• 제목/요약/키워드: cardiac mass

검색결과 187건 처리시간 0.02초

개의 발가락에 발생한 전이성 악성흑색종 (Metastatic malignant melanoma in digit of the dog)

  • 한규보;조익현;김현수;김휘율
    • 대한수의학회지
    • /
    • 제41권2호
    • /
    • pp.227-231
    • /
    • 2001
  • A 8-year-old, intact male Yorkshire Terrier Dog was presented with dark-black mass on the third digits of the left forelimb. Three months earlier, the dog had experienced an episode of digit amputation because of growing mass with ulcerated nodule of the same area. According to the owner, the recurrence of the mass appeared suddenly and was growing rapidly from the amputation site. The mass was more infiltrative than the first one and measured 1.5 cm in diameter. The clinical signs were anorexia, coughing, respiratory distress, exercise intolerance, cardiac murmurs, and cyanosis on the oral mucous membrane. Plain radiographic findings revealed multiple, various-sized(0.5 to 7 cm in diameter), slightly firm-nodules on the thoracic region but digital bone lysis was not seen. These lesions on the thoracic cavity were considered likely to be metastatic from the digit and the dog was naturally died after 3 weeks from the time. Histologically, the digital mass confirmed the diagnosis of metastatic malignant melanoma that was composed of round melanocytic neoplastic, anaplastic, and melanin-containing cells. This report records clinical information and gross and light microscopic features of metastatic malignant melanoma in a dog.

  • PDF

자동화 방식 모델 기반 좌심방 파라미터 측정법: 수동 및 반자동 방식과의 비교 (Heart-Model-Based Automated Method for Left Ventricular Measurements in Cardiac MR: Comparison with Manual and Semi-automated Methods)

  • 채승훈;이활;박은아;정진욱
    • Investigative Magnetic Resonance Imaging
    • /
    • 제17권3호
    • /
    • pp.200-206
    • /
    • 2013
  • 목적: 자기공명 심장영상을 이용한 좌심실 파라미터 측정에 있어, 자동화 방식을 적용하였을 경우에 나타나는 효과를 분석하고 이를 수동 및 반자동 방식을 적용했을 경우 나타나는 결과와 비교하였다. 대상과 방법: 1.5T 자기공명 심장영상 촬영을 시행한 62명의 환자를 대상으로, 심장 주기당 20상의 단축 항정상태 자유세차 동영상과 심첨2방 및 심첨4방 영상을 얻었다. 심내막 경계와 심외막 경계를 수동, 자동, 반자동 방식으로 각각 구하여 이를 바탕으로 이완말기와 수축말기 용적, 박출 계수, 일회 박출량, 좌심실 질량을 계산하고 각 방식간 평균값 차이를 일원분산분석법을 이용 통계적 분석하였다. 결과: 이완말기와 수축말기 용적의 경우에는 세 방식으로 측정한 결과는 통계적으로 유의하게 다르지 않았다. (P = .399 and .145). 그러나, 박출 계수, 일회 박출량, 좌심실 질량의 경우에는 통계적으로 유의하게 다르게 나타났으며 (P=.001, < 001, < 001) 자동화 방식으로 측정한 측정치가 다른 두 방식에 비해 일관되게 큰 결과치를 보였다. 결론: 자동화 방식을 적용하여 측정한 좌심실의 박출 계수, 일회 박출량, 좌심실 질량의 측정치는 수동, 반자동 방식에 비해 과장된 값을 나타낸다. 자동화 방식으로 많은 노력을 절감할 수 있으나, 임상적으로 민감한 케이스에 대해서는 이에 더하여 수동적 교정을 고려해야 할 것이다.

좌심방이-농양의 수술적 치료 -치험 1예 - (Successful Treatment of Left Atrial Auricular Abscess -A case report -)

  • 이정렬;김준성;배은정;노정일;안규리
    • Journal of Chest Surgery
    • /
    • 제37권3호
    • /
    • pp.272-274
    • /
    • 2004
  • 드문 예인 좌심방이-농양을 수술, 항생제 및 종격동 세척술로 치료한 성공적인 치험 예를 보고하고자한다. 요로감염의 과거력을 가진 9세 여아가 지속적 발열을 주소로 내원하였다. 심초음파와 자기공명 영상에서 다량의 심낭삼출과 좌상심연의 종괴가 관찰되었다. 심낭천자액 균배양에서 포도상구균이 검출되었다. 환아는 체외순환하에 종괴 절제술을 받았는데 종괴는 좌심방이에 위치하였으며 내부는 섬유화농성 농양이 형성되어 있었다. 수술 후 종격동 세척술을 시행하였다. 병리검사소견은 기질화된 혈전을 동반한 섬유화성 벽심내막염이었다. 환아는 특별한 합병증 없이 술 후 21일에 퇴원하였다.

전 종격동 종양 환자의 마취시 발생한 환기장애 (Ventilation Impairment During Anesthesia in Patients with Anterior Mediastinal Mass)

  • 박기범;박상진;지대림;이보현
    • Journal of Yeungnam Medical Science
    • /
    • 제22권1호
    • /
    • pp.104-112
    • /
    • 2005
  • Because of location, a mediastinal mass may cause complications such as a major airway obstruction, a superior vena caval obstruction, and cardiac compression during general anesthesia. The patient's condition need to be assessed by several methods to predict the risks associated with general anesthesia. The authors took computed tomographs for a preoperative evaluation of two patients with an anterior mediastinal mass, and the risk of perioperative complications was predicted by measuring the tracheal area. The patients were managed according to the preoperative evaluation but severe ventilation impairments were encountered during anesthesia. In one patient, stable ventilation could not be maintained until spontaneous breathing appeared. The operation was cancelled and the patient was brought into the ICU. In the other patient, a tracheal tube was inserted deeper in an attempt to pass the narrowed tracheal portion due to mediastinal tumor compression resulting in improved ventilation.

  • PDF

Analysis of $\beta$-Blockers in Whole Blood by GC/MS-SIM

  • Rhee, Jong-Sook;Yang, Hee-Jin;Seol, Il-Ung;Koo, Ki-Ser
    • 대한약학회:학술대회논문집
    • /
    • 대한약학회 2003년도 Proceedings of the Convention of the Pharmaceutical Society of Korea Vol.2-2
    • /
    • pp.219.3-219.3
    • /
    • 2003
  • We describe here solid-extraction and derivatisation methods of ${\beta}$-adrenoceptor blocking drugs used for the treatment of various cardiovascular disorders such as hypertension, angina pectoris and cardiac arrhythmia: propranolol, metoprolol, sotalol, timolol, oxprenolol, alpranolol, atenolol, pindolol. Solid-extraction and derivatisation methods are described involving the use of Bond Elut Certify cartridges, MSTFA and MBTFA. Gas chromatographic-mass spectrometry analysis(GC/MS) was carried out select-ion monitroing mode. (omitted)

  • PDF

간세포암에 동반된 우심방 종괴 1례 (A Case of Right Atrial Mass Associated with Hepatocellular Carcinoma)

  • 박찬원;최진수;권순욱;송영두;김준환;이헌주
    • Journal of Yeungnam Medical Science
    • /
    • 제16권1호
    • /
    • pp.119-124
    • /
    • 1999
  • 저자들은 우상복부 동통을 주소로 영남대학교 의과대학 부속병원 내과에 내원한 49세 여자 환자가 전산화 단총 촬영과 간동맥 조영술로 간세포암을 진단받은 후 간동맥 색전술로 치료받고 추적 관찰하던 중심초음파로 확인된 우심방 종괴를 진단받은 임상 1례를 경험하였기에 문헌 고찰과 함께 보고하는 바이다.

  • PDF

폐격리증에 대한 임상적 고찰 (Clinical study of Pulmonary Sequestration)

  • 안혁
    • Journal of Chest Surgery
    • /
    • 제18권2호
    • /
    • pp.320-326
    • /
    • 1985
  • Pulmonary sequestration occurs when some disturbance produces a cystic mass of nonfunctioning lung tissue which lacks normal communication with the tracheobronchial tree. Between 1971 and 1985, pulmonary sequestration was diagnosed in 11 patients, ranging age from 3 to 29 years. All sequestration were intralobar type. Definitive diagnosis can only be obtained by aortography and/or surgical exploration in 10 cases. The other one was confirmed by pathologic examination postoperatively. The presenting complaints were mostly recurrent local pulmonary infection, but in 2 cases mediastinal mass with respiratory symptoms was presented, and cardiac murmur was only finding in one case. Preoperative diagnostic procedure revealed 3 associated anomalies which were funnel chest, right aortic arch, and pulmonic stenosis with vascular ring. Operative treatment for sequestration was lobectomy in 10 cases, and a segmentectomy in one. There was no operative mortality, but 3 complications [empyema, B-P fistula, post-op bleeding] which were controlled by subsequent operations or conservative measure. Aortography is strongly advocated not only for its diagnostic value, but for its preoperative localization of the aberrant vessels that are the major concern to the surgeon.

  • PDF

고양이에서 발생한 Perinephric pseudocysts와 선천성 Peritoneo-pericardial Kiaphragmatic Hernia in Cat

  • 김상기
    • 한국임상수의학회지
    • /
    • 제14권1호
    • /
    • pp.6-10
    • /
    • 1997
  • An 8-year old castrated domestic long-hair cat was presented with a two week history of abdominal distension. Physical examination revealed a non-painful, fluctuant, palpable mass in the right craniodorsal abdomen, and unilaterally muffled heart sounds on the right thorax. Routine clinico-pathological values were unremarkable apart from mild azotemia with a concurrent urine specific gravity of 1.031, which reflect a degree of renal dysfunction. Radiographic and ultrasound examinations of the thorax revealed the cardiac enlargement to be due to the congenital peritoneo-pericardial diaphragmatic hernia with liver occupying the right half of the pericardial sac. There was also a mild gypertrophy of the heart. Radiography and ultrasonography of the abdomen showed the mass to be composed of a large fluid filled cystic structures surrounding the right and left kidneys, and the kidneys themselves were of increased echogenecity. A diagnosis of perinephric pseudocysts was made. The patient responded well to the surgical procedures. Perinephric pseudocysts and peritoneo-pericardial diaphragmatic hernia in the cat are rare, and a case is described and the literature is reviewed in this report.

  • PDF

심실중격을 침범한 심근이형종 (Myocardial Hamartoma Involving the Interventricular Septum)

  • 이정렬;황호영;배은정;김종재
    • Journal of Chest Surgery
    • /
    • 제36권4호
    • /
    • pp.277-279
    • /
    • 2003
  • 15세 남아가 경도의 운동 시 호흡곤란, 우연히 발견된 심잡음을 주소로 내원하였다. 심초음파 소견에서 주로 심실중격을 침범한 종양에 의한 좌심실유출로 협착을 보였고, 심도자에서 측정한 좌심실유출로 평균 압력차는 20 mmHg였다. 체외순환하에 대동맥절개를 통해 종양의 부분절제를 시행하였고, 병리검사 결과 심근이형종으로 진단되었다. 병변은 중증비대를 보이는 성숙한 심근세포와 주변부 섬유화가 주를 이루었다. 술 후 5년간의 외래추적관찰에서 부정맥 발생이나 종양 재발의 증거는 관찰되지 않았다.

Idiopathic Ischemic Priapism in a Shih Tzu

  • Park, Jiyoung;An, Sung Ah;Jeong, Seong Mok;Seo, Kyoung won
    • 한국임상수의학회지
    • /
    • 제34권3호
    • /
    • pp.218-221
    • /
    • 2017
  • A 14-year-old castrated Shih Tzu weighing 5.4 kg presented with painful penile erection and dysuria that had been ongoing for 2 days. Treatment with salbutamol and gabapentin was initiated, but after 24 hours, the dog had not responded, so it was decided to proceed with penile amputation. The patient went into cardiac arrest during the surgery and died, despite attempted cardiopulmonary resuscitation. During the surgery, the penis was found to have an enlarged, tortuous, purple blood vessel located dorso-caudally to the bulbus glandis. A hemi-circular fibrous mass was found inside the vessel on histopathological examination; this mass may have induced the ischemic priapism by occluding the vein. This report describes a rare case of ischemic priapism in dogs.