• Title/Summary/Keyword: 수의 영상진단

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Primary Sternoclavicular Septic Arthritis in a Healthy Adult - A Case Report - (건강한 성인에서 발생한 일차성 흉쇄 관절 화농성 관절염 - 증례 보고 -)

  • Lee, Woo-Seung;Kim, Yeub;Kim, Taik-Sun;Yoon, Jung-Ro;Lee, Jun-Ho
    • Clinics in Shoulder and Elbow
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    • v.11 no.2
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    • pp.189-192
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    • 2008
  • Sternoclavicular septic arthritis is a rare condition and it is usually related to predisposing conditions like intravenous drug abuse, diabetic mellitus, trauma and so on. A delayed diagnosis of this disease may cause severe complications like mediastinitis and chest wall abscess. Computed tomography or magnetic resonance imaging is needed to evaluate the complications. If the above complications are present, then joint resection should be considered. We report here on a case of a 52-year-old man who was diagnosed with primary sternoclavicular septic arthritis and he had no predisposing conditions. The pathogen on the aspiration-culture was S. aureus and it was susceptible to cefminox. The patient was cured with administering only antibiotic therapy for 6 weeks; intravenous cefminox therapy for 4 weeks followed by oral cefminox therapy for 2 weeks.

Diagnostic Imaging of Nasal Lymphoma in a Cat (고양이에서 비강 림프종의 영상 진단 증례)

  • Jung, Joo-Hyun;Seo, Kyoung-Won;Chang, Jin-Hwa;Bae, Il-Hong;Kim, Dae-Yong;Yoon, Hwa-Young;Yoon, Jung-Hee;Choi, Min-Cheol
    • Journal of Veterinary Clinics
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    • v.23 no.3
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    • pp.361-365
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    • 2006
  • A spayed female, 5-year-old, weighing 2.7 kg, domestic short hair cat was referred to Veterinary Medical Teaching Hospital, Seoul National University. The clinical signs of this patient were weight loss, sneezing, respiratory distress, nasal discharge, epistaxis, ocular discharge, left exophthalmos, and left facial edema and deformity. The laboratory tests represented mild leukocytosis. On the skull radiographs, soft tissue density filled nasal cavity with loss of turbinate detail was found. Destructive and lytic changes of the left nasal bone with soft tissue swelling were identified. On the thorax radiographs, there were a tracheobronchial lymph node swelling and a soft tissue round mass in the left caudal lung field. On computed tomographic scan images, asymmetrical destruction of turbinate and nasal septum and increased soft tissue opacity in the nasal cavity were identified. Destruction of the lateral maxillary bone, invasion to the left retrobulbar region, and craniodorsal deviation of the left eye were seen. Also, there was lysis of hard palate and cribriform plate. Invasion to the brain was found. The patient was diagnosed as nasal lymphoma by cytology and histopathology.

Diagnosis of Intracranial Arachnoid Cyst using CT and MRI; A Study of Four Cases (컴퓨터단층촬영술과 자기공명영상을 이용한 두개강내 지주막낭종의 진단 4례)

  • Lee, Ki-Ja;Lee, Jae-Yeon;Jeong, Ki-Hyun;Jee, Hyun-Chul;Park, Seong-Jun;Choi, Ho-Jung;Jeong, Seong-Mok;Lee, Young-Won
    • Journal of Veterinary Clinics
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    • v.23 no.3
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    • pp.366-370
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    • 2006
  • Arachnoid cysts are intra-arachnoid collections of cerebrospinal fluid. They may cause neurological deficit through expansion that can compress normal neural tissue and obstruct cerebrospinal fluid flow. Intracranial arachnoid cysts were found in 4 patients aged 10 months to 20 months(mean age 15 months). The presenting symptoms included circling(dog 2,3), seizure(dog 1), progressive weakness(dog 1,2,3), increasing scoliosis(dog 3), worsening spasticity(dog 3), and salivation(dog 3). One patient showed no symptoms from the intracranial arachnoid cyst. There were no significant findings in complete blood count and serum chemistry. Computed tomography(CT) with/without magnetic resonance imaging(MRI) scans were performed in these cases. Hypodense intracranial arachnoid cyst was observed on CT images in dog 4. Sagittal T1-weighted(T1W) and T2-weighted(T2W) images and transverse T1W and T2W images revealed a intracranial arachnoid cysts with syringohydromyelia(dog 3) and hydrocephalus(dog 3,4) in the brain. Clinical signs of three cases were improved by medication.

Diagnostic Imaging of Nasal Adenocarcinoma in Four Dogs (개에서 비강 샘암종의 영상 진단 증례)

  • Jung, Joo-Hyun;Chang, Jin-Hwa;Oh, Sung-Kyoung;Kim, Kyoung-Min;Lee, Sung-Ok;Lee, Jung-Min;Kim, Hak-Sang;Yoon, Jung-Hee;Choi, Min-Cheol
    • Journal of Veterinary Clinics
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    • v.23 no.3
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    • pp.355-360
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    • 2006
  • Four dogs with similar respiratory signs were referred to Veterinary Medical Teaching Hospital, Seoul National University. The clinical signs observed in these cases were anorexia, nasal discharge, sneezing, epistaxis, ocular discharge, and exophthalmoses. The routine laboratory tests revealed leukocytosis in two cases. On the skull radiographs, soft tissue density filled nasal cavity with loss of turbinate detail and increased density in frontal sinuses were found in all cases. Lysis of nasal bone was seen in two cases. Lysis of zygomatic arch was seen in one case. On computed tomography scan images, asymmetrical destruction of turbinate and nasal septum, and the superimposition of a soft tissue mass over the turbinate with peripheral contrast enhanced effect were identified in all cases. Destruction of ipsilateral orbital bone and invasion to retrobulbar region were visualized in all cases. In addition, all cases had lysis of cribriform plate. Lysis of nasal bone and destruction of hard palate were seen in two cases. Swelling of submandibular lymph node and salivary gland was seen in a case. Invasion to brain was identified in a case. All cases were diagnosed as nasal adenocarcinoma by cytology with fine needle aspiration and curettage.

Pleuropneumonia in a Cat with Feline Infectious Peritonitis (고양이 전염성 복막염에 의한 흉막폐렴 1례)

  • Park, Seungjo;Bae, Yeonho;Choi, Jihye
    • Journal of Veterinary Clinics
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    • v.32 no.5
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    • pp.454-458
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    • 2015
  • This report describes the diagnostic radiographic and CT features of pleuropneumonia in a cat with wet type of feline infectious peritonitis (FIP). In a 1 year-old cat presented with respiratory distress, pulmonary mass, thickened pleural wall with mass-like structures, and a large amount of pleural effusion were identified on radiography, ultrasonography, and CT. About two months later, in addition to the pre-existing lesions, multiple nodules had developed on the intestine and left kidney. The cat was diagnosed with pleuropneumonia caused by FIP through histologic examination and immunohistochemistry. Pleuropneumonia is rarely reported in cats with FIP, and only one cat with non-effusive FIP had pyogranulomatous pneumonia as consolidated lung lobe. In the present case, pleuropneumonia was detected as multiple mass-like lesions on diagnostic imaging.

Medical imaging and immunohistochemical diagnosis of gastrointestinal stromal tumor originated from colon in a dog (개의 결장 간질종양에 대한 영상의학 및 면역조직화학 진단 1예)

  • Choi, Jihye;Kim, Hyunwook;Lee, Haekyung;Kim, Junyoung;Yoon, Junghee
    • Korean Journal of Veterinary Research
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    • v.48 no.1
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    • pp.111-117
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    • 2008
  • Gastrointestinal stromal tumor (GIST) is one of the mesenchymal tumors originated from gastrointestinal submucosa. A 10 year-old, male, mixed breed dog with persistent diarrhea, anorexia and lethargy was referred to Haemaru Animal Referral Hospital. Large mass originated from the transverse colon was observed and large amount of ascites and free gas were found on abdominal radiography and ultrasonography. The ascites was septic exudate mixed with bacteria that consisted with intestinal perforation. There was no metastatic lesion. This mass was tentatively diagnosed as adenocarcinoma, leiomyosarcoma (LMS) and lymphosarcoma and surgical resection and histilogical examination were planned. However, according to owner's request, the patient was euthanized and then the necropsy was performed. About 10 cm sized mass originated from the cecum, ascending colon and transverse colon was adhered to surrounding mesentery and the perforation and large amount of ascites were observed. GIST was suspected on histopathologic examination and confirmed according to CD 117 expression in immunohistochemistry. GIST, derived from interstitial cells of Cajal, can be distinguished from LMS and leiomyoma (LM) on the basis of expression of CD117 (KIT) immunohistochemically. GIST has a different biological behavior and clinical course compared with LMS and LM, therefore definite diagnosis for GIST using immunohistochemistry is clinically important to predict the precise prognosis of the patient.

Intradural Schwannoma Associated with Lumbar Spinal Stenosis: A Cese Report (요추부 척추관 협착증과 동반된 경막내 신경초종: 증례 보고)

  • Soh, Jae-Wan;Kim, Tae-Heon;Kwon, Sai-Won
    • The Journal of the Korean bone and joint tumor society
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    • v.17 no.2
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    • pp.106-110
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    • 2011
  • In the patient who has intradural mass associated with spinal stenosis, if the operation for spinal stenosis is performed alone, the symptom may remain. We report with literature review that we achieved the successful outcome after simultaneous decompression of spinal stenosis and space occupying mass removal in the case of intradural and extradural compression. A 71-year-old female patient suffering from low back pain and radiating pain of both lower extremities admitted. In magnetic resonance imaging, spinal stenosis on L4-5 and spondylolisthesis on L5-S1 compressed dural sac and intradural space occupying mass on L4 level compressed. By posterior approach, decompression and interbody fusion were carried out. Then mass was removed with median durotomy. Pathologic diagnosis was schwannoma and the symptom was improved remarkably.

Transobturator Tape Under the Ultrasonographic Guidance -A Case Report- (초음파 유도하 경폐쇄공 띠의 제거 -증례 보고-)

  • Min, Kyoung-Dae;Hwang, Seok-Ha;Kang, Seung-Gu;Lee, Byung-Ill
    • The Journal of Korean Orthopaedic Ultrasound Society
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    • v.5 no.2
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    • pp.118-122
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    • 2012
  • Taking history and ultrasonography is important to detect foreign body which might be located in the soft tissue. We encountered a case of soft tissue foreign body (transobturator tape) in a patient who had been treated with the impression of adductor myositis resulting from vagina fistula. The foreign body was found through ultrasonographic examination and the patient's symptom was relieved after removal of the foreign body from the ultrasonography-guided operation. Clinicians should keep in mind the fact that foreign bodies may exist when the inflammation persists without appreciable cause and ultrasonography can be useful tool in case of small fibrous band not detected with magnetic resonance imaging due to inflammatory change of the surrounding tissues.

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The effects of grasp strength and brachioradialis thickness in elbow joint angle (팔굽관절 각도가 악력과 위팔노근 두께에 미치는 영향)

  • Park, Jung-A
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.16 no.3
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    • pp.2073-2078
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    • 2015
  • This study is investigated for angle of elbow joint influence on grasp strength, confirm change of grasp strength and brachioradialis thickness according to angle of elbow joint in standing. Thirty male and female university students, who participated with agreement in this study, using for electronic dynamometer and convertible ultrasound measure maximum grasp strength and brachioradialis thickness after elbow joint $0^{\circ}$, $90^{\circ}$, $135^{\circ}$ positioning in standing. In average grasp strength was strongest at elbow joint $0^{\circ}$, as the angle of elbow joint increased, was decreased grasp strength, no significant statistically(p<.05). In average brachioradialis thickness was lowest at elbow joint $0^{\circ}$, as the angle of elbow joint increased, was increased brachioradialis thickness, significant statistically(p<.05). These result may indicated that change of elbow joint angle not influence on grasp strength, but influence on brachioradialis thickness.

Fixed Prosthetic Restoration in an Edentulous Patient with NobelGuideTM System (양악 무치악 환자에서 NobelGuideTM 시스템을 이용한 고정성 임플란트 보철수복)

  • Shin, Hyoung-Joo;Kim, Dae-Gon;Cho, Lee-Ra;Park, Chan-Jin
    • Journal of Dental Rehabilitation and Applied Science
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    • v.25 no.3
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    • pp.243-253
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    • 2009
  • This report described a technique utilizing a computer-aided design (CAD) /computer-aided machining (CAM) - guided surgical implant placement and prefabricated fixed complete denture for an immediately loaded restoration. A patient with an edentulous maxilla and mandible received 6 implants in maxilla and 6 implants in the mandible using CAD/CAM surgical templates. Prefabricated provisional maxillary and mandibular implant supported fixed prostheses were connected immediately after implant installation. Provisional prostheses were evaluated for aesthetics, function during 6 months. Definitive prostheses were fabricated.