29 träffar

ArticleCPR
Basic Life Support (BLS) in cardiac arrest

…may be sufficient to resuscitate the individual, especially if an automatic external defibrillator (AED) is available and used appropriately. According to the Swedish Cardiopulmonary Resuscitation…

ArticleCPR
Arrhythmias before and during cardiac arrest

…medical service) team upon their arrival at the scene. If an AED (automatic external defibrillator) has been connected, it should be interrogated (if possible) to…

ArticleCPR
The chain of survival in sudden cardiac arrest

…addition to ambulances. Chest compressions are prioritized above ventilations. DEFIBRILLATION Public defibrillators (AED, Automatic External Defibrillator) can be used by anyone. First responders are oft

ArticleECG
Components and construction of a pacemaker

…main principle behind artificial pacemakers; i.e applying an external electrical current that depolarizes cells in contact with the lead tip, and thus generate an…

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…

ArticleMyocardial ischemia and infarction
In-Stent Restenosis: Mechanisms and Treatment

…the stent progressively reduce the lumen. The stent scaffold prevents the external constriction that characterizes restenosis after balloon angioplasty. The biological response therefore occurs primarily…

ArticleMyocardial ischemia and infarction
Intravascular Imaging: IVUS and OCT for PCI Optimisation

…principal advantage is tissue penetration, generally allowing assessment several millimetres beyond the lumen and visualization of the external elastic membrane (EEM). IVUS is consequently useful…

ArticleECG
Assessment of Pacemaker Malfunction

…cases of malfunction are associated with the electronics in the pulse generator or dislodgement or fracture of the leads. External causes are less common and…

ArticleProcedurer
Reduction of dislocations

…before and after the reduction , together with the distal pulse and sensation throughout the arm. External rotation (the Hennepin technique). The patient lies supine or…

ArticleCPR
Cardiac arrest due to hypoxia and asphyxia

…al. and Safar et al. The majority of all asphytic cardiac arrests begin with PEA and progress to asystole. Shockable rhythms (ventricular fibrillation [VF], ventricular…

ArticleCPR
Cardiac arrest due to pneumothorax

…pneumothorax, the accumulated pressure can shift the entire mediastinum, manifesting externally as a laryngeal displacement. Etiologies of tension pneumothorax include: Traumatic injuries (blunt force, lacerations…

ArticleCPR
Cardiac arrest during sepsis

…and can guide resuscitative efforts. If the patient presents with hypotension or has a lactate level exceeding 4 mmol/l, commence an intravenous fluid resuscitation…

ArticleCPR
Cardiac tamponade causing cardiac arrest

CPR Tamponade and cardiac arrest Cardiac arrest associated with tamponade has an exceptionally poor prognosis. In the vast majority of these cases, the tamponade develops…

ArticleCPR
Causes of sudden cardiac arrest

…arrests are caused by acute or chronic coronary artery disease, with the latter being the most common. The figure 80% occurs in most textbooks in…

ArticleProcedurer
Otoscopy and ear syringing

…reach Ongoing otitis externa Pain, spread of infection A small or uncooperative child Movement causes injury Preparation and equipment Otoscopy: an otoscope with a charged…

ArticleProcedurer
Nasogastric tube

…the tube is safe. A misplaced tube in the airway produces no reliable symptoms in a patient with an impaired cough reflex, and the first…

ArticleCPR
Traumatic cardiac arrest

…critical than performing chest compressions. Hemorrhages, either manifesting externally or concealed internally, account for approximately half of all traumatic cardiac arrests. In the absence of…

ArticleEndokrinologi & metabolism
Inpatient insulin therapy: quick reference

…the first instance. Measure the glucose before every meal and at bedtime Enteral or parenteral nutrition Insulin is needed around the clock. A continuous infusion…

ArticleReferensvärden
Intensive care parameters

…for delirium every shift BIS (during neuromuscular blockade) 40–60 Targeted light sedation with a daily wake up trial shortens the time on the ventilator…