35 träffar

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
Invasive Coronary Angiography: Indications and Vascular Access

…Procedurer Definition and Clinical Role Invasive coronary angiography (ICA) is a catheter based investigation that visualizes the coronary arterial tree after selective intracoronary contrast injection…

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

…increase in SVR. Ventricular arrhythmias Myocardial ischemia Tissue ischemia (high doses or extravasation) Dopamine high dose Cardiogenic shock Vasodilatory shock Heart failure (HF), acute Heart…

ArticleCPR
Cardiac arrest due to pneumothorax

…episodes Iatrogenic events (e.g., during central venous catheter insertion) Underlying lung pathologies In cases of benign pneumothorax, positive pressure ventilation can precipitate a tension…

ArticleEchocardiography
Hemodynamic principles and calculations

…the ultrasound velocity in the tissue (c) and the cosine of the angle between the direction of blood flow and the reflected ultrasound wave (cos…

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…

ArticleProcedurer
Arterial line

…should be avoided — the collaterals are poor and the median nerve lies close by. Preparation and equipment Arterial catheter, usually 20 G in an adult…

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

…three way tap. A Seldinger set with a guidewire, a dilator and a 5–8 F pigtail catheter , plus a drainage bag. Sample tubes for…

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

…where the pads would go. Transvenous pacing: the relative contraindications are the same as for a central venous catheter — coagulopathy, infection at the puncture site…

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…

ArticleCPR
Cardiac tamponade causing cardiac arrest

…does not ensure complete drainage of the pericardium, and needles or catheters are at risk of bending or damage during chest compressions. References DeBehnke DJ…