Pulmonary embolism (PE) in patients with pulmonary sarcoidosis (PS)
O. Baranova, V. Perlei, A. Gichkin, V. Zolotnitskaya, A. Speranskaya (Saint-Petersburg, Russian Federation)
Source: International Congress 2014 – Clinical management of interstitial lung diseases and vasculitis
Disease area: Interstitial lung diseases, Pulmonary vascular diseases
Abstract Aim: to analyze causes of PE and to describe of clinical, radiological and hemodynamic characteristics of PE in PS pts.Matherial and methods. We studied 27 cases PE in pts PS Patients were subjected to clinical and radiological (CT, perfusion scinthiography, HRCT, CT-angiography, and SPECT with 99m ) researches, echodopplercardiography (EDC). Results. The main PE cause was deep venous thrombosis in 17 pts (0.63). All pts had predisposing factors for venous thromboembolism, including trombophilia. PE was found in 2 pts with morphologically confirmed cardiac sarcoidosis with right heart failure. Clinical symptoms were: dispnoea (0.88), haemoptysis (0.70), chest pain (0.62), cough (0.37), tachypnoea (0.70), tachycardia (0.48). Comparison EDC data of pts and healthy volunteers revealed: increasing of systolic pulmonary artery pressure (29.74±2.06 mm Hg, p<0.01 vs 23.7 ± 1.0 mm Hg in control group). , right ventricular wall diastolic thickness (0.39±0.06 cm, p<0.05 vs 0.26±0.02 cm), right ventricular diastolic dimension (2.78±0.13 cm, p<0.05 vs 2.51± 0.08 cm) and decreasing of fraction right ventricular wall systolic thickness (0.44±0.07 vs 0.59±0.04), E/A right ventricular diastolic filling ratio (1.28±0.05 vs 1.64±0.05), E/A left ventricular diastolic filling ratio (1.17±0.21 vs 1.69±0.04). The combination of CT-angiography and SPECT revealed additionally in 10 cases signs of PE, including thrombosis «in situ» in 3 PS pts of 4 stage.Conclusions: 1. The modern methods investigations (EDC, CT-angiography, SPECT) allow detection PE in PS patients, including thrombosis «in situ». 2. The main cause of PE is DVT with the presence of predisposing factors for venous thromboembolism, including markers of trombophilia.
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O. Baranova, V. Perlei, A. Gichkin, V. Zolotnitskaya, A. Speranskaya (Saint-Petersburg, Russian Federation). Pulmonary embolism (PE) in patients with pulmonary sarcoidosis (PS). Eur Respir J 2014; 44: Suppl. 58, 4508
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