…Type II: is confined to the ascending aorta. Type III: originates in the descending aorta, usually just distal to the left subclavian artery. Type IIIa…

…is synonymous with AV dissociation, complete AV block, AV block III and AV block 3. In third degree AV block, no atrial impulses are conducted…

…Propranolol Class III K + channel blockers (prolongs action potential) Amiodarone , Dronedarone, Dofetilide, Ibutilide, Sotalol Class IV Non dihydropyridine L type Ca 2+ channel blockers Diltiazem…

…Definition and therapeutic rationale Inclisiran is a liver directed small interfering RNA (siRNA) designed to reduce production of proprotein convertase subtilisin/kexin type 9 (PCSK9)…

…Propranolol Class III K + channel blockers (prolongs action potential) Amiodarone , Dronedarone, Dofetilide, Ibutilide, Sotalol Class IV Non dihydropyridine L type Ca 2+ channel blockers Diltiazem…

…This may be confused with right bundle branch block. Paper speed 50 mm/s. Type 1 Brugada syndrome reminds somewhat of right bundle branch block …

…type 2 . Second degree AV block (particularly Mobitz type 2) requires treatment. Third degree AV block Synonyms: complete heart block, AV dissociation, AV block III…

…High Obesity 35.0–39.9 II Very high Extreme obesity ≥40 III Extremely high BMI is useful for screening and population level risk estimation…

…II, type 2 Some atrial impulses (P waves) are blocked, but PR interval is constant. Yes. AV block III No atrial impulses reach the ventricles…

…the left ventricle. This type of bradycardia is due to diminished automaticity (pacemaker function) in the sinoatrial node or conduction defects (e.g. second degree…

…is always positive in lead II (actually always positive in leads II, III and aVF). P wave duration should be <0,12 s (all leads)…

…type of atrial flutter, the re entry loops around the tricuspid valve in a counter clockwise direction. This yields negative flutter waves in II, III…

…is always positive in lead II (actually always positive in leads II, III and aVF). P wave duration should be <0,12 s (all leads)…

…switch from a contractile to a synthetic state, producing abundant extracellular matrix (ECM) components, primarily interstitial collagen types I and III, elastin, and proteoglycans [6] …

…it will be retrograde (in lead II, III and aVF) because of the direction of atrial activation. P waves in AVNRT are discussed in detail…

Cardiology Endocrinology & metabolism Definition and Pathophysiology Type 2 diabetes mellitus (T2DM) is a major cardiovascular risk condition. It is associated with a two to four…

Myocardial ischemia and infarction Definition and Pathophysiology Type 2 myocardial infarction (MI) is defined as an ischaemic myocardial injury occurring in the context of a…

…Mobitz type 1 block is characterized by a gradual prolongation of the PR interval over a few heart cycles until an atrial impulse is completely…

Visual assessment of regional wall motion (left ventricle) TYPE OF MOTION DEFINITION WALL MOTION SCORE Normal Normal thickening (typically 30% thickening from end diastole to…

Cardiology Clinical chemistry & laboratory medicine Definition and Pathophysiology B type natriuretic peptide (BNP) and N terminal pro BNP (NT proBNP) are circulating markers of myocardial…

Cardiology Pharmacology & dosing Definition and Pathophysiology Proprotein convertase subtilisin/kexin type 9 (PCSK9) is a hepatic protein that regulates the availability of the low density…

…shift. For decades, the management of type 2 diabetes mellitus (T2DM) and obesity was siloed, with clinicians focusing primarily on hemoglobin A1c (HbA1c) reduction, blood…

Echocardiography Cardiomyopathy caused by tachycardia A prolonged tachycardia can cause cardiomyopathy with left ventricular dilation. This type of cardiomyopathy, referred to as tachycardia induced cardiomyopathy …

…muscle, and bone mass. It does not indicate the types or distribution of body fat. It may not be accurate for all populations, particularly at…

…Rapidly inactivated by esterases. Effects • Clevidipine is a dihydropyridine L type calcium channel blocker. Clevidipine is highly selective for vascular smooth muscle cells and has…

…to apolipoprotein(a). The length of apolipoprotein(a) varies because of genetically determined differences in the number of kringle IV type 2 repeats. Lp(a)…

…the true lumen Occlusion of a major epicardial artery or bypass graft Side branch occlusion or thrombus Disruption of collateral flow Distal embolization Stent thrombosis…

… A: Mobitz Type II 2nd AV block B: Prolonged QT interval (QTc ≥ 480 ms for females) C: Incomplete Right Bundle Branch Block (rSR' pattern in…

…pharmacological basis Sodium glucose cotransporter 2 (SGLT2) inhibitors are a class of oral agents initially developed for glucose lowering in type 2 diabetes mellitus (T2DM)…

…It is a PCI related myocardial infarction when angiography or autopsy documents thrombosis and the diagnostic criteria used for type 1 myocardial infarction are fulfilled…

…risk factors, type of symptoms etc. Chest pain is one of the most nuanced symptoms in clinical practice and it is fundamental to be able…

…by a repolarization (recovery). The action potential occurs in all cardiac cells but its appearance varies depending on cell type. During de and repolarization ions…

Echocardiography Definition and types of cardiomyopathies Cardiomyopathy implies that the myocardium is structurally and functionally altered, and the pathological changes are not explained by coronary…

…It may be broken, as in Figure 1 . Any type of infarction may cause pathological R wave progression. However, the specificity for pathological R wave…

…normally 950–1150 mL/min Haemodynamic profiles in shock Type CO SVR CVP/PCWP ScvO₂ : : : : : : : : : Hypovolaemic ↓ ↑ ↓ ↓ Cardiogenic ↓ ↑ ↑ ↓…

…mosm/kg or total osmolality 320 mosm/kg Typical patient Often type 1 diabetes, but also occurs in type 2 diabetes Usually type 2 diabetes…

…a significant midfacial or nasal fracture (absolute). An unsecured airway or haemodynamic instability — stabilise the patient first. Marked septal deviation towards the bleeding side (relative)…

…high value As required, in addition to the mealtime dose Never stop basal insulin in a person with type 1 diabetes , not even before fasting…

…COPD Arterial blood gas Type 1 respiratory failure: PaO₂ < 8 kPa with a normal or low PaCO₂ — a problem of oxygenation. Type 2: PaO₂…

…Contraindications Type Condition : : Absolute Suspected base of skull fracture or a marked midfacial fracture — the tube can pass through a fracture in the cribriform plate…

…Otherwise: Type Contraindication : : Absolute No safe pocket of fluid to puncture (no ultrasound verified fluid) Relative Uncorrected coagulopathy or thrombocytopenia Relative Ongoing anticoagulant treatment — plan…

…myocardial ischaemia or syncope — that has not responded to atropine: Complete heart block (third degree AV block) and second degree AV block Mobitz type 2…

…Contraindications Type Condition : : Absolute Suspected urethral injury — blood at the meatus, a perineal or scrotal haematoma, a high riding or impalpable prostate, a pelvic fracture…

…moderate predictive abilities for bleeding risks in AF patients, regardless of the type of oral anticoagulant used. Studies have shown that it performs similarly or…

…Rapidly inactivated by esterases. Effects • Clevidipine is a dihydropyridine L type calcium channel blocker. Clevidipine is highly selective for vascular smooth muscle cells and has…

…or pericardial effusion Aortic rupture Proximal aortic complications Malperfusion and pulse deficits are less common in type A IMH than in classic type A dissection…

…MI. Type 1 MI is generally related to an atherothrombotic event, whereas Types 2–5 MI have other mechanisms of myocardial ischaemia and necrosis. Unstable…

…four types of receptors. Binding to A2A receptors induces coronary vasodilation, whereas binding to the A1, A2B, and A3 receptors is responsible for the side…

…red meat. The principal evidence supported patterns are Mediterranean type and DASH style diets. Their effects are multidimensional and cannot be adequately inferred from changes…

…distinction is important in premature coronary disease, hypertension, type 2 diabetes and hyperlipidaemia, which are usually polygenic conditions, although family history remains clinically useful for…

…ischaemic ECG changes. The distinction between myocardial injury and type 2 infarction is particularly important. Type 2 infarction requires clinical evidence of ischaemia; an elevated…

…higher doses, vasoconstriction may occur, accompanied by decreased venous capacitance and an elevation in right atrial pressure. Levosimendan represents a distinct class of inodilator. It…

…patient's dependence on pacing, the presence of CRT, the type and location of surgery, and the anticipated current pathway. In a pacing dependent patient…

…treatment. It is associated with lower cardiovascular and all cause mortality and with reduced incidence or burden of hypertension, type 2 diabetes, coronary disease, stroke…

…unilateral adrenal hyperplasia Rare aldosterone producing adrenal carcinoma Less commonly, ectopic aldosterone production Familial forms include familial hyperaldosteronism type 1, formerly termed glucocorticoid remediable aldosteronism…

…sudden cardiac death. SCAD differs pathogenetically from atherosclerotic type 1 MI. It is an infrequent cause of ACS overall but represents a substantial proportion of…

…reperfusion central to survival. Clinical Presentation and Symptoms The characteristic symptom prompting activation of the STEMI pathway is ischaemic type chest discomfort, although dyspnoea may…

…to a single lesion or process. Although Type 1 MI and acute coronary syndromes are commonly related to atherothrombotic events, myocardial ischaemia may also result…

ECG Pacemaker malfunction, troubleshooting and ECG Conventional surface ECG can reveal the following types of pacemaker dysfunction: Failure to capture (FTC) , which means that the…

…cardiomyopathy, congestive heart failure, congenital heart disease, diabetes mellitus (both type 1 and type 2), obesity, smoking, obstructive sleep apnea and chronic obstructive pulmonary disease…