41 träffar

ArticleKardiologi
Hypertensive crisis: drugs and doses

…important precautions. A hypertensive emergency is defined by a markedly raised blood pressure in combination with new or progressive acute target organ damage. Common manifestations…

ArticleProcedurer
Ambulatory blood pressure monitoring and Holter ECG

…hypertension — recommended before treatment is started . Suspected white coat hypertension: raised office blood pressure without organ damage. Suspected masked hypertension: normal office blood pressure but…

ArticleReferensvärden
Blood pressure

…Thresholds for different measurement methods Measurement technique Faulty measurement technique is the most common cause of misclassification. Five minutes' seated rest, back and arm supported…

ArticleReferensvärden
Common laboratory tests

…< 20, men < 15 mm/h Rises slowly; raised by anaemia, age and pregnancy Procalcitonin < 0.25 µg/L Supports a bacterial aetiology;…

ArticleReferensvärden
Intensive care parameters

…targets apply when the intracranial pressure is raised: normocapnia (PaCO₂ 4.5–5.0 kPa) and avoidance of hypoxia, since hypercapnia raises the intracranial pressure…

ArticleReferensvärden
Liver parameters

…tumour, primary biliary cholangitis, drugs Mixed Both raised Drug induced liver injury is the commonest cause Isolated bilirubin Unconjugated, the others normal Gilbert's syndrome…

ArticleProcedurer
Pericardiocentesis

…finding A dilated inferior vena cava without respiratory variation Strongly suggests a raised filling pressure Marked respiratory variation in mitral and tricuspid inflow The echocardiographic…

ArticleProcedurer
Soft tissue corticosteroid injection

…joint. Known hypersensitivity to the preparations. Relative: Poorly controlled diabetes — expect a raised blood glucose for 2–5 days. Suspected or known tendon rupture. No…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…nearly silent chest Very severe airflow obstruction pH below 7.35 with raised pCO₂ Acute or acute on chronic hypercapnic respiratory failure Rapidly falling pH…

ArticleProcedurer
Deceased donor organ donation

…If there is conflict about that decision, DCD must not be raised — the two decisions must never be conflated. There is no absolute upper age…

ArticleNjurmedicin
Hyponatraemia: quick reference for work-up and correction

…with clear neurological impairment Respiratory failure or respiratory arrest Clinical signs of raised intracranial pressure or impending herniation Moderately severe symptoms New confusion Severe headache…

ArticleProcedurer
Warfarin therapy

…INR before the first dose. A raised baseline value suggests liver disease or vitamin K deficiency and must be investigated before treatment is started. 2…

ArticleProcedurer
Foreign body in the ear and nose

…a head rest, preferably an ENT chair; raise the chair to your eye level. A head lamp or another directable light source, an operating otoscope…

ArticleProcedurer
Nasogastric tube

…stricture or a known diverticulum Relative Recent nasal or pharyngeal surgery Signs that should raise the suspicion of a base of skull fracture: periorbital bruising…

ArticleProcedurer
Spirometry

…rheumatoid arthritis or scleroderma, and during treatment with pulmonary toxic drugs. Contraindications Forced expiration raises the pressure in the thorax, the abdomen, the skull and…

ArticleCardiology
Cardiac amyloidosis

…10]. Refractory atrial arrhythmias resistant to antiarrhythmic drugs or repeated ablation procedures should raise suspicion, especially in patients in their mid 60s or older [10…

ArticleEchocardiography
Left ventricular mass and volume (size)

…of the type of hypertrophy. Generally, hypertrophy is defined as wall thickness exceeding 12 mm. Thus, wall thickness 12 mm should raise suspicion of hypertrophy.

ArticleProcedurer
Ankle-brachial index (ABI)

…or borderline resting ABI but typical claudication, the ankle pressure is measured immediately after treadmill walking or after repeated heel raises. A fall of ≥ 20…

ArticleProcedurer
Short Synacthen test

…be given as steroid cover during the test Oestrogen and the combined oral contraceptive These raise cortisol binding globulin and can give falsely normal values…