…or transaminases, and thrombocytopenia—is generally regarded as a severe preeclamptic phenotype or variant. Pathophysiology The precise mechanism of preeclampsia remains incompletely established. Proposed contributors…

…haemolysis, and severe pre eclampsia or eclampsia. The blood pressure is often at least 180/120 mmHg, but no absolute threshold defines the condition. A…

…Pregnancy, gestational week and recent delivery. Pre eclampsia can present postpartum. Known hypertension and current antihypertensive treatment. Missed doses or abrupt withdrawal of a beta…

…symptoms are severe, refractory to guideline directed medical therapy, occur at a low level of exertion, or are associated with high event risk. The apparent…

…and Pathophysiology A hypertensive emergency is severe blood pressure elevation accompanied by acute hypertension mediated target organ damage (HMOD). The European definition uses BP ≥180…

…causes such as severe pre existing valvular disease or excessive beta blocker or calcium channel blocker exposure. The incidence of cardiogenic shock complicating STEMI has…

…AV block Depending on the indication Marked anaemia Correct A resting ECG that makes ST interpretation impossible — left bundle branch block, paced rhythm, pre excitation…

…decreasing systemic vascular resistance (SVR). Clevidipine does not reduce cardiac filling pressure (pre load), since it has no effects on the venous capacitance vessels. Hence…

…In the most severe form, termed no reflow, structural and functional microvascular impairment persists despite restoration of epicardial flow. The electrocardiographic appearance depends on several…

…Rhabdomyolysis is a rare, severe form of muscle injury. The biological basis of many reported muscle symptoms remains uncertain. Randomized trials have shown muscle adverse…

…reduction in renal failure and in old age Amiodarone In severe haemodynamic compromise where the above cannot be used It also has a rhythm control…

…TRIPTORELIN PAMOATE TRIPTORELIN PAMOATE Mixed wp most sudden cardiac death/prolong the QT interval severe carboprost tromethamine CARBOPROST TROMETHAMINE CARBOPROST TROMETHAMINE Mixed ar less Tachycardia…

…decreasing systemic vascular resistance (SVR). Clevidipine does not reduce cardiac filling pressure (pre load), since it has no effects on the venous capacitance vessels. Hence…

…VF, necessitating immediate defibrillation. In the context of cancer therapy, patients may develop new cardiac symptoms such as syncope, pre syncope, or rapid palpitations. These…

…DUS), pre operative assessment, or evaluation of other atherosclerotic disease. Routine population screening is not recommended because the prevalence of severe asymptomatic stenosis is low…

…with potential tracheal deviation to the opposite side Distended jugular veins Management Decompression using a venous cannula Can be executed in a pre hospital setting…

…decreasing systemic vascular resistance (SVR). Clevidipine does not reduce cardiac filling pressure (pre load), since it has no effects on the venous capacitance vessels. Hence…

…and resolution within about 1 week in the usual course. Severe AKI requiring dialysis is uncommon except in the presence of substantial pre existing CKD…

…populations, such as asymptomatic patients with pre excitation who have high risk occupations or participate in competitive athletics. In the context of Brugada syndrome (BrS)…

…other evidence of ongoing ischaemia Symptoms suggesting haemodynamic compromise, such as near syncope or poor perfusion Known arrhythmia or electrical instability The presence of severe

…a severe attack, while a PEF below 33 percent or signs of ventilatory failure means life threatening illness [1,2]. Important interpretation of the blood…

…small adjustments impossible. Procedure Intravenous titration in acute severe pain Practical points during titration: Give the injection slowly over at least a minute; a rapid…

…of the European Society of Cardiology 11 (3), pp. 223–244. DOI: 10.1093/ejechocard/jeq030. Pulmonary valve stenosis Mild stenosis Moderate stenosis Severe stenosis…

Mitral valve regurgitation Primary parameters Mild regurgiation Moderate regurgitation Severe regurgitation Vena contracta (cm) < 0,3 0,3 0,69 0,69 EROA (cm²…

Tricuspid valve regurgitation Primary parameters Mild regurgiation Moderate regurgitation Severe regurgitation PISA radius < 0,6 0,6 0,9 0,9 Vena contracta (cm…

…and infarction Definition and pathophysiology Ischemic cardiomyopathy is severe myocardial dysfunction caused by coronary artery disease (CAD). The clinical syndrome may resemble primary dilated cardiomyopathy…

…With severe symptoms: give hypertonic saline immediately. Do not wait for a complete work up of the cause or for imaging. 6. Document the starting…

…Infarction: Definition & Criteria Acute myocardial infarction is the most severe complication of coronary artery disease. The most common initiating mechanism is rupture or erosion of…

…more severe and lower the seizure threshold [6]. This explains why a history of previous withdrawal seizures or delirium tremens is one of the strongest…

…severe withdrawal. 4. Establish whether the condition is new or clearly worse than baseline. Contact relatives, home care services, the residential care home or the…

…to 52%. They frequently occur in patients with severe coronary artery disease, defined in the source material as stenosis greater than 70%, and are an…

…tamponade. Papillary muscle rupture, producing acute severe mitral regurgitation (MR). These complications result from transmural myocardial necrosis and subsequent tissue disruption. Infarct expansion and, in…

…conceptual framework Acute coronary occlusion is the abrupt or progressive reduction of coronary blood flow sufficient to produce myocardial ischaemia and, when prolonged or severe…

…generally well tolerated. Severe adverse effects are less common. Levosimendan may be administered simultaneously with milrinone. The drugs can also be given sequentially. Hypotension can…

…stress tests are indicated in the following scenarios: Inability to exercise due to physical limitations. Contraindications to exercise, such as unstable angina, severe aortic stenosis…

…ECG), Criteria & Management Acute ST Elevation Myocardial Infarction (STEMI) is the most severe manifestation of coronary artery disease. This chapter deals with the pathophysiology, definitions…

…the supine roll test. Spontaneous attacks without a clear trigger: consider vestibular migraine, Ménière's disease, TIA and arrhythmia, among others. Acute severe balance disturbance…

…flushing or angio oedema, together with at least one of the following: airway compromise respiratory compromise circulatory compromise severe gastrointestinal symptoms, particularly after exposure to…

…many units to assess the collateral circulation, but the test does not reliably predict ischaemic complications and should not decide the matter on its own…

…Contraindications Severe coagulopathy or ongoing anticoagulation — correct this first . Thrombocytopenia, by contrast, is not a contraindication; the specimen may be taken even at very low…

…not the subclavian. Thresholds for INR and platelet count before insertion differ between regions and departments — follow local protocol. Severe lung disease or a contralateral…

…critical element The diagnosis and the donor care The time from withdrawal of treatment to circulatory arrest Indications An intensive care patient with severe brain…

…be impaired in severe DKA Cognitive impairment is more common, particularly at very high osmolality Blood ketones are preferable to urine ketones. The principal ketone…

…roll or the Gufoni manoeuvre for treatment. Contraindications Absolute: Unstable cervical spine injury, recent cervical spine surgery, atlantoaxial instability, severe rheumatoid arthritis of the neck…

…treatment review. For a fuller account of two of the commonest acute drug problems, see Warfarin therapy and Opioid therapy in severe pain. Cardiac arrest…

…See the separate quick reference for dosing in impaired renal function. Respiratory tract Diagnosis Agent Dose Duration : : : : Pneumonia, non severe (DS CRB65 0–1) phenoxymethylpenicillin…

…Severe At least 6.5 mmol/L, or hyperkalaemic ECG changes at any level Immediate emergency treatment, continuous ECG monitoring and early assessment of the…

…pressures, for example severe ARDS, marked obesity or a stiff chest wall. Glottic or subglottic obstruction — the mask sits above the obstruction and solves nothing…

…closer monitoring — the patient cannot feel pressure injury Peripheral neuropathy of other cause As above Severe pain Titrate the pressure up gradually Rheumatoid arthritis with…

…severe or recurrent Partial nail avulsion, often with chemical matrix ablation A nail spicule that has split off Removal of the spicule A painful subungual…

…in ileus, subacute obstruction or gastric retention — the commonest indication on a surgical ward. Decompression in severe vomiting where the stomach does not empty. Intraoperatively…

…Osteogenesis imperfecta and severe osteoporosis (relative). An inability to identify the landmarks. Choice of vein and cannula size Choose the veins of the forearm for…

…Marked atopic disease, particularly severe asthma and a history of anaphylaxis — a relative contraindication; the test is then performed with preparedness for anaphylaxis. An untreated…

…significant bleeding. Pregnancy in the first trimester and close to delivery (embryopathy and fetal bleeding respectively). Marked liver failure with coagulopathy. Severe uncontrolled hypertension. Recent…

[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…

…Liver cirrhosis. Severe heart failure. Doses 100 mg/day during the third trimester of pregnancy. Dosage Acute myocardial infarction: Initial loading dose: 300–500 mg…

…from the ATRIA study cohort, this score aids clinicians in estimating the risk of bleeding complications due to anticoagulants. Components of the ATRIA Score The…

…may induce severe hypotension. • Clonidine is not recommended in most patients with severe cardiovascular disease or in those who are otherwise haemodynamically unstable. The benefit…

…and plasma renin activity. Volume depletion and high plasma renin activity increase the effect of enalaprilat, and may cause severe hypotension. Time to onset of…

…As medium dose, and additionally severe hypertension (caution if patient on nonselective beta blockers). Dobutamine Cardiogenic shock Bradycardia (second line therapy) Stress testing (due to…