60+ träffar

ArticleEndokrinologi & metabolism
Inpatient insulin therapy: quick reference

…frequently Acute illness and infection The insulin requirement rises, often despite a reduced food intake Insulin pump The patient manages the pump themselves where possible…

ArticleProcedurer
Central venous catheter

…patient's next focus of infection. Indications Infusion of vesicant solutions: vasopressors, concentrated potassium, cytotoxic drugs, parenteral nutrition. The need for several simultaneous, incompatible infusions…

ArticleKunskapsbas
🟠 Phentolamine

…Duration of action 10 to 30 minutes Delivery IV Dose Bolus injection : 5 to 15 mg every 5 to 15 minutes as necessary. Continuous infusion…

ArticleProcedurer
Transcutaneous and transvenous pacing

…delay pacing in order to try yet another dose. Chronotropic support is given as an infusion of isoprenaline, adrenaline or dopamine according to local practice…

ArticleProcedurer
Opioid therapy in severe pain

…undiluted syringe of 10 mg/mL makes small adjustments impossible. Procedure Intravenous titration in acute severe pain Practical points during titration: Give the injection slowly…

ArticleProcedurer
Abscess incision and drainage

…poorly in inflamed tissue — the acidic environment inactivates the anaesthetic. Place a field block in healthy skin around the abscess instead of injecting into it…

ArticleProcedurer
Bone marrow aspiration and biopsy

…subcutaneous tissue and then the periosteum at several points around the puncture site , and wait a few minutes. 4. Make a small skin incision with…

ArticleProcedurer
Nasogastric tube

…a fracture in the cribriform plate into the cranium Absolute Corrosive injury of the oesophagus or stomach after ingestion of a caustic substance Absolute Choanal…

ArticleProcedurer
Pleural aspiration and chest drain

…shows the most fluid, usually in the scapular line one to two intercostal spaces below the upper border of the fluid, but never below the…

ArticleCPR
Cardiac arrest due to pneumothorax

…lack of lung tissue) and its impact on cardiac function. Clinically, patients may present with: Absent breath sounds on the affected side Crepitus Subcutaneous emphysema…

ArticleProcedurer
Paracentesis

…first. Procedure Choice of insertion site The left lower quadrant is the first choice : the abdominal wall is thinner there than on the right, and…

ArticleProcedurer
Laryngeal mask and difficult airway

…larger , since a mask that is too small leaks and gives a poorer seal. Procedure Insertion of the laryngeal mask 1. Check the mask, remove…

ArticleProcedurer
Oesophageal ECG

…mouthful of water and hold it. Advance the electrode at the very moment the patient swallows — the pharyngeal muscles then guide the tip into the…

ArticleProcedurer
Arterial line

…arrhythmia, intra aortic balloon pump. Assessment of stroke volume variation as part of fluid management. Contraindications Infection, burn or trauma over the insertion site. Insufficient…

ArticleProcedurer
Soft tissue corticosteroid injection

Procedurer A corticosteroid injection into soft tissue gives rapid but time limited pain relief and rarely alters the natural history of the disease. In lateral…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…in particular that exceeds the patient's normal variation and requires a change of treatment. Common precipitants are viral infection, bacterial infection and air pollution…

ArticleProcedurer
Wound suturing

…The commonest cause of wound infection is retained contamination, not poor suture technique — and the commonest cause of permanent loss of function is a tendon…

ArticleProcedurer
Short Synacthen test

…sample : cortisol and plasma ACTH. The ACTH sample is taken before the injection and handled chilled. 4. Inject 0.25 mg of tetracosactide intravenously , slowly…

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…

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

…transmitted infection — although chlamydia and gonorrhoea can be tested on urine or a self taken vaginal sample without a speculum. Routine gynaecological examination of asymptomatic…

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…

ArticleECG
Quiz: ECG in athletes

…Which of the following describes a 'Black athlete repolarization variant' considered a normal ECG finding? A: T wave inversion in leads V1 V3 in athletes…

ArticleCardiology
Adenosine for tachyarrhythmias (AVNRT, AVRT, NCT)

…Alternative route : Central venous administration of adenosine is suitable in the intensive care unit or coronary care unit. Adenosine injection must be administered quickly (1…

ArticleProcedurer
Gastric lavage and activated charcoal

…with the poison control centre. Gastric lavage is considered only after a life threatening ingestion of a highly toxic substance, where the patient arrives within…

ArticleProcedurer
Skin biopsy — punch, shave and excision

…Choice of technique Diagnostic question Method Comment : : : Pigmented lesion, suspected melanoma Excision with a 1–3 mm margin, down into the subcutis Never a shave…

ArticleProcedurer
Joint aspiration

…the samples are sent correctly. A corticosteroid must never be injected into a joint in which infection has not been excluded. Indications Acute monoarthritis in…

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…

ArticleKunskapsbas
🟠 Clonidine

…of the medulla result in the blood pressure lowering effect. Effects Potent blood pressure lowering effect. Pain relief. Delivery IV, IM, PO, transdermal Dose Injection…

ArticleArrhythmias and arrhythmology
Atrial Fibrillation in the Critically Ill Patient

…newly detected for the first time, or newly developed during management of an acute illness. The clinical relationship between AF and acute deterioration is often…

ArticleProcedurer
Lumbar puncture

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

ArticleProcedurer
Deceased donor organ donation

…to the next of kin. Since the change in the law in 2022, the next of kin no longer have a right of veto based…

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
Eye examination and corneal foreign body

…foreign body under the upper eyelid. 7. Seidel's sign: apply fluorescein generously and look under blue light. A dark stream of aqueous humour breaking…