…Rock : Within the same imaging plane, the transducer changes orientation either toward or away from the orientation marker. Angle : The transducer is kept at the…

…venous haemodynamics. Neuromodulation of cardiac pain signalling. Experimental angiogenic or regenerative strategies. The syndrome is clinically important not only because of persistent symptoms, but also…

…the surface ECG as ST segment displacement. When the ischaemic vector is directed away from the standard anterior leads, posterior infarction may manifest as reciprocal…

…abandoned — when a fixed dose is given without assessment, when a modified release preparation is started in an opioid naive patient, or when a conversion…

CPR A standard 12 lead ECG should be recorded in all patients after return of spontaneous circulation (ROSC). The purpose of a 12 lead ECG…

ECG Introduction to ECG interpretation Standard display of ECG leads in the 12 lead ECG Numerous conditions that can be diagnosed using the 12 lead…

…Doses in atrial fibrillation Drug Standard dose Reduced dose and criterion : : : Apixaban 5 mg twice daily 2.5 mg twice daily if at least two…

…before the puncture markedly reduces the risk of pneumothorax and is now the standard — puncture on the basis of percussion and a chest radiograph alone…

…ostia. It remains the reference standard for defining the extent of coronary artery disease because it provides anatomical information while permitting functional assessment and, when…

…percutaneous coronary intervention (PCI), or medical management. The standard post ACS regimen is DAPT for 12 months, generally consisting of low dose aspirin and a…

…and various Doppler parameters. Blod flow velocities across the mitral valve and mitral annular plane velocity are standard assessments. Mitral flow velocities are measured using…

…as standard, and defibrillation energy levels should remain consistent with those used for non pregnant adults. The fetus is not harmed by defibrillation, amiodarone, or…

…timely and appropriate interventions. In patients presenting with concurrent sepsis and cardiac arrest, standard cardiopulmonary resuscitation (CPR) protocols are followed. Moreover, for optimal management in…

…effects and lack of compelling data regarding morbidity and mortality benefits, digoxin has been ousted repeatedly from the standard of care for these conditions. However…

…develop earlier. Standard textbooks have traditionally taught that the pathological Q wave is a permanent ECG manifestation and that it represents transmural infarction (STEMI). However…

…arrest (i.e. standard CPR, as per guidelines). Contusio cordis Contusio cordis refers to a contusion of the myocardium, greater vessels or valves, due to…

…x axis) and depth (y axis). The standard ultrasound transducer for 2D echocardiography is the phased array transducer , which creates a sector shaped ultrasound field …

…obesity or when the supine position is necessary. After previous punctures: change side, and avoid irradiated fields. Preparation and equipment Informed consent, current full blood…

…a potential interaction, and that there is a ready made plan for what happens when the INR runs away or the patient bleeds. In Sweden…

…sex, and race to provide an eGFR value normalized to a standard body surface area of 1.73 m². Advantages of MDRD eGFR Clinical utility…

…prevention Standard role Aspirin remains the traditional antiplatelet agent for long term secondary prevention in patients with established coronary disease, including those with or without…

…isoproterenol, or transcutaneous pacing for post shock bradycardia, and use of biphasic defibrillators , which are standard due to superior efficacy over monophasic devices. Electrode position…

…Occlusion Myocardial Infarction (OMI) versus Non Occlusion Myocardial Infarction (NOMI). This method focuses on the presence or absence of ACO, rather than rigid ECG thresholds…

…arrest within 8 minutes. Cardiac arrest as a result of asphyxia or hypoxia is managed according to the standard CPR algorithm, except that interventions to…

…red is conventionally used. Blue color implies velocities (movement) away from the transducer and red color implies velocities (movement) towards the transducer. If many sample…

…Hemodynamically, the gold standard definition of HFpEF relies on the demonstration of spontaneous or provokable elevated left ventricular (LV) filling pressures, defined invasively as a…

…A standard study takes approximately 30 60 minutes. Each examination must be stored in a database, where the patient's personal identification number or equivalent…

…several electrodes. The standard ECG – which is referred to as a 12 lead ECG since it includes 12 leads – is obtained using 10 electrodes. These…

…assess early ischaemic changes CT angiography The standard investigation in acute stroke to identify large vessel occlusion, dissection or other vascular pathology CT perfusion Used…

…is titrated slowly. Caution in acute heart failure and in obstructive airways disease Verapamil or diltiazem When a beta blocker is contraindicated, for example in…

…wrong patient — a mislabelled tube, or an identity check performed at the nurses' station instead of at the bedside. The check against the patient's…

…standard. Dark skin: a risk of permanent hypopigmentation. Areas with poor circulation, above all the lower leg in a patient with peripheral arterial disease or…

…oral step down or piperacillin–tazobactam 4 g × 3 IV Urosepsis with shock cefotaxime 2 g × 3 IV Standard dose after stabilisation or piperacillin–tazobactam…

…The flows apply to water by gravity according to the manufacturers' standard measurements. Blood and colloids flow more slowly, and every additional length of tubing…

…nerve block The standard in finger dislocation Procedural sedation Propofol, ketamine or a combination. It requires a fasting history, two people, full monitoring and airway…

…current reference values (GLI 2012 is the standard). Patient preparation — given with the appointment letter: Drug or habit Period to be withheld before the test…

…man Ch 14–16 Standard length, about 40 cm Cloudy urine, slight haematuria without clots Ch 16 Markedly cloudy urine or sediment Ch 18 Prescribed…

…with good function or cosmesis without apposition. A wound that bleeds because the edges are held apart. A wound through the full thickness of the…

…Qp) to systemic blood flow (Qs). This measurement is pivotal in diagnosing and managing congenital or acquired cardiac shunts, such as atrial septal defects (ASD…

…rhythms or low blood pressure. Additionally, individual variations in arterial compliance and pulse pressure can affect the accuracy of MAP estimations derived from standard formulas…

…onset is delayed, typically requiring 2 to 3 days, and often 1 to 3 weeks or occasionally longer; loading doses mitigate this delay. During chronic…

…LDL C in many studies, although the relative advantage of apoB over non HDL C or standard lipid testing remains unsettled. In a large population…

…A standard cuff measuring approximately 12–13 cm in width and 35 cm in length is suitable for most patients. Larger or smaller cuffs should…

…studied as an additional therapy alongside standard treatment. Interleukin 1β inhibition Canakinumab reduced inflammatory biomarkers without affecting lipids or other major coronary risk factors…

…or stent thrombosis in some ACS populations; prolonging treatment may reduce ischaemic events but increases bleeding. Standard DAPT duration after ACS Default strategy The standard…

…and length; identification of the proximal and distal reference segments; assessment of stent expansion and apposition; recognition of edge dissection, tissue prolapse, thrombus, or other…

…embolism or thrombus Epicardial coronary vasospasm Coronary microvascular dysfunction Spontaneous coronary artery dissection (SCAD) Standard angiography may fail to demonstrate plaque disruption, intraluminal thrombus, or…

…prerequisite for clinical AF remains the documentation of the arrhythmia via a standard 12 lead ECG or a single lead ECG tracing lasting ≥30 seconds…

…2D measurements in the future. Cardiac MRI (magnetic resonance imaging) is considered the gold standard for the calculation of ejection fraction. Recommended chapter: Ejection fraction…

…vulnerable processes that usually self terminate within minutes, hours, or days. In the vast majority of cases, the re entry circuit in atrial flutter is…

…Warm covers. Heat fan. Remove any cold or damp textiles. Administer cardiopulmonary resuscitation (CPR) following standard protocols, emphasizing concurrent rapid rewarming of the patient. Consider…

…to standard guidelines. However, refrain from rescue breaths to mitigate the risk of potential contaminants endangering the rescuer. Contact expertise Contact your national or regional…

…individual variation in maximum heart rate . The standard deviation for maximum heart rate is around 10 beats per minute, which means that if the expected…

…children less than 8 years of age without meeting the criteria for RBBB or LBBB." These conduction delays may be observed after large myocardial infarctions…

…When performing emergency echocardiography, or any examination without a proper examination table, it may be difficult to acquire images in the left lateral decubitus position…

…iFR / RFR / Pd Pa / dPR) Resting Pd/Pa during the diastolic “wave free period” (iFR) or the lowest ratio across the full cardiac cycle (RFR)…

…atrium and becomes dilated. The anterior leaflet is usually larger. It may be fenestrated and swing into the RVOT, obstructing the outflow. Reumatic heart disease…

…few days. Principles Insulin component Function Who needs it : : : Basal insulin (intermediate or long acting) Covers fasting glucose production Everyone with type 1 diabetes, always…

…al. (2005): Recommendations for chamber quantification: a report from the American Society of Echocardiography's Guidelines and Standards Committee and the Chamber Quantification Writing Group…

…haemorrhage within the aortic media without an identifiable communication between the aortic lumen and the haematoma and without a visible intimal flap or false lumen…