…pull the skin and subcutaneous tissue 2–3 cm to one side, inject, wait 10 seconds, withdraw the needle and release the skin. The displaced…

…that is the posterior superior iliac spine. Mark it. 3. Clean the skin and apply the drape. Anaesthetise skin, subcutaneous tissue and then the periosteum…

…an inflammatory dermatosis: the active edge , not the burnt out centre. 2. Clean the skin and infiltrate the anaesthetic intradermally and subcutaneously until a weal…

…pregnancy and the period before a urological procedure. A positive urine dipstick in an older patient is difficult to interpret. Skin and soft tissue Diagnosis…

…quoted as the threshold, but the threshold varies between regions. Infection of the skin over the puncture site. Marked haemodynamic instability — stabilise the patient first…

…lactate, two sets of blood cultures, and a culture from the likely focus 0 to 15 min Ringer's acetate for hypotension or hypoperfusion, usually…

…local practice Relative Skin infection, herpes zoster or burns over the puncture site Relative Mechanical ventilation with a high PEEP (an increased risk of pneumothorax…

…failure — compression of both legs acutely increases preload. Untreated deep vein thrombosis in the acute phase. Septic phlebitis, ongoing soft tissue infection with systemic involvement…

…the head and neck Fragile skin, poor healing Ear canal stenosis or exostoses Narrow and hard to reach Ongoing otitis externa Pain, spread of infection…

…tissue — the acidic environment inactivates the anaesthetic. Place a field block in healthy skin around the abscess instead of injecting into it, and expect the…

…start and can keep a patient alive until a transvenous lead is in place — but only if it is working, and the commonest source of…

…the suture is placed. The commonest cause of wound infection is retained contamination, not poor suture technique — and the commonest cause of permanent loss of…

…the dressing clean with a tracheostomy or copious secretions Subclavian vein Most comfortable for the patient, the most stable dressing, lowest risk of infection and…

…Intra articular corticosteroid injection in verified inflammatory or osteoarthritis related joint disease. Contraindications Infection of the skin or soft tissues over the puncture site — use…

…corticosteroid injection into soft tissue gives rapid but time limited pain relief and rarely alters the natural history of the disease. In lateral epicondylitis the…

…in the hub: lower the angle to close to the plane of the skin and advance a further 1–2 mm so that the catheter…

…be the only signs of infection. Corticosteroids and other immunosuppressive treatments can blunt the febrile response. A neutropenic patient with a suspected infection and organ…

…gauze. The digital block Anaesthetise from the dorsal aspect, one injection medial and one lateral to the base of the phalanx, 2–3 mL on…

…the level of consciousness, the pupils, tone, clonus and seizures. Give glucose in hypoglycaemia and a benzodiazepine for toxicological seizures E Temperature, skin, smell, injection…

…outcomes. The vast majority of infections with COVID 19 result in mild disease, with symptoms similar to seasonal flu (influenza) and other viral respiratory infections…

…common cause of pericardial effusion is infections, such as viral, bacterial, and tuberculous infections. Post pericardiotomy syndrome. Acute transmural myocardial infarction. Rupture of the free…

…Pain, infections, medications, fever, hypovolemia, dehydration, anemia, hyperthyroidism and myocarditis are common etiologies. Treatment of the underlying cause should resolve the sinus tachycardia. Sinus arrhythmia…

…optimization of ventilation, oxygenation, hemodynamics, antiischemic treatment, temperature treatment, treatment of seizures, and infections. However, the underlying evidence for many of the recommendations is based…

…implies that a bacterial infection engages the heart valves and this is a serious condition. The focus of infection on the flap is called vegetation…

…disease (atherosclerosis). The average age at diagnosis of aortic stenosis is 75 years in high income countries. In low and middle income countries, rheumatic heart…

…The parietal layer is 2 mm thick, rich in connective tissue and envelops the entire heart and the departures of the larger vessels. The visceral…

…myocardial tissue) and because they tend to accompany each other, the term perimyocarditis is often used. Image by Bruce Blausen, Blausen Gallery 2014. Causes of…

…presumably more common than previously thought and the condition may hamper the quality of life substantially. The management of sinus tachycardia is aimed at finding…

…system. The underlying pathophysiology varies widely and may involve intrinsic cardiac disease, extrinsic systemic conditions, or pharmacologic effects. Inflammatory heart disease, caused by infections (viral…

…colchicine requires attention to the balance between reduction in ischaemic events and possible infectious or other non cardiovascular adverse outcomes. Mechanisms of action Colchicine Colchicine…

…of dyspnoea, cough and sputum in particular that exceeds the patient's normal variation and requires a change of treatment. Common precipitants are viral infection…

…a rising pCO₂ and respiratory acidosis, or a markedly increased work of breathing with impending exhaustion. Threatened airway obstruction: inhalation injury, anaphylaxis, deep neck infection…

…The quality of the test determines its entire value: a poorly performed manoeuvre gives a falsely low FVC and thus a falsely normal FEV₁/FVC…

…in three lengths: short for children and slim limbs, medium for most adults, long for thick soft tissue and for the head of the humerus…

…a possible donor and the deceased person's own wishes are properly established. Two things determine the outcome — that the confirmation of death is carried…

…Indications A sensation of something in the eye, watering, photophobia and redness after working with a grinder, a drill, a lawnmower, or in the wind…

…SVR) is rapid and may cause reflex sympathetic stimulation, including tachycardia. May therefore induce or worsen angina pectoris. The rapid reduction of afterload is desired…

…to the national programme. Checking an intrauterine device or a pessary. Assessment of prolapse. Sampling for a suspected sexually transmitted infection — although chlamydia and gonorrhoea…

…modifiable driver of atherosclerosis and cardiovascular disease. Its relationship with cardiovascular risk is nonlinear: even light smoking carries a substantial proportion of the excess ischaemic…

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

…< 100 mmHg and a saturation < 90 per cent. An sPESI of 0 indicates low risk. Anticoagulation A DOAC is the first choice in…

…of a healthy reference population, which means that one healthy value in twenty falls outside them . Order twelve tests in a healthy person and the…

…tract infection. At an eGFR <30 mL/min the antibacterial effect is lost. Dosed independently of renal function Doxycycline, erythromycin, clindamycin, metronidazole, moxifloxacin and fusidic…

…PCSK9. The prolonged intracellular effect of inclisiran permits subcutaneous administration only twice yearly, an important practical distinction from therapies requiring monthly or biweekly injections. Inclisiran…

…patients who report intolerance can ultimately take some form of statin therapy after systematic reassessment and rechallenge. The principal manifestation is statin associated muscle symptoms …

…airway or lung disease, and hyperthyroidism; follow up and investigation of the cause of increased flow are appropriate. Exercise PH is defined by an mPAP…

…Measure the blood pressure, initially in both arms if this can be done without losing time. 7. Perform urgent CT of the brain and CT…

…perforation. Sources Endocrine Society clinical practice guideline on the diagnosis and treatment of primary adrenal insufficiency. The summary of product characteristics for each glucocorticoid preparation…

…the occurrence of contrast induced AKI is negligible or very low. Risk rises substantially with chronic kidney disease, particularly diabetic kidney disease and advanced CKD…

…inpatients Agent The acutely ill inpatient : : Metformin Stop in acute kidney injury, hypoxia, shock, before contrast studies and before surgery. A risk of lactic acidosis…

…connective tissue and a very high density of capillaries. The muscle fibers are organized into several sheets that wrap around the ventricle with varying orientation…

…thrombose and occlude. Many acute myocardial infarctions arise from lesions that previously obstructed less than 50% of the lumen. Assessment of total coronary disease burden…

…evident from the fact that the vast majority of all myocardial infarctions and episodes of myocardial ischemia, do not cause ventricular arrhythmias and cardiac arrest…

…course of coronary artery disease, from risk factors to acute coronary syndromes. It also presents a classification of acute coronary syndromes and myocardial infarctions. The…

…anterior , lateral and septal wall ( Figure 2 below). An inferior myocardial infarction refers to an infarction located in the inferior wall of the left ventricle…

…the infarction may be classified as Q wave infarction (this has negligible clinical implication). Hence, Q wave infarctions are mostly the result of transmural infarction…

…• Typically the first choice of drug. • Effective in sinus bradycardia or AV node block. • Dose <0.5 mg may worsen bradycardia and should not be…

…of the great medical inventions of the 20th century. Cardiac pacing has evolved from a hazardous experiment in the 1930s, to a routine, safe, and…

Procedurer The test measures the ability of the adrenal cortex to respond to maximal ACTH stimulation, and it is rarely the injection itself that determines…

…of water between doses of charcoal makes the drink more tolerable. A kidney dish, a beaker or a straw, tissues, and an apron for the…