Cardiology Endocrinology & metabolism Definition and pathophysiology Secondary hypertension is elevated blood pressure attributable to a specific, identifiable underlying cause. It should be considered in every…

Myocardial ischemia and infarction Pharmacology & dosing Definition and pathophysiological basis Secondary prevention after myocardial infarction (MI) encompasses long term interventions intended to reduce recurrent infarction…

…Do not administer to patients with a history of asthma, rhinitis, or urticaria triggered by: Acetylsalicylic acid (aspirin). Other non steroidal anti inflammatory drugs (NSAIDs…

…multidisciplinary secondary prevention intervention for patients with cardiovascular disease, including those recovering from myocardial infarction. It extends beyond exercise training to incorporate individualized physical activity…

…other platelet pathways. The distinction between primary and secondary prevention is fundamental: Primary prevention refers to individuals without established atherosclerotic cardiovascular disease (ASCVD), coronary artery…

…direction to the QRS complex [3] Not explicitly detailed in Table 12.7 [3] ST T Wave Characteristics In most instances, the ST segment and…

…the usually modest anatomical regression of coronary atherosclerosis. The magnitude of LDL C reduction varies according to the statin, dose, and individual response. In general…

…of secondary hypertension. Aldosterone acts principally through the mineralocorticoid receptor (MR). After entering target cells, it binds the MR, which translocates to the nucleus and…

…pharmacological resistance or contribute directly to persistent hypertension. Resistant hypertension is associated with a higher likelihood of secondary hypertension and with substantially greater cardiovascular risk…

…seeks to prevent the development of cardiovascular risk factors themselves, and from secondary prevention, which addresses patients with established disease to reduce recurrent events and…

…current ability to predict cardiac arrest remains poor at best. A key explanation for this is the stochastic nature of sudden cardiac arrest and death…

…long period, according to the local protocol Psychiatric symptoms Sleep disturbance, hypomania, confusion. Commonest early on and at high doses Muscle weakness Steroid myopathy, with…

…The test measures the ability of the adrenal cortex to respond to maximal ACTH stimulation, and it is rarely the injection itself that determines whether…

…to 20 minutes at the latest Give a full loading dose of an intravenous antiseizure drug If the seizure continues after adequate step 1 and…

…use has declined over time due to the advent of more efficacious agents with wider therapeutic to toxic windows, and its routine use in adult…

…fasting and non fasting measurements provide prognostic information regarding cardiovascular risk. Thresholds vary among guideline systems: Classification Fasting triglycerides Non fasting triglycerides Mild to moderate…

…benefit therefore depends on the integration of revascularisation with guideline directed medical therapy and secondary prevention. Clinical Presentation and Symptoms The clinical presentation is variable…

…underlying coronary atherosclerotic process. Their clinical effects therefore occur within the broader framework of guideline directed medical therapy and secondary prevention. PCI treats focal stenotic…

…threatening ventricular arrhythmias and therefore QT duration must always be assessed. QT prolongation may be congenital (due to genetic mutations) or acquired (secondary to medications…

…benefits relevant to clinical cardiology include: Clinical setting or outcome Reported benefit of cessation Cardiovascular disease overall Substantial reduction in cardiovascular events and mortality Established…

…multiple QT prolonging medications, and drug accumulation secondary to renal or hepatic impairment or the inhibition of cytochrome P450 metabolism [1]. Nonmodifiable risk factors encompass…

…smooth surface and a nucleus that often exhibits cavities, which consist of hemorrhages in the tumor. Polypoid myxoma usually causes haemodynamic complications due to obstruction…

…to this rule is ventricular dilation secondary to non compaction cardiomyopathy, which confers only slightly elevated risk of ventricular arrhythmias (Almeida et al). Genes and…

…block. This is because left bundle branch block causes substantial changes in left ventricular depolarization and repolarization, which result in secondary ST T changes. Such…

…and nervousness. This is due to altered tone in the autonomic nervous system, with increased sympathetic input (leading to stimulation of beta adrenergic receptors) and…

ECG Myocardial ischemia and infarction ST segment depression due to acute myocardial ischemia ST segment depressions caused by ischemia are characterized by a horizontal or…

…prompt investigation for sleep apnoea, renal disease and secondary hypertension, and lead to one dose being moved to the evening. The fall can only be…

…ABI or follow up 0.41–0.90 Peripheral arterial disease, mild to moderate Secondary prevention, walking exercise ≤ 0.40 Severe ischaemia Urgent vascular surgical…

…7 Manage antiplatelet drugs according to their indication. Do not routinely stop aspirin given as secondary prevention 8 Contact the endoscopist and the consultant on…

…more common in women than in men and can last for years. ACE Inhibitor Induced Angioedema Angioedema secondary to ACE inhibitor therapy occurs in approximately…

…for an underlying secondary cause. Evaluation and physical examination Standardized office measurement Accurate technique is essential because inconsistent or incorrect measurement may lead to misclassification…

…or secondary arrhythmias result from the slow rate. In the setting of bradyarrhythmic or asystolic arrest, management priorities shift to establishing control of cardiorespiratory status…

…970 patients at high cardiovascular risk who were unable or unwilling to take statins. Approximately 70% were in secondary prevention and 30% in primary prevention…

…inflammatory effects relevant to coronary disease: Reduction of inflammasome activation. Inhibition of interleukin 1β related inflammatory signalling. Reduction of interleukin 6 and C reactive…

…to result from the cumulative influence of multiple modest dietary changes. Mediterranean type diets provide polyphenols from extra virgin olive oil, fruits, vegetables, nuts and…

…proteins in the hepatic LDL receptor pathway. Reduced cellular uptake and clearance of LDL leads to increased circulating LDL C. The principal genetic mechanisms involve:…

…blood at a rate appropriate to tissue requirements unless filling pressures are elevated. The syndrome is therefore defined by symptoms and signs of congestion or…

…or when LDL C is markedly elevated. Non HDL C and apoB are secondary targets or risk refining measures, particularly in patients with: Diabetes or…

…failure and cardiogenic shock can present de novo in pregnant women without pre existing heart disease, such as in peripartum cardiomyopathy, or secondary to known…

…also provides an opportunity to recognise atherosclerosis in other arterial territories and to initiate secondary prevention. Clinical assessment should include functional status and walking capacity…

…equal to 30 degrees [11]. Additionally, LAD may suggest underlying left heart disease in patients being evaluated for pulmonary hypertension [16]. Causes of Left and…

…fundamental to be able to differentiate these. For this purpose it is wise to subdivide ST T changes into primary and secondary. Primary and secondary…

…presumably due to a mismatch between the expansion of contractile cells as compared with conduction cells. Therefore it is very common to observe secondary ST…

Drugs and electrolyte imbalance ECG ECG changes due to electrolyte imbalance (electrolyte disorder) The normal cardiac action potential may be altered by electrolyte imbalance, owing…

…reason, R wave peak time may also be prolonged. This prolongation may also be due to myocardial fibrosis which is typical in hypertrophy. Finally, the…

…or secondary contributor [8] . Pathophysiology and mechanisms The pathophysiological paradigm of HFpEF has shifted dramatically from the historical concept of isolated "diastolic dysfunction" to a…

…in V5 and V6. Secondary ST T changes occur invariably in the presence of LBBB. The following ECG criteria and characteristics are used to diagnose…

…groups with respect to either the primary or secondary outcomes. Primary outcome events occurred in 49% of patients in the milrinone group and 54% in…

…causes secondary ST T changes. This is due to the fact that pre excitation leads to abnormal depolarization of the ventricles and this leads to…

…ST T segment is directed oppositely to the QRS (this is called discordant ST T segment ). Ventricular premature contractions and the complete compensatory pause A…

…directed anteriorly and rightward. Due to the abnormal depolarization sequence of the right ventricle in RBBB, repolarization is also abnormal, leading to secondary ST T…

…Secondary ST T changes are common in V1–V3. The ST T segment is usually discordant to the QRS complex. V5, V6, I and aVL…

…origin. The ventricular rate is between 20 to 40 beats per minute and the rhythm is regular. There is always secondary ST T changes, meaning…

…requiring termination earlier due to hemodynamic collapse [4] . Sustained VT is a medical emergency that universally warrants acute intervention and long term secondary prevention strategies…

…preferred due to the lower risk of thrombosis and evidence demonstrating long term durability (Filsoufi et al). Percutaneous interventions lack long term safety and efficacy…