29 träffar

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

…a normal radiograph. Contraindications An open fracture or a wound that needs to be inspected — use a windowed splint or external fixation. Established or impending…

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

…problem is necessary for durable treatment. Intracoronary imaging is encouraged to define the mechanism rather than relying on angiography alone. Factors associated with restenosis The…

ArticleCPR
Arrhythmias before and during cardiac arrest

…In patients with an initial shockable rhythm, compressions and ventilation can extend the duration of the shockable rhythm by several minutes, allowing for EMS or…

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…

ArticleCPR
Basic Life Support (BLS) in cardiac arrest

…arrest, BLS includes delivering high quality chest compressions, ventilations and use of an automatic external defibrillator (AED). BLS courses are provided by certified instructors worldwide…

ArticleProcedurer
Reduction of dislocations

…nerve: sensation over the lateral part of the deltoid before and after the reduction , together with the distal pulse and sensation throughout the arm. External…

ArticleCPR
Cardiac arrest due to pneumothorax

…effects of external cardiac massage in trauma shock. J Trauma 1989; 29:1430 3 . Jeffcoach DR, Gallegos JJ, Jesty SA, et al. Use of CPR…

ArticleCPR
Cardiac arrest during sepsis

…effects of external cardiac massage in trauma shock. J Trauma 1989; 29:1430 3 . Jeffcoach DR, Gallegos JJ, Jesty SA, et al. Use of CPR…

ArticleCPR
Causes of sudden cardiac arrest

…Electrocution Cardiac arrest due to electrical current through the heart. Asphyxia Asphyxia as a result of external causes, for example foreign body, hanging or strangulation…

ArticleCPR
Terminology of sudden cardiac arrest and resuscitation

…resuscitation science, providing a foundation for understanding subsequent chapters. SCA (Sudden Cardiac Arrest) : Sudden and unexpected cardiac arrest with loss of mechanical cardiac function. Results…

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

…of polyurethane or silicone for nutrition, since it causes less mucosal irritation with longer term use. A water soluble lubricant, preferably with a local anaesthetic…

ArticleCPR
Traumatic cardiac arrest

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

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

…and calm CAM ICU Negative Screen for delirium every shift BIS (during neuromuscular blockade) 40–60 Targeted light sedation with a daily wake up trial…