Introduction And Importance: Spontaneous coronary artery dissection is a rare cause of acute coronary syndromes not related to atherosclerosis. It involves the sudden tearing of the coronary artery wall, separating the inner intimal lining from the outer vessel wall, typically affecting a single coronary vessel. In 20% of cases, the cause of spontaneous coronary artery dissection is unknown.
View Article and Find Full Text PDFAcromegalic cardiomyopathy is a significant cardiovascular complication associated with acromegaly, caused by excessive growth hormone production from a pituitary adenoma. Early diagnosis can be challenging due to its insidious nature. This case underscores the critical significance of timely medical intervention, illustrating favorable outcomes resulting from prompt therapeutic measures.
View Article and Find Full Text PDFSpontaneous coronary artery dissection (SCAD) is a rare condition that is frequently under-recognized. It has been connected to several triggers and predisposing factors. Interestingly, hypothyroidism has been linked to a higher likelihood of arterial dissections.
View Article and Find Full Text PDFTakotsubo syndrome (TTS) is characterized by transient left ventricular dysfunction without obstructive coronary artery disease, often mimicking acute coronary syndrome. Its association with diabetes mellitus and arrhythmias, such as atrial fibrillation (AF), suggests potential shared pathophysiological mechanisms. We report the case of a 76-year-old woman with diabetes who developed sudden, severe chest pain and palpitations after cataract surgery.
View Article and Find Full Text PDFVasospastic angina is the spasm of coronary arteries causing transient myocardial ischemia. VSA is commonly managed with antispasmodic medications including calcium-channel blockers and nitrates. When vasospasm is refractory to conventional medications, unconventional treatment modalities may be used for symptomatic relief.
View Article and Find Full Text PDFBackground: Coronary artery perforation is a rare but serious complication of percutaneous coronary interventions, that may eventually lead to major and fatal events such as myocardial infarction, cardiac tamponade, and ultimately death. The risk of coronary artery perforation is more significant during complex procedures as chronic total occlusions but it can occur in other circumstances such as oversized stents and/or balloons, excessive post-dilatation, and the use of hydrophilic wires. Coronary artery perforation is often not recognized during the procedure and the diagnosis is frequently not made until later when the patient develops signs related to pericardial effusion.
View Article and Find Full Text PDFSubstitution of a defective heart valve with a prosthetic heart valve turns the native disease for prosthesis-related complications. One of the most serious and dreaded complications is prosthetic valve obstruction. It is either the result of a thrombus or pannus formation.
View Article and Find Full Text PDFUnlabelled: Subaortic stenosis (SubAS) is a common cause of left ventricular outflow tract obstruction. It may be focal or diffuse, leading to the development of a subaortic tunnel. Considered for a long time as a congenital anomaly, SubAS has been established lately as an acquired anomaly and secondary to a pre-existing anatomic alteration in the interventricular septum and mitral valve apparatus.
View Article and Find Full Text PDFAnomalous coronary arteries are rare, mostly benign anatomic abnormalities. Anomalous origin of the left main coronary artery from the right sinus of Valsalva (LCA-RSV) is a rare variant that may lead to myocardial ischemia or sudden cardiac death. We present the case of a 49-year-old patient with a history of type 2 diabetes and smoking who presented to the emergency department with acute chest pain and was diagnosed with inferior ST-elevation myocardial infarction (STEMI).
View Article and Find Full Text PDFBackground: Systemic sclerosis is a multisystemic character autoimmune disease. It is characterized by vascular dysfunction and progressive fibrosis affecting mainly the skin but also different internal organs. All heart structures are commonly affected, including the pericardium, myocardium, and conduction system.
View Article and Find Full Text PDFIntroduction And Importance: Chronic rheumatic heart disease is the most common cause of mitral stenosis. It remains a major public health problem. In almost half of the cases, paroxysmal or chronic atrial fibrillation occurs during the evolution of mitral stenosis, thereby exposing to an increased risk of thrombo-embolic events.
View Article and Find Full Text PDFIntroduction And Importance: Cardiac amyloidosis (CA) is a rare condition, characterized by fibrillary proteins infiltration in the extracellular space of the heart. Even though many types of cardiac amyloidosis exist, light chain amyloidosis (AL) and transthyretin amyloidosis (ATTR) remain the most described forms. The diagnosis of amyloidosis represents a real challenge for clinicians, requiring both invasive and non-invasive investigations.
View Article and Find Full Text PDFThe occurrence of myocardial ischemia and myocardial infarction in pregnancy is relatively rare, the occurrence of myocardial infarction in pregnancy is associated with cardiovascular risk factors. The deficiency of coagulation regulatory systems in the occurrence of venous thrombosis is well established; however, their role in arterial thrombosis is controversial. Here, we present an interesting case of a 34-year-old of acute myocardial syndrome without persistent ST segment elevation, which revealed transient protein S deficiency.
View Article and Find Full Text PDFMyocardial infarction (MI) is a major cause of cardiovascular mortality. Inferior MI accounts for 30-50% of infarctions but it is associated with a favorable prognosis compared to anterior infarct. This study aimed to study the epidemiological, clinical, electrical, echocardiographic, angiographic features of inferior MI, as well as its complications and its therapeutic approaches.
View Article and Find Full Text PDFMitral valve aneurysm is a rare abnormality whose pathophysiology is poorly understood. It is defined as a bulge of the mitral valve leaflet toward the left atrium. Aneurysm in the posterior leaflet is exceptional.
View Article and Find Full Text PDFThe Kounis-Zavras syndrome is defined as the coincidental occurrence of acute coronary events and hypersensitivity reactions following an allergic reaction including a mast-cell degranulation of vasospastic mediators. This report describes a case of Kounis-Zavras syndrome in the setting of aspirin-induced asthma also known as Samter-Beer triad combining nasal polyps, asthma, and aspirin allergy leading to vasospasm and myocardial infarction. All physicians should be aware of The Kounis syndrome and always keep that unique clinical entity in mind to recognize it promptly and direct the therapy at suppressing the allergic reaction.
View Article and Find Full Text PDFPericardial effusion and pulmonary embolism are relatively common complications of malignancy and are uncommon as its initial manifestation. This report describes a case of a patient, who presented with this association, due to an underlying pulmonary adenocarcinoma. When a major pericardial effusion is associated with pulmonary hypertension, some echocardiographic signs may redress the diagnosis.
View Article and Find Full Text PDFCoronary artery fistula is an uncommon finding during angiographic exams. We report a case series of five patients with congenital coronary fistulas. The first patient was 56 years old and had a coronary fistula associated with a partial atrio ventricular defect, the second patient was 54 years old and had two fistulas originating from the right coronary artery with a severe atherosclerotic coronary disease, the third patient was 57 years old with a fistula originating from the circumflex artery associated with a rheumatic mitral stenosis, the fourth patient was 50 years old and had a fistulous communication between the right coronary artery and the right bronchial artery, and the last patient was 12 years old who had bilateral coronary fistulas draining into the right ventricle with an aneurismal dilatation of the coronary arteries.
View Article and Find Full Text PDFAcute coronary syndrome due to antithrombin III deficiency has been rarely reported. We describe a case of a 30-year-old woman, with no conventional risk factors, presenting with an extensive myocardial infarction. Coronary angiography revealed a simultaneous thrombosis of the left anterior descending artery and the circumflex artery, thrombus aspiration was performed, and the result of percutaneous coronary intervention was satisfactory.
View Article and Find Full Text PDFBackground: Left ventricular non-compaction (LVNC) is a recently recognized rare disorder. Magnetic resonance imaging (MRI) may help to clarify the uncertainties related to this genetic cardiomyopathy. Despite the fact that many articles have been published concerning the use of MRI in the study of LVNC, there is a lack of data describing the disease in the North African population.
View Article and Find Full Text PDFHerein, we report 3 cases of Behçet syndrome that were accompanied by intracardiac thrombus. The 1st patient was a 30-year-old man who presented with dyspnea; a right atrial thrombus was identified upon transthoracic echocardiography. The 2nd patient was a 52-year-old man who was admitted for dyspnea; transthoracic echocardiography revealed an echogenic mass in the right ventricle.
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