60+ träffar

ArticleCardiology
Inclisiran and Emerging Lipid-Lowering Agents

…Pharmacology & dosing Definition and therapeutic rationale Inclisiran is a liver directed small interfering RNA (siRNA) designed to reduce production of proprotein convertase subtilisin/kexin type…

ArticleProcedurer
Central venous catheter

Procedurer What determines the outcome of a central venous catheter insertion is decided before the needle goes in: the choice of site, the use of…

ArticleReferensvärden
Common laboratory tests

…4–4.0 mIU/L Free T4 12–22 pmol/L Free T3 3.1–6.8 pmol/L TSH is logarithmically related to T4 —…

ArticleProcedurer
Gynaecological examination and cervical smear

…Sampling for a suspected sexually transmitted infection — although chlamydia and gonorrhoea can be tested on urine or a self taken vaginal sample without a speculum…

ArticleProcedurer
Soft tissue corticosteroid injection

…40 mm for subacromial and trochanteric injection; 25–27 G, 25 mm for the carpal tunnel, de Quervain's and trigger finger. Syringes of 3…

ArticleProcedurer
Short Synacthen test

…related rise in cortisol. 3. Take the baseline sample : cortisol and plasma ACTH. The ACTH sample is taken before the injection and handled chilled. 4…

ArticleKunskapsbas
🟠 Phentolamine

…IV Dose Bolus injection : 5 to 15 mg every 5 to 15 minutes as necessary. Continuous infusion: Start infusion at 0.1 mg/min and…

ArticleProcedurer
Joint aspiration

…Sterile gloves, sterile gauze, and a fenestrated drape for injection. A needle of 0.8–1.2 × 50 mm for large joints (knee, shoulder), 0…

ArticleKunskapsbas
🟠 Clonidine

…week): • Catapress TTS 1 (0.1 mg/24hrs). • Catapress TTS 2 (0.2 mg/24hrs) • Catapress TTS 3 (0.3 mg/24hrs) Dosage in renal…

ArticleProcedurer
Edrophonium test

…half of ocular myasthenia, thereafter MuSK and LRP4 antibodies) and on neurophysiology (repetitive nerve stimulation with a decrement ≥ 10 % at 3 Hz, sensitivity about 75…

ArticleProcedurer
Opioid therapy in severe pain

…point scale: 0 fully awake, 1 drowsy but easily roused, 2 sedated but rousable, 3 deeply sedated and not rousable. Sedation precedes respiratory depression and…

ArticleProcedurer
Wound suturing

…will heal badly however neatly the suture is placed. The commonest cause of wound infection is retained contamination, not poor suture technique — and the commonest…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…change of treatment. Common precipitants are viral infection, bacterial infection and air pollution, but often no definite trigger can be identified [1,2]. Ask specifically…

ArticleProcedurer
Arterial line

…without adrenaline (epinephrine). 3. Puncture 1–2 cm proximal to the wrist crease at an angle of 30–45 degrees , directed proximally along the course…

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
Endotracheal intubation

…anaesthetist (1 point). A score of 3 or more indicates a difficult intubation — call for help and get out the videolaryngoscope and plan B before…

ArticleProcedurer
Lumbar puncture

…Suspected subarachnoid haemorrhage with a normal or non diagnostic CT. Suspected neuroborreliosis, neurosyphilis or another CNS infection. Suspected inflammatory disease: multiple sclerosis, Guillain–Barré syndrome…

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
Pleural aspiration and chest drain

…between regions. Common practice is correction at an INR above 1.5 and a platelet count below 50 × 10⁹/L before drain insertion, while diagnostic…

ArticleProcedurer
Spirometry

…surgery 1 month Neurosurgery or an intracranial aneurysm Contact the responsible specialist An aortic aneurysm 6 cm Relative — avoid forced manoeuvres An ongoing respiratory infection…

ArticleKunskapsbas
🟠 Hydralazine

…Dose Injections • IV: 10–40 mg every 4–6 hours • IM: 10–20 mg every 4–6 hours. Infusion • Afterload reduction : Start infusion at 1…

ArticleKunskapsbas
🟠 Labetalol

…minutes Duration of action 2 to 4 hours Delivery IV Dose Can be given as repeated intravenous bolus injections or as a constant dose infusion…

ArticleProcedurer
Abscess incision and drainage

…abscess, a markedly unwell patient with fever and systemic upset, suspected necrotising soft tissue infection, a child who cannot tolerate the procedure while awake. Suspected…

ArticleProcedurer
Deceased donor organ donation

…individual assessment; certain tumour types are not a bar). Untreated generalised infection, or certain transmissible agents according to the current transmission risk assessment. In DCD…

ArticleProcedurer
Eye examination and corneal foreign body

…10–21 mmHg). Tonometry is contraindicated with suspected perforation or infection. Removal Proceed from the least to the most invasive technique. 1. Irrigate with sterile…

ArticleEndokrinologi & metabolism
Inpatient insulin therapy: quick reference

…few days. Principles Insulin component Function Who needs it : : : Basal insulin (intermediate or long acting) Covers fasting glucose production Everyone with type 1 diabetes, always…

ArticleProcedurer
Transcutaneous and transvenous pacing

…benzodiazepine (midazolam or diazepam) is the commonest combination; propofol is used in units with airway expertise. Procedure 1. Dry the skin and shave where necessary…

ArticleProcedurer
Nasogastric tube

Procedurer The insertion itself is rarely the difficult part — it is the confirmation of the position that determines whether the tube is safe. A misplaced…

ArticleProcedurer
Gastric lavage and activated charcoal

…is considered only after a life threatening ingestion of a highly toxic substance, where the patient arrives within about 1 hour (a liquid preparation) or…

ArticleProcedurer
Paracentesis

…Diagnostic paracentesis 1. Scan the left lower quadrant. Confirm at least 2–3 cm of free fluid depth with no bowel in the path of…

ArticleArrhythmias and arrhythmology
Isoprenaline and Dopamine Infusions for Bradycardia

…varies widely and may involve intrinsic cardiac disease, extrinsic systemic conditions, or pharmacologic effects. Inflammatory heart disease, caused by infections (viral, bacterial, protozoal, fungal, parasitic)…

ArticleReferensvärden
Liver parameters

…enzyme induction by alcohol or drugs and is often of no clinical significance. Synthetic function and prognosis Child–Pugh Parameter 1 point 2 points 3…

ArticleEchocardiography
Aortic stenosis

…income countries, presumably because streptococcal infections are treated very liberally. Figure 1 shows the aortic valve in PSAX (parasternal short axis view). Figure 1. The…