1.Utility of Computed Tomography in Diagnosis of Small Bowel Perforation after Blunt Abdominal Trauma.
Young Cheol CHOI ; Myung Ho RHO
Journal of the Korean Society of Emergency Medicine 1998;9(3):430-436
BACKGROUNDS: The high mortality and morbidity rates associated with traumatic rupture of the hollow viscera have been attributed to the clinical difficulty in establishing an early diagnosis. The accuracy of CT in the detection of injuries of the solid visceral organ is well established, but the value of CT in diagnosing small bowel perforation artier blunt abdominal trauma is controversal. This study was conducted to ascertain CT findings of small bowel perforation result from blunt abdominal trauma. METHODS: A retrospective analysis of preoperative abdominal CT findings in 40 patients was performed. Small bowel perforation was confirmed by surgery. Precontrast and postcontrast enhanced CT images were obtained in all patients. RESULTS: Diagnostic findings of small bowel perforation including intraperitoneal or retroperitoneal free air, discontinuity of the bowel wall and extravasation of oral or IV contrast materials were observed in 34 cases(85%). The most common fading of small bowel perforation was intraperitoneal or retroperitoneal free fluid collection(90%), followed by segmental bowel wall thickening(83%), intraperitoneal or retroperitoneal free air(80%) and focal mesenteric fat infiltration(70%). CONCLUSIONS : The CT scan is sensitive and effective modality for evaluation of small bowel perforation after blunt abdominal truauma, because of high detectability of diagnostic antral suggestive CT findings.
Contrast Media
;
Diagnosis*
;
Early Diagnosis
;
Humans
;
Mortality
;
Retrospective Studies
;
Rupture
;
Tomography, X-Ray Computed
;
Viscera
2.Mechanism for Toxicity of Cytolysin Produced by Vibrio vulnificus.
Young Ho WON ; Young Pio KIM ; Hyung Rho KIM
Korean Journal of Dermatology 1989;27(5):512-520
The extracellular cytolysin produced by V. ulnificus has gained great attention as a causative factor for the pathogenesis of V. vulnificus-infected disease. In this study, an attempt was made to elucidated the mechanism for the toxity of cytolysin. 1. Cytolysin given to mouse showed lethal activity with LD of 3.7 HU and produced hemoconcentration, suggesting that its lethal activitis attributable to the increased vascular permeability. 2. The lethal activity of cytolysin for mouse was prevented by intraperitoneal administration of clemastin or verapamil one hour before intravenous injection of cytolysin. 3. Treatment of peritoneal mast cells from rats with cytolysin stimulated histamine relesse irrespective of the prescence of extracellular Ca and the stimulatory effect of cytolysin was not affected by the pretreatment of mast cells with per tussis toxin. 4. The hemolytic activity and stimulatory effect of cytolysin on histamine release from mast cell were inhibited by cholesterol. The results suggest that the lethal activity of cytolysin is attributable to the increased vascular permeability which is resulted from the stimulation of histsmine release from mast cells and/or basophils by cytolysin.
Animals
;
Basophils
;
Capillary Permeability
;
Cholesterol
;
Histamine
;
Histamine Release
;
Injections, Intravenous
;
Mast Cells
;
Mice
;
Perforin*
;
Rats
;
Verapamil
;
Vibrio vulnificus*
;
Vibrio*
3.Two Cases of Wilson's Disease Associated with Kayser-Fleicher Ring.
Joo Heon RHO ; Ji Won JENG ; Young Ho HAHN
Journal of the Korean Ophthalmological Society 1997;38(3):504-510
Wilson's disease is an inborn error of copper metabolism which may be associated with hepatic cirrhosis and progressive degeneration of the central nervous system. The most common ophthalmologic finding in Wilson's disease is the Kayser-Fleischer ring. Other much less common physical signs include neurologic signs, endocrinologic abnormality. The Kayser-Fleischer ring occurs in the corneal periphery and is usually yellow- brown color. The Kayser-Fleischer ring.copper deposition at the level of the posteior position of Descemet's membran. The authours have recently experienced two cases of wilson's disease. One case. a 20-year-old girl, has Kayser-Fleischer rings in both eyes, amenorrhea, chronic active hepatitis and the other case, a 21-years-old girl, has dense yellow-green colored Kayser-Fleischer rings in both eyes, palilalia, and family relationship. Both cases have been treated with D-penicillaine and low copper diet. After treatment, clinical manifestation have been improved markedly at former case and the other cae is steady stage, but the Kayse-Fleischer rings have not disappeared yet in both cases.
Amenorrhea
;
Central Nervous System
;
Copper
;
Diet
;
Family Relations
;
Female
;
Hepatitis, Chronic
;
Hepatolenticular Degeneration*
;
Humans
;
Liver Cirrhosis
;
Metabolism
;
Neurologic Manifestations
;
Penicillamine
;
Young Adult
4.A Case of Paroxysmal Atrioventricular Block Complicating Takayasu's Arteritis.
Jong Young CHOI ; Hee Yeol KIM ; Tai Ho RHO ; Jae Hyung KIM
Korean Circulation Journal 1994;24(5):717-721
Takayasu's arteritis is briefly as an inflammatory process of unknown etiology occuring dominantly in young female most commonly involving the great vessels arising from the aortic arch. The disease process results in stenosis and obliteration of involved vessels. Syncope in Takayasu's arteritis is known to result from decreased blood flow to brain because of stenosing blood vessels. We herein describe a case of paroxysmal atrioventricular block in a 40-year old man with Takayasu's arteritis. The patient presented with spontaneous recurrent syncope associated with paroxysmal AV block. Carotid sinus pressure repeatedly induced paroxysmal AV block and syncope. Carotid sinus pressure after pretreatment of atropine failed to induce AV block or syncope. Coronary angiogram was normal. We concluded that syncope in this patients was attributed to carotid hypersensitivity rather than decreased blood flow to the brain due to vessel stenosis.
Adult
;
Aorta, Thoracic
;
Atrioventricular Block*
;
Atropine
;
Blood Vessels
;
Brain
;
Carotid Sinus
;
Constriction, Pathologic
;
Female
;
Humans
;
Hypersensitivity
;
Syncope
;
Takayasu Arteritis*
5.Bilateral temporo-mandibular joint dislocation due to complication of oro-facial dyskinesia
Sung Ho Jang ; Ah Young Lee ; Byung Rho Chin ; Han Do Lee
Neurology Asia 2016;21(3):291-293
Oro-facial dyskinesia (OFD) is involuntary, abnormal, uncontrolled and stereotyped movements,
consisting of forehead furrowing, eye opening and closing, smacking and pursing of the lips, lateral
deviation and protrusion of the tongue, and occasionally lateral deviation and protrusion of the jaw.1
OFD is known to have various complications including speech difficulty, chewing and eating disorders,
and social embarrassment; facial muscle stiffness, mucosal and gingival traumatic lesions. In addition,
it may leads to cranio-mandibular joint (TMJ) complications in the presence of intense and prolonged
abnormal movements, with pain and degeneration.1,2 There is no previous report of TMJ dislocation
due to OFD. In this report, we describe a patient who developed bilateral anterior TMJ dislocation
due to OFD which occurred following intra-cranial hemorrhage (ICH).
Movement Disorders
;
Dyskinesias
6.Osteopetrosis
Kwang Jin RHEE ; Seung Ho YUNE ; Hak Young KIM ; Sang Rho AHN
The Journal of the Korean Orthopaedic Association 1981;16(2):467-470
Osteopetrosis is a rare familial disease, characterized roentgenographically by a marked increase in the radiodensity of bone and by abnormality in the shape of the long bone, especially the metaphysis. It was discovered fist by Albers-Schonberg in 1904 during an X-ray examination of a patient and is known as Albers-Schonberg disease, marble bone or osteosclerosis fragilis generalisata. We experienced a case of osteopetrosis in adult.
Adult
;
Calcium Carbonate
;
Humans
;
Osteopetrosis
7.The Usefulness of Automated Biopsy Device for the Diagnosis of Head and Neck Masses: Comparison with Fine-Needle Aspiration Biopsy.
Myung Ho RHO ; Ho Sung LEE ; Young Cheol CHOI
Journal of the Korean Radiological Society 1999;41(2):257-263
PURPOSE: To evaluate the diagnostic usefulness of ultrasound-guided cutting-needle biopsy(CNB) with an automated biopsy device in head and neck masses. MATERIALS AND METHODS: A series of 153 consecutive head and neck masses in 133 patients, biopsied with an 18G cutting-needle and automated biopsy device under ultrasound guidance, was analysed for diagnostic yield and complications. Fine-needle aspiration biopsy(FNAB) was also performed on 88 masses and compared with the findings of CNB. RESULTS: Diagnostic specimens were obtained in 135 (88.2 %) of 153 masses. Eighty-four (90.3 %) of 93 lymph node CNBs provided a diagnostic histological specimen. Tuberculous lymphadenitis or chronic reactive hyper-palsia was diagnosed by CNB in 22 cases, but only six case were diagnosed by FNAB. Ten metastatic lymph nodes and two malignant lymphomas diagnosed by CNB were concordant with the findings of FNAB ; the exception was one case in which metastasis involved lymph nodes. Twenty-seven (77%) of 35 CNBs of thyroid nodule provided a diagnostic specimen. Seven of 28 FNAB cases in which CNB failed to provide a diagnostic specimen, revealed two papillary cancers and three benign nodular lesions. Twenty-five CNBs of soft tissue and salivary gland tumors provided diagnostic specimens; the exception was one probable hemangioma (96 %). In six of 11 FNABs of soft tissue and salivary gland masses, a diagnostic specimen was not obtained. There were four cases of hematoma (2.6%) without clinical significance. CONCLUSION: CNB of head and neck masses using an automated biopsy device is a useful and safe method. In the case of thyroid masses, however, FNAB is more useful and safe than CNB.
Biopsy*
;
Biopsy, Fine-Needle*
;
Diagnosis*
;
Head*
;
Hemangioma
;
Hematoma
;
Humans
;
Lymph Nodes
;
Lymphoma
;
Neck*
;
Neoplasm Metastasis
;
Salivary Glands
;
Thyroid Gland
;
Thyroid Nodule
;
Tuberculosis, Lymph Node
;
Ultrasonography
8.Age-related normal ultra high frequency thresholds.
Hoon Young WOO ; Cheol Ho JUNG ; Kab Moo KIM ; Kuk Jin YANG ; Yun Sung RHO ; Young Ki KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 1993;36(3):519-526
No abstract available.
9.Double Chambered Right Ventricle-Review of Clinical Findings.
Jin Young SONG ; Jun Tae KO ; Ho Sung KIM ; Jung Il RHO ; Jung Yeun CHOI ; Yong Soo YUN
Journal of the Korean Pediatric Society 1995;38(7):914-921
No abstract available.
10.Solitary Plasmacytoma associated with Peripheral Neuropathy.
Sook Young RHO ; Keun Ho CHEONG ; Phil Za CHO ; Sang Cheol PARK
Journal of the Korean Neurological Association 1994;12(3):527-533
Solitary plasmacytoma, in contrast to the disseminated neoplastic proliferation of plasma cells with marked infiltration of multiple organ system in multiple myeloma, is plasma cell neoplasm of a single focus occuring either in bone or soft tissue. The association between a solitary plasmacytoma and peripheral neuropathy is rare, and it is a progressive sensorimotorneuropathy, with a raised CSF protein and mixed demyelination and axonal loss in nerve biopsy. Localized radiotherapy indeed proves to be effective of not only arresting the progress of the neuropathy but also allowing a degree of recovery. We experienced a 55-year-old male with a solitary plasmacytoma and peripheral neuropathy confirmed by the radiologic studies, immunohistochemical stain of nasopharyngeal mucosa biopsy and sural nerve biopsy, which has loss of myelinated fiber and axonal degeneration. Until now, the reported cases are very rare in Korea, so we presented a case of solitary plasmacytoma associated with peripheral neuropathy.
Axons
;
Biopsy
;
Demyelinating Diseases
;
Humans
;
Korea
;
Male
;
Middle Aged
;
Mucous Membrane
;
Multiple Myeloma
;
Myelin Sheath
;
Neoplasms, Plasma Cell
;
Peripheral Nervous System Diseases*
;
Plasma Cells
;
Plasmacytoma*
;
Radiotherapy
;
Sural Nerve