60+ träffar

ArticleReferensvärden
Blood pressure

…of the upper arm circumference — a cuff that is too narrow gives a falsely high reading The cuff at heart level Measure in both arms…

ArticleProcedurer
CPAP and non-invasive ventilation (NIV)

…ongoing upper gastrointestinal bleeding. Marked agitation or inability to cooperate. Copious secretions without an effective cough. Choice of method and settings Condition Method Starting pressure…

ArticleCardiology
Chronic Kidney Disease as a Cardiovascular Risk Factor

…renal function further increases blood pressure. Non traditional cardiovascular mechanisms include: Uraemia associated inflammation Oxidative stress Vascular dysfunction Promotion of vascular calcification Albuminuria and proteinuria…

ArticleCPR
Cardiac arrest due to hypoxia and asphyxia

…altitude sickness Aspiration Chronic obstructive pulmonary disease (COPD) Bronchospasm (asthma) Other : Coma Central hypoventilation syndromes Neuromuscular diseases Anemia The natural course of asphyxia Should ventilation…

ArticleCPR
Cardiac tamponade causing cardiac arrest

…chronic pericardial effusions to cause sudden cardiac arrest since these cases tend to be recognized and managed before circulatory collapse occurs. The leading causes of…

ArticleProcedurer
Opioid therapy in severe pain

…for pain). An opioid is rarely the right choice in nociplastic or neuropathic pain, in chronic non cancer pain, or in headache. A failure to…

ArticleCardiology
Management of bradycardia (bradyarrhythmia)

…Cardiac output and blood pressure, rather than ECG, are the strongest predictors of adverse outcomes. Non acute or asymptomatic bradycardia Non acute bradycardia is a…

ArticleCardiology
Digoxin: Dosing, Therapeutic Range and Toxicity Management

…chronic lung disease, hypothyroidism, and amyloidosis. Furthermore, ongoing ischemia, hypomagnesemia, and moderate to severe renal impairment increase the likelihood of digitalis intoxication even at therapeutic…

ArticleKunskapsbas
🟠 Mean arterial pressure (MAP) calculator

…risk of cardiovascular diseases, such as stroke, and mortality. Stability : MAP readings tend to be more accurate than systolic blood pressure when using non invasive…

ArticleKunskapsbas
🟠 Phentolamine

…Indications Hypertensive crisis. Mechanism of action Phentolamine is a non selective alpha adrenergic blocker. Phentolamine reduces blood pressure while increasing catecholamine activity. Effects Primarily causes…

ArticleAkutsjukvård
Delirium in older adults: quick reference

…care [1,2]. The condition is associated with falls, aspiration, pressure sores, loss of function, longer length of stay, institutional care, readmission, cognitive decline and…

ArticleCardiology
Cardiac Tamponade: Recognition and Pericardiocentesis

…a life threatening clinical syndrome in which increased intrapericardial pressure compresses the heart and impairs ventricular filling. It generally results from accumulation of pericardial fluid…

ArticleCardiology
Dietary Patterns and Cardiovascular Outcomes

Cardiology Clinical medicine Definition and Pathophysiology Dietary patterns are the overall combinations of foods habitually consumed rather than isolated nutrients considered independently. For cardiometabolic health…

ArticleProcedurer
Ankle-brachial index (ABI)

…Procedure 1. Arm pressure. Place the cuff on the upper arm. Locate the brachial signal in the antecubital fossa with the Doppler probe at 45…

ArticleProcedurer
Arterial line

…in whom non invasive measurement is unreliable: marked obesity, pronounced vasoconstriction, arrhythmia, intra aortic balloon pump. Assessment of stroke volume variation as part of fluid…

ArticleProcedurer
Lumbar puncture

…before shunt surgery. Contraindications Clinical signs of herniation — deep unconsciousness with unreactive pupils, an altered breathing pattern, a rising blood pressure with bradycardia. A known…

ArticleInfo
🟠 Vernakalant (Brinavess)

…rhythm is not successful, blood pressure and ECG should be observed for an additional 15 minutes after the completion of the infusion. The initiated infusion…

ArticleCPR
Cardiac arrest due to pneumothorax

…lung pathologies In cases of benign pneumothorax, positive pressure ventilation can precipitate a tension pneumothorax, leading to circulatory collapse. Diagnosis of a tension pneumothorax can…

ArticleProcedurer
Central venous catheter

…dialysis catheter, not an ordinary triple lumen catheter). Measurement of central venous pressure and central venous oxygen saturation. Repeated blood sampling during intensive care. Exhausted…

ArticleProcedurer
Endotracheal intubation

…despite maximal oxygen or non invasive ventilation. Inadequate ventilation with a rising pCO₂ and respiratory acidosis, or a markedly increased work of breathing with impending…

ArticleProcedurer
Laryngeal mask and difficult airway

…completely. Relative contraindications: A high risk of aspiration: a non fasted patient, ileus, third trimester pregnancy, marked reflux. A need for high airway pressures, for…

ArticleGastroenterologi & hepatologi
Upper gastrointestinal bleeding: quick reference

…strong suspicion of portal hypertension? Variceal and ulcer bleeding are managed differently from the first minute. Peptic ulcer remains the commonest cause of upper gastrointestinal…

ArticleCPR
Cardiac arrest during sepsis

…a dose of 30 ml/kg. Should fluid resuscitation fail to maintain a mean arterial pressure (MAP) above 65 mmHg, consider the initiation of vasopressor…

ArticleProcedurer
Skin biopsy — punch, shave and excision

…0 non absorbable for the face, 4 0 for the trunk and limbs. Haemostasis: aluminium chloride solution 20–35 %, ferric subsulfate, electrocoagulation. A pot of…

ArticleEchocardiography
Stress Echocardiography: Protocols and Interpretation

…Dyspnoea requires assessment of dynamic LV function, valve disease, pulmonary pressure, or haemodynamics Stress imaging is not recommended in patients undergoing urgent non cardiac surgery…

ArticleEchocardiography
Aortic stenosis

…greater pressure, thereby overcoming the resistance in the stenosis and maintaining adequate stroke volumes. Thus, ventricular hypertrophy is a compensatory mechanism, the purpose of which…

ArticleArrhythmias and arrhythmology
Sinus bradycardia: definitions, ECG, causes and management

…pressure (manifests with sinus bradycardia and hypertension). Hypothyroidism . Hypothermia . Hyperkalemia . ECG example of sinus bradycardia Figure 1 shows sinus bradycardia at a paper speed of…