• 제목/요약/키워드: Lung block

검색결과 87건 처리시간 0.029초

Mantle Field에서 Lung Block의 선량분포 고려 (Dosimetric Consideration of the Lung Block in the Mantle Field)

  • 유명진;신병철;문창우;정태식;염하용
    • Radiation Oncology Journal
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    • 제13권2호
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    • pp.199-203
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    • 1995
  • Purpose: To evaluate the dose under lung block as a function of depth and the effectiveness of a block as a function of block width. Materials and Methods : Field size of mantle field was $22.8{\times}32.4cm^2.$ Dose distribution of the mantle field was measured with two dimensional water phantom system. To analyze the effectiveness of the lung block. central axis plane, 5cm off-axis plane, and 10cm off-axis plane were studied. Results: The dose under the lung block was recorded with maximum at the depth between 5cm and 10cm. In the central axis plane, dosimetric block width was $10-15\%$ less than physical block width. In the 5cm off-axis plane, dosimetric block width was $4-9\%$ less than physical block width. In the 10cm off-axis plane, dosimetric block width was $2\%$ less than physical block width. Conclusion: Depth dependence of the dose under the lung block was founded. Also, block width dependence of the lung block was founded. To induce the accurate relation between the physical block width and the 'effective' block width, it needs more detailed understanding of the variables involved.

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Importance of the Cell Block Technique in Diagnosing Patients with Non-Small Cell Carcinoma Accompanied by Pleural Effusion

  • Ugurluoglu, Ceyhan;Kurtipek, Ercan;Unlu, Yasar;Esme, Hidir;Duzgun, Nuri
    • Asian Pacific Journal of Cancer Prevention
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    • 제16권7호
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    • pp.3057-3060
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    • 2015
  • Background: Cytological examination of pleural effusions is very important in the diagnosis of malignant lesions. Thoracentesis is the first investigation to be performed in a patient with pleural effusion. In this study, we aimed to compare traditional with cell block methods for diagnosis of lung disease accompanied by pleural effusion. Materials and Methods: A total of 194 patients with exudative pleural effusions were included. Ten mililiters of fresh pleural fluid were obtained by thoracentesis from all patients in the initial evaluation. The samples gathered were divided to two equal parts, one for conventional cytological analysis and the other for analysis with the cell block technique. In cytology, using conventional diagnostic criteria cases were divided into 3 categories, benign, malignant and undetermined. The cell block sections were evaluated for the presence of single tumor cells, papillary or acinar patterns and staining with mucicarmine. In the cell block examination, in cases with sufficient cell counts histopathological diagnosis was performed. Results: Of the total undergoing conventional cytological analyses, 154 (79.4%)were reported as benign, 33 (17%) as malignant and 7 (3.6%) as suspicious of malignancy. With the cell block method the results were 147 (75.8%) benign, 12 (6.2%) metastatic, 4 (2.1%) squamous cell carcinoma, 18 (9.3%) adenocarcinoma, 5 (2.6%) large cell carcinoma, 2 (1%) mesothelioma, 3 (1.5%) small cell carcinoma, and 3 (1.5%) lymphoma. Conclusions: Our study confirmed that the cell block method increases the diagnostic yield with exudative pleural effusions accompanying lung cancer.

Surgical Catheterization for Continuous Serratus Anterior Plane Block after Thoracoscopic Lobectomy: A Report of 3 Cases

  • Soo Jung, Park;Hanna, Jung;Saeyoung, Kim;Deok Heon, Lee
    • Journal of Chest Surgery
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    • 제55권6호
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    • pp.485-488
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    • 2022
  • Serratus anterior plane block (SAPB) has been used for perioperative pain control during video-assisted thoracoscopic surgery (VATS), and the effects of continuous SAPB have been studied. This procedure is usually performed by the anesthesiologist; however, it could be performed more simply and safely by the thoracic surgeon through the use of meticulous finger dissection to create a space in the deep serratus anterior plane during surgery. We describe 3 cases of surgical catheterization for continuous SAPB in patients with lung cancer during VATS lobectomy, in which postoperative pain was effectively reduced.

림프관평활근종증에 의한 호흡부전 환자에서의 순차적양측 폐이식 치험 (Bilateral Sequential Lung Transplantation for a case with Respiratory Failure due to Lymphagioleiomyomatosis)

  • 성숙환;김주현;김영태;서정욱;유철규;김영환;한성구;심영수;오용석
    • Journal of Chest Surgery
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    • 제33권1호
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    • pp.88-95
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    • 2000
  • Pulmonary lymphangioleiomyomatosis is a chronic destruct8ive disease of the lung affecting women of childbearing ages which eventually leads to respiratory failure. Lung transplantation is the only conclusive therapeutic measure because this disease responds poorly to other therapies, To date only a few reports in the literature describes the clinical experience of the bilateral sequential lung transplantation of this rare condition. We performed a bilateral sequential lung transplantation on a 32-year-old woman suffering from lymphangioleiomyo-matosisw. The heart-lung block was harvested from a 51-year-old donor. We transplanted the left lung first through the clam-shell incision. As the hemodynamics deteriorated suddenly during the dissection of the right lung the right lung was transplanted under the cardio-pulmonary bypass. Although the patient's lung function was initially satisfactory the patient died of sepsis and subsequent cardiogenic shock at the postoperative 18th day. Autopsy findings showed infection of Candida albicans on the pericardium and the left lung which had been initiated possibly from the left bronchial anastomosis site,. Through detailed review of the clinical course we concluded that lung transplantation could have been performed safely on this disease provided that early diagnosis and proper management or the oppor-tunistic infection have been carried out.

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기관지경검사에서 객담세포검사의 암양성률에 대한 연구 (Cytologic examination sputum and bronchial secretion bronchofiberscopic sampling procedures in lung cancer)

  • 김송명
    • Journal of Chest Surgery
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    • 제16권1호
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    • pp.138-145
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    • 1983
  • The value of exfoliative sputum cytology in diagnosis of lung cancer has been accepted with bronchoscopic technique and results has been much improved by foreign investigators, but there was not presented accurate reports for sputum cytologic evaluation in Korea. We tried to find indicators of cytologic tests result in our hospital. During the period between May, 1980 and August, 1982, 400 patients, tested at Department of Thoracic and Cardiovascular Surgery of Kosin Medical College, had diagnostic bronchofiberscopic examination, and the cytologic study of sputum and bronchial secretions were performed. The sputum or bronchial secretion during bronchofiberscopic examination were obtained with various methods and the name of specimen were labeled as I, ASPIRATION SPUTUM, which was collected initially endobronchial sputum as introducing of scope, II, WASHING SPUTUM, which was collected washing bronchial secretion, III, BRUSHING SPUTUM, which was washing solution of brushing instrument and endobronchial sputum after brushing of lesions, IV, POST-SCOPIC SPUTUM, which was expectorated sputum as soon as removing of scopic instrument, V, ALL SPUTUM CYTOLOGY & CELL BLOCK, which was collected all specimen of above procedures. The diagnostic results of bronchofiberscopic examination was disclosed 174 cases [43.5%] of proved lung cancer, 47 cases [11.8%] of suspected lung cancer in grossly, and 179 cases [44.8%] of others finding except cancer. Patient with bronchofiberscopically grossly evidence of lung cancer which were not confirmed histologically or cytologically were excluded from this cytologic study. Histologic and cytologic correlation in proven lung cancer, 174 cases was revealed that number of cytologic positive patients were 45 cases [38.7%] among the 117 cases of proved squamous cell carcinoma, 12 cases [38.7%] among hislogically unknown cancer 34 cases and 6 cases [33.3%] among small cell undifferentiated carcinoma 18 Gases. Total cytologic positive result was presented as 67 cases [38.3%]. The other type of lung cancer, histologically, could not comparison because of small cases. The sequence of positive cytologic result in I-V specimen were disclosed as II, WASHING SPUTUM 57.6%, and V, ALL SPUTUM & CELL BLOCK 41.4%. The I, III & IV result were 28.6%, 22.2% and 26.1% respectively.

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내장 신경 차단후 합병된 양측 서혜부의 지각 탈실 (Dysaesthesia of Inguinal Area Following Splanchnic Nerve Block with Alcohol)

  • 이자원;윤덕미;오흥근
    • The Korean Journal of Pain
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    • 제7권1호
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    • pp.116-118
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    • 1994
  • 무수 알코올로 내장신경차단 완료후 양측 서혜부 상하의 지각 탈실, 이상감감이 합병되었다, 차단 6일 후부터 지속적 경막외차단을 시작하여 점차 이상감각 및 통증은 조절되었으며 지각탈실 부위도 점차 축소되었다.

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肺의 低溫保存法이 肺機能 回復에 미치는 영향 (Effect of Recovery of Pulmonary Function in Hypothermic Lung Preservation)

  • 이만복;김우종;강창희;이길노
    • Journal of Chest Surgery
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    • 제30권3호
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    • pp.253-253
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    • 1997
  • 가토의 적출폐장보고시험의 모델을 이용하여 폐세척웅액과 폐장보존용액의 온도를 제 1군은 4℃로 제 2군은 10℃로 하여 6시간동안 적출폐장보존후에 재관류시켜 각각의 온도차이에 따른 폐기보존효과를 비교 실험하였으며 각 군은 10례씩으로 하였다. 폐정맥혈액산소분압, 폐포-동맥간 산소분압 차, 폐동 맥압 및 폐혈관저항은제 1군보다제 2군이 재관류동안에 성적이 우수하였으며 기도내압, 폐탄성도및 폐부종의 정도는 두 군간에 통계학적 유의성은 없었다. 결론적으로 가토의 적출폐기 보존온도에 따른 실험에서 10℃의 폐수*용액과 폐기보존온도가 4℃보다 재순환시 폐기능의 회복이 우수하였다.

Paraplegia Following Intercostal Nerve Neurolysis with Alcohol and Thoracic Epidural Injection in Lung Cancer Patient

  • Kim, Byoung Ho;No, Min Young;Han, Sang Ju;Park, Cheol Hwan;Kim, Jae Hun
    • The Korean Journal of Pain
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    • 제28권2호
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    • pp.148-152
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    • 2015
  • The goal of cancer treatment is generally pain reduction and function recovery. However, drug therapy does not treat pain adequately in approximately 43% of patients, and the latter may have to undergo a nerve block or neurolysis. In the case reported here, a 42-year-old female patient with lung cancer (adenocarcinoma) developed paraplegia after receiving T8-10 and $11^{th}$ intercostal nerve neurolysis and T9-10 interlaminar epidural steroid injections. An MRI results revealed extensive swelling of the spinal cord between the T4 spinal cord and conus medullaris, and T5, 7-11, and L1 bone metastasis. Although steroid therapy was administered, the paraplegia did not improve.

반사성 교감신경성 위축증환자에게 시행한 내시경적 흉부교감신경절 소작술 -증례 보고- (Thoracic Endoscopic Sympatheitc Ganglion Cauterization on Reflex Sympathetic Dystrophy under One-Lung Ventilation)

  • 이상훈
    • The Korean Journal of Pain
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    • 제9권1호
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    • pp.210-214
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    • 1996
  • Thoracic sympathetic ganglion block(TSGB) with alcohol is a traditional method for treating a variety of disease at pain clinics. But it is a difficult block to perform requiring both skill and experience. Therefore, we performed a thoracic endoscopic cauterization to evaluate the efficacy of this method. A patient suffering sever forearm and hand pain due to radius fracture of the right arm, one and half years earlier, was referred to several different orthopaedic department of various hospitals with continued aggravated symptoms. He was then admitted to our hospital's orthopaedic department. Our diagnosis, confirmed by thermography, revealed reflex sympathetic dystrophy. Patients was therefore referred to the pain clinic where treatment consisted of endoscopic thoracic sympathetic cauterization under general anesthesia. Patient was intubated with Robertashow 37 Fr. double lumen tube left sided. Left lateral and slight head up position was applied to make lesion side up. Incisions were made to penetrate trocas 5 mm diamether on 4 th intercostal space along mid axillary line and midclavicular line. Negative pressure suction on ipsilateral lung and CO2 insufflation under 10 mmHg was applied to reduce lung size. Cauterization on thoracic sympathetic chain at T3 level was done under endoscoic guide. 24 Fr. chest tube was inserted. Patient's symptoms cleared and he was satisfied with the results of this treatment.

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Serratus Anterior Plane (SAP) Block Used for Thoracotomy Analgesia: A Case Report

  • Okmen, Korgun;Okmen, Burcu Metin;Uysal, Serkan
    • The Korean Journal of Pain
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    • 제29권3호
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    • pp.189-192
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    • 2016
  • Thoracotomy is a surgical technique used to reach the thoracic cavity. Management of pain due to thoracotomy is important in order to protect the operative respiratory reserves and decrease complications. For thoracotomy pain, blocks (such as thoracic epidural, paravertebral, etc.) and pleural catheterization and intravenous drugs (such as nonsteroidal anti-inflammatory drugs [NSAIDs], and opioids, etc., can be used. We performed a serratus anterior plane (SAP) block followed by catheterization for thoracotomy pain. We used 20 ml 0.25% bupivacaine for analgesia in a patient who underwent wedge resection for a lung malignancy. We provided analgesia for a period of close to seven hours for the patient, whose postoperative VAS (visual analog scale) scores were recorded. We believe that an SAP block is effective and efficient for the management of pain after thoracotomy.