scholarly journals Surgical correction after Bosentan treatment in a patient with severe pulmonary hypertension

2019 ◽  
Vol 34 (3) ◽  
pp. 129-143
Author(s):  
N. A. Trofimov ◽  
A. P. Medvedev ◽  
V. E. Babokin ◽  
A. G. Dragunov ◽  
V. A. Kichigin ◽  
...  

Aim. To analyze the dynamics of echocardiographic parameters after surgical treatment of severe pulmonary hypertension in patients with mitral valve disease and atrial fibrillation.Material and Methods. Data of surgical treatment in 202 patients with mitral valve disease complicated by severe pulmonary hypertension with blood pressure more than 40 mm Hg and atrial fibrillation were analyzed. Surgical intervention in these patients consisted in surgical correction of mitral dysfunction with artificial prosthetic valve or valve-preserving intervention (group 1, n = 62). In patients of group 2 (n = 89), correction of mitral valve defect was also performed as well as the Maze IV procedure for concomitant atrial fibrillation using bipolar radiofrequency ablator AtriCure. Patients of group 3 (n = 51) underwent integrated surgery, which consisted in the elimination of mitral valve defect, surgical correction of atrial fibrillation by Maze IV procedure, as well as circular radiofrequency denervation of the trunk and mouth of the pulmonary arteries (pulmonary artery denervation (PADN)).Conclusions. The circular PADN procedure was effective and safe, significantly reduced the level of pulmonary hypertension in the postoperative period (p = 0.018), and promoted reverse remodeling of the heart cavities. Integrated surgical correction in patients with mitral dysfunction, atrial fibrillation, and severe pulmonary hypertension may significantly reduce the phenomenon of heart failure (p = 0.023). Further analysis of the effectiveness of radiofrequency denervation of pulmonary arteries with the study of a larger number of patients, analysis of long-term results, as well as determining the possibility of this technique in patients with non-valvular forms of pulmonary hypertension are required. 


PEDIATRICS ◽  
1967 ◽  
Vol 40 (1) ◽  
pp. 144-145
Author(s):  
JOHN H. K. VOGEL ◽  
S. GILBERT BLOUNT

The article "Early Surgical Correction of Large Ventricular Septal Defects" by Sigmann, Stern, and Sloan which appeared in the January issue of Pediatrics (39:4, 1967) again illustrates the great concern in properly dealing with infants having such defects. Their 30% mortality in infants under 2 years of age with severe pulmonary hypertension is truly a remarkable surgical feat. However, as indicated by Dr. Nadas, in the preceding commentary, this must be weighed against the results of medical therapy and palliative surgical procedures.


2017 ◽  
Author(s):  
Elena Marquez Mesa ◽  
Estefania Gonzalez Melo ◽  
Cristina Lorenzo Gonzalez ◽  
Pilar Olvera Marquez ◽  
Ricardo Darias Garzon ◽  
...  

2012 ◽  
Vol 15 (2) ◽  
pp. 111 ◽  
Author(s):  
Yang Hyun Cho ◽  
Tae-Gook Jun ◽  
Ji-Hyuk Yang ◽  
Pyo Won Park ◽  
June Huh ◽  
...  

The aim of the study was to review our experience with atrial septal defect (ASD) closure with a fenestrated patch in patients with severe pulmonary hypertension. Between July 2004 and February 2009, 16 patients with isolated ASD underwent closure with a fenestrated patch. All patients had a secundum type ASD and severe pulmonary hypertension. Patients ranged in age from 6 to 57 years (mean � SD, 34.9 � 13.5 years). The follow-up period was 9 to 59 months (mean, 34.5 � 13.1 months). The ranges of preoperative systolic and pulmonary arterial pressures were 63 to 119 mm Hg (mean, 83.8 � 13.9 mm Hg) and 37 to 77 mm Hg (mean, 51.1 � 10.1 mm Hg). The ranges of preoperative values for the ratio of the pulmonary flow to the systemic flow and for pulmonary arterial resistance were 1.1 to 2.7 (mean, 1.95 � 0.5) and 3.9 to 16.7 Wood units (mean, 9.8 � 2.9 Wood units), respectively. There was no early or late mortality. Tricuspid annuloplasty was performed in 14 patients (87.5%). The peak tricuspid regurgitation gradient and the ratio of the systolic pulmonary artery pressure to the systemic arterial pressure were decreased in all patients. The New York Heart Association class and the grade of tricuspid regurgitation were improved in 13 patients (81.2%) and 15 patients (93.7%), respectively. ASD closure in patients with severe pulmonary hypertension can be performed safely if we create fenestration. Tricuspid annuloplasty and a Cox maze procedure may improve the clinical result. Close observation and follow-up will be needed to validate the long-term benefits.


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