35 träffar

ArticleProcedurer
Central venous catheter

…Haemodialysis, plasmapheresis or other extracorporeal therapy (requires a large bore dialysis catheter, not an ordinary triple lumen catheter). Measurement of central venous pressure and central…

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

…tissue prolapse, thrombus, or other acute complications; investigation of restenosis and stent thrombosis. Intravascular imaging may also clarify the mechanism of an acute coronary syndrome…

ArticleProcedurer
Urinary catheterisation

…rather than an indwelling catheter. A catheter is not, however, indicated for incontinence as the sole reason, for convenience where the workload is heavy, or…

ArticleInfo
🟠 Inotropes and Vasopressors

…ICU (intensive care unit) or ER (emergency room). Careful electrocardiographic and hemodynamic monitoring with ECG, central vein catheter and intra arterial catheter (A line) is…

ArticleClinical chemistry & laboratory medicine
The Fourth Universal Definition of Myocardial Infarction: Types 1–5

…Stroke or subarachnoid haemorrhage Takotsubo syndrome Pulmonary embolism Recent coronary revascularization Infiltrative disease, such as amyloidosis or sarcoidosis Other cardiac procedures Chemotherapeutic agents Catheter ablation…

ArticleCPR
Cardiac arrest due to pneumothorax

…inserted into the 4th or 5th intercostal space along the anterior axillary line. Thoracostomy This method is generally deemed safer than using a needle due…

ArticleEchocardiography
Hemodynamic principles and calculations

…moving towards the sound source, will be reflected with higher frequency than the sound waves emitted from the sound source. Sound waves that hit an…

ArticleCardiology
Ventricular Tachycardia

…3] . By Duration: Non sustained VT (NSVT): Defined as three or more consecutive ventricular beats at a rate exceeding 100 beats per minute (bpm), which…

ArticleProcedurer
Arterial line

…are poor and the median nerve lies close by. Preparation and equipment Arterial catheter, usually 20 G in an adult; a smaller size in children…

ArticleProcedurer
Foreign body in the ear and nose

…ENT must be contacted urgently rather than a routine referral being made. Two or more magnets constitute the same kind of urgency by a different…

ArticleProcedurer
Gastric lavage and activated charcoal

…where gastric emptying is delayed — may justify charcoal later, in some cases up to 6 hours or more. Discuss this with the poison control centre…

ArticleProcedurer
Nasogastric tube

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

ArticleProcedurer
Otoscopy and ear syringing

…below the ear. 4. Insert the catheter tip no more than 0.5 cm into the ear canal, not beyond the hair bearing skin. 5…

ArticleProcedurer
Paracentesis

…layers. Diagnostic tap: 21–22 G needle, 20 mL and 50 mL syringes. Therapeutic drainage: a commercial paracentesis set or a catheter over needle, 16…

ArticleProcedurer
Pericardiocentesis

…pulsus paradoxus Contraindications In overt tamponade with shock there are no absolute contraindications other than the conditions in which the procedure is the wrong treatment :…

ArticleProcedurer
Pleural aspiration and chest drain

…Chest drainage: empyema, complicated parapneumonic effusion with a pH below 7.20, haemothorax, a symptomatic or large pneumothorax, recurrent malignant effusion (often combined with pleurodesis…

ArticleProcedurer
Transcutaneous and transvenous pacing

…pacing is chosen when the need is more than brief: continuing pacing dependence, inadequate or unachievable transcutaneous capture, or when the patient cannot tolerate the…

ArticleProcedurer
Urinary alkalinisation

…oedema and other conditions with a high risk of fluid overload — a relative contraindication requiring invasive monitoring and slower administration. Significant metabolic alkalosis or an…

ArticleCPR
Cardiac tamponade causing cardiac arrest

…effective than thoracotomy. This is because it does not ensure complete drainage of the pericardium, and needles or catheters are at risk of bending or…