• Title/Summary/Keyword: Anatomic study

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Cervicomediastinal Anastomotic Loop between Recurrent Laryngeal Nerves (양측 반회후두신경사이의 신경문합궁에 대한 실체)

  • 홍기환;정희수
    • Korean Journal of Bronchoesophagology
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    • v.1 no.1
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    • pp.69-74
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    • 1995
  • The anatomic course of recurrent laryngeal nerve, its branch and its function were most significant for laryngeal, thyroid and tracheoesophageal surgery. Furthermore, the vocal cord palsy resulting from multi-etiology was serious complication and resulted in affecting the life quality. So, for the prevention of this complication, the concepts and knowledge about anatomic course and variants are very important. At now, most of anatomic courses and it's function has been identified precisely. But recently, the report about the anastomotic loops of both recurrent laryngeal nerve was published. In this study, we explored three cadevors for identifying the reality of the anastomotic loops between recurrent laryngeal nerves. Finally, we identified the cervicomediastinal anastomosis at tracheoesophageal groove in 2 of 3 cadevors that was confirmed by pathologic finding. This anatomic reliefs related to it's branch are extremely interest, although research is still in its initial phase. Our study will be extended toward histomorphometrical study and progressive electrophysiologic study, and we will be able io gather the largest amount of useful data regarding any possible use of this anatomic entity in future.

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Fine Needle Aspiration Cytology of Secretory Carcinoma of the Breast - A case report - (유방의 분비성 상피암종의 세침 흡인 세포학적 소견 - 1례 보고 -)

  • Ha, Chang-Won;Koh, Jae-Soo;Myong, Na-Hye;Cho, Kyung-Ja;Jang, Ja-June
    • The Korean Journal of Cytopathology
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    • v.3 no.1
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    • pp.25-29
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    • 1992
  • Secretory carcinoma is a very rare tumor of the breast, having characteristic histologic findings. A cytologic study of a secretory carcinoma is presented. The smears were abundant in tumor cells which were arranged in loosely adherent or large tight clusters in clear background. The individual cells were round or oval, monomorphic, and had abundant eosinophilic cytoplasm. The cytoplasm showed distinct borders and single or fine vacuolization. The nuclei were peripherally located, oval, and vesicular with small prominent nucleoli. As in histology, the cytologic features were so characteristic that a diagnosis of secretory carcinoma could be made by ctyologic study only.

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Clinical Evaluation and Treatment of Leg Length Inequality (하지길이균차에 대환 임상평가와 치료)

  • Kim, Chang-Hwan;Kim, Jong-Deog
    • The Journal of Korea CHUNA Manual Medicine
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    • v.5 no.1
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    • pp.19-29
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    • 2004
  • Objectives : Visual check and X-ray are commonly used by chiropractors to estimate ieg length inequality, This study have three categories: diagnosis for anatomic leg length inequality; difference between anatomic and functional leg length inequality; theraphies for anatomic or functional leg length inequality. Methods : We referred to a PubMed site by using word of 'leg length [JU] J Manipulative Physiol Ther', only items with abstracts. Results : We searched 26 articles in J Manipulative Physiol Ther with the key word-Ieg length. Conclusion : 1. Radiographs were most accurate and commonly used by chiropractors to measure anatomic leg length inequality, clinically wood block, tape measure, visual check are acceptable. 2. There was no article about difference between anatomic and functional leg length inequality. 3. Heel lift was commonly used with conservative theraphy for anatomic leg length Inequality. 4. Chiropractors have not yet proved that the supposed positive effects are a result of a reduction of subluxation, The detection of the manipulative lesion in the sacroiliac joint depends on valid and reliable tests, Because such tests have not been established, the presence of the manipulative lesion remains hypothetical. Great effort is needed to develop, establish and enforce valid and reliable test procedures.

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A COMPARATIVE STUDY OF ANATOMIC STRUCTURES ON THE PANORAMIC RADIOGRAPH AND SOME EXTRAORAL RADIOGRAPHS (파노라마방사선사진상과 구외방사선사진상에서의 해부학적 구조에 관한 비교연구)

  • Lee Dong Kyu;Kim Han Pyoung
    • Journal of Korean Academy of Oral and Maxillofacial Radiology
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    • v.14 no.1
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    • pp.71-80
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    • 1984
  • The author has studied each landmark for successful interpretation in the radiograph of the head that have the complex anatomic structures, using panoramic radiograph, postero-anterior cephalometric radiograph, lateral cephalometric radiograph, Waters' radiograph of the skull. The anatomic structures of the human dry skull attached by radiopaque materials were taken radiographs and analysed comparatively. The results were as follows: 1. The overall anatomic structures of the mandible showed sharp images in the panoramic radiograph than other radiographs with relatively less distortion, superimposition, blurring of the image. 2. The anatomic structures were situated on sagital plane of the skull showed blurred images in panoramic radiograph than other radiographs. 3. The anatomic structures which were situated on the basal portion of the skull showed blurred and secondary images in the panoramic radiograph than other radiographs. 4. In the panoramic radiograph, the lower 3rd portion of the orbit appeared to be superimposed with the superior portion of the maxillary sinus and the medial and lateral surface of the nasal cavity showed extensively superimposition of the orbit and the maxillary sinus, which images showed blurring. 5. The inferior surface and posterior surface of maxillary sinus showed to be good image in the panoramic radiograph than other radiographs. 6. In the panoramic radiograph, line of maxillary bone between lateral pterygoid plate, line of maxillary bone between zygomatic bone showed distinct image with another structures.

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Correlations between anatomic variations of maxillary sinus ostium and postoperative complication after sinus lifting

  • Lee, Jang Won;Yoo, Ji Yong;Paek, Seung Jae;Park, Won-Jong;Choi, Eun Joo;Choi, Moon-Gi;Kwon, Kyung-Hwan
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • v.42 no.5
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    • pp.278-283
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    • 2016
  • Objectives: The maxillary sinus mucosa is reported to recover to preoperative sterility after sinus floor elevation. However, when drainage of maxillary sinus is impaired, recovery can be delayed and maxillary sinusitis can occur. Therefore, in this study, we investigated the correlations between anatomic variants that can interrupt the ostium of the maxillary sinus and incidence of complication after sinus lifting. Materials and Methods: The subjects are 81 patients who underwent sinus lifting in Wonkwang University Dental Hospital (Iksan, Korea). Computed tomography (CT) images of the subjects were reviewed for presence of nasal septum deviation, anatomic variants of the middle turbinate, and Haller cells. Correlations between anatomic variations and occurrence of maxillary sinusitis were statistically analyzed. Results: Patients with anatomic variants of ostio-meatal units, such as deviated nasal septum, concha bullosa or paradoxical curvature of the middle turbinate, or Haller cells, showed a higher rate of complication. However, only presence of Haller cell showed statistically significant. Conclusion: Before sinus lifting, CT images are recommended to detect anatomic variants of the ostio-meatal complex. If disadvantageous anatomic variants are detected, the use of nasal decongestants should be considered to reduce the risk of postoperative sinusitis.

Computerized Tomographic Study on the Anatomic Variation of the Paranasal Sinus (전산화단층사진을 이용한 부비동의 해부학적 변이에 관한 연구)

  • Choi Sun-Young;Lim Sug-Young;Park Ju-Mi;Koh Kwang-Joon
    • Journal of Korean Academy of Oral and Maxillofacial Radiology
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    • v.29 no.2
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    • pp.477-491
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    • 1999
  • Objectives : To evaluate the anatomic variations of the paranasal sinuses on computed tomographs. Materials and Methods : The author examined the CT images of the paranasal sinuses retrospectively in 500 patients who visited Chonbuk National University Hospital between January 1996 and December 1997. Results : The highest incidence of anatomic variation of the paranasal sinuses in bilateral structures was agger nasi cel1(73.2%), followed by concha bullosa(31.1%), Onodi cell(24.0%), Haller ce1109.8%), maxillary sinus septum(3.0%), paradoxical middle turbinate(2.5%), pneumatized uncinate process(2.0%), and bent uncinate process. The highest incidence of anatomic variation in midline structures was nasal septum deviation(53.2%), followed by nasal septum aerated(29.4%), bulla galli(24.7%) asymmetric intersphenoid septum(22.3%), and nasal septum spur(13.8%). The correlation between anatomic variation and paranasal sinusitis was not found. Conclusions : The results of this study will aid in the diagnosis and treatment of paranasal sinus diseases, especially in the treatment planning before functional endoscopic surgery.

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Effusion Cytology of Multiple Myeloma - A Case Report - (다발성 골수종 1예의 체액 세포학적 소견)

  • Koh, Jae-Soo;Ha, Chang-Won;Cho, Kyung-Ja;Jang, Ja-June
    • The Korean Journal of Cytopathology
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    • v.3 no.2
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    • pp.90-93
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    • 1992
  • A case of multiple myeloma with massive pleural effusion is reported. A 53 year-old previous known multiple myeloma patient vistited our hospital complaining of cough with sputum. Radiologic study revealed multiple osteolytic bony lesions and left side pleural effusion. The effusion were bloody exudates containing numerous atypical plasma cells. The tumor cells showed pleomorphism, eccentric nuclei, prominent nucleoli, perinuclear halo, multincleation, and chromatin patterns of occasional cart-wheel appearance. The cytological examination of pleural fluid established the malignant nature of the effusion with multiple myeloma.

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A Cytopathologic Analysis of Percutaneous Transthoracic Needle Aspiration Cytology - A Six-year Correlation Study in 322 Cases - (폐의 경흉 세침흡인 세포검사 322예의 분석)

  • Kim, Sook;Kim, Dong-Won;Jin, So-Young;Lee, Dong-Wha
    • The Korean Journal of Cytopathology
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    • v.6 no.2
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    • pp.140-147
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    • 1995
  • In a six-year period (1988. 5-1994. 4), fine needle aspiration cytology(FNAC) of 322 pulmonary lesions from 296 patients were performed at Soonchunhyang University Hospital. Of these 322, malignancy was diagnosed cytologically in 139(43.2%), suspicious malignancy in 7(2.2%), negative in 164(50.8%), and insufficient material in 12(3.8%). Malignant lesions consisted of 54 cases of adenocarcinoma, 50 cases of squamous cell carcinoma, 18 cases of small cell carcinoma. They were verified by histologic examination in 70 cases. There were 2(0.6%) false positive cases due to florid bronchoalveolar hyperplasia and atypical bronchial epithelial cells associated with granulomatous lesion. The overall accuracy rate was 90%, the sensitivity 84.3% and the specificity 94.7%.

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ANTEROLATERAL THIGH FLAP FOR HEAD AND NECK RECONSTRUCTION : ANATOMIC STUDY (두경부재건을 위한 전외측 대퇴유리피판: 해부학적 연구)

  • Park, Joo-Yong;Park, Hyun-Do;Youn, Kwan-Hyun;Kwak, Hyun-Ho;Hu, Kyung-Seok;Kang, Hyun-Joo;Kim, Hee-Jin;Choi, Sung-Weon
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.27 no.4
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    • pp.360-364
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    • 2005
  • The anterolateral thigh flap was originally described in 1984 as a septocutaneous flap based on the descending branch of the lateral circumflex artery. This flap has some significant advantages for reconstruction of the head and neck. It can be raised as a subcutaneous flap, a fasciocutaneous flap, or a myocutaneous flap and can resurface large defects in the head and neck. In addition, it has a large and long vascular pedicle, and because of the distance of the donor site from the head and neck, it can easily be harvested with a 2-team approach. However, the number and locations of cutaneous perforators vary individually, and thus, it is not widely used because flap elevation is often complicated and time-consuming owing to unexpected anatomical variations. The purposes of this study are to classify the vascular anatomy and to assess the suitability of anterolateral thigh flap for head and neck reconstruction in Korean. We performed an anatomic study on cadavers and analyzed the anatomic pattern of the lateral circumflex femoral arterial system and the perforators nourishing the anterolateral thigh flap. This study suggest the characteristics of vascular anatomic patterns of anterolateral thigh flap of Korean and utility of this flap for head and neck reconstruction.

Histopathological Features of Lymphoma in Yogyakarta, Indonesia

  • Dwianingsih, Ery Kus;Indrawati, Indrawati;Hardianti, Mardiah Suci;Malueka, Rusdy Ghazali;Iswar, Riezka Rivani;Sutapa, Stefani APPG;Triningsih, FX Ediati
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.9
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    • pp.4213-4216
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    • 2016
  • The incidence and prevalence, the second most common lymphoid malignancy after leukemia, are both increasing. The distribution of lymphoma varies among sexes, age groups, and sites. In Indonesia, information about the incidence of lymphoma and its characteristics are insufficient. Therefore, this study was performed to evaluate the incidence of lymphoma and features based on age group, sex, site, clinical diagnosis, and histopathological type in Indonesia. This study is an observational analytical study with a cross-sectional design aimed to evaluate the histopathological profile of lymphoma in Yogyakarta from 2010-2014. It was based on secondary data from Anatomic Pathology Department's medical records from several hospitals and laboratories. The result showed an increased incidence of lymphoma in Yogyakarta in 2010-2014 (p=0.039). Lymphoma mostly occurred in age range 45-64 years (p=0.004), dominated by male with ratio 1.6:1. DLBCL was found to be the most common histopathological type (44.4%). Sex, age, and clinical diagnosis demonstrated statistically significant correlations with the histopathological type (p<0.001). In conclusion, the incidence of lymphoma has significantly increased from 2010-2014. There are statistically significant correlations between gender, age, and clinical diagnosis with the histopathological type of lymphoma.