…between the cardiac and renal axes may produce cardiorenal syndrome. Worsening renal function in the presence of persistent congestion is particularly associated with elevated central…
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…between the cardiac and renal axes may produce cardiorenal syndrome. Worsening renal function in the presence of persistent congestion is particularly associated with elevated central…
…and guidelines do not state any ECG criteria specific to R wave progression. Figure 1. Pathological R wave progression is indicative of previous myocardial infarction…
…Moderate or severe chronic kidney disease (CKD) Hypertension mediated organ damage (HMOD) Probable or definite familial hypercholesterolaemia Other markedly abnormal single risk factors or genetic…
…A diagnosis of MI should not be made solely from an abnormal cTn concentration in the absence of evidence of ischaemia. Classification of myocardial infarction…
…considered abnormal. On the other hand, sinus bradycardia developing during physical exercise is considered abnormal, because heart rate must increase during exercise. Mechanisms of cardiac…
…all other situations, sinus arrest/pause should be considered abnormal, and the following differential diagnoses are at hand: Sinus node dysfunction. Side effects of drugs…
…the Purkinje network, but rather via spread of the depolarization from the right ventricle. The abnormal ventricular depolarization will cause an abnormal repolarization. For this…
…risk factor [2] . This change reflects robust evidence that female sex alone, in the absence of other comorbidities, does not significantly increase stroke risk. Conversely…
…the onset of myocardial infarction. Cardiac troponin T and troponin I have emerged as the preferred biomarkers because they are extremely sensitive and specific for…
…to recite the months of the year backwards. A normal result does not exclude delirium, however, and an abnormal result is not specific to delirium…
…potentially indicating microvascular dysfunction or other pathologies. The software allows for detailed regional analysis of myocardial perfusion, highlighting specific segments of the left ventricle that…
…Hypocalcemia Causes of hypocalcemia Acute pancreatitis, pancreas surgery, alkalosis (hyperventilation), rhabdomyolysis, septicemia (sepsis), osteolytic cancer metastases, abnormal calcium absorption (gastrointestinal) and resorption (from primary urine…
…whereas others have brief or asymptomatic episodes that are not detected during routine clinical assessment. The clinical burden of AF does not reliably predict stroke…
…implantation should always be specified. Coronary arterial thrombi are predominantly platelet rich because they form under high shear conditions. Disruption of an atherosclerotic plaque or…
…beats per minute. Note that with a paper speed of 25 mm/s, which is standard in the US and many other countries, a 2…
…begins in parallel with the diagnostic work up. Obtain an interpretable 12 lead ECG within 10 minutes of first medical contact, attach continuous rhythm monitoring…
…10–20 mg 20–40 mg 1–2 mL The doses follow the summaries of product characteristics: Lederspan specifies 10–20 mg periarticularly in bursitis…
…loss Polycystic ovary syndrome Functional hypothalamic amenorrhoea Fertility therapy and assisted reproductive technology The extent to which these conditions confer risk independently of conventional factors…
…blood pressure Other cardiovascular risk factors and relevant comorbidities Evidence of hypertension mediated organ damage Existing cardiac, cerebrovascular, or renal disease The possibility of a…
…Criteria for ST Elevation Myocardial Infarction (STEMI) The diagnosis of STEMI relies on specific electrocardiographic thresholds for ST segment elevation measured at the J point…
…alternative etiologies are excluded by diagnostic testing or failed therapeutic trials. If alternative causes of cough are suspected, specific diagnostic pathways may be pursued. Spirometry
…Myocardial injury leads to release of cardiac troponin, but troponin elevation is not specific for myocardial infarction. Other conditions may produce cardiomyocyte injury and elevated…
…Familial and genetic screening in cardiovascular medicine is the systematic assessment of relatives and other individuals who may carry an inherited predisposition to cardiovascular disease…
…reserve (FFR) is an invasive, lesion specific physiological index used to estimate the functional significance of an epicardial coronary stenosis. It is defined during maximal…
…responds to further cholinesterase inhibition. The test has a sensitivity of around 60 % and is not specific: motor neurone disease, myopathies and Lambert–Eaton syndrome…
…preferably anteroposteriorly : one anteriorly over the praecordium to the left of the sternum, the other on the back between the left scapula and the spine…
…an incomplete representation of atherogenic burden. Clinical Presentation and Symptoms ApoB elevation and increased non HDL C are laboratory abnormalities and do not produce specific
…control in atrial fibrillation, particularly when other therapeutic options cannot be pursued. Patients receiving digoxin may present with symptoms of digitalis toxicity, which manifests across…
…cardiac amyloidosis Sepsis and other hyperdynamic states In cardiac amyloidosis, BNP or NT proBNP may be markedly elevated even when overt congestion is not apparent…
…is mediated by the combined effects of hyperglycaemia, hypertension, dyslipidaemia, obesity, smoking and other conventional risk factors, together with diabetes specific vascular and metabolic abnormalities…
…to treat (NNT) for the ACLS specific interventions is much higher or uncertain, meaning that the efficacy of these interventions is much lower or uncertain…
…have specific contraindications: Adenosine, Dipyridamole, Regadenoson : Should be avoided in patients with active bronchospasm, severe hypotension, or high degree AV block. Caffeine and other methylxanthines…
…and subject preparations. We will also discuss the relevance of withholding specific cardioactive medications during exercise testing (exercise ECG). Indications for exercise stress test Indications…
…examination, other examinations (which are not included in the standard examination), may be warranted. For most pathological conditions, there are specific guidelines (see links below)…
…the product of area (a) of the cylinder and the velocity (v) of the fluid (i.e blood). The volume (V) that passes a specific…
…intestinal transit. Coffee ground vomiting is less specific than fresh haematemesis and can also be seen when the bleeding is slow or has stopped. The…
…specific troponin elevation above the 99th percentile. The clinical presentation should not be interpreted in isolation. The initial diagnosis and triage depend on integration of…
…digitalis excess. Biomarkers and Laboratory Findings The source material does not provide information on biomarkers or laboratory findings specific to the evaluation of bradycardia. Treatment…
…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…
…and lesion haziness raise suspicion of thrombus, although haziness is not specific. Intravascular imaging can identify plaque disruption, thrombus and other structural features that may…
…and CABG. Physical examination findings are not specific to left main disease. The examination should nevertheless assess the consequences of extensive myocardial ischaemia, including heart…
…than through specific symptoms. The clinical importance lies in its association with: Increased cardiovascular disease risk; Greater risk of myocardial infarction; Increased risk of stroke…
…mentioned below are discussed in detail in other chapters, to which links are provided throughout the text. Heart rate During the first week of life…
…blood tests and other radiological examinations are most often required, in particular computed tomography (DT) and/or magnetic resonance imaging (MRI). Anatomy of the pericardium…
…prediction tool currently exists. At the other end, roughly two thirds of ICDs implanted for reduced LVEF never deliver an appropriate shock, so the false…
…the sinus rate. In the AV node, adenosine produces a transient, rate dependent prolongation of the A H interval, frequently manifesting as transient first , second …
…history suggesting an autoimmune disorder or known malignancy may suggest specific, nonidiopathic etiologies [2]. Summary of Pain Characteristics The following table synthesizes the key differential…
…reduce recycling and surface availability of hepatic LDL receptors. Rare biallelic variants in LDLRAP1, which impair LDL receptor endocytosis and produce an FH like phenotype…
…features of Brugada syndrome are fairly specific to the disorder, provided that the clinical characteristics are in line with the disorder. There are however other…
…freely and therefore does not produce the same sustained shift of water [3]. Severity of DKA The classification helps in choosing the level of care…
…Lathundar Key messages Two things set the COPD exacerbation apart from many other causes of acute dyspnoea: oxygen must be titrated cautiously and the blood…
…and other relevant information for the drug Ticagrelor . Table 1 Summary Indications Ticagrelor, in combination with acetylsalicylic acid (ASA), is indicated for the prevention of…
…C) is the principal therapeutic target in lipid management because LDL and other apolipoprotein B containing lipoproteins play a causal role in atherosclerotic cardiovascular disease…
…development of infarction Like all other cells in the human body, cardiac myocytes use ATP (adenosine triphosphate) as the primary energy source. ATP is produced…
…history, a positive Dix–Hallpike test and the absence of other neurological findings. The treatment is a repositioning manoeuvre. Indications Brief attacks of vertigo, seconds…
…NSAIDs). Other contraindications: Hemophilia. Thrombocytopenia. Active gastric or duodenal ulcers. Liver cirrhosis. Severe heart failure. Doses 100 mg/day during the third trimester of pregnancy…
…a P2Y12 inhibitor produces dual antiplatelet therapy (DAPT), while treatment with one antiplatelet drug constitutes single antiplatelet therapy (SAPT). The benefit of antiplatelet therapy must…
…aggregation. Because aspirin affects only one pathway of platelet activation, its antiplatelet effect is relatively limited compared with agents that inhibit other platelet pathways. The…
…peripheral artery disease (PAD), and other manifestations of systemic atherosclerosis. The principal clinical concern is cerebral embolism or haemodynamic compromise leading to transient ischaemic attack…
…with homozygous FH typically die from acute myocardial infarction at 20 to 30 years of age. People with familial hypercholesterolemia have no other metabolic aberration…