…Previous intracranial hemorrhage. Severe liver impairment. Concurrent administration of ticagrelor with strong CYP3A4 inhibitors (e.g., ketoconazole, clarithromycin, nefazodone, ritonavir, and atazanavir) can lead to…
60+ träffar
…Previous intracranial hemorrhage. Severe liver impairment. Concurrent administration of ticagrelor with strong CYP3A4 inhibitors (e.g., ketoconazole, clarithromycin, nefazodone, ritonavir, and atazanavir) can lead to…
…compared with agents that inhibit other platelet pathways. The distinction between primary and secondary prevention is fundamental: Primary prevention refers to individuals without established atherosclerotic…
…the diagnosis and communicate it at every handover. Recognise it Core criteria Core criterion Meaning : : Acute onset The change has developed over hours to days…
…main clinical rule Two questions determine the initial management: 1. Does the patient have severe neurological symptoms that may be due to the hyponatraemia? 2…
…a rising blood pressure with bradycardia. A known or suspected intracranial space occupying lesion with mass effect and midline shift. Ongoing anticoagulant treatment or marked…
…ORBIT, and GARFIELD AF scores. Moreover, the HAS BLED score has been found to be predictive of intracranial hemorrhage, which is considered the most devastating…
…likely due to drug side effects, it is necessary to weigh the risk of terminating the medication as compared with implanting a permanent pacemaker and…
…i.e. a shock synchronized to the QRS complex). Typically used to treat atrial fibrillation, ventricular tachycardia, and other tachyarrhythmias with discernible QRS complexes. Shockable…
…intracerebral haemorrhage and assess early ischaemic changes CT angiography The standard investigation in acute stroke to identify large vessel occlusion, dissection or other vascular pathology…
…and defibrillation should be performed within 180 seconds (for shockable rhythms) after confirmed cardiac arrest. If it is not feasible to provide effective CPR due…
…of the R waves. This is believed to be due to delayed (and thus electrically unopposed) depolarization in the ischemic area. Fragmented QRS complex The…
…6. Assess the indication for antibiotics on the basis of sputum purulence, the other cardinal symptoms and the severity of the illness. 7. Start NIV…
…risk of transmitting the relevant variant to each child. However, other inheritance patterns, de novo variants, incomplete penetrance and variable phenotypic expression complicate risk prediction…
…with diabetes and combined dyslipidaemia, non HDL C is particularly relevant because it captures triglyceride rich lipoproteins in addition to LDL and other apoB containing…
…supply results in diminished ATP production and subsequently disruption of cellular metabolism. In case of ischemia, cardiac myocytes protect themselves by switching to anaerobic metabolism…
…delay and a symptom duration of less than 12 hours, immediate fibrinolysis is recommended in the absence of contraindications, followed by direct transfer to a…
…Dix–Hallpike test and the absence of other neurological findings. The treatment is a repositioning manoeuvre. Indications Brief attacks of vertigo, seconds to a minute…
…and antihypertensives: NSAIDs may reduce the efficacy of diuretics and antihypertensives. Risk of acute kidney injury increases when combined with ACE inhibitors. Corticosteroids and other…
…term interventions intended to reduce recurrent infarction, ischaemic stroke, cardiovascular death, and progression of atherosclerotic disease in patients with established coronary or other atherosclerotic vascular…
…containing lipoproteins, including: LDL Intermediate density lipoprotein (IDL) Lipoprotein(a) [Lp(a)] Very low density lipoprotein (VLDL) Chylomicrons and other triglyceride rich particles Thus, non…
…PAD), and other manifestations of systemic atherosclerosis. The principal clinical concern is cerebral embolism or haemodynamic compromise leading to transient ischaemic attack (TIA) or stroke…
…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…
…That study spread like a virus through social media and it is likely that it may have resulted in increased mortality due to stopping statins…
…acute coronary syndrome (ACS), DAPT is used to reduce recurrent myocardial infarction, stent thrombosis and other ischemic events after coronary angiography, percutaneous coronary intervention (PCI…
…sufficient Severe elevation Acute HMOD Present Absent clinically Symptoms Often present and related to the affected organ May be absent or nonspecific Treatment setting Usually…
…infarction and stroke Likelihood of repeat revascularization Symptom burden and treatment goals Diabetes, left ventricular function and other comorbidities Surgical risk and contraindications to prolonged…
…sedentary behaviour and loss of independence. Identification of PAD also provides an opportunity to recognise atherosclerosis in other arterial territories and to initiate secondary prevention…
…hand smoke and, where possible, other inhaled nicotine products. In cardiovascular medicine, the objective is not merely to reduce cigarette consumption but to achieve complete…
…This is due to the fact that atrial flutter is caused by a macro re entry circuit (a large re entry circuit) and re entry…
…ECG has low sensitivity with respect to detecting biventricular hypertrophy. This is because the strong and oppositely directed forces tend to cancel each other out…
…and infarction Use of ECG in acute coronary syndromes & chest pain patients An ECG must be performed on all patients seeking medical attention due to…
…The principles of continuous wave Doppler and pulsed wave Doppler. The disadvantage of continuous wave Doppler is that it is not possible to determine where…
…annihilate each other, producing two gamma photons emitted in opposite directions. PET scanners detect these gamma rays to construct images with high spatial and temporal…
…injury currents are not strong enough to be detected on leads with opposite angle of observation. Other vectors may interfere with the injury currents, and…
…electrically dissociated from each other. This condition is referred to as atrioventricular (AV) dissociation. Importantly, for the ventricles to have any electrical (and thus pumping)…
…index 15–19 kg/m² 17–22 kg/m² Ideal and dosing weight Drug dosing often requires a weight other than the actual body weight…
…as in the table above for rivaroxaban and edoxaban. Check every 6 months 15 30 Dabigatran contraindicated. The other DOACs are possible according to FASS…
…5. Aspiration: advance the needle with the stylet in place perpendicular to the bone surface, angled slightly anteriorly and medially. Rotate under steady pressure until…
…and maintaining maximal barrier precautions without shortcuts. The most common serious error is dilating a vessel that turns out to be an artery — everything in…
…lesions (these give a more superficial and less controllable depth of freeze). A size 15 scalpel or a pumice stone to pare down hyperkeratotic lesions…
…and on neurophysiology (repetitive nerve stimulation with a decrement ≥ 10 % at 3 Hz, sensitivity about 75 %; single fibre EMG about 95 %). Contraindications Known hypersensitivity to…
…then 100 mg × 1 5–7 days Epiglottitis and other severe upper airway infection cefotaxime 1–2 g × 3 IV Depends on the diagnosis Always…
…shown to improve the prognosis and can cause hypotension, acute kidney injury, myocardial ischaemia or cerebral hypoperfusion. Pain, anxiety, urinary retention, hypoxia, drug withdrawal and…
…or with continued glucose administration adapted to the cause. 8. Identify drugs, renal failure, alcohol, a missed meal, physical activity and any other precipitating factor…
…suspicion to bone, pregnancy or malignancy. A markedly raised GGT with the other tests normal is most often enzyme induction by alcohol or drugs and…
…glucose and lactate. Add a blood gas, coagulation tests and other investigations according to the clinical picture 5 Take cultures or molecular tests from the…
…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
…or other infection over the injection site. Bacteraemia or suspected septic bursitis or arthritis. A joint prosthesis in the adjacent joint. Known hypersensitivity to the…
…praecordium to the left of the sternum, the other on the back between the left scapula and the spine. The anterolateral position also works and…
…be considered. Rhabdomyolysis with marked elevation of CK and threatened kidney injury, as an adjunct to the decisive measure: early and generous fluid administration. The…
[calc_aorta] Sinus of Valsalva (SOV) and Aortic Root Assessment The sinus of Valsalva diameter (SOVd) is a critical measurement in evaluating aortic root morphology…
…Developed from the ATRIA study cohort, this score aids clinicians in estimating the risk of bleeding complications due to anticoagulants. Components of the ATRIA Score…
…is more closely associated with other comorbidities and age rather than sex alone. Consequently, the CHA₂DS₂ VA score was developed to provide a more accurate…
[calc_hemorrhages] The HEMORR₂HAGES bleeding risk score is a clinical tool developed to assess the risk of major bleeding in patients with atrial fibrillation (AF…
…is thought to involve the sensitization of sensory nerve endings due to the accumulation of bradykinin. ACE is responsible for metabolizing bradykinin and other tachykinins…
…and heart failure are among the conditions associated with myocardial injury. Relationship to chronic coronary syndromes Chronic coronary syndromes (CCS) describe stable period clinical presentations…
…is classified according to haemodynamic status, clinical severity, evidence of right ventricular (RV) dysfunction, and myocardial injury. This classification is central to determining the intensity…
…Progressive dilation can subsequently impair left ventricular ejection fraction. Enlargement of the left ventricle predisposes to atrial and ventricular arrhythmias. In advanced alcohol related cardiomyopathy…
…risk plaques may coexist within one coronary tree, and inflammatory activity may be widespread rather than confined to a single lesion. Plaque composition is heterogeneous…
…contribute to heart failure, and increase the risk of stroke and other thromboembolic events. Subclinical cerebral injury may contribute to vascular dementia, and thromboembolism may…