35 träffar

ArticleCardiology
Ventricular Tachycardia

…trials, the field has transitioned from a predominantly pharmacological strategy to one that heavily integrates early catheter ablation and sophisticated device therapy [1] [2] . This…

ArticleArrhythmias and arrhythmology
Torsades de Pointes: Definition, Characteristics, and Management

…cardiac rhythm [4]: Antiarrhythmic Agents : Intravenous amiodarone and lidocaine can be administered. Additional pharmacological options include quinidine, ranolazine, and procainamide [4]. Catheter Ablation : Catheter ablation…

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…

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

Myocardial ischemia and infarction Definition and Pathophysiology Intravascular imaging comprises catheter based techniques that directly visualize the coronary lumen, vessel wall, plaque, thrombus, and implanted…

ArticleProcedurer
Urinary catheterisation

…longer procedures and with epidural anaesthesia. Bladder washout and continuous irrigation in macroscopic haematuria with clots (a three way catheter). Instillation therapy and contrast studies…

ArticleInfo
🟠 Inotropes and Vasopressors

…Vasopressors induce vasoconstriction and increase mean arterial pressure (MAP). Inotropes increase cardiac contractile force (contractility). Several endogenous and synthetic agents exist and are frequently combined…

ArticleCPR
Cardiac arrest due to pneumothorax

…et al. Epidemiology and outcome of adult out of hospital cardiac arrest of non cardiac origin in Osaka: a population based study. BMJ Open 2014…

ArticleEchocardiography
Hemodynamic principles and calculations

…largely replaced catheterization. This section discusses hemodynamic principles and how these can be leveraged to calculate stroke volume, cardiac output, pressure conditions, severity of stenoses…

ArticleCardiology
Levosimendan (Simdax, Simendan) in acute heart failure

Cardiology Key points Levosimendan alleviates heart failure symptoms, increases cardiac output, and lowers pulmonary artery pressure without increasing myocardial oxygen consumption. The inotropic effect of…

ArticleProcedurer
Arterial line

…must be kept within narrow limits: aortic dissection, intracerebral haemorrhage, after cardiac arrest. Repeated blood gases, for example during mechanical ventilation or severe metabolic derangement…

ArticleProcedurer
Foreign body in the ear and nose

…Suction with Frazier tips of various sizes. A balloon catheter (a 5–6 Fr Fogarty or a Katz extractor). A local anaesthetic with a vasoconstrictor…

ArticleProcedurer
Gastric lavage and activated charcoal

…patient — charcoal stains everything black. For administration by tube: a gastric tube and a 50–60 mL catheter syringe, and equipment for confirming the position…

ArticleProcedurer
Nasogastric tube

…local anaesthetic, and a decongestant nasal spray if the nasal passage is narrow. A 50–60 mL catheter syringe, a collection bag or suction, and…

ArticleProcedurer
Otoscopy and ear syringing

…the most light and the best view. Irrigation: a 30–60 mL syringe with a soft irrigation catheter, or an electric ear irrigator with pressure…

ArticleProcedurer
Paracentesis

…mg/mL), sterile gloves, fenestrated drape; full sterile attire for therapeutic drainage with an indwelling catheter. Lidocaine 10 mg/mL, 5–10 mL, 25 G…

ArticleProcedurer
Pericardiocentesis

…made the procedure considerably safer than the blind subxiphoid technique still described in older textbooks. Indications Cardiac tamponade — the only absolute indication, and always urgent…

ArticleProcedurer
Pleural aspiration and chest drain

…syringe, a three way tap. Therapeutic aspiration: a commercial aspiration set or a 6–8 F pigtail catheter, a drainage bag or a vacuum bottle…

ArticleProcedurer
Transcutaneous and transvenous pacing

…while awaiting the antidote and specific treatment. Bradyasystole during and after cardiac arrest with persisting electrical activity. Overdrive pacing in bradycardia dependent torsades de pointes…

ArticleProcedurer
Urinary alkalinisation

…Preparation and equipment Two peripheral venous cannulas, or a central venous catheter for longer treatment. Sodium bicarbonate 50 mg/mL (corresponding to 0.6 mmol…

ArticleCardiology
Cardiac Tamponade: Recognition and Pericardiocentesis

…free wall rupture after infarction Anticoagulant associated bleeding Renal failure Systemic inflammatory disease Catheter based electrophysiological and structural cardiac procedures In patients with acute pericarditis…