1.he Arachnoiditis-Like Nerve Root Distribution in the Thecal Sac of the Degenerative Disc Diseases.
Myun Whan AHN ; Yong Yeun KIM ; Woo Mok BYUN
Journal of Korean Society of Spine Surgery 1997;4(2):300-308
Since the introduction of MRI, the arachnoiditis could easily haute been diagnosed by confirming the abnormal distribution of the roots in the dural sac. But the arachnoiditis-like pattern of nerve root distribution in a degenerative disc disease has been regarded as a an incorrect diagnosis of arachnoiditis. The arachnoiditis has been one of the most serious complication in the failed back surgery syndrome. MR images of 32 patients with acute or chronic radicular pain syndrome were investigated by a radiologist and a orthopedc surgeon. 17 patients had lumbar disc herniation; 13 patients, pure spinal stenosis; 2 patients, spondylolisthesis. The discriminant analysis was used to calculate the cutting point of clumping for the abnormal nerve root distribution and to assess the relationship between the arachnoiditis-like pattern of nerve root distribution and other factors According to the result of calculation, the cutting point of clumping In spinal stenosis was 9mm and that in a disc herniation was 6mm. Central clumping of nerve roots in the durn is considered as a characteristic finding at the constricted level of the lumbar degenerative disease. However, the appearance is not a differentiating factor between the adhesive arachnoiditis and constriction in the lumbar degenerative disease. Clinically, the adhesive arachnoiditis should be suspected in the lumbar degenerative disease with the nerve root clumping at multiple level, not associated with remarkable constriction of spinal canal. In the disc herniation with their sagittal diameter over 6mm, the clumping seems to imply the possibility of association with adhesive arachnoiditis.
Adhesives
;
Arachnoid
;
Arachnoiditis
;
Constriction
;
Diagnosis
;
Failed Back Surgery Syndrome
;
Humans
;
Magnetic Resonance Imaging
;
Spinal Canal
;
Spinal Stenosis
;
Spondylolisthesis
2.A glomus tumor on the distal arm: a case report.
Eun Woo LEE ; Byung Woo AHN ; Yong Wook PARK ; Bong Jin LEE
The Journal of the Korean Orthopaedic Association 1991;26(6):1955-1959
No abstract available.
Arm*
;
Glomus Tumor*
3.Arachnoid Cyst of the Velum Interpositum: Coincidence with Multiple Cranial Neuropathies: Case Report .
Yong Woo LEE ; Jung Yong AHN ; Ryoong HUH ; Kyu Yung CHAE
Journal of Korean Neurosurgical Society 2002;32(2):159-161
Arachnoid cyst of the velum interpositum is unusual and causes symptoms similar to those seen with a third ventricular mass. This report describes a case in which the arachnoid cyst occupied the cistern of the velum interpositum and was coincident with multiple cranial neuropathies. The patient was treated by endoscopic fenestration of the cyst. The surgery resulted in decreased in the size of the cyst but aggravation of cranial neuropathies. The patient underwent methylprednisolone pulse therapy and intravenous immunoglobulin administration under the impression of the multiple cranial neuropathies and recovered completely 3 months later. The authors conclude that combined neurological disease that needs medical treatment should be differentiated and priority of the treatment should be determined carefully if arachnoid cyst is associated with unrelated or ambiguous neurological symptoms and signs. Careful considerations of cause and effect may avoid an unnecessary surgical manipulation
Arachnoid*
;
Cranial Nerve Diseases*
;
Humans
;
Immunoglobulins
;
Methylprednisolone
4.A study of hand lesion exposed by radiation.
Eun Woo LEE ; Jae Myeung CHUN ; Byung Woo AHN ; Yong Wook PARK ; Soo Yong LEE ; Nam Chul PAIK
The Journal of the Korean Orthopaedic Association 1991;26(3):841-846
No abstract available.
Hand*
5.Determination of antigenic domain in GST fused major surface protein (Nc-p43) of Neospora caninum.
Eui Sun SON ; Hye Jin AHN ; Jae Hoon KIM ; Dae Yong KIM ; Ho Woo NAM
The Korean Journal of Parasitology 2001;39(3):241-246
The antigenic domain of the major surface protein (Nc-p43) of Neospora caninum was examined by polymerase chain reaction of its gene fragments and recombinant expression as GST fusion proteins. The fragments of Nc-p43 were as follow: a total open reading frame (OFR), T; OFR without signal sequence and C-terminal hydrophobic sequence, S; N-terminal 2/3 parts of S, A; C-terminal 2/3 parts, P; N-terminal 1/3 part, X; middle 1/3 part, Y; and C-terminal 1/3 part, Z, respectively. The DNA fragments were cloned into pGEX-4T vector. Recombinant plasmids transformed into Escherichia coli of BL21 pLysS (DE3) strain were induced to express GST or GST fused fragments of Nc-p43 such as 69 kDa protein for T, 66 kDa for S, 52 kDa for A, 53 kDa for P, and 40 kDa proteins for X, Y, and Z, respectively in SDS-PAGE. The Nc-p43 fragments of T, S, and P reacted with a bovine serum of neosporosis while those of A, X, Y, and Z together with GST did not in the western blot. These findings suggest that the antigenic domain of Nc-p43 of N. caninum may be localized in the C-terminal 2/3 parts. Together with A19 clone in SAG1 of Toxoplasma gondii (Nam et al., 1996), the P fragment of Nc-p43 could be used as efficient antigens to diagnose and differentiate those infections with both species.
Amino Acid Sequence
;
Animals
;
Base Sequence
;
Biological Markers/analysis
;
Blotting, Western
;
Cells, Cultured
;
Cercopithecus aethiops
;
Coccidiosis/diagnosis
;
Neospora/*immunology
;
Protozoan Proteins/*analysis/genetics/immunology
;
Reverse Transcriptase Polymerase Chain Reaction
;
Support, Non-U.S. Gov't
;
Vero Cells/parasitology
6.A Study of Milk beta-Glucuronidase Activity in Breast Milk Associating with Neonatal Jaundice.
Soo Chun KIM ; Chong Woo BAE ; Yong Mook CHOI ; Chang Il AHN
Journal of the Korean Pediatric Society 1989;32(9):1202-1209
No abstract available.
Breast*
;
Glucuronidase*
;
Infant, Newborn
;
Jaundice, Neonatal*
;
Milk*
;
Milk, Human*
7.A Case of (21q 21q) Translocation Down Syndrome Inherited from a t(21q 21q) Balanced Carrier Mother.
Byeong Gie YEO ; Chong Woo BAE ; Yong Mook CHOI ; Chang Il AHN ; Bo Hoon OH
Journal of the Korean Pediatric Society 1990;33(7):1004-1008
No abstract available.
Down Syndrome*
;
Humans
;
Mothers*
8.Upper Gastrointestinal Fiberoptic Endoscopy in Children.
Dong Hyup LEE ; Chong Woo BAE ; Yong Mook CHOI ; Chang Il AHN ; Young Il MIN
Journal of the Korean Pediatric Society 1987;30(8):868-873
No abstract available.
Child*
;
Endoscopy*
;
Humans
9.Heart Rate Variability and Lipid Profile in Patients with Major Depressive Disorder.
Eun Jung AHN ; Jin Sook CHOI ; Yong Lee JANG ; Hae Woo LEE ; Hyun Bo SIM
Sleep Medicine and Psychophysiology 2012;19(1):27-34
OBJECTIVES: The analysis of heart rate variability (HRV) is a useful non-invasive tool to investigate the autonomic nerve function. Previous studies on the relationship between HRV and depression have been reported controversial results. Similarly, the correlation between the serum lipids and depression is debatable. The purpose of this study is to examine the relationship between heart rate variability, lipid profile and depression. METHODS: A total of 42 patients with major depressive disorder (MDD) and 32 age and sex-matched normal subjects who had no previous history of major medical and mental illnesses were recruited for this study. A structured-interview was used to assess the general characteristics and psychiatric illness. HRV measures were assessed by time-domain and frequency-domain analyses. Psychological symptoms were measured using the Hamilton rating scale for anxiety (HAM-A), Hamilton rating scale for depression (HAM-D). In addition, the evaluation for lipid profile was performed by blood test. RESULTS: In serum lipid profile test, MDD group showed higher cholesterol (197.68+/-42.94 mg/dL vs. 176.85+/-34.68 mg/dL, p=0.044), TG (139.45+/-92.54 mg/dL vs. 91.4+/-65.68 mg/dL, p=0.018), LDL (130.03+/-33.18 vs. 106.62+/-27.08, p=0.004) level than normal control group. In HRV time domain analyses, the standard deviation of the NN interval (SDNN) was decreased in MDD group than normal control group, but was not significant (32.82+/-14.33 ms vs. 40.36+/-21.40ms, p=0.078). ApEn (Approximate Entrophy) was significantly increased in MDD group than normal control group (1.13+/-0.11 vs. 0.91+/-0.18, p<0.001). ApEn was correlated with LDL level (r=0.277, p=0.028), HAM-D scores (r=0.534, p<0.001) and HAM-A scores (r=0.470, p<0.001). CONCLUSION: MDD patients showed increased ApEn, one of the HRV measurement. And this ApEn was correlated with LDL, HAM-D and HAM-A scores. In this study, the analysis of ApEn would be a useful test of MDD.
Anxiety
;
Autonomic Pathways
;
Cholesterol
;
Depression
;
Depressive Disorder, Major
;
Heart
;
Heart Rate
;
Humans
10.Clinico-Hematologic Observation of Neonatal Hemolytic Disease due to Minor Blood Group Isoimmunization.
Chong Woo BAE ; Yong Mook CHOI ; Chang Il AHN ; Hyun sok CHI
Journal of the Korean Pediatric Society 1987;30(5):504-509
No abstract available.