60+ träffar

ArticleProcedurer
Transcutaneous and transvenous pacing

…infection at the puncture site, known thrombosis in the target vein. With a mechanical tricuspid prosthesis the lead must not be passed through the valve…

ArticleProcedurer
Central venous catheter

…never happens, and to make sure the catheter does not become the patient's next focus of infection. Indications Infusion of vesicant solutions: vasopressors, concentrated…

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

…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…

ArticleCPR
Cardiac arrest due to pneumothorax

…Etiologies of tension pneumothorax include: Traumatic injuries (blunt force, lacerations, gunshot wounds) Asthmatic episodes Iatrogenic events (e.g., during central venous catheter insertion) Underlying lung…

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
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

…base of skull fracture or marked coagulopathy argues against the nasal route; the oral route may then be considered. Preparation and equipment A 12 lead…

ArticleProcedurer
Arterial line

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

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…

ArticleKunskapsbas
🟠 Phentolamine

…Time to onset of action 1 to 2 minutes Duration of action 10 to 30 minutes Delivery IV Dose Bolus injection : 5 to 15 mg…

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

…corticosteroid injection in verified inflammatory or osteoarthritis related joint disease. Contraindications Infection of the skin or soft tissues over the puncture site — use another approach…

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

…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…

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

…the rest. Support your working hand against the patient's zygoma or the bridge of the nose. 4. Approach tangentially from the periphery , never through…

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…

ArticleCardiology
Alcohol and Cardiovascular Disease

…Progressive dilation can subsequently impair left ventricular ejection fraction. Enlargement of the left ventricle predisposes to atrial and ventricular arrhythmias. In advanced alcohol related cardiomyopathy…