Nitroglycerin Patients using nitroglycerin regularly may have developed tolerance and require higher doses, alternatively nitroprusside to achieve desirable blood pressure lowring effect. Drug Nitroglycerin Brand…

…and producing larger stroke volumes. Failure to increase cardiac output sufficiently will result in the following compilations: Pulmonary edema develops due to rising LAP and…

…hypotension, pulmonary edema, malignant arrhythmias, and rapid progression to cardiogenic shock. Ventricular fibrillation or asystole may occur early due to the massive ischemia. Complete LMCA…

…This is due to the swinging back and forth of the heart in the pericardial space. Note that tachycardia, pulmonary embolism and ischemia may also…

…and preload. Effective in pulmonary edema. Can produce severe hypotension. Time to onset of action 30 seconds to 1 minute Duration of action 1 to…

…venous pressure, pulmonary congestion, peripheral edema and body weight, often within days. However, diuretic treatment has not been shown formally to reduce heart failure mortality;…

…swelling, interstitial edema, and tissue inflammation promote extravascular compression, exacerbating myocardial injury. Clinical Presentation and Symptoms In up to one half of STEMI cases, a…

…will rapidly propagate to the pulmonary circulation and cause pulmonary edema. Also, left ventricular exhaustion results in diminished cardiac output, potential hypotension and cardiogenic shock…

…swelling, interstitial edema, and inflammatory extravascular compression. This impaired tissue perfusion can extend injury beyond the initial ischemic zone and contributes to ventricular failure. Mechanisms…

…unless there is an absolute contraindication. The agent and dose are according to the local protocol. Alternatives when there is a contraindication: catheter directed treatment…

…of Echocardiography recommendations for the assessment of valvular regurgitation. Part 1: aortic and pulmonary regurgitation (native valve disease). In European journal of echocardiography : the journal…

…3: PH due to chronic lung disease, hypoxia, or sleep disordered breathing Group 4: Chronic thromboembolic pulmonary hypertension (CTEPH) and chronic thromboembolic pulmonary disease Group…

…hypercoagulability, and pregnancy are common risk factors (see Risk factors below). A significant proportion of cases with pulmonary embolism require thrombolysis to dissolve the occlusion…

…The ventricle and RVOT (right ventricular outflow tract) become dilated, which further agravates the regurgitation. The proximal portion of the pulmonary artery may also be…

…a paraneoplastic syndrome that occurs due to carcinomas secreting kallikrein and serotonin. In the heart, this can lead to thickening of the pulmonary valve and…

…resulting syndrome may progress to systemic congestion, reduced cardiac output, haemodynamic collapse, and death. The clinical consequences are particularly important when pulmonary vascular obstruction is…

Right ventricle and pulmonary artery Normal interval Mildly abnormal Moderately abnormal Severely abnormal RV DIMENSIONS Basal RV diameter (RVD 1), cm 2.0–2.8…

…increases cardiac output, and lowers pulmonary artery pressure without increasing myocardial oxygen consumption. The inotropic effect of levosimendan is not affected by the concurrent use…

…with COPD. Pneumonia, heart failure, pulmonary embolism, pneumothorax and acute coronary syndrome must be actively considered [1]. Do the following early: 1. Assess airway, work…

…ischaemia with chest pain and ECG changes. Acute pulmonary oedema. Impaired consciousness. Synchronised cardioversion under sedation, at an energy level according to the local protocol…

…be due to low flow, low vascular tone or both, and the appropriate action differs fundamentally between these cases. Pressures in the heart and pulmonary…

…or inability to cooperate. Copious secretions without an effective cough. Choice of method and settings Condition Method Starting pressure Escalation Oxygen target : : : : : Cardiogenic pulmonary oedema…

…A Guide to Methods and Clinical Relevance The shunt fraction (Qp/Qs) is a critical hemodynamic parameter used to quantify the ratio of pulmonary blood…

…atrial size 10 cm² or 40% of atrial size Jet orientation central variable excentric Pulmonary vein flow S dominant reduced S wave systolic flow reversal…

…counselling and, where appropriate, molecular testing. The approach is particularly relevant to cardiomyopathies, channelopathies, heritable aortopathies, selected congenital heart diseases, pulmonary arterial hypertension and thromboembolic…

…and pulmonary congestion. In pregnant patients presenting with suspected acute heart failure, urgent hospital admission and referral to an expert centre with advanced heart failure…

…cardiovascular societies, defines HF as a clinical syndrome corroborated by elevated natriuretic peptide levels and/or objective evidence of pulmonary or systemic congestion [3] . Within…

…highly interdependent and rather complex. Indeed, myocardial mechanics constitute a whole research field. Cardiac function is also dependent on circulatory, pulmonary, renal and neurohormonal factors…

…relatively difficult to examine, which is due to the location of the ventricle in the thorax. It is localized immediately behind the sternum and thus…

…is to create large variations in intrathoracic pressure by compressing, decompressing and ventilating. These maneuvers result in arterial blood flowing through the pulmonary, coronary and…

… see the acute stroke quick reference. Stopping the drug and forgetting to restart it after the procedure. Document the restart date in the medical record…

…Atrial flutter, which often converts at low energy and is difficult to terminate pharmacologically. Ectopic atrial tachycardia or SVT that has not been terminated by…

…Known — perform the test only on a clear indication and with full preparedness Moderate to severe aortic stenosis without symptoms Individual assessment Hypertrophic cardiomyopathy with…

…coronary syndrome, acute left ventricular failure with pulmonary oedema, acute aortic syndrome, acute kidney injury, microangiopathic haemolysis, and severe pre eclampsia or eclampsia. The blood…

…oesophagus rather than into the trachea. Coughing, stridor or an inability to speak means malposition; withdraw and start again. 8. Remove the stylet once the…

…or COPD — diagnosis and follow up. Risk groups: current or former smokers over 40 with respiratory symptoms, and occupational exposure to dust, gas or fumes…

…min). Patients with mild to moderate heart failure, kidney or liver disease, especially when combined with diuretics (risk of fluid retention and impaired kidney function)…

…designed to improve the prediction of long term outcomes after revascularization. It incorporates both anatomical (from the original SYNTAX Score) and clinical variables (e.g…

…disease, with symptoms similar to seasonal flu (influenza) and other viral respiratory infections. However, in some individuals the infection may be severe and deadly. Importantly…

…with RA were reported to have approximately twice the myocardial infarction risk of age matched controls. Cardiovascular events occur earlier, and approximately half of premature…

…disease: Pulmonary embolism and spontaneous pneumothorax may produce abrupt chest pain and respiratory distress. Aortic dissection may cause sudden severe pain, often radiating to the…

…the diagnostic method. Myocardial bridging has been identified in approximately 0.5–12% of angiographic series and up to 5–75% of CT series; other…

…markers of myocardial wall stress. They are released principally by ventricular cardiomyocytes in response to increased transmural stress and ventricular stretch. Atrial natriuretic peptide is…

…in the pulmonary circulation, which explains why the left ventricle is much larger (ventricular volume and muscle mass) than the right ventricle. Refer to Figure…

…dysfunction to severe right sided failure and cardiogenic shock. The haemodynamic disturbance results from impaired right ventricular contraction and reduced forward flow through the pulmonary…

…rate and contractility. In the presence of a flow limiting coronary stenosis, supply cannot increase adequately. Ischaemia begins in the subendocardium, which contributes substantially to…

…been excluded. Causes of extreme axis deviation Rare. Most likely due to misplaced limb electrodes. If the rhythm is tachycardia with wide QRS complexes, then…

…cardiac and systemic disorders, including: Cardiac causes Systemic causes Heart failure Sepsis Myocarditis Chronic kidney disease Cardiomyopathy Stroke or subarachnoid haemorrhage Takotsubo syndrome Pulmonary embolism…

…angina pectoris and acute myocardial infarction are categorized under acute coronary syndromes (ACS). Aortic dissection Pneumothorax Pulmonary embolism Mediastinitis (rare condition) In addition to these…

…is too often discovered first at hospital admission due to its complications (stroke, thromboembolism, heart failure, dyspnea). Most individuals, however, do experience symptoms and th

…cardiac arrest due to external causes ( Kitamura et al). References DeBehnke DJ, Hilander SJ, Dobler DW, Wickman LL, Swart GL. The hemodynamic and arterial blood…

…The discrepancy between traditional figures and recent studies is due to the dramatic decrease in the incidence of acute coronary syndromes over the past decades…

…induced cardiomyopathy. In pediatric populations, a distinct form of atrial tachycardia may occur due to embryological remnants within the atrial myocardium. These residual tissues, persisting…

…g. pulmonary embolism) or in case of long no flow or low flow periods. Under such circumstances, the efficacy of compressions and defibrillation diminishes considerably…

…subsequently improved to 40% under guideline directed medical therapy (GDMT). These patients must be managed as having HFrEF, as their underlying pathophysiology, trajectory, and risk…

…Swan Ganz catheter [ pulmonary artery catheter ]). However, hemodynamic measurements derived from Doppler studies are considered reliable and comparable to catheterization, and Doppler studies have largely…

…in the pulmonary circulation, which explains why the left ventricle is much larger (ventricular volume and muscle mass) than the right ventricle. Refer to Figure…

…pulmonary valve stenosis, atrial septal defect, ventricular septal defect), tricuspid valve regurgitation are the most common causes. ECG changes in right ventricular hypertrophy V1 and…

…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…

…the right atrium. Pulmonary hypertension. Left to right shunt. Right ventricular dysfunction due to pressure/volume overload is the most common cause. Ebstein's anomaly…