1.Two Cases of Malignant Melanoma Diagnosed by MRI.
Kyoung Ho AHN ; Ki Bong KIM ; Choun Ki JOO
Journal of the Korean Ophthalmological Society 1991;32(9):825-831
A 10 month-old female visited our out-patient clinic, whose chief complaint was an enlargement of right eyeball since 5 month ago. Her physical examination disclosed Cafe-au-lait spots on abdomen and back and a tumor-like mass was seen on right vitreous cavity by slit lamp biomicroscopy, indirect ophthalmoscopy, and orbit CT. The working diagnosis was either neurofibromatosis or retinoblastoma, but choroidal hemangioma was also another possibility tomographically. However, MRI suggested the possibility of choroidal malignant melanoma unexpectedly. Subsequently the eye was enucleated and the tumor was confirmed to be a choroidal malignant melanoma. We report this interesting case and the other case of choroidal malignant melanoma diagnosed by MRI in 57 year-old male.
Female
;
Humans
;
Hemangioma
2.Internal Carotid Artery Trunk Aneurysms - Management and Outcome.
Chang Ki HONG ; Jung Yong AHN ; Jin Yang JOO
Korean Journal of Cerebrovascular Surgery 2006;8(2):91-95
OBJECTIVE: Internal carotid artery (ICA) trunk aneurysms are rare constituting about 0.9 to 6.5% of all ICA aneurysms. They may arise from medial, lateral, ventral (posterior) or dorsal (anterior) walls of ICA. The most frequent site of origin is dorsomedial, followed by dorsal, dorsolateral and ventromedial wall. ICA dorsal wall aneurysms can be divided into the saccular type and blister type, which have different shapes, wall histological features and surgical tactics. The authors report an analysis of 27 cases of ICA trunk aneurysms treated with surgical clipping or GDC embolization. METHODS: Of 145 cases of ICA aneurysms from May 1998 to December 2005, we found 27 cases (17.5%) of such unusual aneurysms located at nonbranching sites of the intradural ICA. Features of neuroimagings and medical records were analyzed. RESULTS: Out of 27 aneurysms, 10 were located at ICA dorsal wall, 8 aneurysms were developed at ICA medialwall. Seven aneurysms originated from ICA ventral wall. Seven cases presented with subarachnoid hemorrhage and 20 cases were found unruptured. Two patients had blister-like aneurysm, and the others had saccular aneurysms. All patients were treated successfully with microsurgical clippings or GDC embolization. Microsurgical clipping were performed in 14 cases and among them, removal of anterior clinoid process was done in 12 cases. Eleven aneurysms were occluded with detachabel coil. Two patients underwent balloon occlusion of ICA. Blister aneurysm was clipped including a portion of the normal ICA wall. Good outcomes were obtained in 25 patients, and two patients were dead. CONCLUSION: ICA trunk aneurysms are developed at any site of ICA circumference. Therefore we consider a variety of treatment strategies. On clipping of aneurysms at proximal ICA trunk, removal of anterior clinoid process is important. Endovascular treatment may be good an alternative. However, surgical treatment is essential for blister like aneurysms.
Aneurysm*
;
Balloon Occlusion
;
Blister
;
Carotid Artery, Internal*
;
Humans
;
Intracranial Aneurysm
;
Medical Records
;
Subarachnoid Hemorrhage
;
Surgical Instruments
3.Multilocular Solitary Cyst of the Kidney: Case Report.
Young Hwa PARK ; Joon Tong KIM ; Ki Joo AHN ; Seuk Kun KIM
Korean Journal of Urology 1966;7(1):57-58
A case of multilocular solitary cyst of the kidney containing approximately 5000 ml. of fluid has been reported along with a literatural review.
Bone Cysts*
;
Kidney*
4.Pneumoperitoneum Associated with Pneumomediastinum, Pneumothorax, Subcutaneous Empysema during Intubation and Positive Ventilation.
Journal of the Korean Society of Emergency Medicine 2005;16(1):214-217
Pneumoperitoneum associated with a pneumothorax, pneumomediastinum, and subcutaneous emphysema during intubation and positive ventilation has rarely been reported. In general, such a pneumoperitoneum requires conservative treatment; therefore, it should be distinguished from pneumoperitoneum associated with a hollow viscus perforation. Our case involved a 47-year-old man treated with intubation and positive ventilation for the maintenance of airway patency. Not only a pneumothorax, pneumomediastinum and subcutaneous emphysema but also free intra-abdominal gas was observed on the chest X-ray. No evidence of a hollow viscus perforation was found on physical examination and the upper gastrointestinal series. The patient was treated conservatively for 10 days; then, the pneumoperitoneum, the pneumothorax, the pnenumomediastinum, and the subcutaneous emphysema disappeared. In this report, we reviewed the clinical significance and the anatomical relation of pneumoperitoneum associated with a pneumothorax, pneumomediastinum, and subcutaneous emphysema.
Humans
;
Intubation*
;
Mediastinal Emphysema*
;
Middle Aged
;
Physical Examination
;
Pneumoperitoneum*
;
Pneumothorax*
;
Subcutaneous Emphysema
;
Thorax
;
Ventilation*
5.Role of Heat Shock Protein, P70 in Spermatogenic Arrest.
Hyun Joo KIM ; Won Young SON ; Tae Young AHN ; Tae Ki YOON ; Kwang Yul CHA
Korean Journal of Urology 2000;41(1):129-137
No abstract available.
Heat-Shock Proteins*
;
Hot Temperature*
6.Role of Heat Shock Protein, P70 in Spermatogenic Arrest.
Hyun Joo KIM ; Won Young SON ; Tae Young AHN ; Tae Ki YOON ; Kwang Yul CHA
Korean Journal of Urology 2000;41(1):129-137
No abstract available.
Heat-Shock Proteins*
;
Hot Temperature*
7.A Case of Benign Ovarian Steroid Cell Tumor with Huge Ascites and Elevated Serum CA125.
Ho Jin CHAE ; Sung Hong YANG ; Young Do AHN ; Ki Heung KIM ; Gi Joo KANG
Korean Journal of Gynecologic Oncology and Colposcopy 1999;10(3):300-305
Steroid cell tumor of ovary, first described as lipid cell tumor, is rare lesions composed entirely of cells resembling typical steroid hormone - secreting cells, that is lutein cells, Leydig cells, and adrenal cortical cells. Steroid cell tumors oftcn secret androgen and manifest themselves with symptoms of virilization. Other presentations include abdominal swelling or pain, menstrual dysfunction, postmenopausal bleeding, or rarely ascites. We experienced a case of right ovarian steroid cell tumor, not otherwise specified(NOS), manifested hirsuitism and amenorrhea in 49 - year - old patient. The tumor was about 5 cm in size, and associated with huge ascites (l3,000 ml), both pleural effusion, and elevated serum CA 125. We present a case of Meigs syndrome associated with benign ovarian steroid cell tumor with a brief review of the literature.
Amenorrhea
;
Ascites*
;
Dysmenorrhea
;
Female
;
Hemorrhage
;
Humans
;
Leydig Cells
;
Luteal Cells
;
Male
;
Meigs Syndrome
;
Ovary
;
Pleural Effusion
;
Virilism
8.Clinical Studies on Risk Facotrs of Recurrnces after First Febrile Convulsions in Infancies and Early Childhood.
Hee Kyung CHUN ; Hyun Ki JOO ; Mi Soo AHN ; Ji Sub OH
Journal of the Korean Pediatric Society 1994;37(6):786-793
The aim of this study was to evaluate the risk factors of recurrences after their first febrile convulsions in infants and young children. Dlinical studies were made on 187 cases of febrile convulsions who were admitted to the Department of pediatrics of wallace Memorial Baptist Hospital from March, 1990 to December, 1992. 1) 63 cases of 187 cases had recurrences after their febrile convulsions. Thus, the recurrence rate was 33.7%. 2) The male to female ratio was 2.1:1. And there were no significant differences in recurrence rates between sexes. 3) The recurrence rate was significantly higher in those whose initial febrile convulsions were developed before first 18 months of life than those whose initial convulsions were after 18 months of age (49.5% vs. 12.5%). 4) The time interval from initial attack to recurrence was within 12 months in 80% of cases. 5) Our study revealed that the seizure characteristics of the initial febrile convulsion are not important as predictive factors about the probability of recurrences. 6) Among the total 187 cases, family history were present in 52 cases (27.8%). And there were significantly higher recurrence rates if their families show the same history of febrile convulsion (63.5% vs. 22.2%). 7) The risk of recurrence was much higher in patients whose first febrile history of febrile convulsion at the same time.
Child
;
Female
;
Humans
;
Infant
;
Male
;
Pediatrics
;
Protestantism
;
Recurrence
;
Risk Factors
;
Seizures
;
Seizures, Febrile*
9.Clinical Study of Arthrogram in Ankle Fracture
Yong Girl LEE ; Sang Soo DO ; Seung Ki JEONG ; Hyung Joo KIM ; Byung Moon AHN
The Journal of the Korean Orthopaedic Association 1990;25(6):1651-1656
The Ankle joint is a modified complex hinge joint which plays an importnat role in weight bearing, walking and standing. Injuries about the ankle joint cause destruction of not only bony architecture but also the ligament and soft tissue components. We performed arthrography in 52 cases of ankle fracture. The Result obtained from this study was as follow; The ligament & interosseous membrane injuries were more severe, when fracture of lateral malleolus was occured higher level than ankle joint.
Ankle Fractures
;
Ankle Joint
;
Ankle
;
Arthrography
;
Clinical Study
;
Joints
;
Ligaments
;
Membranes
;
Walking
;
Weight-Bearing
10.A Case of Ventricular Fibrillation Aassociated with Hyperthysoidism.
Il Min AHN ; Young Il KIM ; Eun Joo LEE ; Mi Heon LEE ; Young Ki SONG ; Yoo Ho KIM
Journal of Korean Society of Endocrinology 1998;13(3):459-465
The cardiovascular manifestations in hyperthyroidism are sinus tachycardia, paroxysmal supraventricular tachycardia, atrial flutter, atrial fibrillation, atrioventricular block, bundle branch block(especially right bundle branch block), angina pectoris, heart failure and cardiomyopathy. Of these, angina pectoris is commonly seen in hyperthyroidism with coronary artery disease and the potential mechanisms have been attributed to the increased metabolic demand and consequently increased cardiac work which result in the more demand of coronary blood flow than that can be delivered via a fixed atherosclerotic coronary artery stenosis. Hyperthyroidism associated anginas without underlying coronary artery stenosis have also been reported where the mechanism of these was suspected to be the coronary vasospasm. Ventricular fibrillation may occur in the thyrotoxic patients due to myocardial ischemia such as variant angina, but it is very rare in the condition without previous heart disease. A 30-year-old male was admitted to the hospital because of palpitation, weight loss and proptosis for the previous 3 months. There was no history of effort related chest pain, syncope, drug abuse or medical illnesses such as diabetes mellitus, hypertension. The laboratory results were, TSH: 0.38uU/mL(0.4~5,0 uU/mL), free T4: 8.9ng/dL(0.8~1.9ng/dL), TSH receptor antibody: 43.6%(-15~15%), antiTPO antibody: 5000 IU/mL(0~100 IU/mL). The initial EKG showed normal sinus rhythm. He was diagnosed as Graves disease with ophthalmopathy, class 3a and was put on propylthiouracil 200 mg po tid, propanolol 40 mg po tid and started solumedrol pulse therapy for the exophthalmos on the first day of admission. He was found to have generalized tonic seizure with apnea attack on second hospital day and twice thereafter. Ventricular fibrillation was documented at that time. DC cardioversion was performed with successful response. After the attack, he was treated as accelerated hyperthyroidism namely with increased dosage of propylthiouracil, dexamethasone and Lugols solution, The echocardiogram, treadmill test, ergonovine echocardiography, coronary angiography and electrophysiologic study disclosed no abnormalities. Further episodes of ventricular fibrillation didnt occur after being euthyroid state. In conclusion, we report a case of ventricular fibrillation associated with hyperthyroidism itself without underlying coronary artery disease with brief review of literatures.
Adult
;
Angina Pectoris
;
Apnea
;
Atrial Fibrillation
;
Atrial Flutter
;
Atrioventricular Block
;
Cardiomyopathies
;
Chest Pain
;
Coronary Angiography
;
Coronary Artery Disease
;
Coronary Stenosis
;
Coronary Vasospasm
;
Dexamethasone
;
Diabetes Mellitus
;
Echocardiography
;
Electric Countershock
;
Electrocardiography
;
Ergonovine
;
Exercise Test
;
Exophthalmos
;
Graves Disease
;
Heart Diseases
;
Heart Failure
;
Humans
;
Hypertension
;
Hyperthyroidism
;
Male
;
Methylprednisolone Hemisuccinate
;
Myocardial Ischemia
;
Propranolol
;
Propylthiouracil
;
Receptors, Thyrotropin
;
Seizures
;
Substance-Related Disorders
;
Syncope
;
Tachycardia, Sinus
;
Tachycardia, Supraventricular
;
Ventricular Fibrillation*
;
Weight Loss