CPR Hypoxia and asphyxiation Hypoxia refers to a reduced partial pressure of oxygen in the blood. Asphyxia is characterized by insufficient ventilation, leading to hypoxia…

…PaCO₂ — a problem of oxygenation. Type 2: PaO₂ < 8 kPa with a PaCO₂ 6.5 kPa — a problem of ventilation. Derived measures Measure Formula…

…Notably, terminating the test due to dyspnea is associated with a worse prognosis than termination due to chest pain. Leg fatigue Leg fatigue is particularly…

…retinal signature includes flame haemorrhages, cotton wool spots, and papilloedema. Associated complications may include encephalopathy, acute heart failure, disseminated intravascular coagulation, and abrupt deterioration in…

…during central venous catheter insertion) Underlying lung pathologies In cases of benign pneumothorax, positive pressure ventilation can precipitate a tension pneumothorax, leading to circulatory collapse…

…system. ETCO 2 is the partial pressure of carbon dioxide (CO 2 ) at the end of expiration. It provides an integrated view of ventilation , metabolism …

…within than as figures to strive for. Ventilation In ARDS: a tidal volume of 4–8 mL/kg ideal body weight, a plateau pressure ≤ 30…

…the patient, lowering the room temperature, a fan, paracetamol, cold infusions. A ventilator, an arterial line, a central venous catheter, ECG monitoring, blood gases. Drugs…

…COPD exacerbation apart from many other causes of acute dyspnoea: oxygen must be titrated cautiously and the blood gas determines the need for ventilatory support …

…indicates a severe attack, while a PEF below 33 percent or signs of ventilatory failure means life threatening illness [1,2]. Important interpretation of the…

…same time despite a normal pH. The lungs compensate for a primary metabolic disturbance within minutes by changing ventilation. Renal compensation for a primary respiratory…

…unloads the heart, whereas bilevel NIV delivers pressure support above the expiratory pressure and thereby increases ventilation and lowers the carbon dioxide. Pulmonary oedema calls…

…that drive coronary and cerebral perfusion, and ventilation of the lungs during cardiopulmonary resuscitation (CPR) differ substantially from normal circumstances. The purpose of CPR is…

…basic principles of exercise physiology is essential to conduct and evaluate the exercise stress test. Exercise induces physiological changes such as increased ventilation, coronary vasodilation…

…the aim should be a calm, mildly somnolent but rousable patient, while ventilation, circulation and underlying disease are monitored [3]. The management of complicated withdrawal…

…cardiac arrest. Repeated blood gases, for example during mechanical ventilation or severe metabolic derangement. Major surgery with expected blood loss or large volume shifts. Patients…

…criteria (total brain infarction) Donation after circulatory death Starting point A ventilated patient who develops total brain infarction An intensive care patient in whom life…

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

…you are doing. Indications The laryngeal mask: A rescue airway when intubation has failed and bag mask ventilation is difficult or inadequate. The primary airway…

…saturation, chest movement and a blood gas. Ventilate by mask in opioid induced respiratory depression while naloxone is prepared C Pulse, blood pressure, peripheral perfusion…

…to: 1. terminate clinical and electrographic seizure activity, 2. secure oxygenation, ventilation and the circulation, 3. identify and treat the precipitating cause, 4. prevent recurrence…

…airway ACLS Unclear benefit Panchal et al Tracheal intubation vs bag mask ventilation ACLS Unclear benefit Jabre et al Mechanical compressions ACLS No benefit Rubertsson…

…critical. Cardiopulmonary resuscitation (CPR) should generally adhere to the standard adult guidelines, encompassing chest compressions, ventilation, pharmacological interventions, and defibrillation according to adult recommendations. Electrode…

…resuscitation care is an integral component of the chain of survival. It includes diagnosis of post cardiac arrest syndrome (PCAS), optimization of ventilation, oxygenation, hemodynamics…

…Table 1). Phase Period Optimal treatment Electrical phase 0 to 4 minutes Defibrillation Circulatory phase 4 to 10 minutes Compressions and ventilation, followed by defibrillation…

…traumatic cardiac arrest and can arise from a range of injuries. Any trauma impairing ventilation or gas exchange can cause hypoxia. Such traumas include cerebral…

…fluid responsiveness poorly. Dynamic measures are better: a pulse pressure variation 13% in a ventilated patient in sinus rhythm without spontaneous breathing, passive leg raising…

…alkali) — it makes endoscopic assessment more difficult and causes vomiting Medicinal charcoal Petroleum products — vomiting with chemical pneumonitis as a consequence Medicinal charcoal Bowel obstruction…

…The nasal cannula, the simple mask and the reservoir mask deliver an FiO2 that varies with the patient's minute ventilation: a markedly hyperventilating pati

…reach subxiphoid. Avoid sedation and positive pressure ventilation before decompression where possible: anaesthesia and intubation can precipitate circulatory collapse in a tamponaded patient , since positive…

…Relative Skin infection, herpes zoster or burns over the puncture site Relative Mechanical ventilation with a high PEEP (an increased risk of pneumothorax; ultrasound guidance…

…patients with an initial shockable rhythm, compressions and ventilation can extend the duration of the shockable rhythm by several minutes, allowing for EMS or bystanders…

…BLS involves the use of chest compressions, as well as possibly ventilation and automatic external defibrillator (AED). Return of Spontaneous Circulation (ROSC) : Return of mechanical…