1.A Case of Neurilemmoma of Cauda Equina Similar to Symptoms of Herniated Lumbar Disc.
Wha Young LEE ; Kyu Ho LEE ; Un Sung CHOI
Journal of Korean Neurosurgical Society 1979;8(2):467-472
A case of cystic neurilemmoma of cauda equina similar to ruptured lumbar disc herniation was brought to our attention. The patient, because of pain in lower back and in both legs, underwent acupuncture and herbal treatment without obtaining any result. In March 79, Lumbar myelography revealed meniscus sign at the level of the lower margin of L-4 body and thus total laminectomy was performed on the patient to remove the tumor. After the operation, the patient showed quick recovery.
Acupuncture
;
Cauda Equina*
;
Humans
;
Laminectomy
;
Leg
;
Myelography
;
Neurilemmoma*
2.MR Imaging of the Dural Ligaments' Cadaveric and Clinical Study.
Yup YOON ; Sang Un LEE ; Ki Tack KIM ; Kyung Nam RYU ; Woo Suk CHOI ; Hee Kyung AHN ; Won Kyu LEE
Journal of the Korean Radiological Society 1994;31(6):1163-1166
OBJECTIVE: The purpose of this study was to describe the MR imaging appearance of the dural ligaments which is connected between the anterior dura mater and the posterior longitudinal ligament. MATERIALS AND METHODS: In 10 cadavers with formalin fixation, the dural ligaments were evaluated and photographed after removal of the posterior element of the spinal canal. MR studies of 12 patients who had distinct dural ligaments were evaluated. Spin-echo MR images were obtained on a 1. 5T unit. RESULTS: In seven of the ten cadavers, the midline dural ligament was observed; the lateral dural ligament was observed in 3 cadavers. On MR, the dural ligaments were imaged as thin lines of low signal intensity between the anterior dural margin and the posterior longitudinal ligament. Dural ligaments were well-visualized at the level of the lower lumbar spine which had a more prominent anterior epidural space than that of the upper level of the spine. Eight of 12 cases had well developed midline dural ligaments. Two cases showed distinct lateral dural ligaments and the remaining 2 cases had distinct midline and lateral dural ligaments. CONCLUSION: MR images of the dural ligament demonstrate a thin low signal line at the anterior epidural space.
Cadaver*
;
Dura Mater
;
Epidural Space
;
Formaldehyde
;
Humans
;
Ligaments
;
Longitudinal Ligaments
;
Magnetic Resonance Imaging*
;
Spinal Canal
;
Spine
3.Brachial Plexus Injury by Gun-Shot.
Nak Won CHOI ; Kyu Ho LEE ; Un Sung CHOI ; Jung Bin LEE
Journal of Korean Neurosurgical Society 1979;8(1):95-102
Disturbances of the surrounding vascular system and the severe cicatrical entrapment of the injured plexus should be considered, with its neural damage, in brachial plexus injury by Gun-Shot. Therefore, Subclavian arteriography and Subclavian venography before operation should be essential and the correction of the deficit of the vascular system may be a factor in the determination of prognosis in relation to pain control. We have reported 2 cases of the brachial plexus injury by Gun-shot and discussed the importance of Subcalvian arteriography and Subclavian venography. External neurolysis seems to be beneficial in Causalgia caused by brachial plexus injury.
Angiography
;
Brachial Plexus*
;
Causalgia
;
Phlebography
;
Prognosis
4.Significance of Temporary Occlusion of Blood Flow in the Treatment of Middle Cerebral Artery Aneurysm.
Byung Kyu CHO ; Hyo Chung SOHN ; Un Sung CHOI ; Jin CHAE ; Kil Soo CHOI ; Bo Sung SIM
Journal of Korean Neurosurgical Society 1974;3(2):89-92
After acute interruption of cerebral blood flow, various hemodynamic, morphologic and metabolic changes ensue in the occluded area. Such changes and subsequent brain damage are of great concern in the course of temporary arterial occlusion during aneurysmal surgery. Many experimental studies investigating the processes of cerebral infarction have been done through selective occlusion of intracranial vessels, and it has been known that 4 to 8 minutes interruption of cerebral blood flow results in irreversible brain damage. Cerebral resistance following vascular occlusion may be influenced by collateral circulation, hypothermia and hyperventilation. Recently we experienced two patients with right middle cerebral artery aneurysms, who were operated upon under normothermia, slight hypotension, and hyperventilation using microsurgical technique. The technique of temporary occlusion of middle cerebral artery was applied as an adjunctive method.
Aneurysm
;
Brain
;
Cerebral Infarction
;
Collateral Circulation
;
Hemodynamics
;
Humans
;
Hyperventilation
;
Hypotension
;
Hypothermia
;
Intracranial Aneurysm*
;
Middle Cerebral Artery*
5.A Case of Sebaceous Epithelioma.
Un Ha LEE ; Hyun Su PARK ; Jung Chul CHOI ; Duk Kyu CHUN
Korean Journal of Dermatology 2004;42(7):904-906
Sebaceous epithelioma is a rare skin appendage tumor with sebaceous differentiation and appears as yellow papules, nodules, or plaques, most commonly in areas with large numbers of sebaceous glands, such as the face. Histopathologically, sebaceous epitheliomas are composed of circumscribed nodules consisting predominantly of basaloid cells and foci of sebaceous differentiation. We report a case of sebaceous epithelioma which appeared as a yellowish to erythematous patch on the forehead in a 55-year-old woman.
Female
;
Humans
6.A Case of Abdominal Protrusion Caused by Herpes Zoster.
Un Ha LEE ; Hyun Su PARK ; Jung Chul CHOI ; Duk Kyu CHUN
Korean Journal of Dermatology 2004;42(5):659-661
Segmentally distributed cutaneous eruptions along with sensory change and pain are frequently seen in herpes zoster. Occasionally it affects motor nerves in the segments corresponding to the involved sensory dermatomes, causing a flaccid paralysis. Motor weakness following herpes zoster infection has been well documented, with about half of the cases involving the cranial nerves and the other half involving the extremities. Interestingly, myotomal paresis involving the thoracic segment is unusual. We report a case of segmental herpes zoster paralysis presenting as an abdominal protrusion.
Cranial Nerves
;
Extremities
;
Herpes Zoster*
;
Paralysis
;
Paresis
7.A Case of Purpura Annularis Telangiectodes (Majocchi's disease).
Un Ha LEE ; Hyun Su PARK ; Jung Chul CHOI ; Duk Kyu CHUN
Korean Journal of Dermatology 2004;42(9):1215-1217
Purpura annularis telangiectodes is an uncommon pigmented purpuric eruption that is seen more commonly in young adult females, and it is one of the subgroups of pigmented purpuric dermatoses. Clinically, the disease is characterized by symmetrical telangiectatic, purpuric, annular patches with a predilection for the lower extremities and buttock. We report a case of purpura annularis telangiectodes (Majocchi disease) on the lower extremities of a 31-year-old male patient.
Adult
;
Buttocks
;
Female
;
Humans
;
Lower Extremity
;
Male
;
Purpura*
;
Skin Diseases
;
Young Adult
8.Wells' Syndrome Associated with Esophageal Squamous Cell Carcinoma.
Un Ha LEE ; Jung Chul CHOI ; Duk Kyu CHUN
Korean Journal of Dermatology 2005;43(8):1130-1132
Wells' syndrome or eosinophilic cellulitis is a recurrent inflammatory dermatosis, characterized clinically by acute dermatitis resembling cellulitis. The histopathologic findings show diffuse dermal eosinophilic infiltration and characteristic `flame figures'. The etiology and pathogenesis are unknown, however, various associated disorders such as hematological diseases, infections, arthropod bites, drugs, and surgery have been documented. Wells' syndrome has previously been reported in only 4 cases of non-hematological malignancy. A 57-year-old man with esophageal squamous cell carcinoma developed recurrent, mildly tender, urticarial plaques on the trunk and left forearm. A skin biopsy specimen revealed histopathologic findings compatible to Wells' syndrome. Skin lesions resolved with systemic corticosteroids therapy without recurrence until now. We report a case of Wells' syndrome associated with esophageal squamous cell carcinoma
Adrenal Cortex Hormones
;
Arthropods
;
Biopsy
;
Carcinoma, Squamous Cell*
;
Cellulitis
;
Dermatitis
;
Eosinophils
;
Forearm
;
Hematologic Diseases
;
Humans
;
Middle Aged
;
Recurrence
;
Skin
;
Skin Diseases
9.A Case of Locally Invasive Basal Cell Epithelioma Presented as a Subcutaneous Mass.
Un Ha LEE ; Hyun Su PARK ; Jung Chul CHOI ; Duk Kyu CHUN
Korean Journal of Dermatology 2004;42(2):195-198
Basal cell epithelioma(BCE) is the most common malignant tumor of the skin, and locally invasive neoplasm, rarely metastatic, yet capable of significant local destruction and disfigurement. Radiotherapy has been reported to have high local cure rate and good cosmetic results in the treatment of BCE, and therefore may be an alternative treatment when excision is not functionally or cosmetically feasible, especially in the high risk areas. We report a 73-year-old female with locally invasive BCE presented as a subcutaneous mass on the left nasolabial fold area.
Aged
;
Carcinoma, Basal Cell*
;
Female
;
Humans
;
Nasolabial Fold
;
Radiotherapy
;
Skin
10.Predictive Value of C-reactive Protein for Diagnosis of Acute Perforated and Non-perforated Appendicitis.
Yun Joo MOON ; Se Min CHOI ; Un Jung LEE ; Kyu Nam PARK ; Mi Jin LEE ; Won Jae LEE
Journal of the Korean Society of Emergency Medicine 2006;17(5):419-423
PURPOSE: This study was to determine the relationships between C-reactive protein (CRP) level of acute perforated and nonperforated appendicitis. METHODS: We retrospectively investigated 200 patients who was diagnosed to appendicitis in emergency medical center from January 2005 to August 2005. All patients were operated for suspected acute appendicitis and diagnosis was confirmed by histology after operation. The patients were divided two groups: group A with nonperforated appendicitis and group B with perforated appendicitis. We assessed and compared epidemiologic, clinical and laboratory data between two groups. For comparison of diagnostic value, the receiver operating characteristic (ROC) curve and the logistic regression analysis were done. RESULTS: Of the 200 patients, 149 patients were group A, and 51 patients were group B. The mean CRP level in the group B was higher than in patients with group A (109.25+/-87.18 mg/L vs 20.39+/-39.34 mg/L, p<0.05). Also WBC counts was higher in the group B (15.43+/-5.58x1000/microliter vs 12.47+/-4.5x1000/microliter, p<0.05). Though the area under the ROC curve (AUC) of CRP level was greater than WBC counts (0.853 vs 0.659), so CRP level was found to be significantly superior to WBC count in predicting perforated appendicitis. In logistic regression analysis, CRP level (odds ratio 1.024, 95% CI 1.016 to 1.035) was only independent predictor of perforated appendicitis. CONCLUSION: Increased CRP level in patients who were suspected appendicitis in emergency medical center was valuable in predicting perforated appendicitis. In such circumstances, we should consider the necessities of preoperative antibiotics, the surgical techniques and the early aggressive management for postoperative complications.
Anti-Bacterial Agents
;
Appendicitis*
;
C-Reactive Protein*
;
Diagnosis*
;
Emergencies
;
Humans
;
Logistic Models
;
Postoperative Complications
;
Retrospective Studies
;
ROC Curve