• Title/Summary/Keyword: atrial

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Atropine-induced atrial bigeminy during general anesthesia in a Cocker Spaniel dog

  • Suh, Sang-Il;Kim, Sung-Eon;Choi, Ran;Hyun, Changbaig
    • Korean Journal of Veterinary Research
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    • v.55 no.3
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    • pp.213-214
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    • 2015
  • A 12-year-old female Cocker Spaniel (7.5 kg of body weight) was presented for resection of a mammary gland tumor. During surgery, the heart rate was remarkably decreased due to a second-degree type I atrioventricular block. Atropine (0.05 mg/kg) was administered to increase the heart rate. Although the heart rate was elevated, atrial bigeminy occurred and persisted until the dog fully recovered from general anesthesia. These results highlight the possibility of atrial bigeminy caused by atropine administration during anesthesia.

A Surgical Experience of Infected Left Atrial Myxoma (감염된 좌심방 점액종 치험)

  • 노태훈
    • Journal of Chest Surgery
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    • v.20 no.3
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    • pp.570-573
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    • 1987
  • A surgical operation on a patient with infected left atrial myxoma is presented. The patient was a 50-year-old woman who was admitted to the Kyung Hee Medical Center Hospital on March 7 1987 with complaints of high fever, cough and dyspnea that occurred a few days prior to admission. She, who no definite history of the previous cardiac-related problems was obtained from, had visited a dentist to have her eight teeth pulled out a few months prior to this admission. A preoperative 2-D echocardiogram revealed a left atrial tumor, strongly suggesting myxoma and two blood cultures drawn prior to surgery yielded streptococcus viridans. Under the preoperative impression of an infected left atrial myxoma, the tumor was removed through a biatrial approach after establishing CPB and cold cardioplegic. Pathologic examination of the tumor demonstrated a typical myxoma with bacterial colonies within. Postoperative course was uneventful and she was completely well at discharge from the hospital. To our best knowledge, this report is the first surgical experience of infected left atrial myxoma in the Korean literature.

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Left Atrial Myxoma: Report of 2 Cases (좌심방내 점액종 치험 2예)

  • 김삼현
    • Journal of Chest Surgery
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    • v.11 no.1
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    • pp.58-64
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    • 1978
  • Left atrial myxoma, an unusual clinical entity, may cause severe and progressive cardiac disease mimicking mitral valvular disease. In recent years, increased clinical awareness and improved diagnostic techniques has led to a higher incidence of correct preoperative diagnosis. Recently we experienced 2 cases of left atrial myxoma, which were removed successfully under the cardiopulmonary by pass. The first case was 45 years old woman and the second was 23 years old female. Preoperative definite diagnosis was entertained by angiocardiography and echocardiography in both cases. In the first case, tumor was removed with left atriotomy and atrial septectomy was done with additional right atriotomy. In the second case, tumor and atrial septum were removed en bloc through the right atrium. Both patients were discharged with good results 2 weeks postoperatively.

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Surgical Repair of Atrial Septal Defect Using Extracorporeal Circulation: One Case Report (심폐기를 이용한 심방중격결손의 외과적 교정: 1례 보고)

  • 이동준
    • Journal of Chest Surgery
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    • v.10 no.1
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    • pp.143-147
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    • 1977
  • Atrial septal defect is the most common of the congenital heart disease in the adult. Since the first description of atrial septal defect by Rokitansky in 1857, this anomaly has been studied by many workers in past one century. In 1953, Lewis had first corrected the atrial septal defect under direct vision with deep hypothermia, and Gibbon [1954] had first done the atrial septal defect under direct vision with extracorporeal circulation. In our college [May 2’ 1977], we have first repaired the A.S.D. under direct vision with artificial heart-lung machine and, the defect was 4x5cm in size which was closed by Dacron patch. This patient was 12 year old girl who is well now. [postoperative 13 days]

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Primary Rhabdomyosarcoma of the Right Atrium -A Case Report- (원발성 우심방 횡문 근육종 -1례 보고-)

  • 안정태
    • Journal of Chest Surgery
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    • v.28 no.4
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    • pp.412-415
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    • 1995
  • Primary cardiac tumors are extremely rare and about 20-25% of primary cardiac tumors are malignant. Recently we have experienced a case of primary cardiac rhabdomyosarcoma originated on the right atrial wall. Patient was 41 years-old women and chief complaints were pitting edema and exertional dyspnea. Emergency operation was performed to relieve symptoms by pericardial effusion that hac been seen on the echocardiogram and large soft mass in right atrial cavity on the MRI. About 700ml amounts of bloody pericardial effusion was collected into the pericardial cavity. 4X5X5 cm sized ingrowing soft mass in the right atrial cavity and two small sized outgrowing masses were inspected. A tumor was invaded into the SA node and superior limbic portion of fossa ovalis. And then mass & right atrial free wall was resected but areas of SA node and fossa ovalis were not resected. Defect of right atrial wall was reconstruced with bovine patch. She was discharged after 2 weeks without any problems and she has been treated with chemotherapy.

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The three dimensional analysis for the arrhythmia of the atrium (심방부정맥에 대한 3차원 모델 해석)

  • Kwon, Soon-Sung;Lim, Ki-Moo;Lee, Jeong-Jae;Shim, Eun-Bo
    • Proceedings of the KSME Conference
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    • 2008.11a
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    • pp.1669-1673
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    • 2008
  • In this study, we simulated the atrial arrhythmia numerically. By using electro-physiological model of atrial cell from Nygren et al. and applying reaction-diffusion partial differential equation, we simulated electrical conduction in atrium. A 3-D mesh system representing the human atrium was reconstructed from the surface geometry of atrium. We used a stimulus in the form of an archetype around pulmonary vessels in the left atrium to cause the atrial arrhythmia. The septal atrial tarchycardia was developed after the stimulus.

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A Clinical Study on One Patient Diagnosed as "Soeumin Eumsungkyukyang" as well as Suffering from Artrial Fibrillation (심방세동(Atrial Fibrillation)을 동반한 소음인(少陰人) 음성격양증(陰盛隔陽證) 환자 1례에 대한 증례보고)

  • Shin, Dong-Yoon;Kim, Seok-Woo;Song, Jeong-Mo
    • Journal of Sasang Constitutional Medicine
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    • v.16 no.3
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    • pp.114-117
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    • 2004
  • 1. Objectives As we advance to senior society the incidence rate of heart disease such as atrial fibrillation grows higher. These heart disease can also be treated by Sasang constitutional medical diagnosis and treatment. 2. Methods There is one case-report of the patient who has severe atrial fibrillation and was treated with Sasang constitutional medicine and Westen medicine as well. 3. Results The patient had shown remarkable clinical effects, especially when Sasang Constitutional Medical treatment was practiced. 4. Conclusions Thus we report the healing process and result of this atrial fibrillation.

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Cor Triatriatum Sinistrum with an Ostium Primum Atrial Septal Defect in a Siamese Cat

  • Choi, Ran;Hyun, Chang-Baig
    • Journal of Veterinary Clinics
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    • v.25 no.6
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    • pp.518-522
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    • 2008
  • An approximately 8-month-old, 2.61 kg, male Siamese kitten was referred with primary complaints of a 1-week history of respiratory distress, exercise intolerance and dyspnea. Diagnostic studies identified III/VI systolic murmur in the cardiac auscultation, right ventricular enlargement patterns in the electrocardiogram, pleural effusion and right-sided cardiomegaly in the thoracic radiography, and right marked ventricular dilatation, right atrial enlargement, atrial septal defect and abnormal left atrium divided by fibromuscular membrane. Based on these findings, the case was diagnosed as cor triatriatum sinistrum complicated with an ostium primum atrial septal defect. The cat was rescued with furosemide, nitroglycerine, oxygen supplement and fluid removal from pleural cavity.

New Atrial Anastomosis Technique for an Inadequate Left Atrial Cuff in Lung Transplantation

  • Son, JeongA;Hyun, Seungji;Haam, Seokjin;Kim, Do Hyung
    • Journal of Chest Surgery
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    • v.55 no.5
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    • pp.425-427
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    • 2022
  • In lung transplantation surgery, the pulmonary veins are anastomosed by connecting each atrium of the donor and recipient. However, occasionally the recipient's left atrium is not suitable for anastomosis for various reasons. In these cases, several techniques for atrial anastomosis have been introduced, but these are somewhat complicated for an inexperienced surgeon. Here, we propose a new atrial anastomosis technique that is easier and safer than previously introduced techniques.