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ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…infection and air pollution, but often no definite trigger can be identified [1,2]. Ask specifically about: Onset and time course. Increased dyspnoea compared with…

ArticleProcedurer
Wound suturing

Procedurer The result of a repair is determined before the first needle goes in. A wound that has not been irrigated clean, has not been…

ArticleProcedurer
Central venous catheter

…clean with a tracheostomy or copious secretions Subclavian vein Most comfortable for the patient, the most stable dressing, lowest risk of infection and thrombosis with…

ArticleProcedurer
Endotracheal intubation

…and respiratory acidosis, or a markedly increased work of breathing with impending exhaustion. Threatened airway obstruction: inhalation injury, anaphylaxis, deep neck infection, an expanding haematoma…

ArticleProcedurer
Pleural aspiration and chest drain

…local practice Relative Skin infection, herpes zoster or burns over the puncture site Relative Mechanical ventilation with a high PEEP (an increased risk of pneumothorax…

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
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
Peripheral venous cannula and intraosseous access

…Infection or burns over the puncture site. Osteogenesis imperfecta and severe osteoporosis (relative). An inability to identify the landmarks. Choice of vein and cannula size…

ArticleProcedurer
Spirometry

…Relative — avoid forced manoeuvres An ongoing respiratory infection with a risk of transmission Until symptom free Haemoptysis of unclear cause Until investigated Relative obstacles also…

ArticleProcedurer
Skin biopsy — punch, shave and excision

…without a definite diagnosis. Choice of technique Diagnostic question Method Comment : : : Pigmented lesion, suspected melanoma Excision with a 1–3 mm margin, down into the…

ArticleProcedurer
Soft tissue corticosteroid injection

…sparingly Prepatellar and olecranon bursitis The bursa Exclude septic bursitis first Injection is considered when 4–6 weeks of adequate conservative treatment — modification of loading…

ArticleProcedurer
Joint aspiration

…surgeon under strictly sterile conditions. For corticosteroid injection there is an additional absolute contraindication: the slightest suspicion of septic arthritis. If the picture is unclear…

ArticleProcedurer
Otoscopy and ear syringing

…spread of infection A small or uncooperative child Movement causes injury Preparation and equipment Otoscopy: an otoscope with a charged battery and clean disposable specula…

ArticleProcedurer
Bone marrow aspiration and biopsy

…involvement. Work up of unexplained iron, B12 or folate deficiency when blood tests are insufficient. Contraindications Severe coagulopathy or ongoing anticoagulation — correct this first . Thrombocytopenia…

ArticleProcedurer
Lumbar puncture

…the threshold varies between regions. Infection of the skin over the puncture site. Marked haemodynamic instability — stabilise the patient first. CT before the puncture Swedish…

ArticleProcedurer
Arterial line

…Choice of vessel The radial artery is the first choice : superficial, easy to compress, with a dual collateral supply to the hand through the palmar…

ArticleProcedurer
Deceased donor organ donation

…time from withdrawal of treatment to circulatory arrest Indications An intensive care patient with severe brain injury in whom total brain infarction is judged possible…

ArticleProcedurer
Eye examination and corneal foreign body

…The absence of a slit lamp — the cornea should not be instrumented without magnification. With a suspected chemical injury the priorities are reversed: irrigate first …

ArticleProcedurer
Transcutaneous and transvenous pacing

…without current symptoms, alternating bundle branch block in acute anterior infarction, and before drugs or procedures with a known risk of bradycardia. Transvenous pacing is…

ArticleCardiology
Statin Intolerance and Statin-Associated Muscle Symptoms

…history of muscle disorders Acute infection Renal or hepatic impairment Hypothyroidism Vitamin D deficiency Concomitant interacting medications The SLCO1B1 rs4149056 polymorphism is associated with higher…

ArticleProcedurer
Abscess incision and drainage

…triangle of the face or perianally. Indications Fluctuant, tender, erythematous and indurated swelling in the skin or subcutis. Pilonidal abscess, hidradenitis abscess and paronychia with…

ArticleEndokrinologi & metabolism
Inpatient insulin therapy: quick reference

…a high risk of hypoglycaemia 8–12 mmol/L The critically ill patient in intensive care According to the local protocol Avoid tight targets in…

ArticleProcedurer
Short Synacthen test

…and a history of anaphylaxis — a relative contraindication; the test is then performed with preparedness for anaphylaxis. An untreated Addisonian crisis in progress: treat first…

ArticleKunskapsbas
🟠 Phentolamine

…patient has a confirmed diagnosis of pheochromocytoma Treatment of hypertension associated with pheochromocytoma; treatment of dermal necrosis after extravasation of drugs with á adrenergic effects…

ArticleCardiology
Adenosine for tachyarrhythmias (AVNRT, AVRT, NCT)

…names : Adenocor Mechanism of action Adenosine works by slowing down the impulse transmission through the atrioventricular (AV) node, thereby interfering with the pathway that enables…

ArticleEchocardiography
Pericardial Effusion & Cardiac tamponade

…amyloidosis). In case of suspicion of pericardial disease, in the first place, an echocardiographic examination is done. With echocardiography, good conditions are obtained for visualizing…

ArticleKunskapsbas
🟠 Clonidine

…transdermal Dose Injection IV: • 150 μg in 1 ml vial. Dilute with 10 ml of normal saline and give by slow injection over 5…

ArticleArrhythmias and arrhythmology
Sinus tachycardia & Inappropriate sinus tachycardia

…infections, anemia, myocardial ischemia/infarction, pulmonary embolism, pheochromocytoma, hyperthyroidism, hypovolemia, pharmacological substances (alcohol, amphetamine, coffee, anticholinergic drugs, beta adrenergic agonists). In all of these conditions…

ArticleProcedurer
Edrophonium test

…slowly. Rapid injection increases the risk of nicotinic effects with paradoxically increasing weakness. 6. Assess the chosen finding continuously during the window of effect, 40…

ArticleProcedurer
Opioid therapy in severe pain

…manually. Naloxone 0.4 mg/mL out and checked before the first intravenous dose is given. Oxygen with a mask and a bag available. The…

ArticleEchocardiography
Aortic stenosis

…Prognosis in aortic stenosis according to type of stenosis. The patients with low flow (stroke volume index <35 ml/m²) and low gradient (<40 mmHg…

ArticleMyocardial ischemia and infarction
Intravascular Imaging: IVUS and OCT for PCI Optimisation

…used to identify thin cap fibroatheroma, a plaque phenotype associated with subsequent major adverse cardiovascular events in observational studies. OCT OCT uses near infrared light…