23 träffar

ArticleProcedurer
Casting and immobilisation

…closed circumferential cast , and the patient must leave with clear information about the symptoms that should make them seek help immediately. Indications An undisplaced or…

ArticleProcedurer
Foreign body in the ear and nose

…bayonet forceps, an angled hook, a cerumen loop. Suction with Frazier tips of various sizes. A balloon catheter (a 5–6 Fr Fogarty or a…

ArticleProcedurer
Otoscopy and ear syringing

…be open (a mastoid cavity, mastoidectomy). An only hearing ear. Relative (choose a manual technique or refer to ENT): Condition Reason : : Diabetes, immunosuppression A risk…

ArticleECG
The QT and QTc Interval

ECG Video lecture: Assessment of the QT interval (QTc interval) Corrected QT interval (QTc) calculator Open the calculator →

ArticleProcedurer
Reduction of dislocations

…miss a posterior dislocation. The exceptions are an obvious recurrent dislocation in a patient with known instability and a low energy mechanism, and a neurovascularly…

ArticleProcedurer
Wound suturing

…hand. These are as a rule left open. Facial bites can be sutured after careful debridement because of the cosmesis, often with antibiotic prophylaxis. Deep…

ArticleProcedurer
Dix–Hallpike test and Epley manoeuvre

…into the supine position with the head extended approximately 20–30° below the horizontal, maintaining the 45° rotation. 4. Observe the eyes for 30–60…

ArticleProcedurer
Laryngeal mask and difficult airway

…ventilating is not experienced in intubation. Planned anaesthesia for short procedures in a fasted patient at low risk of aspiration. A conduit for fibreoptically assisted…

ArticleProcedurer
Oxygen therapy

…Contraindications There are no absolute contraindications in hypoxaemia. Take particular care in: A risk of hypercapnic respiratory failure — COPD, severe obesity with hypoventilation, neuromuscular disease…

ArticleCPR
Basic Life Support (BLS) in cardiac arrest

…shown in Table 1, BLS is an exceptionally effective treatment, with a very low number needed to treat (NNT), indicating high effectiveness. Although BLS is…

ArticleCPR
Cardiac arrest due to hypoxia and asphyxia

…probability of return of spontaneous circulation (ROSC) is high but survival is very low, as is the proportion surviving with good neurological function ( Table 1 )…

ArticleCPR
Cardiac arrest due to pneumothorax

…R. Open chest versus closed chest cardiopulmonary resuscitation in trauma patients with signs of life of life hospital arrival upon arrival: a retrospective multicenter study…

ArticleCPR
Cardiac arrest during sepsis

…Coimbra R. Open chest versus closed chest cardiopulmonary resuscitation in trauma patients with signs of life upon hospital arrival: a retrospective multicenter study. Crit Care…

ArticleECG
Cardiac electrophysiology and ECG interpretation

…mechanism. Sequential activation implies that the atria are activated first and they fill the ventricles with adequate volumes of blood before ventricular contraction commences. To…

ArticleCPR
Cardiac tamponade causing cardiac arrest

…Coimbra R. Open chest versus closed chest cardiopulmonary resuscitation in trauma patients with signs of life upon hospital arrival: a retrospective multicenter study. Crit Care…

ArticleProcedurer
Lumbar puncture

…must never delay it. Indications Suspected meningitis or encephalitis. Suspected subarachnoid haemorrhage with a normal or non diagnostic CT. Suspected neuroborreliosis, neurosyphilis or another CNS…

ArticleEchocardiography
Left ventricular diastolic function

…it is lower than left atrial pressure, the mitral valve opens, which results in blood flowing into the left ventricle. The low ventricular pressure causes…