60+ träffar

ArticleCardiology
Ventricular Tachycardia

…by dense collagenous scar, interspersed with surviving bundles of myocytes that form the slow conducting isthmuses critical for re entry [6] . Non ischemic dilated cardiomyopathy…

ArticleCPR
The 3-phase model of sudden cardiac arrest

CPR The course from sudden cardiac arrest (SCA) to death follows a pathophysiological process that affects the effectiveness of the interventions. Numerous studies demonstrate that…

ArticleProcedurer
Warfarin therapy

…slow CYP2C9 metabolism. 4. Take the INR on day 3. The dose that day is determined by the value: below 1.5 means the full…

ArticleReferensvärden
Common laboratory tests

…Comment : : : Reticulocytes 20–100 ×10⁹/L Distinguishes a production defect from haemolysis or bleeding Ferritin 15–300 µg/L (women 10–150) An acute phase…

ArticleCardiology
Cardiac Tamponade: Recognition and Pericardiocentesis

…life threatening clinical syndrome in which increased intrapericardial pressure compresses the heart and impairs ventricular filling. It generally results from accumulation of pericardial fluid, blood…

ArticleEmergency medicine
STEMI: Primary PCI and System-of-Care Time Targets

…mitigation of reperfusion injury are complementary objectives of initial STEMI management. The principal acute complications fall into two broad categories: Electrical complications , particularly ventricular arrhythmias…

ArticleCPR
Causes of sudden cardiac arrest

…al. ). Figure 1 presents data from the Swedish Cardiac Arrest Registry, which has recorded causes of cardiac arrest with a separate category for cardiac etiologies…

ArticleProcedurer
Ankle-brachial index (ABI)

…or measure at the toe instead. Marked pain that prevents the patient from tolerating compression. Preparation and equipment Equipment: a handheld Doppler probe 5–10…

ArticleProcedurer
Pericardiocentesis

…the site where the rim of fluid is widest and lies most superficially, where the distance from the skin is shortest, and where no liver…

ArticleKunskapsbas
🟠 HEMORR₂HAGES Bleeding Risk Score

…CYP2C9 variants) (1 point) E xcessive fall risk (1 point) S troke (1 point) HEMORR₂HAGES Score Risk category Incidence of major bleeding (per 100 patient…

ArticleProcedurer
Gastric lavage and activated charcoal

Procedurer Emptying the stomach has gone from routine to exception. Activated charcoal — in Sweden usually called medicinal charcoal — is the first line measure in decontamination…

ArticleProcedurer
Blood transfusion and massive haemorrhage

…with haemodynamic compromise, whatever the current haemoglobin — haemoglobin falls late in acute haemorrhage and a normal value does not exclude significant blood loss. Massive haemorrhage…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

Lungmedicin Akutsjukvård Lathundar Key messages Two things set the COPD exacerbation apart from many other causes of acute dyspnoea: oxygen must be titrated cautiously and…

ArticleEndokrinologi & metabolism
Inpatient insulin therapy: quick reference

Endokrinologi & metabolism Lathundar An inpatient has a different insulin sensitivity from at home: less food, more stress, often corticosteroids, often impaired renal function. Prescribe basal…

ArticleCardiology
Diuretic Strategy and Decongestion in Heart Failure

…are elevated. Consequently, congestion may occur across the full range of left ventricular ejection fraction and may result from systolic dysfunction, diastolic dysfunction, or both…

ArticleProcedurer
Paracentesis

…Scars, hernia or visible abdominal wall collaterals (caput medusae) Puncture at least a few centimetres away from them Full bladder Have the patient void, or…

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…

ArticleCPR
Traumatic cardiac arrest

…result from mechanisms that render chest compressions ineffective. For instance, a traumatic hemorrhage can deplete intravascular volume to such an extent that chest compressions fail…

ArticleProcedurer
Oxygen therapy

…then rebreathes carbon dioxide from the mask Mask with a reservoir 10–15 L/min 60–90 % For acute severe hypoxaemia. Fill the bag before…

ArticleCardiology
Cardiovascular Prevention in the Very Elderly

…important therapeutic objectives. Evidence from randomized trials is often less applicable to very frail or multimorbid patients because these groups have historically been underrepresented. Consequently…

ArticleCPR
Cardiac arrest during sepsis

…a dose of 30 ml/kg. Should fluid resuscitation fail to maintain a mean arterial pressure (MAP) above 65 mmHg, consider the initiation of vasopressor…

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…

ArticleProcedurer
Bone marrow aspiration and biopsy

…low platelet counts, followed by compression. Infection in the skin overlying the puncture site. Previous pelvic irradiation on the intended side (yields fibrotic, unrepresentative marrow…

ArticleProcedurer
Laryngeal mask and difficult airway

…the "can't intubate, can't oxygenate" situation there are no contraindications — a laryngeal mask is inserted even with a full stomach. Preparation and equipment…

ArticleCardiology
Blood Pressure Targets in Older and Frail Adults

…adverse effects such as hypotension, syncope, falls, and functional deterioration may have greater consequences in frail patients. Clinical Assessment Frailty and Functional Status Treatment decisions…

ArticleProcedurer
Electrical cardioversion

…atria begin to contract again. An unsynchronised shock that happens to fall in the T wave can precipitate ventricular fibrillation, and cardioversion of fibrillation of…

ArticleReferensvärden
Blood pressure

…with the same risk as manifest hypertension. Non dipping: a nocturnal fall in pressure of < 10% of the daytime value; an independent risk marker…