primary pulmonary hypertension right ventricular failure

... in primary pulmonary hypertension Circ Res 2001, 88:E2–E11 33 Chazova I, Loyd JE, Zhdanov VS, Newman JH, Belenkov Y, Meyrick B: Pulmonary artery adventitial changes and venous involvement in primary ... Bergofsky EH, Brundage BH, Detre KM, Fishman AP, Goldring RM, Groves BM, Koerner SK, et al: Primary pulmonary hypertension A national prospective study Ann Intern Med 1987, 107:216–223 Lane KB, Machado ... Heterozygous germline mutations in BMPR2, encoding a TGF-beta receptor, cause familial primary pulmonary hypertension The International PPH Consortium Nat Genet 2000, 26:81–84 Thomson JR, Machado...

Ngày tải lên: 12/08/2014, 18:20

... Michard F, et al.: Using pulse pressure variation or stroke volume variation to diagnose right ventricular failure? Critical Care 2010, 14:451 ... Baenziger B, Jakob SM: Pulse-pressure variation and hemodynamic response in patients with elevated pulmonary artery pressure: a clinical study Crit Care 2010, 14:R111 Michard F: Changes in arterial ... Jakob SM, Takala J: Pulse pressure variation and volume responsiveness during acutely increased pulmonary artery pressure: an experimental study Crit Care 2010, 14:R122 Wyler von Ballmoos M, Takala...

Ngày tải lên: 13/08/2014, 21:21

... CHẨN ĐOÁN (DIAGNOSIS)  PAPs = RVSP = V2 + RAP + RAP (Right atrial pressure): Dựa vào đường kính TMC dưới, tỷ lệ xẹp hít vào + RVSP (Right ventricular systolic pressure)  PAEDP = 4V2 cuối TTr ... 5 CHẨN ĐOÁN (DIAGNOSIS)  Thông tim (cardiac catheterization) CHẨN ĐOÁN (DIAGNOSIS) ??? PCWP (Pulmonary artery wedge pressure): Áp lực động mạch phổi bít  Bóng trôi “ bít” PA  cột máu từ đầu...

Ngày tải lên: 06/11/2014, 10:28

... prostacyclin (epoprostenol) on echocardiographic measures of right ventricular structure and function in primary pulmonary hypertension Primary Pulmonary Hypertension Study Group Circulation 1997, 95:1479-1486 ... Conductance catheter derived parameters of right ventricular function in animals subjected to acute pulmonary hypertension Parameter Treatment Baseline Pulmonary hypertension Pre-inhalation minutes ... of the preload-recruitable stroke work relationship; PHT, pulmonary hypertension; PA, pulmonary artery; PQ, pressure-flow; RV, right ventricular Page of 13 (page number not for citation purposes)...

Ngày tải lên: 13/08/2014, 11:22

... [11-15] PDE5 inhibition also improves pulmonary vascular physiology in infants with persistent pulmonary hypertension, which may lead to prevention of right ventricular hypertrophy (RVH) [16,17] ... xylene To quantify the degree of right ventricular hypertrophy (RVH), hearts were harvested, followed by the removal of left and right atria Hereafter the right ventricular free wall (RV) was dissected, ... with intraalveolar fibrin accumulation, oxidative stress, and at later stages by pulmonary hypertension and right ventricular hypertrophy [1,2] Pharmacological treatment of BPD has relied upon...

Ngày tải lên: 12/08/2014, 14:20

... estimation of right ventricular hypertrophy Our results demonstrated that rapamycin is able to attenuate hypoxia-induced proliferation and thickening of the pulmonary vasculature as well as right ventricular ... Frederick, Maryland, USA) The ratio of right ventricular wall area to left ventricular wall area plus septum area [RV/LV+S] was used as an index of right ventricular hypertrophy To analyze the ... 7 H+ H+ CMC Rapa right ventricular wall N 10 N+ N+ CMC Rapa 11 H 7 H+ H+ CMC Rapa left ventricular wall Figure Rapamycin attenuates hypoxia-triggered thickening of the right ventricular wall...

Ngày tải lên: 12/08/2014, 15:20

... SVC, approximately cm above the right atrium (SVC site), the right atrium (right atrium site), the right ventricle (right ventricle site), and pulmonary artery (pulmonary artery site) A small ... had elevated pulmonary arterial pressures, and patients with pulmonary arterial hypertension frequently have right- sided valvular regurgitation, right ventricular dilatation, and right- to-left ... the IVC, right atrium, and right ventricle sites (P < 0.01, P < 0.05, and P < 0.05, respectively) There were no differences in [Glu] among the IVC, right atrium, right ventricle, and pulmonary...

Ngày tải lên: 13/08/2014, 03:20

... thinwalled right ventricle tolerates poorly acute increases in Table Causes of pulmonary hypertension and right ventricle failure in the ICU Causes of pulmonary hypertension in ICU Causes of RV failure ... E1; PH: pulmonary hypertension; PHE: phenylephrine; PVR: pulmonary vascular resistance; RV: right ventricle; RVEF: right ventricular ejection fraction; RVF: right ventricular failure; SvO2: mixed ... protamine-mediated right ventricular failure and acute pulmonary hypertension Tohoku J Exp Med 2005, 207:51-58 19 Sibbald WJ, Paterson NA, Holliday RL, Anderson RA, Lobb TR, Duff JH: Pulmonary hypertension...

Ngày tải lên: 13/08/2014, 21:21

... was to describe the radiographic findings of primary pulmonary TB in previously healthy adolescent patients with recent infection We found that primary pulmonary TB in our teenage high-school students ... manifest as radiographic findings of primary TB pulmonary infection (20) These observations suggest that typical reactivation-type pulmonary TB can result from primary infection, endogenous reactivation, ... Chest Radiographic Findings of Primary Pulmonary Tuberculosis in High School Outbreaks features are often similar in patients who apparently have primary disease by recent infection and...

Ngày tải lên: 22/03/2014, 18:20

... References 10 11 12 Rubin LJ: Primary pulmonary hypertension N Engl J Med 1997, 336:111-7 Gibbs JSR, Higgenbottam TW: Recommendations on the management of pulmonary hypertension in clinical practice ... Pepke-Zaba J: The Cambridge Pulmonary Hypertension Outcome Review (CAMPHOR): A measure of health-related quality of life and quality of life for patients with pulmonary hypertension Qual Life Res ... that it is possible to estimate preference weights for a disease-specific measure relating to pulmonary hypertension The results can be applied to any data set including the CAMPHOR and hence widen...

Ngày tải lên: 18/06/2014, 19:20

... obstructive pulmonary disease, receiving home oxygen therapy or chronic systemic steroids), preexisting primary or secondary pulmonary hypertension, or a history of systolic heart failure (heart failure ... http://www.annalsofintensivecare.com/content/1/1/18 Page of BNP levels and right ventricular dilatation Right ventricular (RV) volume and systolic function was normal in 31 patients (72%), and right ventricular dilatation was present ... the increased BNP levels in this patient population Pulmonary hypertension causing right heart strain, leading to release of BNP from the right ventricular myocardium has been the most commonly...

Ngày tải lên: 21/06/2014, 03:20

... Chapter 10 Echocardiography in Pulmonary Hypertension 209 Chin-Chang Cheng and Chien-Wei Hsu Part Several Clinical Forms of Pulmonary Hypertension 219 Chapter 11 Pulmonary Hypertension in Systemic ... is an increase in pulmonary vascular resistance, increased workload of the right ventricle, and right ventricular hypertrophy to maintain an adequate flow Subsequently, right ventricular dilatation ... evaluating pulmonary hypertension to the reader The chapters present several forms of pulmonary hypertension which are particularly challenging in clinical practice (such as pulmonary arterial hypertension...

Ngày tải lên: 27/06/2014, 17:20

... pathobiology of pulmonary arterial hypertension J Am Coll Cardiol 2004, 43:13S24S Jeffery TK, Wanstall JC: Pulmonary vascular remodelling: a target for therapeutic intervention in pulmonary hypertension ... inhibitors in pulmonary arterial hypertension J Am Coll Cardiol 2004, 43:68S-72S Sastry BK, Narasimhan C, Reddy NK, Raju BS: Clinical efficacy of sildenafil in primary pulmonary hypertension: ... N, Rainisio M, Simonneau G, Rubin LJ: Survival with firstline bosentan in patients with primary pulmonary hypertension Eur Respir J 2005, 25:244-249 Korn JH, Mayes M, Matucci Cerinic M, Rainisio...

Ngày tải lên: 09/08/2014, 06:23

... spectrometry as described above Measurement of right ventricular hypertrophy The degree of right ventricular hypertrophy was measured by the ratio of the weight of the right heart to left hear heart After ... confirmed by necropsy After obtaining the right ventricular systolic pressure, animals were sacrificed and used immediately for the determination of right ventricular hypertrophy, hematocrit, and ... of the TSP-1 gene Figure TSP-1-/- mice have less pulmonary hypertension in response to hypoxia (A) Right ventricle systolic pressures (RVSP) (B) Right ventricle/left ventricle + septum ratios (RV/LV+S)...

Ngày tải lên: 10/08/2014, 09:22

... time a right ventricular exclusion procedure for the treatment of HCC metastatic to the right ventricle We believe that this surgical option can be effective as rescue therapy for right ventricular ... was attached to the right ventricular wall, extending to the main pulmonary artery approach with remarkable hemodynamic outcome while preventing dislodging Therefore, the pulmonary and tricuspid ... continuous suture, and the right ventriculotomy was closed with a patch The superior vena cava was then transected and anastomosed to the upper aspect of the right pulmonary artery (RPA) An intracardiac...

Ngày tải lên: 10/08/2014, 09:22

... strain reveals left ventricular dyssynchrony in patients with permanent right ventricular pacing J Am Coll Cardiol 2007, 50(12):1180-1188 Mond HG, Vlay SC: Pacing the right ventricular septum: ... Zhang XH, Ho WY, Lau CP: Upgrading pacemaker patients with right ventricular apical pacing to right ventricular septal pacing improves left ventricular performance and functional capacity J Cardiovasc ... Reversible left ventricular dyssynchrony and heart failure induced by right ventricular pacing Int J Cardiol 2009, 134(1):117-119 Höijer CJ, Meurling C, Brandt J: Upgrade to biventricular pacing...

Ngày tải lên: 10/08/2014, 23:20

... the right ventricle and local dilation in the right ventricular wall with segmental hypokinesia The electrophysiological study revealed sustained non-inducible VT, low-amplitude areas in the right ... sustained non-inducible VT, low-amplitude areas in the right ventricular outflow tract and ventricular ectopic beats originating in the right ventricular outflow tract Because VT was non-inducible, ... arrhythmogenic right ventricular dysplasia Anesthesiology 2001, 95:257-259 doi:10.1186/1752-1947-5-300 Cite this article as: Güdücü et al.: Management of a rare case of arrhythmogenic right ventricular...

Ngày tải lên: 10/08/2014, 23:21

... density lesion in the right hemithorax, which included her bilateral breast implants (Figure 1) A computed tomography (CT) of her chest showed a large mass, predominantly in the right upper lobe of ... enhancement of the medial aspect of this mass adjacent to the right hilum (Figure 2B) A bronchoscopy revealed a soft tissue lesion in the right upper lobe bronchus with the appearance of granulation ... showing a large opacity in the right hemithorax Figure Computed tomography of the thorax at the level of aortic arch (Left) This image shows a large cystic lesion in the right hemithorax with communication...

Ngày tải lên: 11/08/2014, 14:20

... aneurysms of the right ventricle) and five minor criteria (LBBB type ventricular tachycardia, inverted T waves in precordial leads, regional right ventricular hypokinesia, reduction of right ventricular ... right ventricular wall especially localized at the free and lateral segments, while multiple small aneurysms were also present (Figure 2B-D) Right ventricular ejection fraction was 30% Left ventricular ... LBBB morphology, sudden death or isolated right or biventricular heart failure At least 80% of cases are diagnosed before the age of 40, while heart failure symptoms and signs typically appear...

Ngày tải lên: 11/08/2014, 17:21

... Ang II: angiotensin II; COPD: chronic obstructive pulmonary disease; MWT: medial wall thickness; PAH: pulmonary arterial hypertension; RVSP: right ventricular systolic pressures; TGF-b1: transforming ... smoke-induced changes in pulmonary vascular and alveolar morphology and right ventricular systolic pressure (RVSP) (a) Representative hematoxylin and eosin (H&E) staining of small pulmonary vessels ... cigarette smoke exposure leads to pulmonary artery remodeling and pulmonary hypertension in hamsters After four months of cigarette smoke exposure, thickwalled pulmonary arterioles with inflammatory...

Ngày tải lên: 12/08/2014, 11:21