…Angina (UA), Non ST Elevation Myocardial Infarction (NSTEMI), and ST Elevation Myocardial Infarction (STEMI). Historically, guidelines bifurcated ACS into STEMI and NSTE ACS pathways. However…

…NSTE ACS (Non ST Elevation Acute Coronary Syndromes) . This chapter deals with the pathophysiology, definition, criteria and management of patients with NSTEMI and unstable angina…

…is first choice in the acute setting ; nasal masks and total face masks are alternatives in intolerance. A hydrocolloid dressing for the bridge of the…

…a)] Very low density lipoprotein (VLDL) Chylomicrons and other triglyceride rich particles Thus, non HDL C provides a broader estimate of atherogenic cholesterol than LDL…

…CFR and FFR interrogate related but distinct components of coronary physiology: FFR is predominantly a pressure derived index of the functional effect of an epicardial…

…and no obstructive stenosis in a major epicardial coronary artery. Non obstructive disease is generally defined as the absence of a stenosis of 50% or…

…normal or non obstructive coronary anatomy does not necessarily exclude an ischaemic mechanism. Clinical assessment and estimation of pre test probability Symptoms and clinical context…

…myocardial infarction (STEMI), non STEMI (NSTEMI), and unstable angina (UA) has guided clinical decision making for decades but carries several limitations, most notably its reliance…

Cardiology Pharmacology & dosing Definition and pharmacological basis Ezetimibe is a non statin lipid lowering agent that inhibits the Niemann–Pick C1 like 1 (NPC1L1) transporter…

…chest discomfort; symptoms suggestive of myocardial ischaemia despite normal or non obstructive coronary arteries; dyspnoea; fatigue; and recurrent symptoms causing impaired quality of life. Women…

…NSTE ACS low enough that non invasive evaluation is more appropriate? The presence of extensive comorbidity may alter the balance between procedural risk and benefit…

…In contrast, coronary CT angiography (CCTA) can characterize both calcified and non calcified plaque and can assess stenosis. A major limitation is that CAC does…

Echocardiography Ultrasound artifacts The following artifacts are common in ultrasound imaging: The ultrasound image displays non existing structures. The ultrasound image does not display existing…

…a non invasive technique for detecting and quantifying coronary artery disease (CAD). It offers visual and numerical insights into myocardial blood flow under rest and…

…®, Rogitine ® Indications Hypertensive crisis. Mechanism of action Phentolamine is a non selective alpha adrenergic blocker. Phentolamine reduces blood pressure while increasing catecholamine activity…

…excluding non ST segment elevation acute coronary syndrome (NSTE ACS) in patients with a low to intermediate likelihood of CAD when cardiac troponin and/or…

…non fasting. The presence of ASCVD, peripheral arterial disease or aortic disease. Secondary causes, particularly diabetes, thyroid disease, kidney disease, alcohol excess, dietary factors and…

…7. Start non pharmacological treatment immediately , in parallel with the investigation. 8. Document the diagnosis and communicate it at every handover. Recognise it Core criteria…

…and individual assessment. See the separate quick reference for dosing in impaired renal function. Respiratory tract Diagnosis Agent Dose Duration : : : : Pneumonia, non severe (DS CRB65…

…history of asthma, rhinitis, or urticaria triggered by: Acetylsalicylic acid (aspirin). Other non steroidal anti inflammatory drugs (NSAIDs). Other contraindications: Hemophilia. Thrombocytopenia. Active gastric or…

…including: Unstable angina (UA) Non ST elevation myocardial infarction (NSTEMI) ST elevation myocardial infarction (STEMI) This applies to patients undergoing either primary or delayed percutaneous…

…onset atrial fibrillation to sinus rhythm. Vernakalant is used in the following settings: Non surgery patients: atrial fibrillation ≤7 days duration. Post cardiac surgery: atrial…

…SCORE2 and SCORE2 OP estimates can be used to classify 10 year risk as follows: Risk category 10 year risk of fatal or non fatal…

…non ST elevation ACS (NSTE ACS), or ACS complicated by cardiogenic shock. In NSTE ACS, a strategy involving coronary angiography and subsequent revascularization may be…

…minimally processed, fibre rich and bioactive foods, including fruits, non starchy vegetables, beans, whole grains, nuts and seeds, yogurt, seafood and plant oils. They contain…

…electrocardiogram (ECG) and the presence of troponin elevation, ACS are classified into unstable angina (UA), non ST segment elevation myocardial infarction (NSTEMI), and ST segment…

…platelet activation and coagulation, with formation of an intraluminal thrombus. The clinical spectrum includes unstable angina, non ST segment elevation myocardial infarction (NSTEMI), and ST…

…that modify infarct size and the natural course in acute myocardial infarction (AMI) The traditional distinction between NSTE ACS (NSTEMI, Non STEMI) and STE ACS …

…Non hyperemic pressure ratios (instantaneous wave free ratio [iFR], resting full cycle ratio [RFR], and related resting indices) simplified the procedure by removing the need…

…based on symptoms, the ECG and haemodynamics. Do not wait for troponin. If clinical suspicion persists despite an initially non diagnostic ECG, the ECG must…

…The local stroke protocol and immediate contact with the on call stroke consultant or the thrombectomy centre take precedence where there is a discrepancy or…

…the higher pressure, or the non dominant arm if the values are equal. Check against a manual measurement and document the difference. Programme measurements every…

…Mild allergic reaction Skin or mucosa only, stable breathing and circulation Observation, a non sedating antihistamine for symptoms Anaphylaxis Objective airway, respiratory or circulatory compromise…

…a substantially increased risk of myocardial infarction and stroke. Indications Intermittent claudication, rest pain in the foot or leg, or a non healing distal ulcer…

…metabolic derangement. Major surgery with expected blood loss or large volume shifts. Patients in whom non invasive measurement is unreliable: marked obesity, pronounced vasoconstriction, arrhythmia…

…and a diastolic pressure < 70 mmHg on treatment — the benefit plateaus and adverse effects increase. Hypertensive crisis Hypertensive urgency: markedly raised pressure without organ…

…Plasma and platelets: in ongoing bleeding with coagulopathy, or as part of balanced transfusion in massive haemorrhage. Transfusion thresholds in the stable, non bleeding patient…

…a risk of aspiration. Inadequate oxygenation despite maximal oxygen or non invasive ventilation. Inadequate ventilation with a rising pCO₂ and respiratory acidosis, or a markedly…

…Contraindications The laryngeal mask is a compromise and does not protect the airway completely. Relative contraindications: A high risk of aspiration: a non fasted patient…

…or non diagnostic CT. Suspected neuroborreliosis, neurosyphilis or another CNS infection. Suspected inflammatory disease: multiple sclerosis, Guillain–Barré syndrome, autoimmune encephalitis. Meningeal carcinomatosis and CNS…

…are introduced, although the effect on 24 hour mortality is uncertain and the evidence for non traumatic bleeding is weaker [2,3,4]. Do the…

…for pain). An opioid is rarely the right choice in nociplastic or neuropathic pain, in chronic non cancer pain, or in headache. A failure to…

…in some units with a non shockable rhythm; this is the clearest area in which Swedish practice differs between hospitals , and the local care programme…

…angiodysplasia, malignancy and an aortoenteric fistula. Variceal bleeding generally has a higher early mortality than non variceal bleeding [1,2]. Upper gastrointestinal bleeding can present…

…pharmacotherapy, and, in high risk cases, device implantation. Beta blockers, particularly non selective agents like nadolol and propranolol, are the first line treatment for reducing…

…pharmacotherapy, and, in high risk cases, device implantation. Beta blockers, particularly non selective agents like nadolol and propranolol, are the first line treatment for reducing…

…or VT <30 seconds terminated by therapy. Non sustained VT (NSVT) : VT with ≥3 beats and spontaneous termination. Classification according to morphology: Monomorphic VT : VT…

…provides a non invasive, accessible method to calculate this ratio, guiding clinical decisions about intervention or monitoring. Below, we outline the methodology and clinical applications…

…bleeding complications. The CHA₂DS₂ VA score is a clinical tool designed to assess stroke risk in patients with non valvular atrial fibrillation (AF). It is…

…patient care. Non Invasiveness: The calculation relies on readily available clinical parameters, eliminating the need for more invasive and costly direct measurements of GFR. Limitations…

…2031 7. The TIMI risk score for unstable angina/non ST elevation MI: A method for prognostication and therapeutic decision making E M Antman, M…

…2031 7. The TIMI risk score for unstable angina/non ST elevation MI: A method for prognostication and therapeutic decision making E M Antman, M…

…arrest. Before the onset of sustained VT, patients frequently experience PVCs and runs of non sustained VT. Sustained episodes of TdP will degenerate to VF…

…with stroke risk factors, but this benefit was accompanied by increased serious gastrointestinal bleeding and a non significant increase in cerebral haemorrhage. Bleeding outcomes The…

…of ACL reduces hepatic cholesterol synthesis and produces reductions in LDL C, non high density lipoprotein cholesterol, apolipoprotein B and high sensitivity C reactive protein…

…remains consequential, and historically 2–6% of patients discharged with presumed non ischaemic chest pain were subsequently found to have had an infarction. Pathophysiological Considerations…

…angina, angina or ischaemia with non obstructive coronary arteries (ANOCA/INOCA), post ACS or post revascularization states, and heart failure of ischaemic or cardiometabolic origin…

…Clinical context and patient selection Acute coronary syndrome ACS includes ST segment elevation myocardial infarction (STEMI), non ST elevation myocardial infarction (NSTEMI), and unstable angina…

…and syncope may also occur [5]. Non Cardiac Causes Several non cardiac conditions can present with chest pain that requires careful differentiation from ischemic heart…

…anticipated need for non cardiac surgery, procedural complexity, and the relative merits of PCI and coronary artery bypass grafting (CABG). Definition and Pathophysiology From balloon…