The autonomic nervous system (ANS) is responsible for regulating heart rate and blood pressure and maintaining homeostasis during physiological stresses. Nervous dysautonomias are often observed in patients presenting cardiovascular symptoms. Despite that, other important but les...
Open access
Research Article10.9734/ca/2023/v12i4377
Acquired pulmonary stenosis in adults due to extrinsic compression of the pulmonary artery is a rare manifestation of non-Hodgkin’s lymphoma (NHL). The incidence remains poorly known in the literature since only a few sporadic cases are described. The clinical management is direc...
Open access
Research Article10.9734/ca/2023/v12i4361
Secondary hypertension is defined as arterial hypertension due to an identifiable cause, and therefore can be cured when the underlying cause is treated. It is a rare entity, often underdiagnosed, with an overall prevalence estimated at 10% of hypertensive patients in literature....
Open access
Research Article10.9734/ca/2025/v14i2484
Arrhythmogenic right ventricular dysplasia (ARVD) is a cardiomyopathy characterized pathologically by fibrofatty tissue replacement of the myocyte of the right ventricle (RV) and clinically by life-threatening ventricular arrhythmias in young people. It is a major cause of sudden...
Open access
Research Article10.9734/ca/2023/v12i4384
Orthostatic hypotension (OH) and supine hypertension (SH) are two cardiovascular symptoms of autonomic failure that frequently coexist in the same patient. Clinicians are faced with a dilemma because aggressive orthostatic intolerance treatment can exacerbate supine hypertension,...
Open access
Research Article10.9734/ca/2023/v12i4356
Non-compaction cardiomyopathy (NCC) is characterized by trabeculations in either one or both ventricles. Clinical presentation is highly variable: dyspnea, palpitation, thromboembolic events, arrhythmia, or sudden cardiac death. There are currently no universally-accepted criteri...
Open access
Research Article10.9734/ca/2023/v12i3334
Background: Cardiac conduction disturbances are rare complications of diabetic ketoacidosis (DKA). They are usually transient and reversible with correction of metabolic abnormalities. Case Presentation: We report the case of a 27-year-old woman with type 1 diabetes who presented...
Open access
Research Article10.9734/ca/2025/v14i4507
Introduction: Coronary heart disease is the main cause of morbidity and mortality worldwide. Right ventricular (RV) infarction is often difficult to diagnose and has a poor prognosis due to rhythmic and hemodynamic complications. Objective: The study of electrical, ultrasonograph...
Open access
Research Article10.9734/ca/2023/v12i3326
Introduction: Coronary angiography is the examination of choice in the evaluation of coronary anatomy during acute myocardial infarction, particularly of the right ventricle (RV), whose diagnosis remains difficult. The electrocardiogram reflects the pathophysiology of myocardial...
Open access
Research Article10.9734/ca/2023/v12i3325
Coronary artery connection abnormalities are rare with an angiographic prevalence of approximately 1%. Their symptomatology is very varied, from incidental discovery to sudden death by myocardial ischemia, especially during exercise, hence the importance of early diagnosis and ma...
Open access
Research Article10.9734/ca/2022/v11i4295
Introduction: ANCA-associated vasculitis (AAV) is an autoimmune disease primarily affecting the kidneys and lungs; however, cardiac involvement, though rare, can present a significant diagnostic challenge. This complication is often underestimated and may manifest as myocarditis...
Open access
Research Article10.9734/ca/2025/v14i1478