60+ träffar

ArticleProcedurer
Urinary catheterisation

…Instillation therapy and contrast studies of the urinary tract. Wound healing with a sacral pressure sore or extensive perineal wounds where urinary leakage prevents healing…

ArticleCPR
Cardiac arrest due to electrolyte imbalance

…tamoxifen or lithium, thiazide administration, and over supplementation of calcium and vitamin D. ECG in hypercalcemia Typical ECG changes: Shortened QT interval. Attenuated T wave…

ArticleProcedurer
Reduction of dislocations

…and usually general anaesthesia. An open dislocation. Inadequate analgesia or sedation — the procedure must not then be started. Radiography before reduction A radiograph is taken…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…8. Document the ceiling of care and the decision on intubation early. Initial assessment Confirm that the presentation fits an exacerbation A COPD exacerbation is…

ArticleEchocardiography
Technical aspects of the ultrasound image

…image of the tissue, the ultrasound machine must overcome the following technical obstacles. The ultrasound machine must know which sound waves are reflected and from…

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

…initiation to restoration of coronary flow. Early reperfusion, reduction of myocardial energy requirements and mitigation of reperfusion injury are complementary objectives of initial STEMI management…

ArticleReferensvärden
Blood pressure

Referensvärden A diagnosis of hypertension is not made on a single reading. It requires repeated measurements on at least two occasions, and preferably confirmation by…

ArticleProcedurer
Foreign body in the ear and nose

…hydroxide ions are generated at the negative pole of the battery and produce a liquefactive necrosis that can reach the septal cartilage within a few…

ArticleKunskapsbas
🟠 Phentolamine

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

ArticleKunskapsbas
🟠 Hydralazine

…SVR) is rapid and may cause reflex sympathetic stimulation, including tachycardia. May therefore induce or worsen angina pectoris. The rapid reduction of afterload is desired…

ArticleProcedurer
CPAP and non-invasive ventilation (NIV)

…dioxide retention for the latter. The treatment is also time limited by its very nature: a patient who has not responded within a couple of…

ArticleProcedurer
Nasogastric tube

…5. Ask the patient to flex the head forward and swallow repeatedly , preferably with sips of water if swallowing is safe. Advance the tube in…

ArticleCardiology
Dietary Patterns and Cardiovascular Outcomes

…of foods habitually consumed rather than isolated nutrients considered independently. For cardiometabolic health, the most favourable patterns generally contain more minimally processed, fibre rich and…

ArticleCardiology
Inclisiran and Emerging Lipid-Lowering Agents

…and delayed intensification of lipid lowering therapy may leave patients exposed to avoidable risk. Contemporary guidance therefore supports an early, intensive approach: treatment should begin…

ArticleKunskapsbas
🟠 Aspirin (Acetylsalicylic acid)

…risk of fluid retention and impaired kidney function). Patients with bronchial asthma, chronic obstructive pulmonary disease, hay fever, or nasal polyps (increased risk of hypersensitivity…

ArticleProcedurer
Oxygen therapy

…why, or the patient at risk of carbon dioxide retention is given 15 litres on a reservoir mask and drifts off into a respiratory acidosis…

ArticleCardiology
Spontaneous Coronary Artery Dissection

…prompt consideration of systemic arteriopathy rather than being regarded solely as an isolated coronary event. SCAD predominantly affects the left sided coronary circulation and may…

ArticleCardiology
Pulmonary Embolism (PE)

…ventricle and consequently reduced cardiac output. A substantial reduction in pulmonary perfusion and the subsequent reduction in left ventricular preload lead to a cascade of…

ArticleKardiologi
Hypertensive crisis: drugs and doses

…Condition Overall strategy Common first choices : : : Acute aortic syndrome Immediate rate control and rapid reduction of the systolic blood pressure towards 100 to 120 mmHg…