 cycles (n=39) about the severity, duration and time of onset of leukopenia. 5. Febrile leukopenic cases (n=6) had significantly lower granulocyte count, longer leukopenic period and earlier onset of leukopenia than afebrile (n=73). 6. It is thought that performance status scale does not affect the grade of leukopenia, onset of leukopenia and the leukopenic period.
Anti-Bacterial Agents
;
Bone Marrow
;
Drug Therapy*
;
Fever
;
Granulocyte Colony-Stimulating Factor
;
Granulocyte-Macrophage Colony-Stimulating Factor
;
Granulocytes
;
Gynecology
;
Hemorrhage
;
Humans
;
Leukopenia*
;
Mortality
;
Obstetrics
;
Sepsis
3.Captopril 99mTc-DTPA renal scintigraphy in diagnosis of renovascular hypertension.
Hyung In YANG ; Dong Soo LEE ; Sung Chul KIM ; Sang Kyun BAE ; Chang Woon CHOI ; June Key CHUNG ; Suhnggwon KIM ; Myung Chul LEE ; Jung Sang LEE ; Chang Soon KOH
Korean Journal of Nuclear Medicine 1992;26(2):312-317
No abstract available.
Captopril*
;
Diagnosis*
;
Hypertension, Renovascular*
;
Radionuclide Imaging*
4.Continuous Half Passive Motion under Distracted External Fixation for the Treatment of Distal Tibial Pilon Fractures.
Su Young BAE ; Hyung Jin CHUNG ; Yong Woon SHIN ; Jae Gu PARK
Journal of Korean Foot and Ankle Society 2010;14(2):146-150
PURPOSE: Pilon fracture has several serious complications such as joint stiffness, arthrosis and delayed angular deformity. We report short-term results of new treatment modality using distracted dynamic external fixators and early controlled ankle motion. MATERIALS AND METHODS: Eight cases of severe pilon fractures for which we tried small plate fixation and additional distracted dynamic external fixators from July 2007 to June 2009 were included. Half passive continuous ankle joint motion was allowed under free hinged ring fixators after the operation. The external fixators were removed after two or three months from the surgery. We investigated joint space by radiograph, joint pain, range of motion, patient's satisfaction of treatment protocol. RESULTS: Joints were distracted when external fixators were applied and mean 28% of space loss developed after removal of external fixators. In most of cases, satisfactory alignments were maintained. Regarding range of joint motion, mean dorsiflexion angle was 15 degrees and mean plantarflexion angle was 32 degree in the condition of wearing external fixators. There was mean 8% reduction of range of motion but no further progression of ankle stiffness after removal of external fixators. Dorsiflexion was not improved after that, but plantarflexion angle was improved 10% even after removal of external fixators. Patients were generally in compliance with the treatment protocols with high level of satisfaction. CONCLUSION: We got good results with distracted dynamic external fixators and early continuous half-passive joint motion for pilon fractures in terms of joint pain and range of motion. Therefore we suggest this new protocol as an alternative modality for severe pilon fractures.
Animals
;
Ankle
;
Ankle Joint
;
Arthralgia
;
Clinical Protocols
;
Compliance
;
Congenital Abnormalities
;
External Fixators
;
Humans
;
Joints
;
Range of Motion, Articular
5.Reconstruction of the Transmitral Flow Rate Curve with M-Mode,2-Dimensional and Doppler Echocardiography -Validation Study-.
Dong Woon KIM ; Seung Woo PARK ; Duk Kyung KIM ; Kyu Hyung RYU ; Byung Hee OH ; Young Bae PARK ; Yun Shik CHOI ; Jung Don SEO ; Young Woo LEE
Korean Circulation Journal 1989;19(2):273-282
To validate ventricular diastolic phase parameters of reconstructed transmitral flow rate curve by M-mode, 2-dimensional and pulsed Doppler Echocardiography, these parameters were compared with same parameters by left ventriculography. The study population was 22 patients who received both coronary arteriography and echocardiographic examination. Transmitral flow rate curve and left ventricular filling volume curve were reconstructed from transmitral flow velocity curve by pulsed Doppler, mitral annulus diameter by two diameter by two dimensional and diastolic motion of both mitral leafltes by M-mode echocardiography. From left ventriculography, left ventricular filling volume curve and transmitral flow rate curve were made using area-length method by Sandler and Dodge. From trasmitral flow fraction, 1/2 diastolic time filling fraction, normalized peak filling volume, 1/3 diastolic time filling fraction, 1/2 diastolic time fraction, normalized peak early filling rate and ratio of early to late peak filling rate were measured. Correlation between same parameters derived from echocardiography and left ventriculography were observed. 1) Total diastolic filling volume:correlation coefficient r=0.47, P<0.05. 2) 1/3 diastolic time filling fraction:correlation coefficient r=0.90, P<0.001. 3) 1/2 diastolic time filling fraction:correlation coefficient r=0.80, P<0.001. 4) Normalized peak early filling rate:correlation coefficient r=0.57, P<0.01. 5) Ratio of early to late peak filling rate:correlation coefficient r=0.85, P<0.001. Therefore, left ventricular diastolic phase parameters of reconstructed transmitral flow rate curve using, M-mode, 2-dimensional and pulsed Doppler echocardiography seems to be useful for the noninvasive evaluation of the left ventricular diastolic function.
Angiography
;
Echocardiography
;
Echocardiography, Doppler*
;
Echocardiography, Doppler, Pulsed
;
Humans
6.The effect and side effect of dipyridamole in myocardial SPECT.
Hyung In YANG ; Dong Soo LEE ; Jeong Suk YEO ; Sang Kyun BAE ; Chang Woon CHOI ; June Key CHUNG ; Myung Chul LEE ; Chang Soon KOH
Korean Journal of Nuclear Medicine 1993;27(2):203-209
No abstract available.
Dipyridamole*
;
Tomography, Emission-Computed, Single-Photon*
7.A Case of DiGeorge Syndrome Associated with Complex Cardiovascular Anomalies.
Sang Moo JUNG ; Jang Hwan BAE ; Do Hyung KIM ; Byoung Gue NA ; Tae Geun OH ; Dong Woon KIM ; Myeong Chan CHO
Korean Journal of Medicine 1997;53(5):714-719
DiGeorge syndrome is the developmental anomalies of the third and fourth pharngeal pouches. Recently, damages or abnormal development of the neural crest is suggested as a possible pathogenetic factor, because neural crest cells play a crucial role in development of pharyngeal pouch derivatives, e.g. thymus and parathyroid glands, as well as the aortic arches and conotruncal part of the heat. Most cases have abnormal findings of chromosome 22 and are sporadic, but familial cases have been described. Typical features of DiGeorge syndrome are congenital heart disease, aplasia or hypoplasia of the thymus and parathyroid glands and facial dysmorphism. The main problems and cause of death are severe congestive heart failure due to cardiac anomlies, hypocalcemic complications or immunocompromised conditions. As these results, most cases were expired at infantal period or early childhood. Recently, we have a case of Digeorge syndrome which was associated with complex cardiovascular anomalies(tetralogy of Fallot, atrial septal defect, right aortic arch, left hemitruncus), severe hypocalcemia, aplasia of thymus and facial dysmorphism.
Aorta, Thoracic
;
Cause of Death
;
Chromosomes, Human, Pair 22
;
DiGeorge Syndrome*
;
Heart Defects, Congenital
;
Heart Failure
;
Heart Septal Defects, Atrial
;
Hot Temperature
;
Humans
;
Hypocalcemia
;
Infant
;
Neural Crest
;
Parathyroid Glands
;
Thymus Gland
8.Effects of Regular Treadmill Running on GLUT4 Protein of Skeletal Muscle in STZ-diabetic Rats.
Jong yeon KIM ; Hyung il BAE ; So young PARK ; Yong woon KIM ; Suck kang LEE
Yeungnam University Journal of Medicine 1998;15(2):341-349
The purpose of this study was to investigate the effects of regular treadmill running on GLUT4 protein of skeletal muscle in STZ-diabetic rats. I used 19 male Sprague-Dawley rats weighing 140 to 160 grams. Rats were randomly assigned into normal, diabetes(DM) and DE(DE) groups. The exercise was loaded with treadmill running for 5 days per week during 4 weeks. All experimental procedures were carried out following overnight fasting 48 hours after last exercise. Gain(gm) in body weight in DM rats(82+/-2.4) was lowered compared to normal rats(109+/-2.8), and decreased by exercise. Plasma glucose concentration(mg/dl) in DM rats was 143+/-3.1 which is higher than that of normal group of 103+/-6.4. The concentration of DE group was lower than that of DM rats. Plasma insulin concentration(micronU/ml) of DM and DE rats was significantly lowerd compared to normal rats. There was no difference of plasma concentrations of FFA and HDL cholesterol among noraml, DM and DE groups. Plasma triglyceride concentration(mg/dl) was significantly highered in DM group compared to those of DM group, the concentration of DE group was lower. Glycogen concentration(mg/gm wet weight) of the plantaris muscle in DM and DE groups was significantly reduced compared to normal group. Glucose transporter 4(GLUT4) protein of soleus was analyzed by Western blot. In DM group, the GLUT4 protein level was markdly decreased compared to normal group, but the level was recovered to the level of normal group by 4 weeks treadmill running. In conclusion, the insulin resistance induced by STZ administration was partially improved by 4 weeks physical training in rats.
Animals
;
Blood Glucose
;
Blotting, Western
;
Body Weight
;
Cholesterol, HDL
;
Fasting
;
Glucose Transport Proteins, Facilitative
;
Glucose Transporter Type 4*
;
Glycogen
;
Humans
;
Insulin
;
Insulin Resistance
;
Male
;
Muscle, Skeletal*
;
Plasma
;
Rats*
;
Rats, Sprague-Dawley
;
Running*
;
Triglycerides
9.Radionuclide cisternography of arachnoid cyst.
Sang Kyun BAE ; Hyung In YANG ; Chang Woon CHOI ; Sang Eun KIM ; Dong Soo LEE ; June Key CHUNG ; Myung Chul LEE ; Chang Soon KOH
Korean Journal of Nuclear Medicine 1992;26(1):164-165
No abstract available.
Arachnoid*