…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…

…is inserted close to the upper border of the rib, never at the lower border where the neurovascular bundle lies, and the drainage is stopped…

…thoracic or upper abdominal surgery in a patient with known lung disease. Follow up of treatment effect and of disease progression. Assessment of pulmonary involvement…

…then 100 mg × 1 5–7 days Epiglottitis and other severe upper airway infection cefotaxime 1–2 g × 3 IV Depends on the diagnosis Always…

…studies of pulmonary arterial hypertension (PAH). The threshold is not absolute: patient phenotype, risk factors for heart failure with preserved ejection fraction, echocardiographic findings, and…

…band and the chin in the rest. Support your working hand against the patient's zygoma or the bridge of the nose. 4. Approach tangentially…

…should be distinguished from severe muscle injury. Myopathy is characterized by muscle symptoms accompanied by CK greater than 10 times the upper limit of no

…upper lip) Venous drainage towards the cavernous sinus Surgeon or ENT; often antibiotics Palm, fingers, tendon sheaths Deep compartments and tendon sheaths, loss of function…

…determine the outcome — that the confirmation of death is carried out in a formally unimpeachable way, and that the donor's organs are maintained physiologically…

…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…

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

…heart rate, ECG. References Narula et al: Time to Add a Fifth Pillar to Bedside Physical Examination: Inspection, Palpation, Percussion, Auscultation, and Insonation. JAMA Cardiology.

…inspection of the legs and feet. A systolic blood pressure difference between the arms exceeding 15 mmHg is associated with a 50% higher risk of…

…Assessment of prolapse. Sampling for a suspected sexually transmitted infection — although chlamydia and gonorrhoea can be tested on urine or a self taken vaginal sample…

…poorer absorption. Injection into an arm with a dialysis fistula. Preparation and equipment Hand disinfection; gloves where there is a risk of blood contact. An…

…A risk of rupture; use sparingly Prepatellar and olecranon bursitis The bursa Exclude septic bursitis first Injection is considered when 4–6 weeks of adequate…

…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…

…individuals the infection may be severe and deadly. Importantly, COVID 19 has caused an unprecedented number of severe and deadly infections among young and apparently…

…bradycardia is caused by beta blockers. Adrenaline (Epinephrine) α and β agonist Infusion of 2–10 μg/min (titrate as needed). T½ 5 min…

…the most stable dressing, lowest risk of infection and thrombosis with prolonged dwell time Highest risk of pneumothorax, the vessel cannot be compressed after arterial…

…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…

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

…and all bites on the hand. These are as a rule left open. Facial bites can be sutured after careful debridement because of the cosmesis…

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

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

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

…et al. Epidemiology and outcome of adult out of hospital cardiac arrest of non cardiac origin in Osaka: a population based study. BMJ Open 2014;…

…0 mmol/L Triglycerides < 1.7 mmol/L 10 carries a risk of pancreatitis Cardiac markers and coagulation Test Reference Comment : : : High sensitivity troponin…

…Infection or burns over the puncture site. Osteogenesis imperfecta and severe osteoporosis (relative). An inability to identify the landmarks. Choice of vein and cannula size…

…seconds. Case reports have indicated that the risk of high degree AV block and ventricular arrhythmias is greater in patients on digoxin or verapamil, although…

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

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

…report. A shave biopsy of a pigmented lesion that turns out to be a melanoma can make the Breslow thickness unmeasurable and staging therefore impossible…

…five years of stopping but may remain elevated thereafter. The overall health benefit is greater still when reductions in non cardiovascular morbidity and mortality are…

…the posterior surface of the patella. The shoulder The patient sits with the arm hanging relaxed and slightly internally rotated. The posterior approach is preferable…

…apical portion of the left ventricle is dilated (hence the term apical ballooning syndrome ). This syndrome was first descried in 1991 in Japan and the…

…exostoses Narrow and hard to reach Ongoing otitis externa Pain, spread of infection A small or uncooperative child Movement causes injury Preparation and equipment Otoscopy…

…Procedure Choice of insertion site The left lower quadrant is the first choice : the abdominal wall is thinner there than on the right, and the…

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

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

…coronary arterial tree after selective intracoronary contrast injection under fluoroscopy. The procedure is performed by advancing guidewires and diagnostic catheters from a percutaneous arterial access…

…the larger , since a mask that is too small leaks and gives a poorer seal. Procedure Insertion of the laryngeal mask 1. Check the mask…

…another CNS infection. Suspected inflammatory disease: multiple sclerosis, Guillain–Barré syndrome, autoimmune encephalitis. Meningeal carcinomatosis and CNS involvement in haematological malignancy. Investigation of dementia with…

…and measure the ankle brachial index with Doppler. 4. Culture only in the presence of clinical signs of infection — all chronic wounds are colonised, and…

…range of about 15–40 Hz , and adjust the gain so that the atrial deflections are clear without clipping. 4. Estimate the depth of insertion…

…done without losing time. 7. Perform urgent CT of the brain and CT angiography from the aortic arch to the vertex. 8. Contact the thrombectomy…

…anaesthetic also improves the chance of success by counteracting vascular spasm. Pressure monitoring set: stiff, short tubing, a transducer, and a flush system with physiological…

…proton pump inhibitor with concomitant NSAID use or a history of ulcer, not routinely Infection Consider Pneumocystis prophylaxis with high doses over a long period…

…to 5–10 minutes after the injection . 7. Stop the test in the event of bradycardia, bronchospasm, marked salivation or increasing weakness, and give atropine…

…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…

…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…

…or to resolution of the underlying cause. Contraindications Hypothermia with a body temperature below about 30 °C — the hypothermic myocardium is irritable and pacing can…

…that interacts with G protein coupled A1 receptors located on the extracellular surface of cardiac cells. Through the guanine nucleotide regulatory proteins Gi and Go…

…with several simultaneous renal insults. Infection, hypovolaemia, cardiac dysfunction, haemodynamic instability, anaemia and other nephrotoxic exposures may contribute to tubular injury, making attribution to contrast…

…high risk of hypoglycaemia in a patient who is eating poorly. Consider stopping it GLP 1 receptor agonist It can cause nausea and delayed gastric…

…cent. An sPESI of 0 indicates low risk. Anticoagulation A DOAC is the first choice in pulmonary embolism without malignancy and without antiphospholipid syndrome. The…

…characterized by angiography. Standard gray scale IVUS demonstrates the principal vessel wall layers and allows quantitative measurements of: minimum and maximum lumen diameter; lumen area…