…or fracture of the leads. External causes are less common and include electrolyte disorders, metabolic disorders, hypoxemia, antiarrhythmic drugs, or electromagnetic disturbance caused by other…

…resolution does not consistently permit identification of foamy macrophages. The occurrence of neoatherosclerosis helps explain why ISR and other stent related events may arise well…

…of acute myocardial infarction Procedural and mechanical Stent underexpansion, incomplete wall apposition, residual inflow or outflow disease, edge dissection, overlapping stents, crush technique, stent fracture…

…hip fracture, major surgery and intensive care [1,2]. The condition is associated with falls, aspiration, pressure sores, loss of function, longer length of stay…

…if there is suspicion of cervical spine injury, in which scenario head tilt chin lift should only be used if other methods fail to open…

…approach is recommended in this setting unless other findings justify urgent intervention. Risk scores Several risk scores integrate clinical, ECG, and biomarker variables. Risk s

…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…

…oxygen supply and demand, which is not related to acute coronary atherothrombosis. By definition, acute atherothrombotic plaque disruption is not a feature of Type 2…

…and drug related presentations Severe hypertension may result from phaeochromocytoma, monoamine oxidase inhibitor crisis, cocaine intoxication, or other sympathomimetic exposure, including methamphetamine. Abrupt withdrawal of…

…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…

…87 95% confidence interval: 0.79–0.96 P = .004 Other summaries of the trial describe a 14% reduction in the same composite outcome…

…the most distinguishing feature was the characteristic ST segment elevations in leads V1–V3. Prevalence and genetics of Brugada syndrome The prevalence of Brugada syndrome…

…segment depression is a common and early electrocardiographic sign of acute pericarditis, reflecting pericardial involvement overlying the atria [4, 5]. Other Differential Diagnoses ST segment…

…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 reduction becomes and the greater the risk of chondral and neurovascular injury. Aim for reduction within a few hours. Contraindications A fracture dislocation requiring…

…Preparation and equipment Chlorhexidine in alcohol or an iodine solution. Lidocaine 10 mg/mL without adrenaline for the block (adrenaline is safe in fingers and…

…dislocation. Immobilisation of a ligament injury, a tendon injury, or after suturing over a joint. Pain relief and stabilisation for transfer in a suspected fracture…

…cannula in a large vein gives many times the flow of a fine needle, and collapsed veins mean that the fine needle is in addition…

…passages and choose the more patent one. Ask the patient about a previous nasal fracture or unilateral nasal obstruction. 2. Measure the depth of insertion…

…words massive haemorrhage , and state the patient's location and identity, the presumed cause of bleeding, and how the products are to be delivered. 2…

…The pinch is applied to the lower third of the nose, the soft part , and held continuously for at least 10 minutes without letting go…

…depression, or untreated severe respiratory failure without the possibility of monitoring. Paralytic ileus and suspected obstructive ileus (an opioid can be given for the pain…

…Suspected base of skull fracture or marked coagulopathy argues against the nasal route; the oral route may then be considered. Preparation and equipment A 12…

…measure and document the visual acuity before anything else is done. The second most important is to look for signs of perforation — Seidel's sign…

…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…

…activation of the STEMI pathway is ischaemic type chest discomfort, although dyspnoea may also be a presenting feature. The source material emphasizes that patients and…

…mechanism of preeclampsia remains incompletely established. Proposed contributors include chronic uteroplacental ischaemia, an exaggerated maternal inflammatory response, and disturbed angiogenic signalling. A central biochemical feature…

…of broad and typically notched R waves in leads I, aVL, and the left precordial leads, and narrow r waves followed by broad, deep S…

…target is not achieved. Addition of a PCSK9 inhibitor when the target remains unmet despite maximally tolerated statin therapy and ezetimibe. For patients with a…