1.Left Ventricular Myxoma Associated Acute Pulmonary Embolism.
Chan Il MOON ; Si Min KIM ; Jun Sup PARK ; Jae Woong CHOI ; Chang Seob SONG
Korean Circulation Journal 2000;30(2):232-232
Primary tumors of the heart are rare, three quarter of the tumors are benign, and nearly half of the benign heart tumors are myxomas. Cardiac myxoma usually originate in the left atrium about 75 percent, however, only 3 to 4 percent of myxoma are detected in the left ventricle. We report on a 32 years old woman with left ventricular myxoma who presented with shortness of breath, chest tightness, and general weakness. Acute pulmonary embolism and left ventricular myxoma were found on a perfusion lung scan and echocadiogram. A mass located on septal wall of left ventricle was excised en bloc. The patient recovered uneventfully and careful follow up has be performed periodically.
Adult
;
Dyspnea
;
Female
;
Follow-Up Studies
;
Heart
;
Heart Atria
;
Heart Neoplasms
;
Heart Ventricles
;
Humans
;
Lung
;
Myxoma*
;
Perfusion
;
Pulmonary Embolism*
;
Thorax
2.Follow up Results of Prenatally Diagnosed Fetal Hydronephrosis.
Yun Seob SONG ; Chang Ho LEE ; Jun Mo KIM ; Hyung Joo KIM ; Min Eui KIM ; Young Ho PARK
Korean Journal of Urology 2000;41(5):639-644
No abstract available.
Follow-Up Studies*
;
Hydronephrosis*
3.Bowel Stricture Caused by Acute Ischemic Colitis after Intraaortic Balloon Counterpulsation.
Hyun Seog LEE ; Tae Hun KIM ; Yong Bum CHO ; Chan Il MOON ; Jae Woong CHOI ; Chang Seob SONG
Korean Circulation Journal 1999;29(12):1373-1373
Intraaortic balloon counterpulsation (IAB) has been shown to prolong survival in the critically ill cardiac patients. Originally developed for use in the patients with cardiogenic shock, the indications have been expanded. But despite technical advances, the complication rate associated with IAB remains high. The most commonly reported complications include damage to the femoral artery and distal embolization. Other reported major complications are balloon rupture, limb loss, bleeding, systemic infection and bowel infarction. We report a patient complicated by ischemic colitis causing stenosis and intestinal obstruction after IAB insertion.
Colitis, Ischemic*
;
Constriction, Pathologic*
;
Counterpulsation*
;
Critical Illness
;
Extremities
;
Femoral Artery
;
Hemorrhage
;
Humans
;
Infarction
;
Intestinal Obstruction
;
Rupture
;
Shock, Cardiogenic
4.Traumatic Intracranial Aneurysms in Children.
Sang Kyu YI ; Chang June SONG ; Byung Suck SHIN ; Jong Chul KIM ; Young Seob AHN ; Shi Hun SONG
Journal of the Korean Radiological Society 2002;47(4):411-418
PURPOSE: To describe the imaging findings of traumatic intracranial aneurysms (TICA) in children. MATERIALS AND METHODS: Five boys aged 3-15 (mean, 7) years with surgically confirmed TICA were included in this study. All had a history of nonpenetrating head trauma, and they underwent precontrast CT imaging immediately after the injury and follow-up CT or MRI. In all cases, angiography revealed the presence of aneurysms, which at surgery were shown to be pseudoaneurysms with severe adhesions. RESULTS: Angiography demonstrated that all aneurysms were located in the anterior cerebral artery (ACA) or its branches. The precise locations were the A2 segment of the ACA, the site of origin of the callosomarginal artery or its first branch, or of the anterior internal frontal artery, or between the first and second branch of the pericallosal artery. In all patients, precontrast CT performed immediately after trauma depicted subarachnoid hemorrhage (SAH) in the anterior interhemispheric fissure (AIHF). Follow-up precontrast CT showed nodular high density around the anterior falx in three, recurrent SAH in the AIHF in two, and intracerebral hemorrhage (ICH) with intraventricular hemorrhage in two. In two patients with a nodular high-density lesion, nodular enhancement was demonstrated at postcontrast CT, and in one, follow-up MRI revealed a nodular signal void around the anterior falx; nodular enhancement was seen at postcontrast imaging, and MR angiogram depicted a saccular aneurysm. In one patient, MRI demonstrated infarction in the caudate nucleus and ACA territory. CONCLUSION: If, after head injury, an area of nodular high density is revealed by CT, or a signal void by MRI, or if SAH or ICH is present around the anterior falx, the possibility of TICA should be considered.
Aneurysm
;
Aneurysm, False
;
Angiography
;
Anterior Cerebral Artery
;
Arteries
;
Caudate Nucleus
;
Cerebral Hemorrhage
;
Child*
;
Craniocerebral Trauma
;
Follow-Up Studies
;
Hemorrhage
;
Humans
;
Infarction
;
Intracranial Aneurysm*
;
Magnetic Resonance Imaging
;
Subarachnoid Hemorrhage
5.The Effect of Separation of Prescription and Dispensation of Drugs on Acute Poisoning in Urban Tertiary Emergency Center.
Min Seob SIM ; Pil Cho CHOI ; Keun Jeong SONG ; Wen Joen CHANG
Journal of the Korean Society of Emergency Medicine 2002;13(4):545-548
PURPOSE: The separation of prescription and dispensation of drugs starting from July 2000 has led to a reduced exposure to drugs for the general population. Therefore, we hypothesize that the policy of separation the prescribing and the dispensing of drugs has decreased the actual incidence of drug intoxication from drug abuse. METHODS: Patients with acute intentional drug intoxication who were admitted to emergency centers in Seoul were retrospectively studied. The study period was subdivided into three: before, during, and after the launch of the policy of separation of prescription and dispensation, corresponding to the periods January to June, 2000; January to June 2001; and January to June 2002, respectively. RESULTS: Acute drug intoxication was associated with 0.2% of all prescriptions during the studied period. There was no significant difference in the types of intoxicating drugs whereas the most commonly abused drug was Doxylamine succinate. Prescribed medications accounted for 37.0%, 29.2%, and 32.3% of the acute drug intoxication cases in 2000, 2001, and 2002, respectively. There was no significant difference in the treatment outcomes between the three study groups although three patients died of paraquat intoxications in 2001. CONCLUSION: The launch of the policy of separation of prescription and dispension of drugs did not significantly reduce the rate of acute drug intoxication from drug abuse which questions the effectiveness of the policy in decreasing drug abuse. We suggest reassessment of sedatives, in particular, those prescribed medications, in order to decrease the incidence of acute intoxications.
Doxylamine
;
Emergencies*
;
Humans
;
Hypnotics and Sedatives
;
Incidence
;
Paraquat
;
Poisoning*
;
Prescriptions*
;
Retrospective Studies
;
Seoul
;
Substance-Related Disorders
;
Succinic Acid
6.Correlation Between the Osmolar Gap and Serum Ethanol Level and the Accuracy of Estimated Ethanol Level in Trauma Patients and Non-Trauma Patients.
Hyung Woo CHANG ; Min Seob SIM ; Sang Kuk HAN ; Hyoung Gon SONG
Journal of the Korean Society of Traumatology 2009;22(2):148-153
PURPOSE: The osmolar gap increases in proportion to the ethanol level. Some previous studies have shown that the correlation between the osmolar gap and the ethanol level is weak in trauma patient by using an indirect comparison with other patients. We conducted a direct comparison of the correlation of the osmolar gap to the ethanol level between trauma patients and non-trauma patients. We also analyzed the accuracy of the estimated ethanol level between the two groups. METHODS: The research candidates were adult patients who had visited the emergency department of our hospital from December 2003 to November 2008. By using a retrospective chart review, we classified them into three subgroups: non-trauma without shock, trauma without shock, and trauma with shock. In each group, we compared the correlation between the osmolar gap and the measured ethanol level, and we analyzed the accuracy of the estimated ethanol level by using Lin's concordance correlation coefficient. RESULTS: Four hundred forty-seven patients were enrolled in this study. For correlation of the osmolar gap and the measured ethanol level, Pearson's correlation coefficient was 0.916 in all patients, 0.939 in non-trauma without shock patients, 0.917 in trauma without shock patients, and 0.844 in trauma with shock patients. In the analysis of the accuracy of the estimated ethanol level by using Lin's concordance correlation coefficient, the accuracy in trauma with shock patients was lower than that in non-trauma without shock patients. CONCLUSION: We found that the correlation between the osmolar gap and the measured ethanol level in the patient group with trauma was lower than it was in the patient group without trauma. Moreover trauma patients with shock had a lower accuracy of the estimated ethanol level than non-trauma patients.
Adult
;
Emergencies
;
Ethanol
;
Humans
;
Osmolar Concentration
;
Retrospective Studies
;
Shock
7.Nasopharyngeal Teratoma in an Adult: A Case Report.
Dong Kyun YOO ; Chang Joon SONG ; Young Seob AHN ; Dae Young KANG
Journal of the Korean Radiological Society 2002;47(2):161-164
Nasopharyngeal teratomas are rare congenital tumors which mainly cause neonatal respiratory difficulty or feeding problems. We report an extremely rare case of nasopharyngeal teratoma in which a 34-year-old woman experienced a foreign body sensation. Simple radiographs and CT scans revealed the presence of an exophytically growing mass with a region of fatty attenuation and a well-formed tooth in the nasopharyngeal wall. The mass was surgically removed, and found at histopathology to be a mature teratoma.
Adult*
;
Female
;
Foreign Bodies
;
Humans
;
Sensation
;
Teratoma*
;
Tomography, X-Ray Computed
;
Tooth
8.Assessment of Normal Mitral Annulus Velocity by Doppler Tissue Imaging.
Chan Il MOON ; Jae Woong CHOI ; Yong Bum CHO ; Won Yong SHIN ; Chang Seob SONG
Korean Circulation Journal 2001;31(7):662-669
BACKGROUND AND OBJECT: We want to know reference values of mitral annulus velocity by Doppler tissue imaging which has been thought as a new parameter of left ventricular diastolic function. Including mitral inflow parameters, many parameters which have been used in the evaluation of left ventricular diastolic function are affected by several conditions, so sometimes they can not provide information about left ventricular diastolic function. The knowledge of mitral annulus velocity by Doppler tissue imaging will provide new guidelines for evaluation of diastolic function. However, reference values in normal and changes according to an age have not been fully evaluated. METHODS: We examined 246 patients with no symptoms related to the cardiac systolic and diastolic dysfunction and 80 healthy volunteers according to an age. Early ( E ) and late ( A ) transmitral flow velocity and the ratio of early to late peak velocity ( E/A ) were obtained by pulsed Doppler echocardiography. Early diastolic velocity of mitral annulus ( E' ) and peak atrial systolic velocity of mitral annulus ( A' ) were obtained from the medial ( or septal ) corner of the mitral annulus and subsequently from lateral corner by Doppler tissue imaging. We obtained E', A' and the ratio of E' to A' ( E'/A' ) and E/ E' according to an age. RESULTS: E' from medial corner was the highest in subjects in their twenties and declined gradually and A' from medial corner was the lowest in a same age group and increased gradually. E'/A' ratio from medial corner was the highest in subjects in their twenties and declined gradually and reversed in subjects in their forties. E', A' and E'/A' from lateral corner were showed like as medial corner similarly but E'/A' was reversed in the subjects in their fifties. E/ E' from medial and lateral corner was the lowest in subjects in their twenties and increased gradually with age. In comparison between transmitral flow velocity and mitral annulus velocity, there are good relationship in E/A and E'/A' ( p=0.01 ). CONCLUSION: We measured reference values of mitral annulus velocity by Doppler tissue imaging and E/ E' according to an age.
Echocardiography, Doppler, Pulsed
;
Healthy Volunteers
;
Humans
;
Reference Values
9.A Case of Neonatal Atrial Flutter Treated by Propafenone after Fetal Echocardiographic Diagnosis.
Kyung Hwa LEE ; Chang Woo HA ; Chul Ho KIM ; Min Seob SONG ; Moon Su SUNG
Journal of the Korean Pediatric Society 2002;45(7):928-932
Perinatal atrial flutter is a potentially lethal arrhythmia. Management of this disorder is difficult and controversial. Fetal atrial flutter is a serious and life threatening rhythm disorder particulary when it causes hydrops; it may be associated with fetal death or neurological damage. Although the initial episode of flutter may be difficult to control, recurrence of atrial flutter after successful resolution of the arrhythmia seems highly unlikely and long-term prognosis is excellent. We experienced a case of a atrial flutter diagnosed in utero at 38+6 weeks' gestation by fetal cardiac echocardiography. He was treated with maternal digoxin, but he continued to have atrial flutter until delivery. Restoration of sinus rhythm occured with propafenone therapy in this patient after failure of initial digoxin therapy and direct current cardioversion.
Arrhythmias, Cardiac
;
Atrial Flutter*
;
Diagnosis*
;
Digoxin
;
Echocardiography*
;
Edema
;
Electric Countershock
;
Fetal Death
;
Humans
;
Pregnancy
;
Prognosis
;
Propafenone*
;
Recurrence
10.The Preventive Effect of Systemic Treatment with Interferon-alpha2B for Infertility of Mumps Orchitis.
Ja Hyeon KU ; Yong Soon YIM ; Chang Ho LEE ; Young Ho KIM ; Yun Seob SONG ; Youn Soo JEON ; Min Eui KIM ; Nam Kyu LEE ; Young Ho PARK
Korean Journal of Fertility and Sterility 1999;26(1):111-116
Postpubertal mumps may result in ochitis and permanent testicular atrophy may develop following infection. This present study was initiated to evaluate the preventive effect of interferon-alpha2B on infertilty after mumps orchitis. There were 21 patients with mumps orchitis between May 1990 and June 1997. Patients were randomly distributed into 2 groups: group 1 patients (n=13) maintained therapy with interferon-alpha2B (3x10(6) IU per day) and group 2 were managed by conservatively. All of the patients were evaluated with testis size measurement, mumps virus titer, hormone level, and if possible semen analysis. For group 1 patients symptoms disappeared within 2 to 3 days and the volume of testis returned to normal within 11 days and testis atrophy was not observed in all patients in follow up. But asthenospermia was continued in 4 patients (unilateral 2, bilateral 2). For group 2 patients symptoms disappeared within 5 to 6 days and the volume of testis returned to normal within 10 days and testis atrophy was observed in 3 patients (unilateral 2, bilateral 1) in floow up. Asthenospermia was continued in 4 patients (unilateral 2, bilateral 2). Sperm count and morphology were recovered all the recover in group 1, 4 patients had persistent reduced sperm count and morphology in group 2, respectively. These observations suggest that systemic interferon-alpha2B treatment is highly effective in preventing infertility as well as testicular atrophy after mumps orchitis.
Atrophy
;
Follow-Up Studies
;
Humans
;
Infertility*
;
Male
;
Mumps virus
;
Mumps*
;
Orchitis*
;
Semen Analysis
;
Sperm Count
;
Testis