Publications by authors named "Benyass A"

Cryoglobulinemic vasculitis is a rare small-vessel vasculitis leading to multi-organ dysfunction, often associated with chronic infections like hepatitis C virus (HCV), and autoimmune disorders. Most cases involve mixed monoclonal or polyclonal immunoglobulins, presenting symptoms such as purpura, arthralgias, and weakness. Severe organ involvement, particularly cardiac, is rare but potentially life-threatening.

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  • Proximal connection anomalies of coronary arteries to the aorta are rare, with an occurrence rate of about 1%, and can lead to serious health issues such as sudden death or heart problems.
  • The most effective way to identify these anomalies is through CT coronary angiography, which helps pinpoint the artery's origin and pathway.
  • This study analyzes 10 cases from a military hospital in Rabat over two years, aiming to improve understanding and management of these anomalies by examining their characteristics and suggesting the need for detailed clinical registries.
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  • Chronic constrictive pericarditis is a serious condition that affects the heart's ability to stretch and function, often caused by tuberculosis, especially in developing countries.
  • A case study of a 64-year-old man with breathing difficulties and signs of right heart failure revealed significant thickening of the pericardium through various imaging techniques.
  • After surgical intervention to remove the thickened pericardium, tests confirmed the presence of tuberculosis, and the patient showed good recovery after 6 months.
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Inferior vena cava IVC is a crucial route for catheter access (both directly to the right heart and indirectly through a transeptal puncture to the left heart, used in most electrophysiological procedures). However, interrupted IVC is a real challenge to traditional arrythmia ablation approaches, compromising in certain cases the success of the procedure. A well-developed azygos continuation offers an alternative pathway, bypassing the interrupted segment of the IVC.

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Cleidocranial dysplasia (CCD) is a rare genetic disorder characterized by skeletal abnormalities, including hypoplastic or absent clavicles, delayed closure of cranial sutures, and dental anomalies. We present a case of a 72-year-old female with a history of breast cancer treated with mastectomy and radio chemotherapy with the port-a catheter still in place in the left subclavian region. She presented to the emergency room with syncope related to a complete atrioventricular (AV) block.

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Renal infarction is a rare pathology, threatening the functional prognosis of the kidney. Given the lack of clinical features specific to this pathology, the practitioner may wrongly diagnose pyelonephritis or other causes of abdominal pain. Renal infarction frequently occurs in patients with thromboembolic risk factors, most often secondary to atrial fibrillation.

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Although the incidence of systemic thromboembolism in valvular heart disease has been reported to be as high as 10% to 35%, embolization to the coronary arteries is uncommon. We present a case of a patient with acute myocardial infarction caused by coronary thromboemboli associated with combined valvular heart disease and atrial fibrillation. The thromboemboli were documented in the left descending artery.

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Coronary artery ectasia (CAE) is a rare condition, affecting 3%-8% of patients with atherosclerotic coronary artery disease, and is characterized by the abnormal dilatation of the coronary arteries. While the etiology of coronary artery ectasia encompasses a myriad of acquired and genetic factors, its pathogenesis still remains a subject of investigation. The clinical manifestations are varied, ranging from asymptomatic cases to chest angina and myocardial infarction.

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  • Cardiac myxomas can be tricky to diagnose because they often imitate other cardiovascular or systemic issues, making prompt recognition essential for effective treatment.
  • A 49-year-old man experienced sudden leg weakness and slurred speech, leading to the discovery of a large left atrial mass via echocardiography, which was identified as a myxoma after surgery.
  • This case highlights the importance of considering rare conditions like myxomas when faced with unusual neurological symptoms to avoid severe health risks.
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Background: Gaucher disease (GD) is a lysosomal storage disease that leads to the accumulation of glucocerebroside within reticuloendothelial cells, haematological, neurological, skeletal and abdominal organs. These clinical manifestations are common to all types of GD, but categorization depends on the absence of neurological involvement (type I) or its presence (type II and III). Cardiac involvement is rare and only reported in few cases, where valvular and aortic calcifications were associated with type IIIc.

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Pulmonary hypertension is a condition characterised by elevated pulmonary arterial pressures secondary to various aetiologies; the most common ones are left heart diseases. Similarly, an association between thyroid diseases and pulmonary hypertension has been reported in some cases, but the pathophysiological relationship has not been fully elucidated. Etiological investigation is an important step in the management of pulmonary hypertension and determines the appropriate treatment.

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Primary cardiac tumors are a rarity, and sarcomas emerge as the prevailing form of primary malignant cardiac tumors across age groups, encompassing both children and adults. Within this category, angiosarcoma stands out, constituting around 31% of all primary malignant cardiac tumors. Primary cardiac angiosarcoma displays a notably aggressive nature, characterized by early systemic metastasis, and is accompanied by a generally unfavorable prognosis.

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Mitral valve aneurysm (MVA) is characterized by a saccular outpouching of the mitral leaflet, and it represents a rare condition typically associated with aortic valve endocarditis. Three-Dimensional Transesophageal Echocardiography (3D-TEE) serves as an effective tool for detecting the presence of MVA and its potential complications. In this report, we present a case involving a young man with striking images of bicuspid aortic valve endocarditis complicated by an aortic root abscess and multiple perforated mitral valve aneurysms, diagnosed using 3D TEE.

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Coronary artery fistulas (CAFs) represent rare congenital anomalies that exhibit a wide range of clinical implications and a heightened risk of complications. It is imperative to accurately identify and delineate these fistulas to avoid missed diagnoses and to recommend suitable therapeutic measures. We present the case of a 46-year-old obese woman who was hospitalized for chest pain associated with palpitations.

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Background: Tumor embolism is the least well-described cause of pulmonary embolism, taking into account the non-specificity of radiographic and nuclear imaging results, the necessity of anatomopathological evidence and the frequency of deep venous thrombosis in the course of solid tumors, suggesting thus thromboembolism.

Case Presentation: We report a rare case of urothelial carcinoma of the urinary bladder associated with persistent pulmonary embolism despite being on different anticoagulation regimens, the patient was ultimately found to have tumor thrombus in the pulmonary trunk secondary to tumoral extension. We provide a literature review as well about the diagnosis, evaluation and prognosis and of this rare clinical entity.

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Background: MR-MI is the first national Moroccan ST-elevation myocardial infarction (STEMI) registry. Its objectives are to assess patient management modalities and highlight the clinical and therapeutic characteristics of this pathology in all cardiology centres on a national scale.

Methods: Adult patients presenting with STEMI within 5 days of symptoms onset were enrolled over a period of 18 weeks from April to August 2018.

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Complex congenital heart disease and pregnancy are a challenge and delicate medical situation. We describe a first-time pregnancy of a woman living with an uncorrected d-transposition of the great arteries (TGA) with serious fetal complications required multidisciplinary assessment. Twenty-six years old primigravida referred to our cardiology center in 34 weeks of gestation with peripheral cyanosis.

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Unlabelled: Spontaneous coronary artery dissection (SCAD) is often revealed by an acute coronary syndrome classified then as a MINOCA. The typical patient is a female patient with no or few cardiovascular risk factor. Our work aims to illustrate the effectiveness of medical treatment in patients with SCAD.

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Acute myocarditis corresponds to an acute inflammation of the myocardium whose origin is most often viral. Several viruses can be incriminated to note the parvovirus B19, the virus herpes of the group 6 and to a lesser degree the virus of the hepatitis C (VHC). Since 2019 and with the discovery of SARS COV2 some cases of myocarditis associated with COVID have been noted, this last association is rare and is present in only 5% of cases.

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Introduction And Importance: Venous thromboembolic disease (VTE), which includes pulmonary embolism (PE) and deep vein thrombosis (DVT), is a major public health problem with high morbidity and mortality. The main risk factors for VTE are surgery, active cancer, immobilization, trauma or fracture, pregnancy and estrogen therapy. Genetic risk factors are also present and are dominated by the factor V Leiden mutation, which is present in 20% of VTE and in 2-5% of the general population with an annual incidence of 0.

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Introduction And Importance: Primary malignant pericardial tumors are an entity that is infrequently encountered and may be a cause of pericardial effusion. Primary pericardial leiomyosarcoma are even rarer, and highly aggressive tumors, with no more than 200 cases reported in the literature. In this case report, we are presenting a rare case of a primary pericardial leiomyosarcoma that was diagnosed at our institution.

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Only few cases of vascular dissection and essential thrombocythemia association have been reported. To the best of our knowledge, we reported the second case of aortic dissection and essential thrombocythemia association in a 60-year-old man with positive JAK2V617F mutation who had no history of hypertension or connective tissue disorders. Through this case, we discussed the eventual existence of a causal relationship between the two conditions.

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Cerebrovascular events are rare but devastating events that can complicate any coronary intervention. In the vast majority of cases, they involve major cerebral arteries. We report the case of a 56-year-old woman admitted for unstable angina associated with severe left systolic dysfunction.

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Right heart thrombi can form in situ or lodge in the right cardiac chambers, originating from deep venous thrombosis. The latter carries a poor prognosis, taking into account the very high mortality rate. We herein report a case of an 83-year-old man who developed thrombus in the inferior vena cava that extended up to the right atrium, along with two distinct masses attached to the right ventricle wall.

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