1.Radiological assessment of spinal cord tumor by myelographic finding
Seok Jae KIM ; Doo Seong JEON ; Hak Song RHEE ; Jong Deok KIM
Journal of the Korean Radiological Society 1982;18(4):811-822
The authors analyzed a series of 49 cases of spinal cord tumor confirmed by operation and biopsy at Presbyterian Medical Center, Jeonju, from Jan. 1977 to Dec. 1981. Histologically vertified spinal cord tumors wereneurofibroma(36.7%: 18/49), meningioma(22.5%; 11/49), ependymoma(18.5%; 9/49), metastasis(10.2%; 5/49),astrocytoma(6.1%; 3/49), epidermoid (2.0%;1.49), glioblastoma multiforme(2.0%;1/49), and diffuse non-Hodgkin'slymphoma(2.0%;1.49). The results were as follows; 1. The most frequently encountered tumor was the intraduralextramedulary tumor(55.1%;27/49). The other tumors, in descending order, were intramedullary tumor(26.5%; 13/49),extradural extradural extramedullary tumor(10.2%;5/49), and intra-&extradural extramedullary tumor(8.2%;4/49).The most frequently encoutered tumor was neurofibroma(36.7%; 18/49). Four of the 18 neurofibroma were intra-&extradural extramedullary tumor, and three(3/4) were dumbbell type of neurofibroma. 2. Only 3 cases occurred under20 years of age. They were glioblastoma multiforme, neurofibroma and epidermoid. 3. No sex predominance of spinalcord tumor was seen, but the majority of the meningiomas occurred in females(81.8%). 4. The most frequent site oftumors was the thoracic region(53.1%;26/49). The order sites were the cervical regions(2.0%;1/49) . 5. Thirteencases (26.5%) showed bony changs on preliminary roentgenograms of the spine. None showed bony changes inextradural extramedullary tumor. 6. As a rule, the myelographic deformities produced by intramedullary tumorshowed fairly long fusiform dilatation of the contrast column without displacement of the spinal cord; theextradural extramedullary tumor showed coarse transverse serrated block of the contrast column; and the intraduralextramedullary tumor showed cup defect of the contrast column.
Biopsy
;
Congenital Abnormalities
;
Dilatation
;
Glioblastoma
;
Jeollabuk-do
;
Meningioma
;
Neurofibroma
;
Protestantism
;
Spinal Cord Neoplasms
;
Spinal Cord
;
Spine
2.Clinical Characteristics of Respiratory Extracorporeal Life Support in Elderly Patients with Severe Acute Respiratory Distress Syndrome.
Woo Hyun CHO ; Dong Wan KIM ; Hye Ju YEO ; Seong Hoon YOON ; Seung Eun LEE ; Doo Soo JEON ; Yun Seong KIM ; Bong Soo SON ; Do Hyung KIM
Korean Journal of Critical Care Medicine 2014;29(4):266-272
BACKGROUND: Extracorporeal membrane oxygenation (ECMO) strategy is proposed to reduce the ventilator-induced lung injury in acute respiratory distress syndrome (ARDS). As ECMO use has increased, a number of studies on prognostic factors have been published. Age is estimated to be an important prognostic factor. However, clinical evidences about ECMO use in elderly patients are limited. Therefore, we investigated clinical courses and outcomes of ECMO in elderly patients with ARDS. METHODS: We reviewed medical records of patients with severe ARDS who required ECMO support. Study patients were classified into an elderly group (> or = 65 years) and a non-elderly group (< 65 years). Baseline characteristics, ECMO related outcomes and associated factors were retrospectively analyzed according to group. RESULTS: From February 2011 to June 2013, a total of 31 patients with severe ARDS were treated with ECMO. Overall, 14 (45.2%) were weaned from ECMO, 9 (29.0%) survived to the general ward and 7 (22.6%) survived to discharge. Among the 18 elderly group patients, 7 (38.9%) were weaned from ECMO, 4 (22.2%) were survived to the general ward and 2 (11.1%) were survived to discharge. Overall intensive care unit survival was inversely correlated with concomitant acute kidney injury or septic shock. CONCLUSIONS: In this study, ECMO outcome was poor in severe ARDS patients aged over 65 years. Therefore, the routine use of ECMO in elderly patients with severe ARDS is not warranted except in highly selective cases.
Acute Kidney Injury
;
Aged*
;
Extracorporeal Membrane Oxygenation
;
Humans
;
Intensive Care Units
;
Medical Records
;
Patients' Rooms
;
Respiratory Distress Syndrome, Adult*
;
Retrospective Studies
;
Shock, Septic
;
Ventilator-Induced Lung Injury
3.Cardiac arrest with pulseless electrical activity during a robot-assisted distal gastrectomy: A case report.
Younghoon JEON ; Young Hoon PARK ; Doo Youn HWANG ; Seong Wook HONG ; Taeha RYU ; Sung Sik PARK
Anesthesia and Pain Medicine 2012;7(4):329-332
A 59-year-old woman was scheduled to undergo a robot-assisted distal gastrectomy under general anesthesia. During the operation, the vital signs were maintained in normal range. After 7 hours of surgery, the pulse oxymeter graph became flat and the end tidal CO2 concentration suddenly decreased. Palpation of the carotid artery revealed no heart beat but the EKG continued to show sinus rhythm. Pulseless electrical activity (PEA) was diagnosed. An advanced cardiopulmonary life support protocol for PEA was immediately initiated, which included chest compressions and doses of IV cardiovascular drugs. However, in spite of continuous CPR, the heart wasn't recovered from the arrest. We experienced cardiac arrest for pulseless electrical activity during robot-assisted distal gastrectomy.
Anesthesia, General
;
Cardiopulmonary Resuscitation
;
Cardiovascular Agents
;
Carotid Arteries
;
Electrocardiography
;
Female
;
Gastrectomy
;
Heart
;
Heart Arrest
;
Humans
;
Hypovolemia
;
Middle Aged
;
Palpation
;
Peas
;
Reference Values
;
Thorax
;
Vital Signs
4.A Study on the Characteristics and Consultation Type of Inpatients Referred for Delirium and Depressive Disorder
Seong min LEE ; Seung-Ho RYU ; Jee Hyun HA ; Hong Jun JEON ; Doo-Heum PARK
Korean Journal of Psychosomatic Medicine 2023;31(1):10-18
Objectives:
:The purpose of this study is to investigate the characteristics of patients referred for delirium and depressive disorder and to find direction of improvement of consultation-liason psychiatry in general hospital.
Methods:
:We performed a retrospective computed chart review of the 4,966 inpatients hospitalized at Konkuk University Hospital who were referred to the Department of Psychiatry from August 1, 2005 to December 31, 2011.
Results:
:Depressive disorder shows the order of frequency of consultation type Parallel-ComplementaryMending. Delirium shows the order of frequency of consultation type Mending-Parallel-Complementary. When comparing ‘follow up consultation’ and ‘without follow up consultation’ group within the depressive disorder, the proportion of men in the ‘follow up consultation’ group was higher. In the analysis of the consultation type, the ‘follow up consultation’ group showed the order of consultation type Parallel-Mending- Complementary, and type Parallel-Complementary-Mending in the ‘without follow up consultation’ group. When comparing ‘follow up consultation’ and ‘without follow up consultation’ group within the delirium, the proportion of the surgicalfield in the ‘follow up consultation’ group was higher. In the analysis of the consultation type, both group showed the order of consultation type Mending-Parallel- Complementary.
Conclusions
:Doctors in each department and psychiatrists should pay attention to delirium symptoms that may occur in surgical inpatients and preventive measures should be taken. Screening tests should be conducted in medical patients to properly evaluate coexisting psychiatric diseases. Risk factors of Delirium and Depressive disorder should be identified from the time of hospitalization, and actively discussing treatment plans and earlyinterventions could improve the quality of medical services.
5.Correlation of Parameters of Superior Vena Caval Flow with Transtricuspid Flow Pattern.
Doo Soo JEON ; Man Young LEE ; Gil Hwan LEE ; Ho Joong YOUN ; Hui Kyung JEON ; Hee Yeol KIM ; Ki Bae SEUNG ; Jun Chul PARK ; Jang Seong CHAE ; Jae Hyung KIM ; Soon Jo HONG ; Gyu Bo CHOI
Korean Circulation Journal 2000;30(2):141-146
BACKGROUND: Pulmonary venous flow velocity pattern (PVFVP) is widely used to assess LV diastolic function. It is known that the parameters of PVFVP have a significant correlation with the ratio of peak early diastolic filling velocity (E) to peak filling velocity at atrial contraciton (A) measured in the transmitral flow. However, the correlations between parameters of superior vena caval flow (SVCF) and transtricuspid E/A ratio have not been reported. Therefore the present investigation was performed to elucidate these correlations. METHODS: Fifty patients (26 men, mean age 63.1+/-11.1 years), who did not have significant tricuspid valvular disease and restrictive filling pattern on tricuspid and superior vena caval doppler, were included in this study. SVCF was recorded with the transducer positioned at subxiphoid area and the sample volume placed 2 cm within the superior vena cava. Blood flow across the tricuspid valve was obtained from standard four chamber view or modified parasternal four chamber view with the sample volume placed on leaflet tips. Recording was made during midexpiratory apnea. The following doppler parameters were measured: transtricuspid E and A velocity, E/A ratio: systolic (S) and diastolic (D) peak velocities and time velocity integrals (TVI), S/D velocity ratio, S/D TVI ratio, atrial reversal peak velocity (ArV) and TVI (ArTVI) in SVCF. RESULTS: 1) In SVCF, S velocity (63.7+/-11.8 cm/s vs 73.4+/-13.6 cm/sec, p<0.05), S TVI (17.4+/-3.6 cm vs 21.1+/-6.2 cm, p<0.05), ArV (30.0+/-6.9 cm/s vs 37.2+/-7.3 cm/s, p<0.005), and ArTVI (2.7+/-0.8 cm vs 3.3+/-0.8 cm, p<0.01) were significantly decreased in group E/A>1. And D TVI (7.1+/-3.0 cm vs 5.2+/-3.1 cm, p<0.05) and D/S TVI ratio (0.41+/-0.13 vs 0.26+/-0.14, p<0.05) were significantly increased in group E/A>1. 2) As E/A ratio increased, diastolic TVI (r=0.315, p<0.05) and D/S TVI ratio (r=0.448, p<0.001) increased, and ArTVI (r=-0.376, p<0.01) and ArV (r=-0.416, p<0.01) decreased. 3) As E peak velocity increased, SVCF D peak velocity increased (r=0.305, p<0.05). CONCLUSIONS: Tricusupid E/A ratio has positive correlations with D TVI and D/S TVI ratio, and negative correlations with ArTVI and ArV. But there were no correlations in S velocity, D velocity, and S/D velocity ratio as the relation of mitral E/A ratio with PVFVP.
Apnea
;
Humans
;
Male
;
Transducers
;
Tricuspid Valve
;
Vena Cava, Superior
6.Evaluation of Left Ventricular Diastolic Function in Coronary Artery Disease by Transthoracic Doppler Ultrasound Measurement of Mitral and Pulmonary Venous Flow Velocities.
Hui Kyung JEON ; Ho Joong YOUN ; Ki Dong YOO ; Ji Won PARK ; Doo Soo JEON ; Wook Sung CHUNG ; Jang Seong CHAE ; Jae Hyung KIM ; Kyu Bo CHOI ; Soon Jo HONG
Korean Circulation Journal 1998;28(1):45-54
BACKGROUND: A widened left atrial pressure A wave occurs when left ventricular end-diastolic pressure is increased. It has been reported that increased duration of pulmonary venous flow reversal at atrial systolic pulmonary venous flow is shown to be related to increased left ventricular filling pressure in studies using transesophageal Doppler echocardiography. We evaluate the correlation between LVEDP measured by the invasive method and the mitarl and pulmonary venous flow index recorded by transthoracic Doppler echocardiography. METHODS: Left ventricular pressures at late diastole were measured by fluid-filled catheters in 70-consecutive coronary heart patients undergoing diagnostic cardiac catheterization. Pulmonary venous and mitral flow velocities were recorded by transthoracic pulsed Doppler ultrasound. Adequate recordings were obtained in the 70 patients. Diastolic function differentiated into four categories
Atrial Pressure
;
Blood Pressure
;
Cardiac Catheterization
;
Cardiac Catheters
;
Catheters
;
Coronary Artery Disease*
;
Coronary Vessels*
;
Diastole
;
Echocardiography, Doppler
;
Heart
;
Humans
;
Relaxation
;
Sensitivity and Specificity
;
Ultrasonography*
;
Ventricular Pressure
7.A Case of Histologically Confirmed Coxsackiviral Myocarditis Supported by a Left Ventricular Assist Device.
Bo Young SUNG ; Byung Kwan LIM ; Yoon Cheol KIM ; Min Su LEE ; Jung Hee KIM ; Hyun Woong YANG ; Seong Choon CHOE ; In Whan SEONG ; Shin Kwang KANG ; Eui Doo WHANG ; Young LEE ; Eun Seok JEON
Korean Circulation Journal 2000;30(10):1275-1280
Enteroviruses are the most common agents of myocarditis and have been implicates in the pathogenesis of dilated cardiopmyopathy. There are still discrepancies in the association of enterovirus and myocardial disease, partially due to lack of data on detection of virus antigen or viral culture in the tissue. For the treatment of fulminant myocarditis, aggressive hemodynamic support is warranted because of its excellent long-term prognosis. This 16 year-old girl was admitted because of anterior chest pain for a day. She had flu-like symptoms such as fever, sore throat and cough at 2 weeks ago. Electrocardiogram showed sinus tachycardia and ST segment elevations in lead II, III, aVF and V1-V4. Troponin T was positive and creatinine phosphokinase was elevated (1323 IU/L) at emergency room. On emergency echocardiogram, inferior wall motion was decreased and the ejection fraction (EF) was 70%. Coronary angiogram showed no thrombus and no significant stenosis in coronary artery, and spasm was not induced with ergonovine. Conventional treatment for congestive heart failure with digoxin (0.25 mg daily) and furosemide (20 mg t.i.d) was started under the impression of myocarditis. On the first hospital day, pulmonary edema and signs of shock were developed. The whole left ventricular(LV) wall motion were markedly decreased and EF was less than 20% on echocardiogram. Despite of intra-aortic balloon pump (IABP) for 4 hours, shock and pulmonary edema was progressed. Mechanical circulatory support was started with left ventricular assist device (LVAD, Bio-pump, Medtronic Bio-Medicus, USA). At the time of operation, central venous pressure was 24cmH20, systolic blood pressure was 75mmHg, left atrium(LA) and LV was dilated and the whole wall of LV showed almost akinesia , and LA appendage was biopsied. After 126 hours of LVAD, LV wall motion was restored and EF was 79% on echocardiogram. LVAD was removed 10 days after operation and she was discharged on 23 days of hospitalization without any heart failure symptoms. Immunohistochemistry of LA showed enteroviral VP1 capsid protein (primary antibody; NoVo Castra Laboratory, UK) over the entire LA wall. Her serum neutralized coxsackievirus B3 (CVB3, H3 variant of Woodruff strain) in neutralization test using horse anti-CVB3 (Nancy strain) antibody (ATCC, V030-501-560) as a positive control. The titer of neutralization Ab in her serum of 21 days increased more than 4 times than that of 2 days.
Adolescent
;
Blood Pressure
;
Capsid Proteins
;
Cardiomyopathies
;
Central Venous Pressure
;
Chest Pain
;
Constriction, Pathologic
;
Coronary Vessels
;
Cough
;
Creatinine
;
Digoxin
;
Electrocardiography
;
Emergencies
;
Emergency Service, Hospital
;
Enterovirus
;
Ergonovine
;
Female
;
Fever
;
Furosemide
;
Heart Failure
;
Heart-Assist Devices*
;
Hemodynamics
;
Horses
;
Hospitalization
;
Humans
;
Immunohistochemistry
;
Myocarditis*
;
Neutralization Tests
;
Pharyngitis
;
Prognosis
;
Pulmonary Edema
;
Shock
;
Spasm
;
Tachycardia, Sinus
;
Thrombosis
;
Troponin T
8.Validity of Outcome Prediction Scoring Systems in Korean Patients with Severe Adult Respiratory Distress Syndrome Receiving Extracorporeal Membrane Oxygenation Therapy.
Seunghyun LEE ; Hye Ju YEO ; Seong Hoon YOON ; Seung Eun LEE ; Woo Hyun CHO ; Doo Soo JEON ; Yun Seong KIM ; Bong Soo SON ; Do Hyung KIM
Journal of Korean Medical Science 2016;31(6):932-938
Recently, several prognostic scoring systems for patients with severe acute respiratory distress syndrome (ARDS) requiring extracorporeal membrane oxygenation (ECMO) have been published. The aim of this study was to validate the established scoring systems for outcome prediction in Korean patients. We retrospectively reviewed the data of 50 patients on ECMO therapy in our center from 2012 to 2014. A calculation of outcome prediction scoring tools was performed and the comparison across various models was conducted. In our study, the overall hospital survival was 46% and successful weaning rate was 58%. The Predicting Death for Severe ARDS on V-V ECMO (PRESERVE) score showed good discrimination of mortality prediction for patients on ECMO with AUC of 0.80 (95% CI 0.66-0.90). The respiratory extracorporeal membrane oxygenation survival prediction (RESP) score and simplified acute physiology score (SAPS) II score also showed fair prediction ability with AUC of 0.79 (95% CI 0.65-0.89) and AUC of 0.78 (95% CI 0.64-0.88), respectively. However, the ECMOnet score failed to predict mortality with AUC of 0.51 (95% CI 0.37-0.66). When evaluating the predictive accuracy according to optimal cut-off point of each scoring system, RESP score had a best specificity of 91.3% and 66.7% of sensitivity, respectively. This study supports the clinical usefulness of the prognostic scoring tools for severe ARDS with ECMO therapy when applying to the Korean patients receiving ECMO.
Adult
;
Aged
;
Area Under Curve
;
*Extracorporeal Membrane Oxygenation/classification
;
Female
;
Humans
;
Kaplan-Meier Estimate
;
Male
;
Middle Aged
;
Prognosis
;
ROC Curve
;
Republic of Korea
;
Research Design/*standards
;
Respiratory Distress Syndrome, Adult/mortality/pathology/*therapy
;
Retrospective Studies
;
Severity of Illness Index
9.Expression of Survivin in extrapelvic endometriosis.
Young Ah KIM ; Han Seong KIM ; Hye Seong KWON ; Sang Hyun SHIN ; Doo Young CHANG ; Hyung Min CHOI ; Myung Kwon JEON
Korean Journal of Obstetrics and Gynecology 2008;51(12):1487-1493
OBJECTIVE: To examine survivin expression in extrapelvic endometriosis. METHODS: The study group consisted of 14 cases with extrapelvic endometriosis which were confirmed histologically. The control group (total, n=47) was divided into 2 groups. Group I included normal endometrium (n=34) obtained from hysterectomy specimens with myoma and without endometriosis. Group II included ovarian endometrioma (n=13) obtained from laparoscopy. Expression of survivin was immunohistochemically confirmed. RESULTS: In extrapelvic endometriosis, the expression of nucleus in glandular epithelium and stromal cells were significantly stronger than normal endometrium. But cytoplasm expression of glandular epithelial cells and stromal cells in extrapelvic endometriosis showed statistically lower in comparison with normal endometrium. In ovarian endometrioma, the expression of nucleus in glandular epithelial cells and stromal cells was significantly stronger than normal endometrium. But the expression of nucleus in glandular epithelial cells with ovarian endometrioma was stronger than during proliferative phase but was not significant. Also cytoplasm expression of ovarian endometrioma was lower than normal endometrium. There was no difference in survivin expression between extrapelvic endometriosis and ovarian endometrioma. CONCLUSIONS: In extrapelvic endometriosis, survivin expression was stronger than normal endometrium except cytoplasm. Our findings suggest that increased survivin expression may contribute to survival of extrapelvic implants.
Cytoplasm
;
Endometriosis
;
Endometrium
;
Epithelial Cells
;
Epithelium
;
Female
;
Hysterectomy
;
Laparoscopy
;
Myoma
;
Stromal Cells
10.Clinical Characteristics of Respiratory Extracorporeal Life Support in Elderly Patients with Severe Acute Respiratory Distress Syndrome
Woo Hyun CHO ; Dong Wan KIM ; Hye Ju YEO ; Seong Hoon YOON ; Seung Eun LEE ; Doo Soo JEON ; Yun Seong KIM ; Bong Soo SON ; Do Hyung KIM
The Korean Journal of Critical Care Medicine 2014;29(4):266-272
BACKGROUND: Extracorporeal membrane oxygenation (ECMO) strategy is proposed to reduce the ventilator-induced lung injury in acute respiratory distress syndrome (ARDS). As ECMO use has increased, a number of studies on prognostic factors have been published. Age is estimated to be an important prognostic factor. However, clinical evidences about ECMO use in elderly patients are limited. Therefore, we investigated clinical courses and outcomes of ECMO in elderly patients with ARDS. METHODS: We reviewed medical records of patients with severe ARDS who required ECMO support. Study patients were classified into an elderly group (> or = 65 years) and a non-elderly group (< 65 years). Baseline characteristics, ECMO related outcomes and associated factors were retrospectively analyzed according to group. RESULTS: From February 2011 to June 2013, a total of 31 patients with severe ARDS were treated with ECMO. Overall, 14 (45.2%) were weaned from ECMO, 9 (29.0%) survived to the general ward and 7 (22.6%) survived to discharge. Among the 18 elderly group patients, 7 (38.9%) were weaned from ECMO, 4 (22.2%) were survived to the general ward and 2 (11.1%) were survived to discharge. Overall intensive care unit survival was inversely correlated with concomitant acute kidney injury or septic shock. CONCLUSIONS: In this study, ECMO outcome was poor in severe ARDS patients aged over 65 years. Therefore, the routine use of ECMO in elderly patients with severe ARDS is not warranted except in highly selective cases.
Acute Kidney Injury
;
Aged
;
Extracorporeal Membrane Oxygenation
;
Humans
;
Intensive Care Units
;
Medical Records
;
Patients' Rooms
;
Respiratory Distress Syndrome, Adult
;
Retrospective Studies
;
Shock, Septic
;
Ventilator-Induced Lung Injury