Cardiology Clinical medicine Definition and clinical classification Hypertensive disorders of pregnancy comprise chronic or pre existing hypertension, gestational hypertension, and preeclampsia. Collectively, they affect approximately…

…venous hypertension, and pulmonary congestion. Hemodynamic deterioration is more likely with larger infarcts, anterior infarction, advanced age, delayed or unsuccessful revascularization, and pre existing diabetes…

…no no INFED IRON DEXTRAN IRON DEXTRAN Mixed ar less patients with pre existing cardiovascular disease/cardiac arrest Solu Cortef HYDROCORTISONE SODIUM SUCCINATE HYDROCORTISONE SODIUM…

…therapy. Furthermore, acute heart failure and cardiogenic shock can present de novo in pregnant women without pre existing heart disease, such as in peripartum cardiomyopathy…

…decompensated heart failure (DHF). In the critically ill patient, AF may be pre existing, newly detected for the first time, or newly developed during management…

…peripheral arterial disease. More than 70% of older adults presenting with myocardial infarction, stroke, acute aortic syndromes, or heart failure have preexisting hypertension. The relationship…

…function, and potassium should be evaluated within 1 to 2 weeks after initiation of ACE inhibitors, especially in patients with preexisting azotemia, hypotension, hyponatremia, diabetes…

…including hypovolemia, hypoxia, cardiac tamponade, tension pneumothorax, preexisting acidosis, drug overdose, hypothermia, and hyperkalemia. Clinical Presentation and Symptoms The clinical manifestation of bradycardia depends on…

…constitutes a major clinical problem. It can manifest as an increase in the frequency of a pre existing arrhythmia, the sustenance of a previously non…

…involvement The anatomical territory, including anterior, inferoposterolateral or right ventricular involvement Pre existing abnormalities such as prior infarction, left bundle branch block, Wolff–Parkinson–White…

…the nocebo effect : negative expectations, contextual cues and attribution of pre existing symptoms to the medication. No single diagnostic test can distinguish a pharmacological SAMS…

…With iodinated contrast, the observed renal dysfunction may therefore reflect a combination of: direct tubular toxicity; renal haemodynamic disturbance and ischaemia; pre existing or concurrent…

…intensification of pre existing lipid lowering therapy during the index ACS admission. In treatment naïve patients unlikely to achieve the LDL C goal with statin…

…insults, including hypovolemia, hypoxia, cardiac tamponade, tension pneumothorax, preexisting acidosis, drug overdose, hypothermia, and hyperkalemia. When bradycardia occurs in the context of inflammatory heart disease…

…patients with established SA node disease (sinus node dysfunction, sick sinus syndrome) P wave No effect. AV system (AV node, His bundle, Purkinje system) Preexisting…

…an ischaemic mechanism. Clinical assessment and estimation of pre test probability Symptoms and clinical context The assessment begins with the clinical presentation, including the character…

…Kent's bundle) only display pre excitation on the ECG when impulses are actually conducted over the accessory pathway. In most individuals with accessory pathways…

…paced rhythm, pre excitation, digitalis effect, marked LVH with ST T changes — is an argument for imaging rather than a conventional exercise test. Preparation and…

…AVRT (pre excitation, WPW), junctional tachycardia. These tachyarrhythmias arise in the atria and are very rarely life threatening. Causes of tachyarrhythmia with wide QRS complexes…

…Tachyarrhythmia with haemodynamic compromise: hypotension, shock, pulmonary oedema, myocardial ischaemia or a falling level of consciousness. Unstable monomorphic VT with a pulse. Pre excitation 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…

…with acute heart failure. • Clevidipine can cause reflex tachycardia. • Contraindicated in severe aortic stenosis due to risk of hypotension. Clevidipine doses and administration in hypertension…

…pressure ≥120 mmHg) with concurrent signs of acute organ damage or failure. Any of the drugs listed below may be used to treat hypertensive emergencies…

…AVRT (pre excitation, WPW). Note that narrow complex tachyarrhythmia rarely causes circulatory compromise or collapse. Causes of tachycardia (tachyarrhythmia) with wide QRS complexes (QRS duration…

…Asymptomatic disease Many patients with carotid stenosis have no focal neurological symptoms. Asymptomatic disease may be discovered during targeted duplex ultrasound (DUS), pre operative assessment…

…used in therapeutic studies of pulmonary arterial hypertension (PAH). The threshold is not absolute: patient phenotype, risk factors for heart failure with preserved ejection fraction…

…pre hospital fibrinolysis is reasonable when it provides a substantial time saving, particularly with prolonged transport times of 60–90 minutes or more and appropriately…

…by pre excitation. Myocardial perfusion scintigraphy. Contraindications Asthma and COPD. Adenosine has caused mild to moderate exacerbation of asthma symptoms. Adenosine should be used with…

…developing atrial fibrillation: atrial flutter, AVNRT and AVRT (pre excitation, WPW syndrome) being the most common. Atrial fibrillation with onset during hyperthyroidism (thyrotoxicosis), alcohol overdose…

…or in patients with underlying structural heart disease, the arrhythmia may result in symptoms indicative of reduced cardiac output, such as pre syncope or syncope…

…pre programmed algorithms and settings, which can be tailored to the patient's needs. Programming is done through an external device that communicates wirelessly with…

…The disorder may manifest with any of the following symptoms: Syncope, pre syncope Ventricular tachycardia Ventricular fibrillation Cardiac arrest with or without sudden cardiac death…

…with potential tracheal deviation to the opposite side Distended jugular veins Management Decompression using a venous cannula Can be executed in a pre hospital setting…

…the pre hospital setting ( Perkins et al. ). Figure 1 presents data from the Swedish Cardiac Arrest Registry, which has recorded causes of cardiac arrest with…

…pressure ≥120 mmHg) with concurrent signs of acute organ damage or failure. Any of the drugs listed below may be used to treat hypertensive emergencies…

…follow up after one month, and at least annually thereafter, more often in impaired renal function. Red flags and pitfalls Atrial fibrillation with pre excit

…days. Hypertensive emergency: raised pressure with acute organ damage (encephalopathy, pulmonary oedema, aortic dissection, acute renal failure, pre eclampsia) — intravenous treatment with a controlled reduction…

…300 ms may become haemodynamically significant. Pre excitation: PR < 120 ms with a delta wave and QRS 110 ms. Brugada pattern type 1: ST…

…gestational week and recent delivery. Pre eclampsia can present postpartum. Known hypertension and current antihypertensive treatment. Missed doses or abrupt withdrawal of a beta blocker…

…and dangerous in a few. The male urethra is about 25 cm long with two curves and a prostate that can grip; the female urethra…

Info This page summarises the most current recommendations for the management of acute coronary syndromes with persistent ST segment elevations (i.e STEMI, ST segment…

…exercise induced arrhythmias Evaluating the blood pressure response Refining risk stratification and prognosis For patients with low or moderate pre test likelihood of obstructive CAD…

…visual disturbance, chest pain, dyspnoea, dizziness, and neurological deficits. Neurological involvement Hypertensive encephalopathy may present with somnolence, lethargy, tonic–clonic seizures, cortical blindness, and, in…

…cardiovascular event risk. Quantify myocardial blood flow when PET is used. SPECT is recommended in suspected chronic coronary syndrome with moderate or high pre test

…goals and the intended setting. Pre participation screening should follow applicable cardiovascular exercise screening guidance. In individuals with cardiovascular disease, an exercise test may provide…

…Juvenile T wave pattern'. PR interval <120 ms with a delta wave and wide QRS is indicative of 'Ventricular pre excitation', and QRS duration ≥140…

…wall motion abnormality (RWMA) during stress. A fixed abnormality that remains unchanged with stress generally indicates previous infarction. Extensive ischaemia may produce a reduction in…

…Pre excitation. Left anterior fascicular block is diagnosed if the axis is between 45° and 90° with qR complex in aVL and QRS duration 0…

…Pre excitation. Left anterior fascicular block is diagnosed if the axis is between 45° and 90° with qR complex in aVL and QRS duration is…

…be delivered by virtually anyone, advanced cardiopulmonary resuscitation (ACLS) is provided by healthcare professionals with the skills and equipment required. Although ACLS is more advanced…

…the left ventricle, which therefore contracts without pre load (the ventricle is empty or nearly empty). In patients with an initial shockable rhythm, compressions and…

…al. and Safar et al. The majority of all asphytic cardiac arrests begin with PEA and progress to asystole. Shockable rhythms (ventricular fibrillation [VF], ventricular…

…of the investigator. As with the clinical labor test (working ECG) , the value of echocardiographic examination depends on the pre test probability, which is the…

…AVRT (pre excitation, WPW). Note that narrow complex tachyarrhythmia rarely causes circulatory compromise or collapse. Causes of tachycardia (tachyarrhythmia) with wide QRS complexes (QRS duration…

…arrest. The most common acute symptoms are dizziness (pre syncope), hypotension (chock), syncope, chest pain, heart failure and cardiac arrest. In cases with intermittent symptoms…

…ST T changes; the absence of such changes should lead to suspicion of ischemia (if the patient has symptoms consistent with ischemia). The same is…

…consistent with first degree AV block. A shortened PR interval (<0,12 s) indicates pre excitation (presence of an accessory pathway). This is associated with…