1.Cysticercosis of Breast: A Case Report.
Ki Keun OH ; Tae Joo JEON ; Woo Hee JEONG
Journal of the Korean Radiological Society 1995;32(5):835-840
Authors reviewed mammographic ultrasonographic and MRI findings a patient with breast cysticerocosis, which was operated and pathologically proved. Mammography showed a 1 cm sized round radioopaque lesion with curvilinear calification, which was located near the pectoralis major muscle. Ultrasonograiphic findings showed heterogenous hypoechoic cystic lesion with internal hyperechoic nodule and posterior acoustic shadowing. T2Wl and proton density MR image showed low signal intensity with cresentic high signal intensity portion. 2D-FLASH dynamic MRI showed intermediate signal intensity and peripheral signal void area, which was not enhanced with Gd-DPTA. The possibility of cysticercosis can be considered be considered when a cytic lesion is discovered near the pectoralis muscle in a patient living in an endemic area.
Acoustics
;
Breast*
;
Cysticercosis*
;
Humans
;
Magnetic Resonance Imaging
;
Mammography
;
Pectoralis Muscles
;
Protons
;
Shadowing (Histology)
2.The Effect of Hormonal Replacement Therapy on Breast.
Mi Hye KIM ; Ki Keun OH ; Mi Gyoung JEONG
Journal of the Korean Radiological Society 1995;33(3):457-463
PURPOSE: To evaluate mammographic and sonographic breast parenchymal changes and the risk of breast cancer in women on hormonal replacement therapy (HRT). MATERIAL AND METHODS: The study group consisted of 50 patients examined with serial mammograms and/or ultrasonograms during HRT. The control group consisted of 50 patients examined with serial mammogram for a routine health check. Mammographic parenchymal changes in both the study and control groups and so- nographic findings of 27/50 patients in study group were evaluated. RESULTS: Follow-up mammogram of the control group showed no interval change or slight evolution of parenchyma with increasing age, but the study group showed increasing parenchymal densities. Most frequently encountered finding on SOhogram in 11 women treated by estrogen alone, was ductal dilatation (7cases ;64%), whereas in 16 women treated by estrogen and progesteron it was ductal epithelial hyperplasia (8 cases; 50%). Overall, four breast cancers developed;one infiltrating ductal carcinoma and three ductal carcinoma in situ. CONCLUSION: HRT causes the changes of breast parenchyma on mammogram and sonogram of postmenopausal women, and increases the risk of developing breast cancer. Therefore, careful and regular examination should be followed in those on postmenopausal HRT.
Breast Neoplasms
;
Breast*
;
Carcinoma, Ductal
;
Carcinoma, Intraductal, Noninfiltrating
;
Dilatation
;
Estrogens
;
Female
;
Follow-Up Studies
;
Humans
;
Hyperplasia
;
Ultrasonography
3.Safety of Early Postoperative Feeding after Elective Colorectal Surgery.
Chang Oh YOO ; Kyoung Keun LEE ; Jeong Kyun LEE
Journal of the Korean Society of Coloproctology 1998;14(3):605-610
Introduction: Several investigators demonstrated that routine nasogastric decompression after abdominal surgery was unnecessary and can be safely eliminated. Some authors suggested that early feeding could be tolerated by the majority of patients after elective colorectal surgery. PURPOSE: The aim of our study was to prospectively assess the safety and tolerability of early oral feeding after colorectal surgery. METHODS: This trial included 69 patients who underwent an colon or rectal operation between April 1997 and August 1998. Patients were randomized after the operative procedure into one of two groups. Group 1: early oral feeding-all patents received a clear liquid diet on the first postoperative day followed by a regular diet as tolerated. Group 2: delayed feeding-all patients were treated in the traditional way with feeding only after the resolution of their postoperative ileus. Both groups had intraoperative nasogastric tubes that were removed at the end of surgery. The patients were monitored for vomiting, nasogastric tube reinsertion, time of regular diet consumption, complication, and length of hospitalization. The nasogastric tube was reinserted if two or more episodes of vomiting of more than 100 ml occurred in the absence of bowel movement. RESULTS: Sixty-nine consecutive patients were studied, 34 patients in group 1 (12 males and 22 females, mean age 58.1+/-12.7), and 35 patients in group 2 (16 males and 19 females, mean age 58.5+/-12.7). Significant differences were not noted in age and type of procedures. No significant differences were seen in rates of vomiting and overall complications. However, early feeding group well tolerated a regular diet (postoperative period to take regular diet of group 1: 5.4+/-4.0 days, group 2 : 8.1+/-4.6 days, p=0.013), and were discharged from hospital significantly earlier than the delayed feeding group(group 1: 14.0+/-5.1 days, group 2: 19.1+/-8.6 days, p=0.004). CONCLUSION: Early feeding after colorectal surgery is successfully tolerated by the majority of patients and led to earlier hospital discharge.
Colon
;
Colorectal Surgery*
;
Decompression
;
Diet
;
Female
;
Hospitalization
;
Humans
;
Ileus
;
Male
;
Prospective Studies
;
Research Personnel
;
Surgical Procedures, Operative
;
Vomiting
4.A Clinical Study of Recurrent Intussusception.
Hae Ok KIM ; Jae Oh KIM ; Jeong Woo SUK ; Keun Chan SOHN
Journal of the Korean Pediatric Society 1981;24(12):1173-1184
No abstract available.
Intussusception*
5.Umbilical Artery Blood Gas Analyses in Healthy Term Newborn Infants.
Ye Keun OH ; Ill Woon JI ; Jae Sook ROH ; Eun Hwan JEONG ; Hak Soon KIM
Korean Journal of Obstetrics and Gynecology 1999;42(10):2287-2292
OBJECTIVES: To study the distributions of pH and gas values in umbilical arterial(UA) blood of normal newborns following uncomplicated pregnancies and vaginal births. Methods: In 457 consecutive normal term infants who were born between March 1995 and June 1998, we examined the UA pH and blood gas values obtained immediately following delivery. Maternal inclusion criteria were defined as an uncomplicated singleton pregnancy and a normal full term spontaneous vaginal delivery. And also neonatal inclusion criteria were defined as a normal intrauterine growth appropriate for gestational age without any malformations and Apgar score of 7 or more at both one and five minutes after birth. Umbilical artery blood samples were collected at each birth and were evaluated for pH, carbon dioxide pressure (PaCO2), oxygen pressure (PaO2) and actual bicarbonate. RESULTS: Histogram of UA pH value resemble normal distribution curve. The lowest UA pH was 7.04 and the 10th percentile value was 7.23. The median UA pH was 7.31 and 5% was below 7.20. The lowest UA PaO2 was 4.6mmHg and the 10th percentile value was 11.5mmHg. The highest UA PaCO2 was 67.2mmHg and the 90th percentile value was 56.5mmHg. The lowest bicarbonate value was 13.2mmol/L and the 10th percentile value was 18.4mmol/L. CONCLUSION: The distributions of the UA pH and gas values of the collective of normal newborns were illustrated. None of the UA pH was below 7.0.
Apgar Score
;
Blood Gas Analysis*
;
Carbon Dioxide
;
Gestational Age
;
Humans
;
Hydrogen-Ion Concentration
;
Infant
;
Infant, Newborn*
;
Oxygen
;
Parturition
;
Pregnancy
;
Umbilical Arteries*
6.Influence of weight gain to cardiovascular risk factors.
Dong Ho KANG ; Noh Won PARK ; Jeong Yeol OH ; Won Keun LEE ; In Sang YOO
Journal of the Korean Academy of Family Medicine 1997;18(7):722-730
BACKGROUND: The obese patients increased recently in Korea due to excessive energy intake and decreased physical activity. We are well known that obesity is associted with an increased risk of cardiovascular disease, angina pectoris, hypertension, but not known to influence of weight gain to change in cardio-vascular risk factors. Once, the study of obesity are many but the study of influence of weight gain are small in Korea. This study investigated to influence of weight gain in cardio-vascular risk factors. METHODS: We gatherd case and control group among persons who has taken twice medical examination except disease person from October 1990 to October 1995 at SungAe General hospital. In our study, total 167 case, compare weight gain group(>3kg) with control group to change in cardiovascular risk factor. RESULTS: Sex, age, smoking history, obesity index were not statistically significant difference between two group in the first medical examination. systolic blood pressure, diastolic blood pressure, fasting blood sugar, HDL, total cholesterol/HDL were not statistically significant difference between two group for weight gain. Total cholesterol and triglyceride, LDL were stastistically significant increased. CONCLUSIONS: Weight gain was increased of total cholestrol and triglyceride, LDL, so weight control was important.
Angina Pectoris
;
Blood Glucose
;
Blood Pressure
;
Cardiovascular Diseases
;
Cholesterol
;
Energy Intake
;
Fasting
;
Hospitals, General
;
Humans
;
Hypertension
;
Korea
;
Motor Activity
;
Obesity
;
Risk Factors*
;
Smoke
;
Smoking
;
Triglycerides
;
Weight Gain*
7.Modified Akira Yanai's method for correction of cryptotia.
Seung Keun BAEK ; Oh Kyu CHOI ; Jeong Jun PARK ; Jong Hyun LEE
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1991;18(3):499-505
No abstract available.
8.Effect of Recombinant Human Growth Hormone on Lipid peroxidation and Plasma TNF-alpha and IL-6 Following Thermal Injury in Rats.
Gil Joon SUH ; Joong Eui LEE ; Yeon Kwon JEONG ; Yeo Kyu YOUN ; Seung Keun OH
Journal of the Korean Society of Emergency Medicine 1997;8(2):137-149
Inflammatory mediators, such as oxidants, TNF-alpha, and IL-6, play a major role in the systemic response to bum injury It has been known that a continuing inflammatory response cause a sepsis and subsequent multiple organ failure. Recent studies have shown that burn patients receiving recombinant human growth hormone(rhGH) therapy have an improvement of the general condition, but the mechanism by which rhGH exerts its effects has not been clearly understood. The aim of this study was to evaluate the effect of rhGH on the early bum injury. Female Sprague-Dawley rats were divided into four groups : control group, bum group, burn plus rhGH treated group, and rhGH only treated group. Animals were killed at 30min., 3, 6, 24, and 48 hours after treatment. Histology and biochemical changes including malondialdehyde(MDA) content, tissue reduced glutathione(GSH) and catalase activity in the lung and liver, and plasma TNF-alpha and IL-6 levels were examined. Lung histology in the bum plus rhGH treated group showed decreased inflammtory response such as neutrophil and lymphocyte infiltrations, interstitial thickening, and edema compared with the bum group. Liver histology in the bum group revealed mild neutrophil and lymphocyte infiltrations, vacuolization .of hepatocytes, disrupted lobular structures, and dilated sinusoids. But liver histology of the bum plus rhGH was similar to control group. Lung and liver MDA in the burn plus rhGH and rhGH only treated groups were decreased with time compared with the burn group. Lung and liver GSH and catalase activities in the bum plus rhGH and GH only treated groups remained significantly increased compared with the bum group for the 48-hours period. Plasma TNF-alpha levels in the bum group remained elevated for the 48-hours period compared with the bum plus rhGH and rhGH only treated groups. Plasma IL-6 levels in the burn group were significantly increased only at first compared with the bum plus rhGH and rhGH only treated groups. These results suggested that rhGH showed inhibitory effects on the inflammatory cell infiltration and lipid peroxidation in the lung and liver after bum injury. Increased GSH levels and catalase activities seemed to be associated with the antioxidant effect of rhGH. But the inhibitory effect of rhGH on plasma TNF- and R-6 levels was not clearly demonstrated.
Animals
;
Antioxidants
;
Burns
;
Catalase
;
Edema
;
Female
;
Hepatocytes
;
Human Growth Hormone*
;
Humans*
;
Interleukin-6*
;
Lipid Peroxidation*
;
Liver
;
Lung
;
Lymphocytes
;
Multiple Organ Failure
;
Neutrophils
;
Oxidants
;
Plasma*
;
Rats*
;
Rats, Sprague-Dawley
;
Sepsis
;
Tumor Necrosis Factor-alpha*
9.Current Status of CPR in Korea.
Korean Journal of Medicine 2007;73(1):4-10
Cardiac Arrest victims are increasing but EMS is not ready for them, in Korea. At this time, we need to know the exact status about the chain of survival of CPR and the outcome after out-of-hospital arrest. More than 90% of out-of-hospital arrest was witnessed, and about a half at home, but bystander CPR was done in only about 10%. EMS is activated by the unified phone number (119), but in only 1%, EMS was dispatched for CPR, nationwide. EMS responders were not educated and organized specific for CPR situation. BLS and equipped AED were not always utilized to whom needed. Pre-hospital ACLS were exceptionally done by first responder. Initial ECG findings, most of which were recorded at Hospital ED(more than 20 minutes after collapse), were VF/Pulseless VT(11-12%), Asystole(63-64%), and PEA(24-26%). Initial ROSC rate was 44-45%, and final Discharge Alive rate was 5-10%. The outcome of out-of-hospital arrest was dependent on bystander CPR and initial ECG finding. Most of lay-person are aware to CPR, but not adequately educated to do CPR when needed. We should organize the efforts to improve the quality of EMS and build up the education system of CPR nationwide, at now.
Cardiopulmonary Resuscitation*
;
Education
;
Electrocardiography
;
Heart Arrest
;
Korea*
;
Out-of-Hospital Cardiac Arrest
10.Radiologic Findings of Tubular Adenoma of the Breast.
Journal of the Korean Radiological Society 1996;35(4):619-622
PURPOSE: Tubular adenoma (TA) is known as a rare lesion of the breast which is difficult to diagnosis preoperatively because of its rarity and similarity to fibroadenoma. Hence, our purpose is to suggest the characteristic sonographic features for its correct diagnosis. MATERIALS AND METHODS: We retrospectively analyzed the clinical data and mammographic and sonographic findings. of seven patients(mean age, 23) who during theprevious five years had presented at our hospital with pathologically-proven tubular adenomas. RESULTS: TA was misdiagnosed as fibroadenoma, since on physical examination of these young females, the lesions presented apalpable, non-tender mass. Mammographically, they showed a well defined mass similar to fibroadenoma. however, Sonographic findings were characteristic of TA and compared to fibroadenoma, showed a well demarcated and smooth bordered mass with transverse long axis, posterior enhancement and homogeneous lower internal echogenecity. Nocase showed lateral wall refractive shadowing. CONCLUSION: In young females, the clinical and mammographic findings of TA are similar to those of fibroadenoma. However, sonographic findings of TA can, be helpful in the differential diagnosis of this entity and fibroadenoma.
Adenoma*
;
Axis, Cervical Vertebra
;
Breast*
;
Diagnosis
;
Female
;
Fibroadenoma
;
Humans
;
Physical Examination
;
Retrospective Studies
;
Shadowing (Histology)
;
Ultrasonography