1.Endoscopic treatment of iatrogenic cerebrospinal fluid rhinorrhea.
Sung Hyuk BANG ; Byung Hoon AHN ; Jong Hoon KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(6):1225-1231
No abstract available.
Cerebrospinal Fluid Rhinorrhea*
;
Cerebrospinal Fluid*
2.A clinical study of involutional blepharoptosis.
Sang Hoon CHA ; Yong Geun CHO ; Sung Yul AHN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(5):1023-1029
No abstract available.
Blepharoptosis*
3.Percutaneous Catheter Drainage of Liver Abscess: Clinical Outcome.
Sung Hoon CHUNG ; In Oak AHN ; Goo LEE ; Sun Ae CHANG
Journal of the Korean Radiological Society 1994;30(1):53-56
PURPOSE: We studied to evaluate the effect of percutaneous catheter drainage (PCD) in liver abscess. MATERIALS AND METHODS: We retrospectively analyzed clinical data (presence of fever, WBC count), radiological findings (computed tomography, ultrasonography and abscessogram) and correlated them with treatment period. Percutaneous drainage of liver abscess were performed in 19 patients under fluoroscopy guide during recent three years. RESULTS: Eighteen patients (95%) were cured, and one patient underwent surgery because of peritonitis caused by PCD procedure. Average treatment period was 17 days. CONCLUSION: In the treatment of liver abscess, PCD is thought to be safe and effective.
Catheters*
;
Drainage*
;
Fever
;
Fluoroscopy
;
Humans
;
Liver Abscess*
;
Liver*
;
Peritonitis
;
Retrospective Studies
;
Ultrasonography
4.Non-Hodgkin Lymphoma Containing Low Attenuation Area at Enhanced CT: Correlation with Histopathologic Typing.
Hyung Jin KIM ; Sung Hoon CHUNG ; Ji Hyun PARK ; In Oak AHN ; Kyung Hoon LEE
Journal of the Korean Radiological Society 1994;31(6):1191-1194
PURPOSE: To evaluate the frequently of low ahetenuation area in enhanced CT scans of non-Hodgkin lymphoma(NHL) and to find out if there is any pertinent relationship between this and the histopathologic classification. MATERIALS & METHODS: The authors reviewed CT scans in the newly diagnosed 53 patients with NHL. We defined the-low attenuation area as the one with CT attenuation value lower than that of the muscle, surrounding lesion, or other lymph nodes after contrast enhancement. NHL with the low attenuation areas were correlated with the histopathologic findings according to the classification based on the Working Formulation and the frequency of the lesion was evaluated. RESULT: Of the 53 patients, the low attenuation area was found in 13 patients (25%) at CT. The histopathologic classification could be made in 12 patients, among whom one patient was classified as low grade, six as intermediate grade, and five as high-grade. Concerning the specific cell typing, the diffuse large cell type was most common in intermediate-grade NHL seen in five patients and the large cell, immunoblastic type was most common in high-grade NHL seen ih three patients. CONCLUSION: The authors concluded that the low attenution area within lymphoma is not an infrequent finding at CT, and there was no stastistically significant correlation between this finding and the prognostic grading of the Working Formulation.
Classification
;
Humans
;
Lymph Nodes
;
Lymphoma
;
Lymphoma, Non-Hodgkin*
;
Tomography, X-Ray Computed
6.A statistic study on 616 cases of gastrofiberscopy.
Eun Jun CHO ; Sung Jag AHN ; Hee Sung RHEEM ; Hong Ju CHUNG ; Jong Hoon CHUNG
Journal of the Korean Academy of Family Medicine 1991;12(11):7-13
No abstract available.
7.Management Outcomes of Basilar Bifurcation Aneurysms.
Jae Sung AHN ; Jung Hoon KIM ; Yang KWON ; Byung Duk KWUN
Journal of Korean Neurosurgical Society 2000;29(7):918-922
No abstract available.
Aneurysm*
8.Eosinophilic Granuloma of the Adult Spine: Report of a Case.
Sung Soo CHUNG ; Chong Suh LEE ; Keung Hwan AHN ; Kwang Hoon CHUNG
Journal of Korean Society of Spine Surgery 1998;5(2):348-352
Eosinophilic granuloma of bone well-documented in the literature. This lytic bone disease most commonly occurs in children, but a fraction of the cases does occurs in adult. When the disease occurs in adults, the bone most often affected include the skull, ribs, mandible, clavicle, pelvis, and long bone of the extremities. We report the case of a 31-year old woman with isolated eosinophilic granuloma of the thoracic spine. She had a 1-month history of progressive back pain that radiated to the right anterior chest. Authors performed resection of vertebral body lesion and soft tissue lesion and anterior fusion from T7 to T9. Immunochemical staining showed a positive S100 protein stain. EM demonstrated characteristic Birbeck granule. Postoperatively, the patient underwent a 5-day course of RT to the T6-T10 spine with 200cGY fractions (total dose 1000cGY). Postoperatively, the patient's back and chest pain had disappeared. There is no evidence of local recurrence or distant metastasis at 18 months follow-up. Though rare, eosinophilic granuloma of the adult spine could be considered in the differential diagnosis of osteolytic lesions.
Adult*
;
Back Pain
;
Bone Diseases
;
Chest Pain
;
Child
;
Clavicle
;
Diagnosis, Differential
;
Eosinophilic Granuloma*
;
Eosinophils*
;
Extremities
;
Female
;
Follow-Up Studies
;
Humans
;
Mandible
;
Neoplasm Metastasis
;
Pelvis
;
Recurrence
;
Ribs
;
Skull
;
Spine*
;
Thorax
9.Epithelioid Hemangioendothelioma of the Liver: A Case Report.
Sung Hoon CHUNG ; Ok Jae LEE ; In Oak AHN ; Sun Ae CHANG ; Sun Young KIRN
Journal of the Korean Radiological Society 1994;30(5):885-887
Hepatic epithelioid hemangioendothelioma is a rare tumor of vascular origin having a intermediate clinical course between benign cavernous hemangioma and malignant anglosarcoma. Patients present nonspecific clinical signs and symptomas. We experienced a case of surgically proven hepatic epithelioid hemangioen-dothelioma. Computed tomography showed multiple nodules with internal calcifications, chiefly in peripheral portion of both lobes of the liver. Ultrasonography showed hypoechoic nodules and tiny calcific foci in peripheral portion. Open biopsy of the liver and the omenrum confirmed epithelioid hemangioendotheliomas.
Biopsy
;
Hemangioendothelioma, Epithelioid*
;
Hemangioma, Cavernous
;
Humans
;
Liver*
;
Ultrasonography
10.A study on the anatomical morphology of the minor fissure.
Hyeong Gon LEE ; Hyung Jin KIM ; Jin Jong YOU ; In Oak AHN ; Sung Hoon CHUNG
Journal of the Korean Radiological Society 1993;29(4):723-729
The minor fissure is an important anatomical landmark in the localization of the pulmonary diseases. For the evaluation of the normal feature of the minor fissure, we analyzed the high-resolution computed tomography (CT) scans in 51 normal patients. The purposes of this study are to evaluate the normal appearance of the minor fissure on high-resolution CT scans and to compare it with that on the coventional CT and chest radiographs. We analysed the morphologic feature of the minor fissure on the high-resolution CT scans in 51 normal patients, and compared it with that on the conventional CT scans. On the high-resolution CT scans, we particularly paid attention to the completeness and types according to Berkmen classification. And finally, we compared the types determined by the high-resolution CT scans with those by the plain radiographs. In most patients (n=47), the minor fissure was seen as a hyperattenuating line or hand on the high-resolution CT scans. In contrast, it was mostly seen as a lucent zone on the conventional CT scans (n=44). Of 47 patients having a hyperattenuating line or band on the high resolution CT scans, the minor fissure was considered to be complete in 17 patients (36%), and incomplete in 30 patients (64%), who had defect at medial portion of the minor fissure. The most common type of the minor fissure seen on the high-resolution CT scans was type I variety (n=23), followed by type IIa (n=10) and type II (n=8). We could not determine the type in six patients. The type determined by the high resolution CT scans was highly well correlated with that determined by the plain radiographs (p<0.05). In conclusion, the minor fissure was seen on CT studies as variable appearances and high-resolution CT scans were superior to the conventional CT scans in the evaluation of the minor fissure. The type of the minor fissure determined by the high-resolution CT scans were well correlated with those seen on the radiographs.
Classification
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Hand
;
Humans
;
Lung Diseases
;
Radiography, Thoracic
;
Tomography, X-Ray Computed