…never happens, and to make sure the catheter does not become the patient's next focus of infection. Indications Infusion of vesicant solutions: vasopressors, concentrated…

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…

…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…

…Etiologies of tension pneumothorax include: Traumatic injuries (blunt force, lacerations, gunshot wounds) Asthmatic episodes Iatrogenic events (e.g., during central venous catheter insertion) Underlying lung…

…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…

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

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

…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…

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

…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…

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

…5. Give a systemic corticosteroid if the exacerbation is more than mild. 6. Assess the indication for antibiotics on the basis of sputum purulence, the…

…during the infection. Systemic inflammation results in increased levels of circulating pro inflammatory cytokines that may cause plaque rupture (i.e the risk of atherosclerotic…

…without significant ST segment elevations on ECG. NSTE ACS is caused by partial occlusion of the artery (i.e. coronary blood flow is not completely…

…infarction). Inversion of T waves indicates reperfusion The slow natural normalization of ST segment elevation (in untreated patients) is depicted in Figure 2 . As evident…

…condition and should be managed urgently. The risk of cardiogenic shock is high and pharmacological interventions are often futile. A transcutaneous pacemaker is often necessary…

…The coordinate system presenting the limb leads in the frontal plane. This format of displaying the ECG leads is referred to as the Cabrera format…

…or a damaged nail fold edge Nail avulsion and inspection of the nail bed, with suture of any nail bed laceration Contraindications There are no…

…foreign materials pose a high risk of infection. Approximately 20% of all endocarditis affect people with valve prostheses and among other cases 18% show significant…

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

…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…

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

…infectious diseases physician early in a high risk course, in instability, with resistance problems, or with suspected fungal infection 10 Document the times of triag

…Time to onset of action 1 to 2 minutes Duration of action 10 to 30 minutes Delivery IV Dose Bolus injection : 5 to 15 mg…

…coronary or valvular disease Recent (<48 hours) use of dipyridamole or dipyridamole containing medications Ingestion of caffeinated foods or beverages within 12 hours prior to…

Referensvärden Reference ranges are statistical: by definition they encompass 95 % of a healthy reference population, which means that one healthy value in twenty falls outside…

…Checking an intrauterine device or a pessary. Assessment of prolapse. Sampling for a suspected sexually transmitted infection — although chlamydia and gonorrhoea can be tested on…

…Relative — avoid forced manoeuvres An ongoing respiratory infection with a risk of transmission Until symptom free Haemoptysis of unclear cause Until investigated Relative obstacles also…

…Which of the following describes a 'Black athlete repolarization variant' considered a normal ECG finding? A: T wave inversion in leads V1 V3 in athletes…

…care unit. Adenosine injection must be administered quickly (1 2 seconds), followed immediately by a rapid saline flush (use a three way tap system). Compatible…

…our understanding of the pathophysiology of cardiac disease. Ultrasound systems have become cheaper, more portable, more powerful, equipped with an increasing number of methods to…

…peripheral artery disease (PAD), and other manifestations of systemic atherosclerosis. The principal clinical concern is cerebral embolism or haemodynamic compromise leading to transient ischaemic attack…

…primary infection, low risk of recurrence vancomycin 125 mg × 4 PO 10 days Clostridioides difficile, high risk of recurrence fidaxomicin 200 mg × 2 PO 10…

…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…

…salicylate poisoning, intubation with an inadequate minute ventilation can rapidly worsen the acidaemia and increase the entry of salicylate into the central nervous system. Discuss…

…wave inversion means that the T wave is negative. The T wave is negative if its terminal portion is below the baseline, regardless of whether…

…with the poison control centre. Gastric lavage is considered only after a life threatening ingestion of a highly toxic substance, where the patient arrives within…

…chloride available. Infection in the area to be biopsied. Hypersensitivity to local anaesthetics. Areas at high risk of unsightly or hypertrophic scars: the sternum, the…

…Use of cannabis, electronic cigarettes or other inhaled products. Readiness to attempt cessation. Depression, schizophrenia, schizoaffective disorder, HIV infection or other circumstances that may affect…

…surgeon under strictly sterile conditions. For corticosteroid injection there is an additional absolute contraindication: the slightest suspicion of septic arthritis. If the picture is unclear…

…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…

…spread of infection A small or uncooperative child Movement causes injury Preparation and equipment Otoscopy: an otoscope with a charged battery and clean disposable specula…

…What usually ruins the examination is not the technique but the handling of the specimen — an aspirate that clots before the smears are made is…

…of the medulla result in the blood pressure lowering effect. Effects Potent blood pressure lowering effect. Pain relief. Delivery IV, IM, PO, transdermal Dose Injection…

…newly detected for the first time, or newly developed during management of an acute illness. The clinical relationship between AF and acute deterioration is often…

…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…

…PAH may be idiopathic, heritable, drug associated, or associated with conditions such as systemic sclerosis, HIV infection, cirrhosis, and sickle cell disease. The classification also…

…and aVL may occasionally display an isolated (single) T wave inversion. The term isolated implies that none of the neighboring leads display T wave inversions…

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

…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…

…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…

…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 the next of kin. Active malignancy with a risk of transmission (an individual assessment; certain tumour types are not a bar). Untreated generalised infection…

…slowly. Rapid injection increases the risk of nicotinic effects with paradoxically increasing weakness. 6. Assess the chosen finding continuously during the window of effect, 40…

…the visual acuity before anything else is done. The second most important is to look for signs of perforation — Seidel's sign, an irregular pupil…

…undiluted syringe of 10 mg/mL makes small adjustments impossible. Procedure Intravenous titration in acute severe pain Practical points during titration: Give the injection slowly…

…caused by a dysregulated host response to infection. Clinically this usually corresponds to an acute increase in the SOFA score of at least 2 points…

…bundle branch block in acute anterior infarction, and before drugs or procedures with a known risk of bradycardia. Transvenous pacing is chosen when the need…

…clinical site of action—the coronary artery perfusing the AV node—before the drug is eliminated. A flush should immediately follow the bolus injection to…

…duration , sex , and genetically influenced effects on the cardiovascular system. Acute exposure produces transient haemodynamic and myocardial effects, whereas sustained heavy consumption is associated with…