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

…is often associated with fracture and requires an orthopaedic surgeon. Dislocation of a native hip (as opposed to a prosthesis) — a high risk of avascular…

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

…completely. Relative contraindications: A high risk of aspiration: a non fasted patient, ileus, third trimester pregnancy, marked reflux. A need for high airway pressures, for…

ArticleProcedurer
Oxygen therapy

…s breathing pattern. The first choice where there is a risk of hypercapnia High flow nasal cannula 20–60 L/min 21–100 %, adjustable Humidified…

ArticleCPR
Basic Life Support (BLS) in cardiac arrest

…BLS is an exceptionally effective treatment, with a very low number needed to treat (NNT), indicating high effectiveness. Although BLS is primarily developed for out…

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

…ventricular myocardium must relax rapidly during diastole, such that the ventricle can expand (relax) and refill with blood. Although diastole may appear as a simple…