60+ träffar

ArticleCardiology
Immediate Management of Type A and Type B Aortic Dissection

…presentations include: Hypotension or shock Acute severe aortic regurgitation with heart failure Cardiac tamponade from haemopericardium Myocardial ischaemia from coronary ostial compromise Focal neurological deficits…

ArticleEmergency medicine
STEMI: Primary PCI and System-of-Care Time Targets

…of initial STEMI management. The principal acute complications fall into two broad categories: Electrical complications , particularly ventricular arrhythmias. Mechanical or pump failure complications , including heart…

ArticleCPR
Cardiac arrest due to pneumothorax

…using a needle due to reduced risk of injury. Thoracostomy should be performed promptly following needle decompression. Thoracostomy with drainage typically serves as a stabilizing…

ArticleArrhythmias and arrhythmology
Atropine: Dosing in Bradycardia and Its Limitations

…of rhythm disturbances characterized by an inappropriately slow heart rate. Within the context of acute coronary syndromes, particularly ST elevation myocardial infarction (STEMI), ischemic injury…

ArticleCardiology
Cardiovascular Prevention in the Very Elderly

…peripheral arterial disease. More than 70% of older adults presenting with myocardial infarction, stroke, acute aortic syndromes, or heart failure have preexisting hypertension. The relationship…

ArticleArrhythmias and arrhythmology
Atrial Fibrillation in the Critically Ill Patient

…infarction may indicate an increased long term risk of stroke. In patients with acute decompensated heart failure, AF with rapid ventricular response is particularly important…

ArticleProcedurer
Dix–Hallpike test and Epley manoeuvre

…a change of position — turning over in bed, lying down, standing up, tilting the head backwards. A symptom free interval between attacks, with possible residual…

ArticleProcedurer
Urinary alkalinisation

…forward. Heart failure, pulmonary oedema and other conditions with a high risk of fluid overload — a relative contraindication requiring invasive monitoring and slower administration. Significant…

ArticleCardiology
Metabolic Syndrome: Definition and Clinical Significance

…and, with progression, hyperglycaemia and pancreatic β cell dysfunction. These abnormalities initiate self perpetuating metabolic and inflammatory pathways that injure the vasculature, heart and kidneys…

ArticleMyocardial ischemia and infarction
Posterior acute myocardial infarction (STEMI)

…myocardial infarction (STEMI) The heart is rotated 30° to the left in the thorax. This positions the basal portion of the left lateral wall posteriorly…

ArticleMyocardial ischemia and infarction
Unstable Angina: Definition and Contemporary Management

…UA) is an acute coronary syndrome characterized by myocardial ischaemia occurring at rest or with minimal exertion, without evidence of acute cardiomyocyte injury or necrosis…

ArticleEmergency medicine
Acute Coronary Syndrome: Definitions and Initial Triage

…arrhythmias, and heart failure are among the conditions associated with myocardial injury. Relationship to chronic coronary syndromes Chronic coronary syndromes (CCS) describe stable period clinical…

ArticleCardiology
Post-Infarction Pericarditis and Dressler Syndrome

…In patients with pericarditis complicated by constriction, symptoms and signs of right sided heart failure may predominate. Pericardial effusions associated with post infarction pericarditis are…

ArticleKunskapsbas
🟠 Aspirin (Acetylsalicylic acid)

…Risk of acute kidney injury increases when combined with ACE inhibitors. Corticosteroids and other NSAIDs: Increased risk of gastrointestinal bleeding when combined with acetylsalicylic acid…

ArticleCardiology
Alcohol and Cardiovascular Disease

…sustained heavy consumption is associated with hypertension, coronary artery disease, arrhythmias, heart failure and alcohol related cardiomyopathy. The cardiovascular implications of lower alcohol intake remain…

ArticleCPR
Traumatic cardiac arrest

…commotio cordis, contusio cordis implies actual structural injury to the tissues. Manifestations of contusio cordis include: Arrhythmias : Ventricular or supraventricular arrhythmias (bradyarrhythmia or tachyarrhythmia). Atrial…

ArticleClinical chemistry & laboratory medicine
High-Sensitivity Troponin: 0/1-Hour Rule-In and Rule-Out Algorithms

…significant dynamic change is consistent with chronic myocardial injury. Non ischaemic conditions, including myocarditis, rapid ventricular rate atrial fibrillation, marked anaemia, hypertensive emergency, heart failure…

ArticleCardiology
Primary Aldosteronism: Screening and Management

…cerebrovascular accident at a young age in the patient or family Hypertensive first degree relatives of patients with PA Patients with hypokalaemia may develop weakness…

ArticleCardiology
Coronary Anomalies and Myocardial Bridging

…the abnormality through increased myocardial contractility and heart rate. Coronary compression and a Venturi or “suction” effect have been proposed as mechanisms of inducible ischaemia…

ArticleMyocardial ischemia and infarction
Stent Thrombosis: Timing, Causes, Diagnosis, and Prevention

…platelet rich because they form under high shear conditions. Disruption of an atherosclerotic plaque or injury associated with PCI exposes thrombogenic material, promoting platelet activation…

ArticleProcedurer
Casting and immobilisation

…saw, protective sheeting Hot water gives faster setting and more heat production — a risk of burns Document the distal neurovascular status before casting : sensation, motor…

ArticleProcedurer
Reduction of dislocations

…injury or by the treatment. Indications A clinically or radiologically confirmed dislocation of the shoulder, elbow, finger, patella, jaw or hip prosthesis. A dislocation with…

ArticleProcedurer
Wound suturing

…With a glass injury: consider radiography, since glass is usually visible on plain films. Irrigation fluid: a copious volume of drinking quality tap water or…

ArticleKunskapsbas
🟠 eGFR with MDRD

…to healthy populations or those with acute kidney injury. Influence of Muscle Mass and Diet: Serum creatinine levels, a key component of the MDRD equation…

ArticleProcedurer
Endotracheal intubation

…ventilation. Inadequate ventilation with a rising pCO₂ and respiratory acidosis, or a markedly increased work of breathing with impending exhaustion. Threatened airway obstruction: inhalation injury…

ArticleProcedurer
Eye examination and corneal foreign body

…The absence of a slit lamp — the cornea should not be instrumented without magnification. With a suspected chemical injury the priorities are reversed: irrigate first…

ArticleProcedurer
Nasogastric tube

…nose, a vomit bowl, tissues, and a glass of water with a straw if the patient is awake and can swallow. Gloves, an apron, a…

ArticleClinical medicine
Acute Limb Ischaemia: Recognition and Urgent Management

…dolens, ergotism, hypercoagulable states or iatrogenic vascular injury. Acute occlusion may also occur in an artery with established collateral circulation, particularly an occluded bypass graft…

ArticleReferensvärden
Intensive care parameters

…light sedation with a daily wake up trial shortens the time on the ventilator. See the article on confusion for the management of delirium in…

ArticleReferensvärden
Liver parameters

…together with ultrasound of the liver and biliary tract . Go through the medication and any herbal preparations carefully — drug induced liver injury is the commonest…