35 träffar

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…

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

…stricture Relative Acute prostatitis or urethritis Relative Latex allergy (choose an all silicone catheter) Where urethral injury is suspected, no urethral catheter may be passed…

ArticleInfo
🟠 Inotropes and Vasopressors

…nonselective β blocker patients) Prolonged use may be cardiotoxic. Epinephrine Shock (any) Cardiac arrest Bronchospasm Anaphylaxis Bradycardia (second line alternative) Infusion : 0.01 to 0…

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…

ArticleEchocardiography
Hemodynamic principles and calculations

…exceptions. Prior to the Doppler era, hemodynamic assessments were performed by means of right heart catheterization (with Swan Ganz catheter [ pulmonary artery catheter ]). However, hemodynamic…

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

…metabolic derangement. Major surgery with expected blood loss or large volume shifts. Patients in whom non invasive measurement is unreliable: marked obesity, pronounced vasoconstriction, arrhythmia…

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

…release preparations, anticholinergics, opioids and salicylate — where gastric emptying is delayed — may justify charcoal later, in some cases up to 6 hours or more. Discuss…

ArticleProcedurer
Nasogastric tube

…direct instillation into the lung. No tube may be used before its position has been verified by an approved method, and auscultation is not such…

ArticleProcedurer
Otoscopy and ear syringing

…ear discharge or pain on contact with water. A history of ear surgery in which the middle ear may be open (a mastoid cavity, mastoidectomy)…

ArticleProcedurer
Paracentesis

…the INR does not predict bleeding risk in paracentesis. Follow the local protocol Ileus with distended bowel loops Ultrasound guidance mandatory; choose another site Scars…

ArticleProcedurer
Pericardiocentesis

…tamponade — not on how wide the rim of fluid looks. With ultrasound guidance, the point at which the fluid lies most superficially is chosen and…

ArticleProcedurer
Pleural aspiration and chest drain

… ultrasound guidance is mandatory) Relative A very small or loculated effusion — consider image guided puncture in the radiology department The thresholds for the INR and…

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

…a central venous catheter for longer treatment. Sodium bicarbonate 50 mg/mL (corresponding to 0.6 mmol sodium bicarbonate per mL) for bolus and infusion…

ArticleCPR
Cardiac tamponade causing cardiac arrest

…The leading causes of cardiac tamponade culminating in cardiac arrest include: Aortic dissection : The proximal 4 5 cm of the aortic root is covered within…