…liver, lung or vessel lies in the path of the needle. Access Puncture site Direction Comment : : : : Subxiphoid 1–2 cm below and to the left

…is because it does not ensure complete drainage of the pericardium, and needles or catheters are at risk of bending or damage during chest compressions…

…objective, particularly in patients with left ventricular dysfunction and/or MVD. Nevertheless, the optimal extent and timing of intervention depend on the clinical setting, haemodynamic…

…Thus, with regards to measuring ventricular dimensions, trabeculae and papillary muscles are considered part of the left ventricular cavity. Other dimensions– including atrial dimensions, mitral…

…Dr. Araz Rawshani, a leading cardiovascular researcher at the University of Gothenburg and Sahlgrenska University Hospital, Sweden, is the force behind the comprehensive online course…

…complete heart block). P waves are not related to QRS. PP interval is constant, but independent of RR interval, which is also constant. Atria and…

…with a frequency of roughly 40 beats per minute. If the escape rhythm has wide QRS complexes and a frequency of 20–40 it is…

…in cardiovascular harm. Complete cessation is therefore the preferred therapeutic endpoint. The cardiovascular benefits of cessation extend across primary and secondary prevention. Observational evidence indicates…

…left ventricular ejection fraction, procedural factors and anticipated outcomes. The supplied material does not describe specific physical signs of CTO or a dedicated physical examination…

…third vector: the ventricular free wall The vectors resulting from activation of the ventricular free walls is directed to the left and downwards ( Figure 7 )…

…immediately. Assess the level of consciousness, the pupils, tone, clonus and seizures. Give glucose in hypoglycaemia and a benzodiazepine for toxicological seizures E Temperature, skin…

…lactate, two sets of blood cultures, and a culture from the likely focus 0 to 15 min Ringer's acetate for hypotension or hypoperfusion, usually…

…necessary ECG skills required for clinical work. You must complete the ECG course in order to obtain your certificate. New ECG test will be added…

…partial occlusion of the artery (i.e. coronary blood flow is not completely obstructed). NSTE ACS typically presents with ST segment depressions and/or T…

…Elevation Myocardial Infarction) in terms of treatment and interventions. As discussed previously, STEMI is the result of a complete and proximal occlusion in a coronary…

…for a complete diagnosis or for grading. Antihistamines, corticosteroids, inhaled bronchodilators and nebulised adrenaline never replace intramuscular adrenaline [1,2]. Delayed administration of adrenaline is…

…management , and both are predictable. Indications Inability to protect the airway: reduced level of consciousness, loss of pharyngeal reflexes, vomiting with a risk of aspiration…

…urine osmolality and urine sodium before treatment. 5. With severe symptoms: give hypertonic saline immediately. Do not wait for a complete work up of the…

…discovered complete heart block without current symptoms, alternating bundle branch block in acute anterior infarction, and before drugs or procedures with a known risk of…

…clinical presentation and other findings. A reduced CFR may occur with angiographically insignificant epicardial disease because of abnormalities in the coronary resistance vessels. Left ventricular…

…by a significant reorganization of the activation and recovery patterns within the left ventricle, resulting in a widened QRS complex and secondary ST T wave…

…C goal. Complete intolerance is uncommon. Most patients who report intolerance can ultimately take some form of statin therapy after systematic reassessment and rechallenge. The…

…5% of all hangings exhibit VF on the initial ECG recording ( Kitamura et al, Deasy et al ). A complete airway obstruction results in PEA and…

…level of the umbilicus. The fetus should ideally be delivered within 5 minutes following the maternal cardiac arrest. Within the context of pregnancy, hypovolemia and…

…and noncoronary cusp (NCC), showing the same branches as in panel A for cross modality comparison. Clinical features Occlusion of the left main coronary artery…

…the ventricles. First degree AV block is rarely serious and may be left untreated in the vast majority of cases (exceptions are discussed later). Second…

…a complete coronary artery occlusion leads to transmural ischemia, affecting a larger portion of the myocardium, thereby intensifying chest pain. In contrast, NSTEMI and UA…

…are robust indicators of successful reperfusion (patent artery). This is also associated with better prognosis, return of R wave amplitudes, and improved left ventricular function…

…8. Reassess speech, work of breathing, level of consciousness and air entry repeatedly. 9. Measure PEF or FEV1 if the patient can manage it without…

…done without losing time. 7. Perform urgent CT of the brain and CT angiography from the aortic arch to the vertex. 8. Contact the thrombectomy…

…a cryoprobe for contact technique. Cotton buds for small lesions (these give a more superficial and less controllable depth of freeze). A size 15 scalpel…

…oxygen and complete equipment for intubation and ventilation must be to hand before the lavage begins. The head of the trolley must be able to…

…catheter is not easier to pass. With a difficult passage it is the shape of the tip and the technique that matter, not the calibre…

…A complete medication list including over the counter drugs, herbal remedies and supplements. An assessment of bleeding risk and the risk of falls; anaemia and…

…establish the presence or haemodynamic significance of a specific stenosis. Clinical Role and Indications CAC scoring is principally a risk stratification tool for individuals without…

…perforator of the left anterior descending artery was associated with lower five year survival than a more distal lesion. Revascularisation improves myocardial blood flow and…

…particularly in complex multivessel or left main disease. Clinical presentation and symptoms The clinical presentation of multivessel CAD varies from stable angina or exertional limitation…

…approximately 1–2% without reperfusion to about 0.2% in the reperfusion era. Clinical presentation and symptoms A new episode of hypotension, recurrent chest pain…

…the beginning of the QRS complex to the end of the T wave. Prolonged QT duration predisposes to life threatening ventricular arrhythmias and therefore QT…

…episodes and serious harm. This evaluation should include a detailed history, thorough questioning of eyewitnesses, and a complete physical and neurologic examination. Blood pressure and…

…Syndrome) : STE ACS occurs when plaque rupture, and the ensuing atherothrombosis, causes a complete occlusion of the coronary artery. Ischemia will extend from the endocardium…

…AHA) and European (ESC) guidelines. Reference limit for troponins Regardless of how sensitive troponin assays are, it is always possible to define an upper reference…

…III and aVF display rS complexes. Causes of left anterior fascicular block (LAFB) LAFB may occur in persons who are otherwise healthy. The majority of…

…Importantly, all P waves are followed by QRS complexes. First degree AV block is rarely of clinical significance and typically does not require intervention. In…

…pericarditis Acute aortic dissection Physical disability that precludes safe and adequate testing Relative contraindications Known obstructive left main coronary artery stenosis Moderate to severe aortic…

…During complete heart block (third degree AV block) the block may be located anywhere between the atrioventricular node and the bifurcation of the bundle of…

…substantial number of these patients had complete coronary artery occlusions, and outcomes improved when they were treated as acute STEMI cases. Management of left bundle…

…bundle branch block (RBBB) and left bundle branch block (LBBB). The cardiac conduction system The cardiac conduction system ensures rapid and synchronized spread of depolarization…

…is caused by a complete coronary artery occlusion, which results in the complete stop of blood flow and thus more extensive myocardial ischemia (referred to…

…amplitude of the R waves. This is believed to be due to delayed (and thus electrically unopposed) depolarization in the ischemic area. Fragmented QRS complex…

…left lateral decubitus position. This affects images obtained in apical windows (refer to Standard Transthoracic Echocardiogram: Complete Imaging Protocol). Nevertheless, there are obvious benefits of…

…the ventricles it will spread partly or entirely outside of the conduction system and thus produce a wide QRS complex (QRS duration ≥0.12 s)…

…manifests on the ECG with gradual prolongation of the PR interval until a P wave is blocked and thus not followed by a QRS complex…

…Syndrome) : STE ACS occurs when plaque rupture, and the ensuing atherothrombosis, causes a complete occlusion of the coronary artery. Ischemia will extend from the endocardium…

…are no means of determining what phase the patient is in. The three phases following a sudden cardiac arrest were described by Weisfeldt and Becker …

…LV = left ventricle. LA = left atrium. Ao = aorta. The thickness of the interventricular septum (B) and the inferolateral wall (A) have also…

…QRS complex is wide simply because the ectopic impulses that cause these rhythms spread partially or entirely outside of the ventricular conduction system, and thus…

…infusion is diluted to 4 mg/ml and administered over 10 minutes. A maximum of two infusions can be given. Each infusion should be completed…

…event of bradycardia, bronchospasm, marked salivation or increasing weakness, and give atropine. 8. Monitor for at least 30 minutes after the test has been completed…

…Moisture completes a circuit across the mucosa, hydroxide ions are generated at the negative pole of the battery and produce a liquefactive necrosis that can…