1.Episodic astasia-abasia associated with hyper perfusion in the subthalamic region and dorsal brainstem
Han-Joon Kim ; Jee-Young Lee ; Beom S Jeon M
Neurology Asia 2010;15(3):279-281
Astasia-abasia refers to the inability to stand or walk despite possessing good motor strength and
conserved voluntary coordination. Although it is usually regarded as a psychogenic disorder, organic
causes have been reported. Herein we describe a patient who presented with alcohol-induced episodic
astasia-abasia. Interestingly, SPECT performed during an episode showed hyperperfusion in the dorsal
brainstem and subthalamic region. These areas roughly coincide with the mesencephalic locomotor
region and subthalamic locomotor region, respectively, and it is conceivable that abnormal neural
activity in these areas is related to the symptoms in our patient.
2.A Case of Ventricular Septal Defect After Acute Myocardial Infarction.
Hong Khee KIM ; J O LEE ; G H YOON ; K S KIM ; M S KIM ; J S SONG ; J H BAE
Korean Circulation Journal 1986;16(1):155-158
The rupture of ventricular septum complicating acute myocardial infarction requires prompt recognition for the correct management of the patient. The diagnosis of this condition had required right heart catheterization. We performed two-dimensional and Doppler echocardiography in patients with systolic murmur after acute myocardioal infarction. Ventricular septal defect was found at lower interventricular septum by mapping technique of pulsed wave Doppler system and obtained high velocity Doppler tracting by continuous wave Doppler echocardiography. Doppler echocardiography could be useful noninvasive method for detection of ventricular septal rupture after acute myocardial infarction.
Cardiac Catheterization
;
Cardiac Catheters
;
Diagnosis
;
Echocardiography, Doppler
;
Heart Septal Defects, Ventricular*
;
Humans
;
Infarction
;
Myocardial Infarction*
;
Rupture
;
Systolic Murmurs
;
Ventricular Septal Rupture
;
Ventricular Septum
3.Comparison of Sensitivity and Specificity of the Polymerase Chain Reaction for the M. tuberculois in CSF of Patients,Diagnosed as Tuberculous Meningitis and of Controls.
Kwang K KIM ; Jong S KIM ; Yeun M WHANG ; Myoung C LEE ; In S SONG ; Ik S KIM
Journal of the Korean Neurological Association 1993;11(3):392-403
The diagnostic value of the DNA polymerase chain reaction for the detection of M. tuberculosis in tuberculous meningitis uas established by using cerebrospinal fluids obtained from 7 bacteriologically confirmed patients (Group IA), 17 clinically diagnosed patients (Group IB), 21 patients with other bacterial or viral meningitis (Group IIA) and two norrnal persons (Group IIB) The PCR was perforrned with P1 and P2 primer set which directed against the 123bp segment of IS5110. A repetitive sequence of M. tuberculosis chromosome. The sensitivity and specificity of the PCR for the detection of M. tuberculosis was evaluated by using DNAs purified from cultured M tuberculosis and M intracellulare . The detection limit by the PCR amplication with Pl and P2 primer was lfg of DNA for M. tuberculosis and lpg for M. intracellulare indicating that the PCR was very sensitive for M. tubererculosis DNA detection; although weakly cross-reactive with DNA of M. tuberculosis. Of the 7 cerebrospinnal fluids from bacterologically proven tuberculous meningitis patients (Group IA), 7 samples were all positive by PCR (10Q%). 15 sarnples of 17 the AFB smear-negative and culture-negative samples from tuberculous meningitis patients (Group IB) were positive by PCR (88.2%) and 2 of 2l sanples from other meningitis patients (Group IIA) showed positive reaction (9.5%). There were no sarnples whick showed positive reaction by PCR among 2 sarnples from normal persons (Group IIB). This results indicated that the PCR using P1 and P2 primer set was useful for the early diagosis of tuberculous meningitis.
Cerebrospinal Fluid
;
DNA
;
Humans
;
Limit of Detection
;
Meningitis
;
Meningitis, Viral
;
Penicillin G Benzathine
;
Polymerase Chain Reaction*
;
Repetitive Sequences, Nucleic Acid
;
Sensitivity and Specificity*
;
Tuberculosis
;
Tuberculosis, Meningeal*
4.Total Antioxidant Status in Maternal and Neonatal Plasma According to Delivery Type.
G SR LEE ; S J KIM ; S Y KIM ; J M KANG ; S Y HUR ; Y LEE ; J C SHIN ; E J KIM ; S K SONG ; S P KIM
Korean Journal of Obstetrics and Gynecology 1998;41(8):2067-2071
Antioxidants oppose the toxic actions of lipid peroxides and oxygen radicals, and they limit the amount of lipid peroxides formed. Women with normal pregnancies have an increase in oxidative stress and lipid peroxidation when compared with nonpregnant women. The antioxidants also increase progressively with advancing gestation, and the antioxidants in the fetus also increase with advancing gestation, especially during late gestation. The purpose of this study is to investigate the diefference of antioxidant status in maternal and neonatal plasma according to the delivery type. So, we investigated the status of antioxidant in the maternal and neonatal plasma when compared normal vaginal delivery with Cesarian section without labor. This study was done under the hypothesis that labor pain is originated from the hypoxic state of myometrium during uterine contraction. The number of women who were studied was total 56, 24 women were delivered by normal vaginal delivery and 32 women were done by Cesarean section without labor. The blood was sampled during active labor and postpartum 24 hour in the case of normal vaginal delivery, the women who were done Cesarean section being sampled before operation and 24 hours after operation. The neonatal blood was sampled from cord, birth 1 day and 3 day. The antioxidant levels were measured by Total Antioxidant Status (Randox Laboratory Ltd., UK) kit. The results were as follows. 1. The mean maternal plasma antioxidant status was not significantly different according to delivery types and not significantly different when compared antepartum with postpartum (vaginal delivery; antepartum: 1.54+/-0.31 mM/L, postpartum: 1.58+/-0.32 mM/L, Cesarean section; antepartum: 1.55+/-0.29 mM/L, postpartum: 1.56+/-0.33 mM/L). 2. The neonatal antioxidant status was not significantly different between the neonates who were born by vaginal delivery and the neonates who were born by Cesarean section. The neonatal plasma antioxidant status was increased progressively after birth (cord: birth 1 day: birth 3 day=1.46+/-0.25 mM/L: 1.59+/-0.25 mM/L: 1.79+/-0.37 mM/L). Therefore, labor pain was not seems to be significantly affect the maternal and neonatal plasma antioxidant status. And the neonatal antioxidant status was increased for adaptation to the external environment after birth.
Animals
;
Antioxidants
;
Cesarean Section
;
Female
;
Fetus
;
Humans
;
Infant, Newborn
;
Labor Pain
;
Lipid Peroxidation
;
Lipid Peroxides
;
Mice
;
Myometrium
;
Oxidative Stress
;
Parturition
;
Plasma*
;
Postpartum Period
;
Pregnancy
;
Reactive Oxygen Species
;
Toxic Actions
;
Uterine Contraction
5.Inspirations of Toyota's perfection management on the medical industry
Christopher S. Kim ; David A. Spahlinger ; Jeanne M. Kin ; John E. Billi ; Jin YUAN
Chinese Journal of Hospital Administration 2009;25(2):77-80
The paper presented the basic concepts and methodology of the perfection management as applied in Toyota Auto Company, and the use of the current state value stream mapping (VSM). Examples cited justified the introduction of perfection management in the medical industry and the desirable outcomes. In addition, it described the inspirations of perfection management to the medical industry as to corporate culture, process optimization and business efficiency.
6.Increased Risk of Pancreatitis after Endoscopic Retrograde Cholangiopancreatography Following a Positive Intraoperative Cholangiogram: A Single-Center Experience
Lalitha M. SITARAMAN ; Rita M. KNOTTS ; Judith KIM ; Srihari MAHADEV ; David S. LEE
Clinical Endoscopy 2021;54(1):107-112
Background/Aims:
To determine if patients with a positive intraoperative cholangiogram (IOC) who undergo a subsequent endoscopic retrograde cholangiopancreatography (ERCP) have an increased risk of post-ERCP pancreatitis (PEP) compared to those who undergo ERCP directly for suspected common bile duct stones.
Methods:
A retrospective case-control study was performed from 2010 to 2016. Cases included inpatients with a positive IOC at cholecystectomy who underwent subsequent ERCP. The control group included age-sex matched cohorts who underwent ERCP for choledocholithiasis. Multivariate logistic regression was used to assess the association between PEP and positive IOC, adjusting for matching variables and additional potential confounders.
Results:
Of the 116 patients that met the inclusion criteria, there were 91 women (78%) in each group. Nine patients (7.8%) developed PEP in the IOC group, compared to 3 patients in the control group (2.6%). The use of pancreatic duct stents and rectal indomethacin was similar in both groups. After adjusting for age, sex, total bilirubin levels, and any stent placement, patients with a positive IOC had a significantly increased risk of PEP (odds ratio, 4.79; 95% confidence interval, 1.05–21.89; p<0.05).
Conclusions
In this single-center case-control study, there was a five-fold increased risk of PEP following a positive IOC compared to an age-sex matched cohort.
7.Gene Analysis in Huntington Disease.
Beom S JEON ; S H CHOI ; M H KIM ; Se Ick JOO ; Sung Sup PARK
Journal of the Korean Neurological Association 1996;14(2):494-501
BACKGROUND & OBJECTIVE: Huntington disease(HD) is clinically diagnosed by the triad of autosomal dominant inheritance, involuntary movements mainly chorea and dementia. The phenotype of HD is variable and other diseases can have same phenocopy. Therefore gene diagnosis of HD becomes essential for confirmatory diagnosis. Recent discovery of an expanded CAG trinucleotide repeat at the telomeric position of chromosome 4p made the gene diagnosis possible even in sporadic cases. We examined the length of CAG repeat in Huntington gene locus by PCR method in clinically diagnosed HB patients to make a confirmatory diagnosis. METHODS: Three patients with chorea, dementia and family history were tested. All laboratory tests including MRI had been normal so far. Genomic DNA was extracted from their WBC, and PCR was done on Huntington gene locus using primers modified from HD Collaboratory Group. Agarose gel electrophoresis to examine the rough degree of expansion, polyacrylamide gel electrophoresis to determine repeat length, and sequencing of the expanded allele were done. As a second step, three choreic patients without family history, one patient with tardive dyskinesia and one whole HD family were tested. RESULTS: Three choreic patients with family history showed expansion of CAG repeats in the amplified site. Two sporadic choreic patients, and one asymptomatic member in a HD family had increased CAG repeats. CONCLUSION: We confirmed expansion of CAG repeats in Huntington gene locus in clinically diagnosed HD. None of the patients had caudate atrophy, which has been considered an early finding. Sporadic choreic patients could be diagnosed as HD by gene study. Presymptomatic case was found in a family screening, and will need to be followed. Gene analysis offers a critical tool to make a confirmatory diagnosis of HD, and will be a powerful tool in genetic counseling.
Alleles
;
Atrophy
;
Chorea
;
Dementia
;
Diagnosis
;
DNA
;
Dyskinesias
;
Electrophoresis, Agar Gel
;
Electrophoresis, Polyacrylamide Gel
;
Genetic Counseling
;
Humans
;
Huntington Disease*
;
Magnetic Resonance Imaging
;
Mass Screening
;
Movement Disorders
;
Phenotype
;
Polymerase Chain Reaction
;
Trinucleotide Repeats
;
Wills
8.A Case of Measles Pneumonia Complicated by Subcutaneous Emphysema and Pneumomediastinum in an 18-year-old Patient.
Jae Hyeong PARK ; Yun Jung LEE ; Ho Hyung KANG ; Sun Jong KIM ; Y S KOH ; C M LIM
Tuberculosis and Respiratory Diseases 2001;51(3):275-280
A 18 year-old man presented with dyspnea and a swelling of the neck. On physical examination, maculopapular rashes were noted on the face and the whole body and crepitus was noted at the thorax and upper arms. His chest X-ray showed bilateral interstitial infiltrates of the lung, pneumomediastinum and subcutaneous emphysema. On serologic examination, measles IgM was positive. Under the diagnosis of measles pneumonia, the patient was treated with oral ribavirin, which resulted in a complete resolution of the pneumomediastinum, subcutaneous emphysema, pneumonic infiltrate, and subjective symptoms of dyspnea and swelling of the neck in 7 days. Here we report this case with a brief review of the relevant literature.
Adolescent*
;
Arm
;
Diagnosis
;
Dyspnea
;
Exanthema
;
Humans
;
Immunoglobulin M
;
Lung
;
Measles*
;
Mediastinal Emphysema*
;
Neck
;
Physical Examination
;
Pneumonia*
;
Ribavirin
;
Subcutaneous Emphysema*
;
Thorax
9.A Prospective Analysis of Dynamic Loss of Breast Projection in Tissue Expander-Implant Reconstruction.
Lauren M MIOTON ; Sumanas W JORDAN ; John Y S KIM
Archives of Plastic Surgery 2015;42(3):309-315
BACKGROUND: Breast projection is a critical element of breast reconstruction aesthetics, but little has been published regarding breast projection as the firm expander is changed to a softer implant. Quantitative data representing this loss in projection may enhance patient education and improve our management of patient expectations. METHODS: Female patients who were undergoing immediate tissue-expander breast reconstruction with the senior author were enrolled in this prospective study. Three-dimensional camera software was used for all patient photographs and data analysis. Projection was calculated as the distance between the chest wall and the point of maximal projection of the breast form. Values were calculated for final tissue expander expansion and at varying intervals 3, 6, and 12 months after implant placement. RESULTS: Fourteen breasts from 12 patients were included in the final analysis. Twelve of the 14 breasts had a loss of projection at three months following the implant placement or beyond. The percentage of projection lost in these 12 breasts ranged from 6.30% to 43.4%, with an average loss of projection of 21.05%. CONCLUSIONS: This study is the first prospective quantitative analysis of temporal changes in breast projection after expander-implant reconstruction. By prospectively capturing projection data with three-dimensional photographic software, we reveal a loss of projection in this population by three months post-implant exchange. These findings will not only aid in managing patient expectations, but our methodology provides a foundation for future objective studies of the breast form.
Breast Implants
;
Breast*
;
Esthetics
;
Female
;
Humans
;
Mammaplasty
;
Patient Education as Topic
;
Prospective Studies*
;
Statistics as Topic
;
Thoracic Wall
;
Tissue Expansion Devices
10.Updates on Prevention of Hemorrhagic and Lacunar Strokes.
Hsin Hsi TSAI ; Jong S KIM ; Eric JOUVENT ; M Edip GUROL
Journal of Stroke 2018;20(2):167-179
Intracerebral hemorrhage (ICH) and lacunar infarction (LI) are the major acute clinical manifestations of cerebral small vessel diseases (cSVDs). Hypertensive small vessel disease, cerebral amyloid angiopathy, and hereditary causes, such as Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy (CADASIL), constitute the three common cSVD categories. Diagnosing the underlying vascular pathology in these patients is important because the risk and types of recurrent strokes show significant differences. Recent advances in our understanding of the cSVD-related radiological markers have improved our ability to stratify ICH risk in individual patients, which helps guide antithrombotic decisions. There are general good-practice measures for stroke prevention in patients with cSVD, such as optimal blood pressure and glycemic control, while individualized measures tailored for particular patients are often needed. Antithrombotic combinations and anticoagulants should be avoided in cSVD treatment, as they increase the risk of potentially fatal ICH without necessarily lowering LI risk in these patients. Even when indicated for a concurrent pathology, such as nonvalvular atrial fibrillation, nonpharmacological approaches should be considered in the presence of cSVD. More data are emerging regarding the presentation, clinical course, and diagnostic markers of hereditary cSVD, allowing accurate diagnosis, and therefore, guiding management of symptomatic patients. When suspicion for asymptomatic hereditary cSVD exists, the pros and cons of prescribing genetic testing should be discussed in detail in the absence of any curative treatment. Recent data regarding diagnosis, risk stratification, and specific preventive approaches for both sporadic and hereditary cSVDs are discussed in this review article.
Anticoagulants
;
Atrial Fibrillation
;
Blood Pressure
;
CADASIL
;
Cerebral Amyloid Angiopathy
;
Cerebral Hemorrhage
;
Cerebral Small Vessel Diseases
;
Diagnosis
;
Genetic Testing
;
Humans
;
Pathology
;
Stroke
;
Stroke, Lacunar*