50 träffar

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…saturation : : Known COPD or another clear risk of hypercapnic respiratory failure 88 to 92 percent No risk of hypercapnia and a normal blood gas Usually…

ArticleProcedurer
Paracentesis

…with ascites should undergo a diagnostic paracentesis , because spontaneous bacterial peritonitis often lacks abdominal pain and peritonism and instead presents as encephalopathy, renal failure or…

ArticleReferensvärden
Lung function and respiration

…1 respiratory failure: PaO₂ < 8 kPa with a normal or low PaCO₂ — a problem of oxygenation. Type 2: PaO₂ < 8 kPa with a…

ArticleProcedurer
Opioid therapy in severe pain

…A failure to improve function is a reason to taper off, not to increase the dose. Contraindications Ongoing respiratory depression, or untreated severe respiratory failure…

ArticleMyocardial ischemia and infarction
Type 2 Myocardial Infarction: Mechanisms and Management

…respiratory failure with severe hypoxaemia, severe anaemia, and hypotension or shock. Conversely, mechanisms that increase myocardial oxygen demand include sustained tachyarrhythmia and severe hypertension, with…

ArticleCPR
Care after return of spontaneous circulation (ROSC)

…Post resuscitation care requires expertise and resources to diagnose, monitor and manage neurological injuries, hemodynamic and respiratory instability, multiorgan failure, infections, seizures and temperature management…

ArticleProcedurer
CPAP and non-invasive ventilation (NIV)

…hypoxaemia. Hypoxaemic failure where high flow nasal oxygen is insufficient and the carbon dioxide is normal. Bilevel NIV: Acute exacerbation of COPD with respiratory acidosis …

ArticleProcedurer
Oxygen therapy

…Contraindications There are no absolute contraindications in hypoxaemia. Take particular care in: A risk of hypercapnic respiratory failure — COPD, severe obesity with hypoventilation, neuromuscular disease…

ArticleProcedurer
Pleural aspiration and chest drain

…often combined with pleurodesis), and in chest trauma and postoperatively. Emergency needle decompression: a clinical suspicion of tension pneumothorax in a haemodynamically or respiratorily unstable…

ArticleCardiology
Management of bradycardia (bradyarrhythmia)

…is compensated by an increase in stroke volume. Symptomatic bradycardia may present with chronic or acute symptoms, ranging from chronic fatigue and exercise intolerance to…

ArticleGastroenterologi & hepatologi
Upper gastrointestinal bleeding: quick reference

…a reduced level of consciousness with inadequate protective reflexes active major haematemesis severe agitation respiratory failure an anticipated difficult or prolonged endoscopic intervention a need…

ArticleClinical chemistry & laboratory medicine
Myocardial Injury Versus Infarction: Interpreting Troponin Elevation

…Examples Acute coronary atherothrombosis Plaque disruption or erosion with thrombosis Reduced myocardial perfusion Coronary spasm, microvascular dysfunction, coronary embolism, coronary dissection, hypotension, shock, respiratory failure…

ArticleCardiology
Vulnerable Plaque and Mechanisms of Acute Coronary Occlusion

…with thrombosis; other cases result from spasm, microvascular dysfunction, embolism, dissection, hypotension or shock, respiratory failure, severe anaemia, sustained bradyarrhythmia, tachyarrhythmia, or severe hypertension with…

ArticleCPR
Arrhythmias before and during cardiac arrest

…the left ventricle, which therefore contracts without pre load (the ventricle is empty or nearly empty). In patients with an initial shockable rhythm, compressions and…

ArticleCPR
Cardiac arrest due to electrolyte imbalance

…sepsis, malignancies with osteoblastic metastases, diminished calcium absorption and/or enhanced calcium excretion, chronic renal failure, pancreatic or bowel resections (leading to "short bowel syndrome")…

ArticleArrhythmias and arrhythmology
Sinus arrhythmia (respiratory sinus arrhythmia)

…by myocardial ischemia (affecting the sinoatrial node), sinus node dysfunction or side effects of digoxin treatment. If the rhythm becomes completely regular when holding the…

ArticleCPR
Cardiac arrest due to hypoxia and asphyxia

…arrest within 8 minutes. Cardiac arrest as a result of asphyxia or hypoxia is managed according to the standard CPR algorithm, except that interventions to…

ArticleProcedurer
Endotracheal intubation

…vomiting with a risk of aspiration. Inadequate oxygenation despite maximal oxygen or non invasive ventilation. Inadequate ventilation with a rising pCO₂ and respiratory acidosis, or…

ArticleProcedurer
Pericardiocentesis

…and always urgent. A large pericardial effusion with symptoms despite medical treatment. Diagnostic drainage in suspected purulent pericarditis, tuberculosis or malignancy. Tamponade is a clinical…

ArticleProcedurer
Spirometry

…month Neurosurgery or an intracranial aneurysm Contact the responsible specialist An aortic aneurysm 6 cm Relative — avoid forced manoeuvres An ongoing respiratory infection with a…

ArticleCPR
Cardiac arrest due to anaphylaxis

…fibrillation (VF) or asystole ( Ebo et al ). Clinical manifestations of anaphylaxis Nervousness, anxiety. Dermatological: Pruritus Urticaria Respiratory: Dyspnea Bronchospasm, stridor, wheezing Hypoxia Life threatening edema…

ArticleProcedurer
Edrophonium test

…photograph or video. 3. Give atropine 0.5 mg intravenously (alternatively glycopyrronium 0.2 mg) to reduce the risk of a cholinergic vagal reaction with…

ArticleCardiology
Coronary CT Angiography and CAD-RADS Reporting

…as an initial test for diagnosing CAD in stable patients with: Low clinical likelihood or no previous diagnosis of CAD Characteristics suggesting that good quality…

ArticleCPR
Basic Life Support (BLS) in cardiac arrest

…up. Does the person breathe? Look for respiratory signs for 10 seconds. Palpation of pulses : carotid, femoral or radial artery. According to current guidelines, laypeople…