60+ träffar

ArticleProcedurer
Deceased donor organ donation

…wishes are properly established. Two things determine the outcome — that the confirmation of death is carried out in a formally unimpeachable way, and that the…

ArticleProcedurer
Exercise stress test on cycle ergometer

Procedurer The value of the exercise test lies not in ST depression alone but in the overall picture : exercise capacity, symptoms, blood pressure response, heart…

ArticleProcedurer
Paracentesis

…sample. Indications Diagnostic paracentesis: Newly detected ascites — always. Every admission of a patient with known ascites. Clinical deterioration in a cirrhotic patient with ascites: fever…

ArticleProcedurer
Wound suturing

…that bleeds because the edges are held apart. A wound through the full thickness of the dermis, particularly over joints and in cosmetically sensitive areas…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…the ceiling of care. Signs of a serious condition Finding Significance : : Inability to speak in full sentences Marked work of breathing Use of accessory respiratory…

ArticleLungmedicin
Acute severe asthma in adults: quick reference

…oedema and mucus plugging. Expiratory flow limitation causes air trapping and dynamic hyperinflation. The consequences are increased work of breathing, exhaustion and, in the most…

ArticleProcedurer
Bone marrow aspiration and biopsy

…What usually ruins the examination is not the technique but the handling of the specimen — an aspirate that clots before the smears are made is…

ArticleProcedurer
Central venous catheter

…dialysis catheter, not an ordinary triple lumen catheter). Measurement of central venous pressure and central venous oxygen saturation. Repeated blood sampling during intensive care. Exhausted…

ArticleProcedurer
Gynaecological examination and cervical smear

Procedurer For many patients a gynaecological examination is associated with a sense of exposure, and technically correct performance is only half the task. The examination…

ArticleProcedurer
Laryngeal mask and difficult airway

…a laryngeal mask is inserted even with a full stomach. Preparation and equipment A laryngeal mask of the correct size plus one size above and…

ArticleProcedurer
Reduction of dislocations

…afterwards whether a nerve injury was caused by the injury or by the treatment. Indications A clinically or radiologically confirmed dislocation of the shoulder, elbow…

ArticleProcedurer
Warfarin therapy

…Warfarin has a narrow therapeutic index, a half life of several days and more than a hundred clinically relevant interactions. What determines whether the treatment…

ArticleReferensvärden
Common laboratory tests

Referensvärden Reference ranges are statistical: by definition they encompass 95 % of a healthy reference population, which means that one healthy value in twenty falls outside…

ArticleProcedurer
Electrical cardioversion

…An unsynchronised shock that happens to fall in the T wave can precipitate ventricular fibrillation, and cardioversion of fibrillation of unknown duration without anticoagulation can…

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…

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

…Almost always Pulsus paradoxus above 10 mmHg A fall in systolic blood pressure during inspiration; one of the most useful signs Low voltage on the…

ArticleKunskapsbas
🟠 1-2-3-LQTS Risk Calculator

…genotypes. These medications mitigate adrenergic stimulation, thereby decreasing the likelihood of arrhythmia onset. However, beta blockers do not fully eliminate the risk. In LQT3 patients…

ArticleKunskapsbas
🟠 HEMORR₂HAGES Bleeding Risk Score

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

ArticleCardiology
Cardiac Tamponade: Recognition and Pericardiocentesis

…an exaggerated inspiratory fall in systemic systolic blood pressure, termed pulsus paradoxus. Tamponade is therefore characterized haemodynamically by elevation and near equalization of diastolic pressures…

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

…complications fall into two broad categories: Electrical complications , particularly ventricular arrhythmias. Mechanical or pump failure complications , including heart failure and cardiogenic shock. Most out of…

ArticleContinous medical discussion: the ECG blog
The Best Clinical ECG Book: ECG Made Easy or Complete?

…AI). ECG interpretation requires a comprehensive understanding of cardiovascular pathophysiology and electrocardiology. Unfortunately, numerous books and online resources fall into the trap of oversimplification. Physicians…

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
Causes of sudden cardiac arrest

CPR It is commonly stated that approximately 80% of all cardiac arrests are caused by acute or chronic coronary artery disease, with the latter being…

ArticleEchocardiography
Hemodynamic principles and calculations

…to calculate stroke volume, cardiac output, pressure conditions, severity of stenoses and regurgitations, etc . These calculations are based on simple mathematical equations, which are based…

ArticleProcedurer
Ankle-brachial index (ABI)

…fall of ≥ 20 % after exercise confirms peripheral arterial disease. Toe brachial index (TBI). The digital arteries rarely calcify, which makes toe pressure the method of…

ArticleFarmakologi & dosering
Antibiotic dosing in renal impairment: quick reference

…Oral vancomycin (only for C. difficile) is likewise dosed independently of renal function. Require drug concentration monitoring Drug Comment : : Vancomycin (intravenous) Loading dose by weight…

ArticleProcedurer
Opioid therapy in severe pain

…reconsider the pain mechanism instead of continuing to increase the dose. The level of sedation is scored on a four point scale: 0 fully awake…

ArticleProcedurer
Oxygen therapy

…be prescribed as one: with an indication, a route of administration and a target range for the saturation . What usually goes wrong is not that…