Arrhythmias and arrhythmology ECG Definition of sinus arrhythmia (respiratory sinus arrhythmia) Sinus arrhythmia and respiratory sinus arrhythmia both refer to the same phenomenon. Sinus arrhythmia…

…and hyperthyroidism; follow up and investigation of the cause of increased flow are appropriate. Exercise PH is defined by an mPAP/cardiac output slope greater…

…ECMO) initiation ( Soar et al ). ETCO 2 trends can vary during CPR depending on various factors such as the cause of cardiac arrest, compression efficacy…

…asthma) Other : Coma Central hypoventilation syndromes Neuromuscular diseases Anemia The natural course of asphyxia Should ventilation be entirely inhibited (as seen in acute airway obstructions)…

…delay in persistent hypercapnic respiratory acidosis, if invasive ventilation is not immediately required. 8. Document the ceiling of care and the decision on intubation early…

…The consequences are increased work of breathing, exhaustion and, in the most severe cases, hypotension, pneumothorax and respiratory arrest [1]. The first few minutes 1…

…4. Monitoring at the appropriate level of care , with readiness for respiratory support. 5. Treatment of the alcohol use disorder and planned follow up , not…

Akutsjukvård Lathundar Basic principle Anaphylaxis is a rapidly developing systemic hypersensitivity reaction that can cause life threatening compromise of the airway, breathing or circulation. Skin…

…respiratory failure [3,4]. Question Appropriate sample : : Metabolic acidosis or alkalosis in a haemodynamically stable patient A venous blood gas is often sufficient as the…

…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 …

…a non pregnant adult of normal weight, and individual assessment. See the separate quick reference for dosing in impaired renal function. Respiratory tract Diagnosis Agent…

…shaped before induction , a syringe for the cuff, a cuff manometer. A laryngeal mask of the correct size as a rescue airway, and surgical airway…

…FEV₁ or FVC of 10 % of the predicted value after a bronchodilator suggests asthma. Severity in COPD Arterial blood gas Type 1 respiratory failure: PaO₂…

…to taper off, not to increase the dose. Contraindications Ongoing respiratory depression, or untreated severe respiratory failure without the possibility of monitoring. Paralytic ileus and…

…release tablet and an as required opioid at the same time. Opioids in abdominal pain of unclear cause do not delay the diagnosis and should…

…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…

…paracentesis: Tense ascites with abdominal discomfort, early satiety or respiratory compromise. Diuretic refractory or diuretic intolerant ascites, as recurrent treatment. Contraindications There are in practice…

…not exclude Diastolic collapse of the right atrium and right ventricle The cardinal echocardiographic finding A dilated inferior vena cava without respiratory variation Strongly suggests…

…the expected course and the possibility of rapid reversal with an antidote. Intubation is recommended for neurological, respiratory or haemodynamic failure that cannot be corrected…

…removed the previous minimum requirement of 6 seconds in adults and 3 seconds in children, but many laboratories and spirometers still use it as a…

…other tachykinins, such as substance P. When ACE is inhibited, the resulting accumulation of these peptides irritates afferent neural pathways in the respiratory tract. This…

…Infectious diseases Cardiovascular effects of COVID 19 Coronavirus disease 2019 (COVID 19) has caused a global public health crisis. It is believed that the virus…

…Type 2 myocardial infarction (MI) is defined as an ischaemic myocardial injury occurring in the context of a mismatch between myocardial oxygen supply and demand…

…pulseless electrical activity (PEA) as the initial rhythm, while the remainder manifest ventricular fibrillation (VF) or asystole ( Ebo et al ). Clinical manifestations of anaphylaxis Nervousness…

…hemodynamically and respiratory) and fully conscious patients who experienced a brief cardiac arrest. Post resuscitation care is an integral component of the chain of survival…

…and less pronounced on the treadmill. Leg fatigue is, as compared with chest pain and dyspnea, a poor predictor of cardiovascular and all cause mortality…

…a function of the duration of circulatory standstill and the underlying cause, as elaborated in earlier chapters (see The 3 Phase Model of Cardiac Arrest…

…Management of acute bradycardia in the emergency setting. Parameter Assessment A Airway Voice Breath sounds B Breathing Respiratory rate (12–20 / min) Chest wall movements…

…in choosing the level of care. The clinical state, the circulation, comorbidity and the precipitating cause carry at least as much weight as the laboratory…

…to reduce the risk of a cholinergic vagal reaction with bradycardia. Wait 5–10 minutes . 4. Give 2 mg of edrophonium intravenously as a test…

…rise can cause osmotic demyelination syndrome [1,2]. Hyponatraemia is primarily a disorder of water balance. The plasma sodium reflects the ratio between the body…

…suspicion of tension pneumothorax in a haemodynamically or respiratorily unstable patient. Contraindications In tension pneumothorax and in empyema there are no absolute contraindications — the procedure…

…of blood cultures, and a culture from the likely focus 0 to 15 min Ringer's acetate for hypotension or hypoperfusion, usually 500 mL as…

…intubate as needed and start anaesthetic treatment with EEG After clinical cessation of the seizure Assess the recovery of consciousness. Urgent EEG if the patient…

…ulcer bleeding are managed differently from the first minute. Peptic ulcer remains the commonest cause of upper gastrointestinal bleeding, but the differential diagnosis includes oesophagitis…

…simplified form, and the Hestia criteria, are used to assess clinical risk. These instruments incorporate haemodynamic and respiratory variables such as tachycardia and hypoxaemia, together…

…symptom The symptom should be classified as cardiac , possibly cardiac , or non cardiac . The term “atypical” is discouraged because it may understate the possibility of…

…permits delineation of the coronary lumen. Coronary imaging is technically demanding because the vessels are small and are subject to both cardiac and respiratory motion…

…beds. Malignant hypertension represents an extreme form in which acute microvascular injury occurs, classically involving fibrinoid necrosis of small arteries in the kidneys, retina, and…

…evidence of ischaemia should instead be classified as acute myocardial injury. Mechanisms of troponin release Troponin I and troponin T are components of the myocardial…

…with respiratory disorders, notably obstructive sleep apnoea (OSA) and obesity hypoventilation syndrome, which further increase cardiovascular burden. Obesity may be a particularly important cause of…

…for the ischaemia. STEMI usually results from rapid thrombotic occlusion of a previously atherosclerotic coronary artery. Slowly progressive severe stenoses are less likely to cause…

…occur in one patient. The typical depiction of sudden cardiac death as a gradual transition from sinus rhythm to ventricular tachycardia (VT), to ventricular fibrillation…

…for respiratory signs for 10 seconds. Palpation of pulses : carotid, femoral or radial artery. According to current guidelines, laypeople do not need to perform the…

…Causal treatment of the underlying cause. Hypocalcemi Hypocalcemia may arise from various causes, including acute pancreatitis, alkalosis due to hyperventilation, rhabdomyolysis (particularly the initial phase…

…as a result of which the myocardium is rigid and imperative, which also leads to an increase in diastolic pressure in the ventricles and atria…

…If pathological Q waves occur as a result of myocardial infarction, the infarction may be classified as Q wave infarction (this has negligible clinical implication…

…and evaluate the exercise stress test. Exercise induces physiological changes such as increased ventilation, coronary vasodilation, increase in blood pressure, etc . The purpose of such…

…of the underlying cause should resolve the sinus tachycardia. Sinus arrhythmia Sinus arrhythmia (respiratory sinus arrhythmia) fulfills all criteria for sinus rhythm except for the…

…of the vena cava inferior and whether the diameter varies during the respiratory cycle. Thus, the pressure in the inferior vena cava is used as…