Publications by authors named "Diab Nawras"

Article Synopsis
  • Coronary artery fistula (CAF) can sometimes lead to rare complications, including an aneurysm in the coronary sinus (CS).
  • A case is presented involving a 60-year-old woman who had a large CS aneurysm caused by a fistula from the right coronary artery (RCA), which caused significant breathing issues due to pressure on the heart.
  • The treatment involved surgically closing the fistula and reconstructing the CS using a patch made from the pericardium.
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Objectives: The Perceval valve was shown to facilitate minimal-invasive operations and shorten operative times. We aimed to compare the early results of the Perceval valve to those of well-established valves, namely the Carpentier-Edwards Perimount and Perimount Magna Ease valve protheses, in terms of their clinical and hemodynamic performances.

Methods: This is a single-center, retrospective, observational cohort study.

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Aims: To elaborate on early survival in patients with mitral valve replacement requiring temporary extracorporeal life support system (ECLS).

Methods: We analyzed survival, significant bleeding, wound infection, and ECLS duration in 421 from 14,400 patients with postoperative need for ECLS from January 2008 to December 2017 at our institution. Finally, patients were stratified according to the type of surgery performed: the mitral group (mitral valve replacement)  = 63 and the control group (any cardiac surgery excluding the mitral valve)  = 358.

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A 63-year-old female with a history of kidney transplantation was admitted for emergency repair of a perforated mycotic aneurysm of the right subclavian artery (RSA) in combination with a paravertebral and posterior mediastinal abscess. After resection of the aneurysm and after radical local debridement, orthotopic repair was performed with a self-made pericardial tube graft from the brachiocephalic bifurcation to the thoracic outlet. The paravertebral and posterior mediastinal abscess was drained.

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A 77-year old man underwent transcatheter aortic valve implantation for severe aortic stenosis with a 29-mm Edwards-Sapien XT aortic valve bioprosthesis. Periprocedural transesophageal echocardiography and computed tomography showed good positioning and expansion of the prosthesis with only minor transvalvular insufficiency. On a routine checkup 7 months later, echocardiography and computed tomography showed a high transvalvular gradient suggestive of valve thrombosis, which could not be treated with warfarin.

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