…treating near the eye or on an irregular surface. Petroleum jelly around the lesion to protect the surrounding skin. Eye protection and gloves for the…

…Often painless (neuropathy) Surrounding skin Hyperpigmentation, oedema, lipodermatosclerosis, eczema Pale, hairless, atrophic, cold Dry, hyperkeratotic Pulses Palpable Weak or absent May be palpable despite ischaemia…

…wash the skin after external exposure A low Glasgow Coma Scale is not on its own an absolute indication for intubation. Assess ventilation, airway protection…

Procedurer Cerumen should be removed when it causes symptoms or obscures the tympanic membrane — not routinely . The wax has a protective function, and the commonest…

…and more heat production — a risk of burns Document the distal neurovascular status before casting : sensation, motor function, pulses and capillary refill. Check the skin…

…correct size (the width should correspond to about 40 % of the circumference of the limb), a manual manometer, plastic film or a dressing to protect…

…a biopsy for direct immunofluorescence). Suspected cutaneous vasculitis, lymphoma or granulomatous disease. A treatment resistant rash without a definite diagnosis. Choice of technique Diagnostic question…

…that can cause life threatening compromise of the airway, breathing or circulation. Skin symptoms may be absent, and circulatory shock does not have to be…

…these measurement points are the skin electrodes. Thus, the electrical potential difference is the difference in the electrical potential detected by two (or more) electrodes…

…along the skin tension lines and make it long enough — as a rule of thumb, along the whole length of the abscess or at least…

…loss 5 % over three months or 10 % over six months, a BMI < 20 in people under 70 years or < 22 above 70 years…

…the periosteum that hurts, not the skin. Aspiration needle (iliac crest or sternal needle with stylet) and a Jamshidi type biopsy needle. Syringes: a small…

…blood contact. An alcohol or chlorhexidine swab. Let the skin dry completely before inserting the needle — alcohol carried in with the needle stings. Needles of…

…Examine the joint, locate the effusion and mark the puncture site with a pen or an indentation from a fingernail before cleaning the skin. 2…

…too soft to pass through the skin on its own. Local anaesthesia: lidocaine 10 mg/mL, a millilitre or two intracutaneously and along the needle…

…G needle for the skin weal and a 21 G needle for the deeper layers. Diagnostic aspiration: a 21 G (green) or 22 G needle…

…Indications A clinically or radiologically confirmed dislocation of the shoulder, elbow, finger, patella, jaw or hip prosthesis. A dislocation with neurovascular compromise or skin tenting …

…Contraindications Absolute: Cellulitis, a skin wound or other infection over the injection site. Bacteraemia or suspected septic bursitis or arthritis. A joint prosthesis in the…

…asthma attacks, angioedema, or urticaria with NSAIDs). Alcohol consumption may increase the risk of gastrointestinal bleeding. Serious skin reactions (e.g., Stevens Johnson syndrome, toxic…

…including the liver, lung, fat, and skin, with myocardial concentrations reaching 10 to 50 times those found in plasma. Plasma clearance is low, renal excretion…

…As a result, the electrical currents produced by the myocardium are transmitted through the body to the skin, where they can be detected using electrodes…

…contains the electronics, a battery , and one or two leads . The pulse generator generates the electric current needed to stimulate the myocardium. The current is…

…young individuals. The severity of symptoms and presence of high risk arrhythmias on ECG guides the management of non acute or asymptomatic bradyarrhythmia. In patients…

…Thumb ECG or event recorder, 2–4 weeks Less often, with syncope Implantable loop recorder Contraindications None. Practical obstacles are skin disease or allergy to…

…be confused with a venous access. Indications Continuous blood pressure monitoring in haemodynamic instability or during ongoing vasoactive treatment. Conditions in which blood pressure must…

…incompatible infusions. Haemodialysis, plasmapheresis or other extracorporeal therapy (requires a large bore dialysis catheter, not an ordinary triple lumen catheter). Measurement of central venous pressure…

…Skin and soft tissue Diagnosis Agent Dose Duration : : : : Erysipelas phenoxymethylpenicillin 1 g × 3 (2 g × 3 if weight 90 kg) 10 days or benzylpenicillin 1…

…with a braked, workload controlled resistance; 12 lead ECG with continuous recording; automated or manual blood pressure measurement. Resuscitation trolley with defibrillator, oxygen, suction and…

…the flap of skin that extends from the proximal fold over the base of the plate. Preparation and equipment Chlorhexidine in alcohol or an iodine…

…empirical antibiotics [1]. A practical target: give the first dose of broad spectrum antibiotics within 60 minutes of triage or arrival. This is supported by…

…5–10 mL, 25 G for the skin wheal and 21 G for the deeper layers. Diagnostic tap: 21–22 G needle, 20 mL and…

…most superficially, where the distance from the skin is shortest, and where no liver, lung or vessel lies in the path of the needle. Access…

…of at least 22/min, increased work of breathing, a new oxygen requirement, a saturation below 93 per cent on air, or a falling PaO2…

…a benzodiazepine (midazolam or diazepam) is the commonest combination; propofol is used in units with airway expertise. Procedure 1. Dry the skin and shave where…

…without being found. Indications A traumatic wound that gapes and cannot be expected to heal with good function or cosmesis without apposition. A wound that…

…pain The presence and extent of sensory loss Any motor deficit or paralysis Skin colour and temperature Capillary refill and venous filling Pulses proximal and…

…recommended for medical professionals. Evaluation of skin color is not necessary to confirm cardiac arrest. Skin color is pale or cyanotic, but this may be…

…this demographic on a global scale. Numerous substances possess the potential to induce cardiac arrest or cause profound cardiopulmonary depression. Table 1 delineates substances for…

…due to the gel. One or two fingers may be placed gently on the skin to fix the position of the transducer. The ultrasound gel…

…across the patient’s skin to a new position. Rock : Within the same imaging plane, the transducer changes orientation either toward or away from the…

…in pulses. Each pulse consists of a few sound waves emitted in 1 to 2 milliseconds. These sound waves travel through the skin, chest, pericardium…