1.Gall bladder wal varices:Easy diagnosis with multiphase incremental bolus dynamic CT.
Journal of the Korean Radiological Society 1993;29(6):1229-1233
Gall bladder wall varices are unusual manifestations of protal hypertention. Authors report 4 cases of gall bladder wall varices which were easily detected in IV bolus CT. All of our cases showed main portal vein obstruction but preserved intrahepatic portal flows with development of cavernous transformation. We could easily identify tortous and tubular structures with strong contrast enhancement in the gall bladder wall, compatible with gall bladder wall varices, at the early phase of IV bolus CT. Comparing with Doppler sonography, IV bolus CT is an easy and useful method for detection of gall bladder wall varices even in case of no prior information for portal vein abnormality.
Diagnosis*
;
Methods
;
Portal Vein
;
Urinary Bladder*
;
Varicose Veins
2.Accuracy of diagnoses from magnetic resonance imaging of the knee.
Jin Hwan AHN ; Jin Won KIM ; Chun Woo LEE
Journal of the Korean Knee Society 1993;5(1):98-107
No abstract available.
Diagnosis*
;
Knee*
;
Magnetic Resonance Imaging*
3.Patterns of Recurrence after Curative Resection of Hepatocellular Carcinoma: Radiological Type.
Jae Chun CHANG ; Jae Kyo LEE ; Jin Wook LEE
Journal of the Korean Radiological Society 1995;33(1):79-85
PURPOSE: To obtain the useful information about tumor behavior of hepatocellular carcinoma by analyzing the recurrence pattern after curative resection. MATERIALS AND METHODS: Forty-two patients who underwent curative resection of hepatocellular carcinoma were analyzed. Based on the firstly detected radiologic recurrence, we classified recurrence patterns into three types, type I;marginal recurrence, type II;intrahepatic nodular(multiple, single) and type III;extrahepatic. We also analyzed its duration of recurrence after curative resection. RESULTS: Eighteen patients showed no radiologic recurrence during follow-up period(mean 19.2 months). Twenty-four patients showed radiologic recurrence at 29 sites and its mean duration was 11.0 months. Recurrence patterns were seven cases in type I, 14 cases in type II(multiple 11, single three), eight cases in type III including two omental, two extrahepatic lymph node, two brain, one spine, and one intracranial metastasis. Among the extrahepatic recurrences, five cases showed only distant metastasis without hepatic recurrence. Mean duration of recurrence according to the site was 16.0 months in type I, 12.6 months in type II, 12.3 months in type III. Among 20 patients with single site recurrence, type 11(9.0 months) was earlier than type 1(10.3 months). CONCLUSION: lntrahepatic recurrence is more common than extrahepatic recurrence. Intrahepatic nodular, especially multinodular recurrence, is more common than marginal recurrence. Intrahepatic recurrence has tendency to develope earlier metastain earlier than marginal recurrence.
Brain
;
Carcinoma, Hepatocellular*
;
Follow-Up Studies
;
Humans
;
Lymph Nodes
;
Neoplasm Metastasis
;
Recurrence*
;
Spine
4.Ulnar Nerve Entrapment Syndrome by epitrochleoanconeus Muscle: A Case Report
Eun Woo LEE ; Jae Myeung CHUN ; Bong Jin LEE
The Journal of the Korean Orthopaedic Association 1990;25(6):1781-1785
A forty-seven-year-old male miner complained of paresthesia over right hypothenar area and ring and little fiugers for 3 months. On physical examination and electromyography, ulnar nerve dysfunction below elbow was noted. Intraoperatively, an anomalous muscle, the epitrochleoanconeus muscle, was found between the triceps muscle and flexor carpi ulnaris muscle, but it was clearly distinguished from them. Resection of the muscle and medial epicondylectomy were performed. The epitrochleoanconeus muscle is an anomalous muscle which arises from the medial epicondyle of the humerus and inserts into the medial border of the olecranon. The reports on ulnar nerve entrapment syndrome by this muscle were rare. On 14 months follow up, the symptoms and signs were improved.
Elbow
;
Electromyography
;
Follow-Up Studies
;
Humans
;
Humerus
;
Male
;
Miners
;
Olecranon Process
;
Paresthesia
;
Physical Examination
;
Ulnar Nerve Compression Syndromes
;
Ulnar Nerve
5.The cytogenetic study of 474 cases in Pusan areas.
Sook Ja PARK ; Jin Sook LEE ; Chung Hee CHUN
Korean Journal of Clinical Pathology 1991;11(2):475-483
No abstract available.
Busan*
;
Cytogenetics*
6.Castleman Disease Arising from IVlesentery: A Case Report.
Jae Chun CHANG ; Dong Sug KIM ; Hwa Jin LEE
Journal of the Korean Radiological Society 1995;32(5):775-778
Castleman disease is a benign disorder, usually occurring within mediastinum, characterized by proliferation of lymphold tissue. The authors report a rare case of Castleman disease originating from mesenteric root. The tumor was highly vascular, proved by dynamic CT examination and splanchnic angiography.
Angiography
;
Giant Lymph Node Hyperplasia*
;
Mediastinum
7.Double label immunocytochemistry for dopaminergic and parvalbuminergic neurons using diaminobenzidine and benzidine dihydrochloride in the rat substantia nigra.
Mun Yong LEE ; Jin Woong CHUNG ; Myung Hoon CHUN
Korean Journal of Anatomy 1992;25(4):341-349
No abstract available.
Animals
;
Immunohistochemistry*
;
Neurons*
;
Rats*
;
Substantia Nigra*
8.Presacral Tumor: Four Cases Report
Eun Woo LEE ; Jae Myeung CHUN ; Teck Jin AHN
The Journal of the Korean Orthopaedic Association 1988;23(6):1561-1566
The relative rarity and anatomical position of presacral tumors may lead to difficulty in diagnosis and surgical treatment. The clinical features and surgical approach of 4such tumors(teratocarcinoma 1, endodermal sinus tumor 1, chordoma 1, neurilemmoma 1) have therefore reviewed. Low back pain or sacral pain was present in 3patients although all tumors were palpable on rectal examination. Surgical resection was carried out using the posterior transverse approach in Kraske's prone position. Complete surgical excision was performed in 3cases(chordoma, teratocarcinoma, neurilemmoma) and incomplete excision in 1 case(endodermal sinus tumor). A review of literature concerning these tumors and the surgical approach are presented.
Chordoma
;
Diagnosis
;
Endodermal Sinus Tumor
;
Low Back Pain
;
Neurilemmoma
;
Prone Position
;
Teratocarcinoma
9.Treatment of Traumatic Dislocation of the Elbow Joint
Young Jin KIM ; Woo Cheon LEE ; Chun Gyun RHA
The Journal of the Korean Orthopaedic Association 1987;22(2):384-388
15 cases of acute dislocation of the elbow were treated at Department of Orthopaedic Surgery, Capital Armed Forces General Hospital, Seoul, Korea during the period of March, 1985. To June, 1986 were analysed. The length of follow-up period ranged from 6 months to 16 months, with a mean of 9 months. The results were as follows; 1. 7 cases had been surgically treated, and they revealed rupture of the medial collateral ligament in all. So, we think that the medial collateral ligament of the elbow plays an important role in elbow stability. 2. The average immobilization period for the patient with non-operative treatm ent was 2 weeks. And normal ran ge of motion was obtained at 8 weeks. So, there was no. significant difference from other reports in the duration of recovery. 3. The period of recovery in operated patients was 14 weeks, and it was 6 weeks longer than non-operatively treated patients. 4. There was no chronic elbow instability in all 15 patients, but 3 cases with non-operative treatment complained of medial elbow pain on vigorous exercise.
Arm
;
Collateral Ligaments
;
Dislocations
;
Elbow Joint
;
Elbow
;
Follow-Up Studies
;
Hospitals, General
;
Humans
;
Immobilization
;
Korea
;
Rupture
;
Seoul
10.Spinal Canal Remodelling after Stabilization of Thoracolumbar Burst Fractures.
In Heon PARK ; Kee Byoung LEE ; Kyoung Won SONG ; Jin Young LEE ; Jin Woo CHUN
The Journal of the Korean Orthopaedic Association 1997;32(1):34-39
About half of all burst fractures at the thoracolumbar junction lead to neurological impairment and several clinical series have demonstrated a statistically significant correlation between canal encroachment and neurologic impairment, but not directly related. Spontaneous canal remodelling over time due to bone resorption has been observed in conservatively treated burst fractures. The aim of this study was to measure spinal canal remodelling after stabilization of burst fractures. So, we evaluated 22 cases of surgically stabilized burst fractures of thoracolumbar junction about pre and postoperative spinal canal stenotic ratio and canal remodelling by bone resorption over time. The results were as follows; l. Pedicle splaying increases the spinal canal area and necessitates correction. 2. Patients with neurological deficits had average 53% encroachment and the neurological normal patient had a canal compromise of 33.9%. 3. Postoperatively canal encroachment had decreased to a mean of 17.4% and further reduced by resorption of bony fragment to a mean of 8.3% within 14 months. In conclusions, remodelling of the spinal canal by resorption of encroaching bone fragments is a consistent feature in surgically stabilized thoracolumbar burst fractures and most patients regain their prefracture canal demensions within 14 months.
Bone Resorption
;
Humans
;
Spinal Canal*