Publications by authors named "Baher Hanna"

Here, we present the case of a 59-year-old woman who arrived with pain in her left shoulder and jaw. During her hospital stay, she suffered a cardiac arrest but was successfully resuscitated. She subsequently underwent percutaneous coronary intervention, which revealed a spontaneous coronary artery dissection (SCAD) in the obtuse marginal branch.

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Infective Endocarditis (IE) presents both a challenging diagnostic and treatment task. The incidence of IE has grown with the advancement in treatment technologies offered to patients, including intra-cardiac electrical device insertion and a variety of transcutaneous structural interventions. Guidelines recommend the involvement of a multi-disciplinary approach to prompt diagnosis and decisions regarding treatment.

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Unlabelled: Iron overload remains a major cause of morbidity and mortality among β-thalassemia major (β-TM) patients. Iron regulatory proteins and their genetic variants together with changes in hepcidin levels in thalassemic patients could affect the disease manifestations. This work aimed to study genetic variations of ferroportin-1 (FPN1-8CG), Transmembrane Serine Protease 6 (TMPRSS6 rs855791) and hemojuvelin (HJV I222N and G320V) genes within a cohort of 97 β-TM Egyptian patients by Polymerase chain reaction Restriction Fragment Length Polymorphism (PCR-RFLP) in comparison to fifty normal control subjects.

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Aims: Pulmonary atresia with intact ventricular septum (PA/IVS) can be treated by catheter-based interventions and complemented by various surgical procedures. We aim to determine a long-term treatment strategy to enable patients to be surgery free, depending solely on percutaneous interventions.

Methods And Results: We selected five patients from among a cohort of patients with PA/IVS treated at birth with radiofrequency perforation and dilatation of the pulmonary valve.

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Background: The management of complicated symptomatic pineal cysts in the pediatric population is challenging and variable. Surgical management may include treatment of hydrocephalus alone, or direct treatment of the cyst with or without direct hydrocephalus management. This is typically done through craniotomy-based microsurgical approaches to the pineal region or an endoscopic transventricular approach.

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Introduction & Aim Of Work: Transcatheter treatment for critical pulmonary stenosis and membranous pulmonary atresia has become the gold standard of care in many centers. We aimed at evaluating the predictors of outcome in interventions for treatment of duct-dependent right ventricular outflow tract obstruction with intact interventricular septum.

Subjects & Methods: 68 cases with pulmonary atresia with intact interventricular septum (PA/IVS) and 50 cases with critical pulmonary stenosis (CPS), all younger than 3 months of age, were operated during the period of 10 years; excluding patients with tricuspid valve annulus Z-score smaller than -4, evidence of right ventricular-dependent coronary circulation or additional malformations.

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Objectives: Percutaneous patent ductus arteriosus (PDA) stenting is a therapeutic modality in patients with duct-dependent pulmonary circulation with reported success rates from 80-100%. The current study aims to assess the outcome and the indicators of success for PDA stenting in different ductal morphologies using various approaches.

Methods: A prospective cohort study from a single tertiary center presented from January 2018 to December 2019 that included 96 consecutive infants with ductal-dependent pulmonary circulation and palliated with PDA stenting.

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Isolated sub-pulmonary membrane is a rare condition, the origin of which has been debatable. Transcatheter treatment of pulmonary valve atresia with intact interventricular septum by radiofrequency perforation and balloon dilatation to restore biventricular circulation is gaining more popularity, with improving results over time. We report in our experience of 79 cases in 10 years the development of a sub-pulmonary membrane in 4 cases: causing significant obstruction requiring surgical excision in one case that revealed a fibrous membrane on pathology; causing mild right ventricular outflow tract obstruction in another and not yet causing obstruction in 2.

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: Paediatric cardiomyopathies are rare but serious and often life-threatening conditions. In the absence of cardiac transplant and ventricular assist device as treatment options in our region, it is very important to identify patients at higher risk. The aim of this study was to determine the outcome of patients diagnosed with cardiomyopathies and their prognostic indicators.

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Background: Hydrocephalus shunt malfunctions remain treated with surgical intervention only. Despite efforts at identifying or preventing CSF shunt obstruction, no evidence currently exists to restore CSF flow following proximal occlusion, non-invasively.

Case Description: We present direct intraoperative evidence in the case of a 5-year-old male who developed hydrocephalus subsequent to hemorrhagic presentation post cerebral arteriovenous malformation rupture.

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Article Synopsis
  • The study examines the treatment of residual patent ductus arteriosus (rPDAs) at two Egyptian hospitals, highlighting the need for closure due to infection risks and hemodynamic issues.
  • It covers 20 cases from January 2009 to October 2017, primarily involving patients who had previous surgical or transcatheter treatments.
  • The results show successful closure in 19 out of 20 cases using coils or devices, indicating that while transcatheter closure is generally effective, some cases can be complex to manage.
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Unlabelled: Introduction In Kawasaki disease, although coronary dilatation is attributed to vasculitis, the effect of myocardial inflammation is underestimated. Coronary dilatations are determined by Z-scores, which do not take into account dominance. The aim of the present study was to describe the impact of coronary dominance on dilatation in Kawasaki disease.

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Article Synopsis
  • This study compares the outcomes of balloon angioplasty (BAP) for treating native coarctation of the aorta (NaCo) and postsurgical recoarctations (ReCo) in infants under one year old.
  • It analyzed data from infants who underwent BAP between 2003 and 2012, focusing on clinical results, echocardiography, hemodynamics, and angiography.
  • Findings revealed that while both groups showed some improvement in gradient reduction and complication rates, NaCo patients had a higher recoarctation rate requiring further intervention shortly after initial BAP, indicating potential challenges in managing native CoAo.
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An inverted Edwards SAPIEN 23 mm valve was implanted in a 14-year-old patient with Ebstein's anomaly who received a Medtronic Mosaic 25 mm valve 8 years earlier and presented with significant progressive symptoms related to severe valvular regurgitation and moderate stenosis. The procedure was performed via the femoral vein using the RetroFlex 3 system and predilatation of the tricuspid valve, under transesophageal echocardiographic guidance. The patient had an immediate drop in right atrial and trans-tricuspid pressures with mild regurgitation, and had stable results on short-term follow-up.

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Background: Intraoperative transesophageal echocardiography (IOTEE) is well established as a monitoring tool during ventricular septal defect (VSD) repair to ensure complete closure of the defect. Residual shunts detected by IOTEE are common. The predictive value of IOTEE findings on the long-term course of residual shunts is not well documented, especially in regard to the need for reoperation or bacterial endocarditis prophylaxis.

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