60+ träffar

ArticleProcedurer
Oxygen therapy

…some positive airway pressure and washes out dead space. It requires special equipment and monitoring The nasal cannula, the simple mask and the reservoir mask…

ArticleProcedurer
Wound suturing

…apart. A wound through the full thickness of the dermis, particularly over joints and in cosmetically sensitive areas. Superficial wounds with well apposed edges, abrasions…

ArticleCPR
The 3-phase model of sudden cardiac arrest

…this fact (beyond the recommendation to defibrillate immediately if cardiac arrest is witnessed and the rhythm is shockable). This is explained by the fact that…

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…

ArticleCardiology
Diuretic Strategy and Decongestion in Heart Failure

…and reflects excessive retention of sodium and water, with expansion of both the intravascular and extravascular compartments. Heart failure is defined physiologically by the inability…

ArticleProcedurer
Deceased donor organ donation

…The two pathways DBD DCD : : : Full name Donation after death by neurological criteria (total brain infarction) Donation after circulatory death Starting point A ventilated patient…

ArticleProcedurer
Exercise stress test on cycle ergometer

…blood pressure response, heart rate response, arrhythmias and recovery. A patient who stops at a low workload with a fall in blood pressure is a…

ArticleProcedurer
Paracentesis

…rarely used in large volume ascites. Diagnostic paracentesis 1. Scan the left lower quadrant. Confirm at least 2–3 cm of free fluid depth with…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…condition Finding Significance : : Inability to speak in full sentences Marked work of breathing Use of accessory respiratory muscles or paradoxical abdominal breathing Impending muscle fatigue…

ArticleLungmedicin
Acute severe asthma in adults: quick reference

…delaying treatment. 10. Call anaesthetics and intensive care early with life threatening features or an inadequate response. First line treatment is oxygen in hypoxaemia, repeated…

ArticleProcedurer
Bone marrow aspiration and biopsy

…advance the needle with the stylet in place perpendicular to the bone surface, angled slightly anteriorly and medially. Rotate under steady pressure until the resistance…

ArticleProcedurer
Central venous catheter

…and a large full body drape. Lidocaine 10 mg/mL for local anaesthesia, normal saline to flush all lumens, suture material or a securement device…

ArticleProcedurer
Laryngeal mask and difficult airway

…are no contraindications — a laryngeal mask is inserted even with a full stomach. Preparation and equipment A laryngeal mask of the correct size plus one…

ArticleProcedurer
Reduction of dislocations

…a fasting history, two people, full monitoring and airway preparedness With procedural sedation, one person must manage the sedation and another the reduction . Check the…

ArticleProcedurer
Warfarin therapy

…drug or nothing Preparation and equipment INR, full blood count, creatinine with eGFR and liver function tests before starting. A complete medication list including over…

ArticleReferensvärden
Common laboratory tests

…least one will fall outside. The ranges below are guide values for adults. The method and the laboratory determine the range — always use the range…

ArticleProcedurer
Electrical cardioversion

…thromboembolic risk has been dealt with before the atria begin to contract again. An unsynchronised shock that happens to fall in the T wave can…

ArticleReferensvärden
Blood pressure

…but raised outside it — associated with the same risk as manifest hypertension. Non dipping: a nocturnal fall in pressure of < 10% of the daytime…

ArticleEndokrinologi & metabolism
Hypoglycaemia: quick reference for emergency management

Endokrinologi & metabolism Akutsjukvård Lathundar Emergency overview Measure the plasma glucose immediately in everyone with a reduced level of consciousness, seizures, confusion, a change in behaviour…

ArticleProcedurer
Pericardiocentesis

…sedation and positive pressure ventilation before decompression where possible: anaesthesia and intubation can precipitate circulatory collapse in a tamponaded patient , since positive airway pressure further…

ArticleKunskapsbas
🟠 1-2-3-LQTS Risk Calculator

…pharmacotherapy, and, in high risk cases, device implantation. Beta blockers, particularly non selective agents like nadolol and propranolol, are the first line treatment for reducing…

ArticleKunskapsbas
🟠 HEMORR₂HAGES Bleeding Risk Score

…GY. A novel user friendly score (HAS BLED) to assess 1 year risk of major bleeding in patients with atrial fibrillation: the Euro Heart Survey…

ArticleCardiology
Cardiac Tamponade: Recognition and Pericardiocentesis

…ventricle are compressed, with elevation of their diastolic pressures. Right sided filling becomes increasingly dependent on the fall in intrathoracic pressure during inspiration. The inspiratory…

ArticleCardiology
Post-Infarction Pericarditis and Dressler Syndrome

…weeks, improvement with anti inflammatory treatment, and the tendency to recur all support an immunopathological mechanism. The precise cause, however, is not fully established. At…

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…

ArticleEchocardiography
Hemodynamic principles and calculations

…with these principles in order to fully understand echocardiography. In clinical practice, the investigator performs simple measurements and Doppler recordings, which the ultrasound machine uses…

ArticleProcedurer
Ankle-brachial index (ABI)

…ABI. With a normal or borderline resting ABI but typical claudication, the ankle pressure is measured immediately after treadmill walking or after repeated heel raises…