…and 2–5 a mixed pattern. Orders of magnitude that direct the work up ALT 50 × the upper limit of normal: paracetamol poisoning, ischaemic hepatitis …

…26–27 G, 10 mm 5–15° 0.1 mL At a BMI above 35 or an arm circumference above 35 cm, a 38 mm…

…subacromial and trochanteric injection; 25–27 G, 25 mm for the carpal tunnel, de Quervain's and trigger finger. Syringes of 3, 5 and 10…

…sample : cortisol and plasma ACTH. The ACTH sample is taken before the injection and handled chilled. 4. Inject 0.25 mg of tetracosactide intravenously , slowly…

…Delivery IV Dose Bolus injection : 5 to 15 mg every 5 to 15 minutes as necessary. Continuous infusion: Start infusion at 0.1 mg/min…

…and Clinical Role Invasive coronary angiography (ICA) is a catheter based investigation that visualizes the coronary arterial tree after selective intracoronary contrast injection under fluoroscopy…

…Prednisolone 5 mg Moderate Intermediate, 12–36 hours Methylprednisolone 4 mg Low Intermediate Betamethasone 0.6 mg None Long, 36–54 hours Dexamethasone 0.75…

…and a fenestrated drape for injection. A needle of 0.8–1.2 × 50 mm for large joints (knee, shoulder), 0.5–0.6 × 25…

…Dose Injection IV: • 150 μg in 1 ml vial. Dilute with 10 ml of normal saline and give by slow injection over 5 10…

…Injection of contrast media into the ventricle will instead reveal that the apical portion of the left ventricle is dilated (hence the term apical ballooning…

…6. Assess the chosen finding continuously during the window of effect, 40 seconds to 5–10 minutes after the injection . 7. Stop the test in…

…loosened or avulsed nail plate, or a damaged nail fold edge Nail avulsion and inspection of the nail bed, with suture of any nail bed…

…respiratory rate is counted manually. Naloxone 0.4 mg/mL out and checked before the first intravenous dose is given. Oxygen with a mask and…

…a threatened airway, a marked risk of aspiration, or failure that is not rapidly reversed by an antidote B Respiratory rate, saturation, chest movement and…

…patients: For patients weighing less than 50 kg, the dosing should be 0.05 to 0.3 mg/kg. Central venous access: When injected into…

…Its resolution is substantially higher than that of IVUS, approximately 5–20 µm depending on the system, compared with roughly 70–200 µm for gray…

…route : Peripheral intravenous (IV). Alternative route : Central venous administration of adenosine is suitable in the intensive care unit or coronary care unit. Adenosine injection must…

…mg slow iv injection. Rarely used. Glucagon Counteracts beta blockers. An antidote to beta blockers. 2–10 mg bolus followed by 2–5 mg/h…

…Infections are difficult to heal because the heart valves are not vascularized and therefore it is difficult for the immune system to reach the bacteria…

…or at least 38.0 degrees for at least one hour Neutropenia A neutrophil count below 0.5 × 10⁹/L, or below 1.0 × 10⁹…

…will heal badly however neatly the suture is placed. The commonest cause of wound infection is retained contamination, not poor suture technique — and the commonest…

…NIV is being considered. 4. Give short acting bronchodilators. 5. Give a systemic corticosteroid if the exacerbation is more than mild. 6. Assess the indication…

…delirium tremens, infection, trauma and metabolic disturbance. 4. Monitoring at the appropriate level of care , with readiness for respiratory support. 5. Treatment of the alcohol…

…with an integrated guidewire (Seldinger technique) helps when the vessel is difficult to puncture. Sterile preparation with chlorhexidine in alcohol 5 mg/mL, sterile drape…

…should be small — a few tenths of a millilitre, at most about 0.5 mL. A larger volume draws in peripheral blood and dilutes the…

…peripheral venous access during prolonged intravenous therapy. The need for central access is not in itself an indication for emergency insertion in an unstable situation…

…0 on two occasions establishes a diagnosis of diabetes HbA1c < 42 mmol/mol 42–47 = prediabetes; ≥ 48 = diabetes Total cholesterol < 5…

…of 3 or more indicates a difficult intubation — call for help and get out the videolaryngoscope and plan B before you give the induction agent…

…Sampling for a suspected sexually transmitted infection — although chlamydia and gonorrhoea can be tested on urine or a self taken vaginal sample without a speculum…

…Suspected subarachnoid haemorrhage with a normal or non diagnostic CT. Suspected neuroborreliosis, neurosyphilis or another CNS infection. Suspected inflammatory disease: multiple sclerosis, Guillain–Barré syndrome…

…4. Insert the catheter tip no more than 0.5 cm into the ear canal, not beyond the hair bearing skin. 5. Direct the jet…

…rule that saves time is simple: two attempts or 90 seconds — then go intraosseous. Indications Peripheral venous cannula: Intravenous drug treatment, fluid or blood products…

…between regions. Common practice is correction at an INR above 1.5 and a platelet count below 50 × 10⁹/L before drain insertion, while diagnostic…

…or a rising lactate Kidney A rise in creatinine, oliguria, or a urine output below 0.5 mL/kg/h Liver A rise in bilirubin,

…aortic aneurysm 6 cm Relative — avoid forced manoeuvres An ongoing respiratory infection with a risk of transmission Until symptom free Haemoptysis of unclear cause Until…

…by 0.5 mg/hour every 20 min to desired blood pressure. Maximum infusion rate 5 mg/hour. • Antihypertensive treatment : Start infusion at 5 mg…

…of action 5 to 10 minutes Duration of action 2 to 4 hours Delivery IV Dose Can be given as repeated intravenous bolus injections or…

…in increased levels of circulating pro inflammatory cytokines that may cause plaque rupture (i.e the risk of atherosclerotic plaque rupture is increased during infections)…

…causally responsible. This distinction is important because AKI after a contrast study frequently occurs in patients with several simultaneous renal insults. Infection, hypovolaemia, cardiac dysfunction…

…inclisiran permits subcutaneous administration only twice yearly, an important practical distinction from therapies requiring monthly or biweekly injections. Inclisiran is used as an adjunct to…

…healthy skin around the abscess instead of injecting into it, and expect the procedure to hurt even so. Offer nitrous oxide, oral or intravenous analgesia…

…Intravenous thrombolysis within 4.5 hours improves functional outcome in properly selected patients. Tenecteplase 0.25 mg/kg is a safe and effective alternative to…

…g three times daily 1 g three times daily 0.25 0.5 g twice daily 0.25 g twice daily Ciprofloxacin 400 mg twice…

…individual assessment; certain tumour types are not a bar). Untreated generalised infection, or certain transmissible agents according to the current transmission risk assessment. In DCD…

…Duration : : : : Pneumonia, non severe (DS CRB65 0–1) phenoxymethylpenicillin 1 g × 3 PO 5–7 days or benzylpenicillin 3 g × 3 IV Pneumonia, in chronic…

…an orbital floor fracture. 4. Topical anaesthesia into the lower fornix. 5. Evert the upper eyelid. Ask the patient to look down. Grasp the eyelashes…

…failure The insulin requirement falls . Reduce the dose and measure more frequently Acute illness and infection The insulin requirement rises, often despite a reduced food…

…ongoing soft tissue infection with systemic involvement. Relative: Condition Adaptation : : ABI 0.5–0.79 Reduced compression (20–30 mmHg) under vascular surgical supervision Diabetes…

…own laboratory uses before applying it. The D dimer is raised in pregnancy, malignancy, infection, surgery, trauma and old age. A positive value is not…

…a needle holder. Sutures: 5 0 or 6 0 non absorbable for the face, 4 0 for the trunk and limbs. Haemostasis: aluminium chloride solution…

…doses of 0.5–1 mg intravenously, repeated every three to five minutes to a total maximum of 3 mg . Doses below 0.5 mg…

…4: Chronic thromboembolic pulmonary hypertension (CTEPH) and chronic thromboembolic pulmonary disease Group 5: PH with unclear or multifactorial mechanisms PAH is a distinct and uncommon…

…schizoaffective disorder, HIV infection or other circumstances that may affect cessation or treatment monitoring. Single question screening can identify unhealthy drug use requiring counselling regarding…

…plaque stability, thrombogenic responses and immune activity. Statin intolerance refers to adverse effects attributed to statin treatment that improve or resolve after reducing the dose…

Procedurer The insertion itself is rarely the difficult part — it is the confirmation of the position that determines whether the tube is safe. A misplaced…

…in which the patient reaches hospital early. The benefit of both methods falls steeply with the time since ingestion, and both can harm the patient…

…over the insertion site Change the puncture site Preparation and equipment Ultrasound with a curved array probe. Sterile preparation (chlorhexidine in alcohol 5 mg/mL…

…varies widely and may involve intrinsic cardiac disease, extrinsic systemic conditions, or pharmacologic effects. Inflammatory heart disease, caused by infections (viral, bacterial, protozoal, fungal, parasitic)…

…4745 patients within 30 days of myocardial infarction. Participants received colchicine 0.5 mg once daily or placebo. The primary composite outcome included cardiovascular death…

…heart disease is a complication of rheumatic fever, which is caused by streptococcal infections (group A Streptococcus ). Rheumatic heart disease can occur at any age…