…risk of myocarditis, given the similarities between COVID 19 and MERS (Middle East Respiratory Syndrome, coronavirus). Recent studies on COVID 19 and cardiovascular disease Cardiovascular…

…sickness Aspiration Chronic obstructive pulmonary disease (COPD) Bronchospasm (asthma) Other : Coma Central hypoventilation syndromes Neuromuscular diseases Anemia The natural course of asphyxia Should ventilation be…

…delay in persistent hypercapnic respiratory acidosis, if invasive ventilation is not immediately required. 8. Document the ceiling of care and the decision on intubation early…

…revascularization must be accompanied by systemic treatment aimed at stabilizing the broader atherosclerotic disease. Pathophysiology Mechanisms of acute coronary syndrome The major mechanisms producing acute…

…are the strongest predictors of adverse outcomes. Non acute or asymptomatic bradycardia Non acute bradycardia is a common finding in both healthy and diseased individuals…

…both as an independent cardiovascular risk factor and as a driver of hypertension, diabetes, dyslipidaemia and systemic inflammation. It is also associated with respiratory disorders…

…Assessment of pulmonary involvement in systemic disease, for example rheumatoid arthritis or scleroderma, and during treatment with pulmonary toxic drugs. Contraindications Forced expiration raises the…

…or associated with conditions such as systemic sclerosis, HIV infection, cirrhosis, and sickle cell disease. The classification also recognizes vasoreactivity subgroups among patients with idiopathic…

…ACE) inhibitors are foundational therapies in cardiovascular medicine, widely utilized for the management of hypertension, chronic ischemic heart disease, heart failure with reduced ejection fraction …

…4. Monitoring at the appropriate level of care , with readiness for respiratory support. 5. Treatment of the alcohol use disorder and planned follow up , not…

…absolute contraindications in hypoxaemia. Take particular care in: A risk of hypercapnic respiratory failure — COPD, severe obesity with hypoventilation, neuromuscular disease, marked chest wall deformity…

…hypotension Heart rate and tachycardia Respiratory rate and oxygenation Evidence of systemic congestion or acute RV failure Syncope or altered clinical status Comorbid cardiopulmonary disease…

…by itself establish the mechanism. Increased concentrations may result from acute coronary atherothrombosis, oxygen supply–demand imbalance, direct myocardial injury, systemic illness, structural heart disease…

…impair autoregulation and cause ischemia Acute rapid reduction may cause harm without prognostic benefit Clinical Presentation and Symptoms Symptoms depend on the organ system involved…

Arrhythmias and arrhythmology ECG Definition of sinus arrhythmia (respiratory sinus arrhythmia) Sinus arrhythmia and respiratory sinus arrhythmia both refer to the same phenomenon. Sinus arrhythmia…

…scale) should prompt termination of the stress test (refer to Termination criteria during stress testing). Dyspnea (dyspnoea) Exercise does lead to tachypnea (increased respiratory rate)…

…investigations. The emergency differential also reflects distinct mechanisms of acute cardiopulmonary disease: Pulmonary embolism and spontaneous pneumothorax may produce abrupt chest pain and respiratory distress…

…important to detect the disease early in the course. Hemodynamic effects of constrictive pericarditis Diastolic heart failure and right heart failure The rigid pericardium prevents…

…a non pregnant adult of normal weight, and individual assessment. See the separate quick reference for dosing in impaired renal function. Respiratory tract Diagnosis Agent…

…to taper off, not to increase the dose. Contraindications Ongoing respiratory depression, or untreated severe respiratory failure without the possibility of monitoring. Paralytic ileus and…

…hypoxaemia. Hypoxaemic failure where high flow nasal oxygen is insufficient and the carbon dioxide is normal. Bilevel NIV: Acute exacerbation of COPD with respiratory acidosis …

…heart disease, it is often not true in other circumstances (e.g. pulmonary embolism, trauma, respiratory causes, drug overdoses, etc.). Among victims in whom the…

…marked obstructive airways disease — relative; the risk of bronchospasm is real. Hypotension and haemodynamic instability. Respiratory compromise during an ongoing crisis. Distinguish the conditions instead…

…FEV₁ or FVC of 10 % of the predicted value after a bronchodilator suggests asthma. Severity in COPD Arterial blood gas Type 1 respiratory failure: PaO₂…

…may coexist, and certain disease entities can span both categories; for example, acute heart failure may occur in the context of acute myocardial ischaemia, though…

…permits delineation of the coronary lumen. Coronary imaging is technically demanding because the vessels are small and are subject to both cardiac and respiratory motion…

…total of 4 6 mEq/L in 24 hours may be targeted. Chronic Hyponatremia ( 48 hours duration): Due to cellular adaptations, rapid correction carries the…

…In case of suspicion of pericardial disease, it is important to conduct a careful investigation as several conditions may affect hemodynamics and the underlying cause…

…pediatric and neonatal care must have knowledge of age related variations in the ECG, as well as cardiac diseases that may affect infants and children…

…arrest is the mechanism of death for most diseases and conditions, including non cardiovascular conditions. A cardiac arrest can be expected or unexpected. The most…

…pediatric and neonatal care must have knowledge of age related variations in the ECG, as well as cardiac diseases that may affect infants and children…

…medicine Definition and pathophysiology Cardiovascular disease (CVD) is the leading cause of death among women worldwide and in the United States. In the United States…

…rheumatic diseases Ehlers Danlos syndrome (may also cause aortic dissection) Subaortic membrane Endocarditis Echocardiography in aortic regurgitation 2D Echocardiography The images are acquired in PLAX…

…Familial and genetic screening in cardiovascular medicine is the systematic assessment of relatives and other individuals who may carry an inherited predisposition to cardiovascular disease…

…autoimmune disease. The greatest risks were reported with systemic sclerosis, Addison disease, SLE and type 1 diabetes. Traditional factors such as smoking, family history of…

…in the autonomic nervous system, with increased sympathetic input (leading to stimulation of beta adrenergic receptors) and parasympathetic withdrawal. Sinus tachycardia secondary to disease and…

…Pressure (CVP) This equation illustrates that MAP is determined by the volume of blood the heart pumps and the resistance encountered in the systemic circulation…

…Prophylaxis against recurrence of cerebrovascular disease: 75–80 mg tablet once daily. Warnings and precautions Use Aspirin with caution in the following cases: Concurrent anticoagulant…

…classification is clinically useful but should not be regarded as a series of completely discrete diseases. Heart failure extends across the full range of LVEF…

…infectious diseases physician early in a high risk course, in instability, with resistance problems, or with suspected fungal infection 10 Document the times of triag

…structural heart disease, etc. Over the years, a large number of parameters have been introduced to assess left ventricular function. The majority of these parameters…

…atherothrombosis. It is usually precipitated by disruption of an atherosclerotic plaque through rupture or erosion. The relative contributions of plaque disease and thrombus vary considerably…

…stenoses must be graded in order to optimize management according to disease severity. The most important parameter, for grading of stenoses, is the opening area

…diffuse, leading to underestimation of the overall disease burden. Angiography also provides limited information about plaque composition, vulnerability and the risk of future plaque rupture…

…Carotid disease therefore commonly coexists with coronary artery disease (CAD), peripheral artery disease (PAD), and other manifestations of systemic atherosclerosis. The principal clinical concern is…

…artery disease (CAD), frequently referred to as stable angina pectoris , has traditionally been defined and managed as a distinct clinical entity. The hallmark of stable…

…artery disease (CAD), frequently referred to as stable angina pectoris , has traditionally been defined and managed as a distinct clinical entity. The hallmark of stable…

…may dominate clinical outcomes and limit tolerance of otherwise evidence based interventions. Hypertension and vascular disease Hypertension is the most common modifiable cardiovascular risk factor…

…directed at identifying individuals at increased risk and reducing exposure to established, modifiable determinants of cardiovascular disease. The principal targets include blood pressure, lipid abnormalities…

…of Chest Pain: A Clinical Overview The evaluation of acute chest discomfort requires a systematic differential diagnosis, as the syndrome associated with ischemic heart disease…

…approximately 80% of all cardiac arrests are caused by acute or chronic coronary artery disease, with the latter being the most common. The figure 80…

…emerged for coronary microvascular and vasospastic disease using coronary flow reserve (CFR) and the index of microcirculatory resistance (IMR). This review synthesizes the physiological basis…

…least 85% of the age adjusted MHR. Heller et al. demonstrated the following, among patients with known coronary artery disease: Achieving 85% of age adjusted…

…chronic kidney disease, ST segment elevation myocardial infarction, and cardiogenic shock. Patient related and procedural risk factors The risk of adverse events is increased by…

…involvement Coexisting multivessel disease The extent of jeopardized myocardium Left ventricular systolic function Diabetes and other comorbidities Anatomical complexity and completeness of possible revascularization A…

…the predominant cause. Other mechanisms include thrombosis, embolism, vasculitis, fibromuscular dysplasia, arterial entrapment, cystic adventitial disease and trauma. Atherosclerotic PAD is a manifestation of systemic…

…a risk of permanent hypopigmentation. Areas with poor circulation, above all the lower leg in a patient with peripheral arterial disease or diabetes — the wound…

…Disease Epidemiology Collaboration (CKD EPI) equation, incorporating relevant demographic variables; cystatin C may also be used as a filtration marker. CKD is one of the…

…artery bypass grafting (CABG). Clinical Presentation and Symptoms The diagnosis of an acute MI remains a comprehensive clinical diagnosis based on patient symptoms, ECG changes…

…is also influenced by sympathetic and parasympathetic influences; sympathetic stimulation leads to vasoconstriction through the release of norepinephrine, while parasympathetic activation can cause vasodilation via…