• Title/Summary/Keyword: Palpation

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Phantom Experiments for Breast Cancer Detection by Ultrasound Transmission Period

  • Sakasegawa, Aya;Hoshino, Hirokazu;Tsuji, Kiichi;Hayakawa, Yoshinori
    • Proceedings of the Korean Society of Medical Physics Conference
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    • 2002.09a
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    • pp.481-484
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    • 2002
  • In every cancer early detection and early treatment is the best way to decrease mortality of patients. Moreover early detection of breast cancer increases the possibility of breast conservation treatment. Although mammography is the most powerful modality for early detection, it is hazardous to be used for young women due to X-ray exposure. Another modality of image diagnosis is ultrasound echo technique. But it is not so powerful to detect breast cancer compared to mammography. Palpation is another modality, but is largely dependent on the skill and experience of medical doctors. A new technique is tested its validity in phantom experiments with good results.

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Segmental Radiculopathic Model and Stimulation Therapy (분절성 신경근병성 모델과 자극요법)

  • Ahn, Kang;Lee, Young-Jin
    • Clinics in Shoulder and Elbow
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    • v.6 no.2
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    • pp.115-126
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    • 2003
  • Although painful conditions of varying degrees of severity involving the soft tissues (i .e., muscles, tendons, ligaments, periosteum and peripheral nerves) occur frequently, their underlying pathogenesis is poorly understood. The term peripheral neuropathic pain has recently been suggested to embrace the combination of positive and negative symptoms in patients whose pain is due to pathological changes or dysfunction in peripheral nerves or nerve root. The spinal nerve root, because of its vulnerable position, is very easily prone to injury from pressure, stretch, angulation, and friction. Therefore, not a few of musculoskeletal chronic pains are result of nerve root dysfunction. Neuropathic changes due to nerve root dysfunction are primarily in soft tissue especially muscle, tendon and joint. It shows tenderness over muscle motor points and palpable muscle contracture bands and restricted Joint range. Careful palpation and physical examination is the important tool that, be abne to detect all of these phenomena.

Study about Comprehension of Shanghanzubinglun (「傷寒卒病論集」에 대한 이해)

  • Kang, Jung-soo
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.30 no.1
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    • pp.7-13
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    • 2016
  • In order to understand correctly about Shanhanlun, the intension of the author from the preface must be definitely understood. Compared the preface of Shanghanzubinlun with the prefaces of other commentaries, figuring out the contents. The preface of Shanghanlun describes the time period and the production background of Shanghanlun. The publish of Shanhanlun is related to outbreak of epidemic, which is related to the war, rebellions, and the secure of trade route from west to east. The episode of Pianque in the preface is the example of the diagnosis in general, and it has connection with the four ways of diagnosis (inspection, listening & smelling, inquiring and palpation) in the last part of the preface. Shanghanzubinglun is influenced by Taoism, which is the ideology behind Huangdineijing and Shennongbencaojing. Zhang Zhongjing had studied deeply about fangshu.

Flexible tactile sensor for minimally invasive surgery (최소 침습 수술을 위한 유연한 촉각 센서)

  • Lee, Junwoo;Yoo, Yong Kyoung;Han, Sung Il;Kim, Cheon Jing;Lee, Jeong Hoon
    • Proceedings of the KIEE Conference
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    • 2015.07a
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    • pp.1229-1230
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    • 2015
  • Monitoring of mechanical properties of tissues as well as direction/quantities of forces is considered as an essential way for disease diagnosis and haptic feedback systems. There are extensively increasing interests for measuring normal/shear force and touch feelings, especially for surgery systems. Highly sensitive and flexible tactile sensor is needed in palpation for detecting cancer cyst as well as real time pressure monitoring in minimally invasive surgery (MIS). Importantly, MEMS technique with miniaturized fabrication technique is essential for the on-chip integration with biopsy and biomedical grasper. Here, we propose the flexible tactile sensor with high sensitivity based on piezoresistive effect. We analyzed the sensitivity according to the pressure and directions and showed the ability of discrimination of the different materials surfaces, illustrating the feasibility of the flexible tactile sensor for biomedical grasper by mimicking human skin.

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Congenital Defects of the Atlantal Arch Presenting Incidentally after Trauma (외상 후 우연히 발견된 고리뼈 활의 선천적 결손 (증례 보고))

  • Rhee, Seung Taeck
    • Journal of Trauma and Injury
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    • v.26 no.1
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    • pp.30-33
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    • 2013
  • A 55-year-old woman was seen in the emergency department with posterior neck pain and a headache after a traffic accident. Physical examination revealed tenderness on palpation over the posterior skull and a midline spinous process of the cervical spine without neurologic deficit. A plain radiograph of the cervical spine demonstrated the absence of the lateral portion of the posterior arch of the atlas and very lucent shadowing of the anterior midline of the atlas, suggesting a fracture of the anterior arch. On three-dimensional computed tomography (CT) of the cervical spine, anterior and posterior bony defects of the atlas were noted. Well-corticated defects were noted with sclerotic change and with no evidence of soft tissue swelling adjacent to the bony discontinuities, consistent with a congenital abnormality. With conservative therapy, the patient gradually showed a lessening of the midline tenderness. Careful investigation with radiography or CT is needed for these patients to avoid confusion with a fracture, because these patients seldom need surgical treatment.

A Periosteal Fibrosarcoma in a Puppy Dog (강아지에서의 골막섬유육종 증례)

  • 김순신;김휘율;장화석;송영성;김성미;김혜진;서정향
    • Journal of Veterinary Clinics
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    • v.21 no.1
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    • pp.52-57
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    • 2004
  • A 4 months old Golden retriever male dog was referred. By the history taking, it was kwon that the mass has been formed at the parietal region of the patient after fourth prevention inoculation. The appetite, urination and excretion were normal. The mass confirmation which was limited in the parietal region, did not seem to be enlargement of lymph node from physical examination palpation. Complete blood count and serum biochemical profiles were consistent with mild lymphocytosis, mild monocytosis, anisocytosis, regenerative anemia and elevated ALP, CPK. Survey radiographs indicated a mixed density in parietal region. We performed surgical resection and chemotherapy for cure and biopsy. Histological finding was periosteal fibrosarcoma. The application of cisplatin was topically used in operation site. Up to now the indication of recurrence is not visible.

Metastatic thyroid C-cell carcinoma in a beagle dog

  • Lee, So-Ra;Lee, Mi-Kyoung;Youp, Kyoung-A;Lee, Ah-Ra;Won, Sung-Jun;Kim, Myung-Chul;Kim, So-Yeon;Kim, Yongbaek
    • Korean Journal of Veterinary Research
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    • v.53 no.3
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    • pp.189-192
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    • 2013
  • An adult beagle dog was presented with a cervical mass detected by palpation and computed tomography. Fine needle aspirates revealed numerous epithelial cells with plasmacytoid appearance and frequent naked nuclei. Histologically, the mass consists of multiple packets of neoplastic cells and extensive areas of necrosis and fibrosis. Neoplastic cells were also found in submandibular lymph nodes. Immunohistochemistry showed that neoplastic cells were positive for calcitonin and negative for thyroglobulin. Based on these findings, the cervical mass was diagnosed as thyroid C-cell carcinoma. Almost one year after the surgical excision, the dog remains healthy without any symptom of recurrence or metastasis.

Investigation of Relation between the Ovulation Confirmation and Conception Rate in Dairy Cattle

  • Lim, Hyun-Joo;Yoon, Ho-Beak
    • Journal of Embryo Transfer
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    • v.33 no.2
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    • pp.55-59
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    • 2018
  • Ensuring timely ovulation concerning the service is valuable. A satisfactory conception rate can be achieved by making sure that ovulation occurs within 7-18 hours after artificial insemination (AI). Delayed ovulation is one of the disturbances commonly encountered in repeat breeding animals. Although demanding research, many studies have not been conducted. Therefore, we aimed to examine the relation between ovulation confirmation and conception rate in dairy cattle. The research findings showed that the signs of true estrus were bred 12 hours after the onset of estrus by AI in cattle. Also, the performance of AI on ovulation was confirmed by the presence of fluctuant Graafian follicles through rectal palpation. From the results, we confirmed that cow encountered delayed ovulation were bred again. The Conception rate in cows with confirmed ovulation was 51.9%, while for those without confirmed ovulation were 33.3%. In conclusion, the results indicate that ovulation confirmation will likely increase conception rate.

A Gait Analysis of the Women with Unilateral Posterior Rotated Ilium : A Clinical Case Report (편측 장골이 후방 회전된 여성의 보행분석 : 임상 사례보고)

  • Yang, Kyung-Hye
    • The Journal of Korean Academy of Orthopedic Manual Physical Therapy
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    • v.20 no.1
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    • pp.27-34
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    • 2014
  • Background: The purpose of this clinical case report is to confirm sacroiliac joint misalignment effects on the gait. Methods: A healthy women volunteered to participate in this case report. Measurement of the subject was performed two categories. One is physical examination of the pelvic by inspection, palpation, movement based tests and pain provocation tests. The other one is gait performance measurement by 3 dimentional motion analysis. Results: Diagnosis by physical examination of the subject was Lt. ilium posterior rotation. Pelvic, hip, knee and ankle in the 3 dimensional kinematic data, the most notable result was the ankle. Conclusion: To confirm the effect of the misalignment of the sacroiliac joint on the gait function, it must be evaluated by integrating the movement to the ankle from the lumbar.

Study on inspection in children for establishing database of computerizing diagonsis (전산화(電算化) 진단(診斷)의 Database 구축을 위한 소아(小兒) 관형찰색(觀形察色)에 관한 연구(硏究))

  • Kim Jang-Hyun
    • The Journal of Pediatrics of Korean Medicine
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    • v.15 no.1
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    • pp.165-182
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    • 2001
  • In oriental medicine, diagnostic method was the four examination(四診) which was composed of inspection(望診), inquiring(問診), listening and smelling(聞診), palpation(切診). Inspection of skin color(望色) indicated the observation of patient's complexion(色診). In oriental medical theory, complexion of face was related to meridians(經絡) and zang-fu(贓腑). The change of complexion was reflected the ups and downs of qi(氣) and blood(血), the relative seriousness of an illness. especially, observation of complexion was essential in children, because of diagnostic difficulty and positive change according to each disease. The purpose of this study was to construct for standard measurement and invent for computerizing diagnostic system which was based on observation of complexion. It was objectively measured complexion using spectrophotometer and chroma meter. Measurement of complexion should make an offer the index of diagnosis.

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