• 제목/요약/키워드: pathologic

검색결과 2,158건 처리시간 0.03초

Cervical Fibrous Dysplasia Presenting as a Pathologic Fracture in an Older Patient

  • Lee, Su-Heon;Han, In-Ho;Kang, Dong-Wan;Choi, Byung-Kwan
    • Journal of Korean Neurosurgical Society
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    • 제50권2호
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    • pp.139-142
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    • 2011
  • Vertebral involvement of fibrous dysplasia (FD) is rare, especially in the cervical spine. Moreover, cervical FD presenting as a pathologic fracture in older patients is extremely rare. We report a case of symptomatic cervical FD associated with pathologic fracture in a 63-year-old man. The patient presented with progressive weakness of the left arm and pain in the shoulder and arm. Radiologic studies revealed a collapsed and typical 'ground glass' radiolucency of C4. Multiple lytic lesions involved the odontoid process of C2 and the body, left pedicle, and posterior elements of C4. Combined anterior and posterior decompression and reconstruction were performed. Post-operatively, the histopathologic examination confirmed FD. On the post-operative follow-up examination, the neurologic deficits had completely resolved.

『온병조변(溫病條辨)』 처방의 기원과 처방 변화의 병리학적 고찰 (The Pathologic Study on Difference between Prescriptions of 『Wenbingtiaobian』 and their Sources)

  • 박미선;김영목
    • 대한한의학방제학회지
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    • 제25권2호
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    • pp.253-270
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    • 2017
  • Ojectives : To indicate source of prescriptions in "Wenbingtiaobian" and draw pathologic consideration for differences between prescription and source. Methods : Analysed cause and mechanism of disease, pattern identification, treatment, prescriptions and medicinal herbs based on "Translation of Wenbingtiaobian", "Modern Shanhanlun", "Jinkuiyaolueyishi", "Medical collection of Yetianshi" and "Herbal Formula Science". Results : 64.5% of prescriptions in "Wenbingtiaobian" are derived from "Linzhengzhinanyian", "shanghanlun" or "Jinkuiyaolue". Prescriptions from "shanghanlun" or "Jinkuiyaolue" have been modified to fit for heat pattern differentiations, to expand or reduce their medicinal scope, to build up efficacy by adding cold herbs, herbs of nourishing yin, engendering fluid or outthrusting through the exterior, to diffuse water-dampness or warm yang by adding warm herbs. Prescriptions from "Linzhengzhinanyian" have been modified to eliminate cold-dampness, disperse and outthrust with lightness, tonify yin. Conclusions : Wenbingtiaobian" inherited "Linzhengzhinanyian", "shanghanlun" nd "Jinkuiyaolue" andchanged and developed them to cure the febrile disease in the aspect of prescription, mechanism of disease, pattern differentiation and treatment.

다발성 척추골절을 동반한 비분비형 다발성 골수종 1례 - 증례보고 - (Nonsecretory Multiple Myeloma with Multiple Spine Fracture - Case Report -)

  • 허용석;박관호;지문표;김재오;김정철
    • Journal of Korean Neurosurgical Society
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    • 제30권12호
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    • pp.1435-1438
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    • 2001
  • A case of nonsecretory multiple myeloma in a 66 year-old-woman is reported. At first, she complained severe neck pain and radiologic finding showed C2 pathologic fracture. She complained severe low back pain 4 month later and L1 compression fracture was found. The lumbar MRI showed a 1.4cm-sized round enhancing lesion in the body of T12. Bone marrow aspiration biopsy at L1 spine showed a few polymorphous and small nests of mononuclear cell. L1 lamina bone biopsy showed many abnormal plasma cells. Pathologic diagnosis was multiple myeloma. However, plasma electrophoresis and protein immunoelectrophoresis of serum and urine of patient were normal. So, it is a nonecretory multiple myeloma case and the incidence of nonsecretory multiple myeloma is known to about 1% of all multiple myeloma.

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Ultrasonography and Ultrasound-guided Interventions of the Shoulder

  • Moon, Sang Ho;Ko, Kwang Pyo;Baek, Seung Il;Lee, Song
    • Clinics in Shoulder and Elbow
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    • 제18권3호
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    • pp.172-193
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    • 2015
  • Nowadays shoulder ultrasound is commonly used in the assessment of shoulder diseases and is as accurate as magnetic resonance imaging in the detection of several pathologies. Operator dependence is the main disadvantage of shoulder ultrasound. After adhering to a strict examination protocol, good knowledge of normal anatomy and pathologic processes and an awareness of common pitfalls, it can be used as a focused examination providing rapid, real-time diagnosis, and treatment by ultrasound-guided interventions in desired clinical situations. Also shoulder ultrasound can help the surgeon decide whether treatment will be surgical or nonsurgical. If arthroscopy is planned, sonographic findings help to counsel patients regarding surgical and functional outcomes. If a nonsurgical approach is indicated, ultrasound can be used to follow patients. This review article presents the examination techniques, the normal sonographic appearances and the main pathologic conditions found in shoulder ultrasound. And also addresses a simplified approach to scanning and ultrasound-guided intervention. Knowledge of optimal techniques, normal anatomy, dynamic maneuvers, and pathologic conditions is essential for optimal performance and interpretation of images.

Mean Platelet Volume as an Independent Predictive Marker for Pathologic Complete Response after Neoadjuvant Chemotherapy in Patients with Locally Advanced Breast Cancer

  • Mutlu, Hasan;Eryilmaz, Melek Karakurt;Musri, Fatma Yalccn;Gunduz, Seyda;Salim, Derya Kivrak;Coskun, Hasan Senol
    • Asian Pacific Journal of Cancer Prevention
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    • 제17권4호
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    • pp.2089-2092
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    • 2016
  • Background: The impact of mean platelet volume (MPV) on prognosis, diagnosis and response to therapy in cancer patients has been widely investigated. In the present study, we evaluated whether MPV at diagnosis has predictive value for pathologic complete response (pCR) after neoadjuvant chemotherapy in patients with locally advanced breast cancer (LABC). Materials and Methods: A total of 109 patients with LABC from Akdeniz University and Antalya Research and Training Hospital were evaluated retrospectively. Results: ROC curve analysis suggested that the optimum MPV cut-off point for LABC patients with pCR (+) was 8.15 (AUC:0.378, 95%CI [0.256-0.499], p=0.077). The patients with MPV <8.15 had higher pCR rates (29.2% vs. 13.1%, p=0.038). After binary logistic regression analysis, MPV and estrogen receptor absence were independent predictors for pCR. Conclusions: MPV has an independent predictive value for pCR after neoadjuvant chemotherapy in patients with LABC.

Expression of Nuclear Factor Kappa B (NF-κB) as a Predictor of Poor Pathologic Response to Chemotherapy in Patients with Locally Advanced Breast Cancer

  • Prajoko, Yan Wisnu;Aryandono, Teguh
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권2호
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    • pp.595-598
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    • 2014
  • Background: NF-${\kappa}B$ inhibits apoptosis through induction of antiapoptotic proteins and suppression of proapoptotic genes. Various chemotherapy agents induce NF-${\kappa}B$ translocation and target gene activation. We conducted the present study to assess the predictive value of NF-${\kappa}B$ regarding pathologic responses after receiving neoadjuvant chemotherapy. Materials and Methods: We enrolled 131 patients with locally advanced invasive ductal breast carcinoma. Immunohistochemistry (IHC) was used to detect NF-${\kappa}B$ expression. Evaluation of pathologic response was elaborated with the Ribero classification. Results: Expression of NF-${\kappa}B$ was significantly associated with poor pathological response (p=0.02). From the multivariate analysis, it was found that the positive expression of NF-${\kappa}B$ yielded RR=1.74 (95%CI 0.77 to 3.94). Conclusions: NF-${\kappa}B$ can be used as a predictor of poor pathological response after neoadjuvant chemotherapy.

허혈성 승모판막 폐쇄부전의 생체역학적 특성 분석: 비대칭적 유두근 변위와 판륜 확장의 영향 (Evaluation of the Biomechanical Characteristics of Ischemic Mitral Regurgitation: Effects of Asymmetric Papillary Muscle Displacement and Annular Dilation)

  • 홍우재;김형건
    • 한국가시화정보학회지
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    • 제16권2호
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    • pp.31-37
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    • 2018
  • Ischemic mitral regurgitation (IMR) is the primary mitral valve (MV) pathology in the aftermath of myocardial infarction as a consequence of regional left ventricular (LV) remodeling. We investigated the effect of asymmetric papillary muscle (PM) displacement and annular dilation on IMR development. Virtual MV modeling was performed to create a normal human MV. Asymmetric PM displacement, asymmetric annular dilation, and the combination of these two pathologic characteristics were modeled. Dynamic finite element evaluation of MV function was performed across the complete cardiac cycle for the normal and three different IMR MV models. While the normal MV demonstrated complete leaflet coaptation, each pathologic MV model clearly revealed deteriorated leaflet coaptation and abnormal stress distributions. The pathologic MV model having both asymmetric PM displacement and annular dilation showed the worst leaflet malcoaptation. Simulation-based biomechanical evaluation of post-ischemic LV remodeling provides an excellent tool to better understand the pathophysiologic mechanism of IMR development.

토끼 후두내 삽입한 풍선도관에 대한 단기 조직 반응 (Soft Tissue Response of Rabbit Larynx to Implanted Foley Catheter for Short Duration)

  • 유영삼;최찬;김동원
    • 대한후두음성언어의학회지
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    • 제22권1호
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    • pp.34-39
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    • 2011
  • Objectives : This study was aimed to investigate soft tissue reaction such as inflammation, immune reaction of rabbit larynx to implanted foley catheter. Methods : After 8 rabbits were anesthetized, their thyroid cartilage and trachea were exposed through a skin incision and a 6 French foley catheter was inserted into the thyroid cartilage via cricothyroid membrane and ballooned with normal saline (0.1 mL). The other end of catheters were ligated and cut. The wound was closed keeping catheter under the skin. Two rabbits were used as normal control Larynges were removed for pathologic examination at 4weeks and 8 weeks of the study respectively, Results : Ten rabbits were euthanized for gross and pathologic examination (5 rabbits after 4 weeks and 5 rabbits after 8 weeks). All rabbits survived the study periods and inflammations or foreign body reactions were minimally found on pathologic examinations. Conclusions : Foley catheter could be useful and safe material for vocal fold medialization in rabbit models.

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원발성 자연기흉의 원인에 대한 고찰 (A Clinical Review of the Cause of the Primary Spontaneous Pneumothorax)

  • 권오우
    • Journal of Chest Surgery
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    • 제27권2호
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    • pp.132-135
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    • 1994
  • By the early half of the 20th century, the most common cause of spontaneous pneumothorax was considered to be tuberculosis. But recently ruptures of the subpleural emphysema and/or blebs are considered as the major causes of spontaneous pneumothorax. To evaluate the causes of spontaneous pneumothorax, the authors reviewed the 96 patients who were consecutively diagnosed and treated by thoracotomy for spontaneous pneumothorax at the Department of Thoracic and Cardiovascular Surgery, Seoul Advenist Hospital, from May, 1988 to April, 1993. The patients who had clinical and radiological evidence of tuberculosis or other specific parenchymal lung diseases were excluded from this review. All patients were negative for tuberculous bacilli on sputum studies. The pathologic results were as follows : subpleural emphysema[25], blebs[27], subpleural emphysema and blebs[25], pleural fibrosis[10], tuberculosis[8], and parasitic granuloma[1]. Three of the patients who were diagnosed to be tuberculosis by pathologic findings were progressed to active pulmonary tuberculosis on the follow-up chest PA films. The authors conclude that all patients with spontaneous pneumothorax must be evaluated periodically for tuberculosis and that patients who were diagnosed to be tuberculosis by postoprative pathologic report need the administration of the prophylactic antituberculous drug, because the prevalence of tuberculosis remains relatively high rate in our country.

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Reconstruction of a pathologic fracture following osteomyelitis of the mandible using a fibula osteocutaneous flap

  • Kim, Taeki;Kim, Junhyung;Choi, Jaehoon;Jo, Taehee;Shin, Hyeong Chan;Jeong, Woonhyeok
    • 대한두개안면성형외과학회지
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    • 제22권2호
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    • pp.105-109
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    • 2021
  • The use of a fibula osteocutaneous flap is currently the mainstay of segmental mandibular reconstruction. This type of flap is used to treat tumors, trauma, or osteoradionecrosis of the mandible. However, a fibula osteocutaneous flap may also be a good option for reconstructing the mandible to preserve oropharyngeal function and facial appearance in cases of pathological fracture requiring extensive segmental bone resection. Chronic osteomyelitis is one of the various causes of subsequent pathologic mandibular fractures; however, it is rare, and there have been few reports using free flaps in osteomyelitis of the mandible. We share our experience with a 76-year-old patient who presented with a pathologic fracture following osteomyelitis of the mandible that was reconstructed using a fibula osteocutaneous flap after wide segmental resection.