…sedation and positive pressure ventilation before decompression where possible: anaesthesia and intubation can precipitate circulatory collapse in a tamponaded patient , since positive airway pressure further…

…compressions. While ETCO 2 is optimally measured in tracheal tubes, it can also be gauged through supraglottic airway devices and Rubens' tubes. Following ROSC, ETCO…

…the test must therefore never be performed without atropine, ECG monitoring and access to airway support. Indications Clinically suspected myasthenia gravis in a patient with…

…Monitor the saturation, respiratory rate, blood pressure, heart rate and a continuous ECG. Establish two intravenous cannulae where possible. Use intraosseous access if intravenous access…

…drugs . The diagnosis rests on the history, a positive Dix–Hallpike test and the absence of other neurological findings. The treatment is a repositioning manoeuvre…

…Cycle ergometer with a braked, workload controlled resistance; 12 lead ECG with continuous recording; automated or manual blood pressure measurement. Resuscitation trolley with defibrillator, oxygen…

…the start of the vasopressor. Time Action : : 0 to 5 min ABCDE, continuous monitoring, activate the sepsis pathway according to local practice, oxygen if hypoxaemic…

…red cells within 1 hour. An actual requirement of more than 3 units of red cells during any continuous hour. This corresponds to the so…

Continous medical discussion: the ECG blog ECG A deep learning ECG biomarker for sudden cardiac death: what the new Nature study shows Low risk (blue…

Continous medical discussion: the ECG blog ECG Early repolarization pattern: confused J points, notches and slurs I once had the privilige of attending a lecture…

…thresholds for ST segment elevation measured at the J point. The diagnostic criteria require new ST elevation in at least two contiguous leads [8, 10]…

…but fundamental part of ECG interpretation. The normal T wave in adults is positive in most precordial and limb leads. The T wave amplitude is…

…P wave precedes every QRS complex; the PR interval is constant and the P wave is positive in lead II. Causes of bradyarrhythmia: sinus bradycardia…

…ischemia (NSTEMI). Establishing a diagnosis of Q wave infarction requires that pathological Q waves be present in at least two anatomically contiguous leads. In patients…

…is: Continuous acute dizziness with spontaneous nystagmus: consider HINTS plus, but only if the examiner is trained. Brief attacks triggered by the position of the…

…and careful analysis of ECG tracings. Most modern devices are capable of transmitting ECG tracings continuously to cloud based platforms, which enables the clinician to…

…few minutes 1. Sit the patient up and minimise physical exertion. 2. Attach continuous pulse oximetry and an ECG. 3. Give oxygen in hypoxaemia. 4…

…unknown etiology. This test should be performed under continuous ECG and blood pressure monitoring and must be avoided in patients with carotid bruits, possible or…

…must function cohesively to ensure timely and effective treatment. This chapter provides an overview of the entire care continuum, from prehospital assessment to hospital discharge…

…cannot be discerned. Scanning Maneuvers It is necessary to continuously adjust the transducer in order to obtain the best possible image quality. Image optimization and…

…the Doppler line. Figure 2. Continuous wave doppler along the left ventricle, the opening of the mitral valve and the left atrium. Recall that velocities…

Cardiology Definition and pathophysiology Blood pressure is a continuous cardiovascular exposure rather than a binary distinction between normotension and hypertension. Its long term relationship with…

Echocardiography The Bernoulli principle and pressure gradients using Doppler measurements Continuous wave Doppler and pulsed wave Doppler can measure the velocity of erythrocytes as they…

…diagnostic work up. Obtain an interpretable 12 lead ECG within 10 minutes of first medical contact, attach continuous rhythm monitoring, secure intravenous access, assess the…

…2. Insert the core temperature probe and connect it to the feedback loop of the cooling device. Without continuous measurement the whole treatment is blin

…which manifests on the electrocardiogram (ECG) as organized, continuous atrial electrical activity. This activity most commonly presents as a characteristic saw tooth pattern at rates…

…The valve is attached to the mitral annulus , which is continuous with annulus fibrosus (the fibrous ring). The mitral valve has an anterior leaflet and…

…cap. Lidocaine 10 mg/mL for local anaesthesia in the awake patient — the anaesthetic also improves the chance of success by counteracting vascular spasm. Pressure…

…induced respiratory depression while naloxone is prepared C Pulse, blood pressure, peripheral perfusion, two intravenous cannulae and continuous ECG monitoring. Fluid where hypovolaemia is likely…

…longer procedures and with epidural anaesthesia. Bladder washout and continuous irrigation in macroscopic haematuria with clots (a three way catheter). Instillation therapy and contrast studies…

…transgastric aortic valve long axis (AVLAX) view. Method : Use continuous wave Doppler (CWD) across the aortic valve. Trace the Doppler profile to calculate the AV…

…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…

…failure (HF) is a clinical syndrome in which the heart cannot deliver blood at a rate appropriate to tissue requirements unless filling pressures are elevated…

…PR interval, while leaving the QRS duration largely unchanged. Continuous ECG monitoring is mandated during hospital initiation to detect excessive QT prolongation, proarrhythmia, and severe…

…has recorded any shockable rhythms. In in hospital cardiac arrest (IHCA) 20 30% of victims have continuous ECG monitoring (telemetry), which allows instantaneous identification of…

…atria or ventricles (Figure 2). In addition, color Doppler can be used to align the continuous Doppler. Figure 2. Color Doppler reveals the direction and…

…to produce sufficient quantities of ATP. This implies that the heart requires continuous blood flow to maintain cellular function. Myocardial ischemia occurs when there is…

…Continuous Doppler through the pulmonary valve reveals regurgitant blood flow in the parasternal short axis view. Pressure gradient and pressure half time (PHT) are also…

…The maximum and mean pressure gradient is calculated using continuous wave (CW) doppler placed along the pulmonary valve in the parasternal short axis view (PSAX…

…Figure 1. The difference between pulsed wave (PW) and continuous wave (CW) Doppler. PW Doppler sends short pulses of ultrasound and analyzes reflected sound waves…

…with reduced motion and potentially fused commisures. Continuous Doppler is used to assess the stenosis. Doppler recordings are made during inspiration (velocities across the valve…

…Humidification, suction and the facility to give nebulised drugs within the circuit. Monitoring: continuous pulse oximetry, ECG, blood pressure, respiratory rate. A blood gas before…

…assessment and sampling Immediate measures Assess airway, breathing and circulation. Attach continuous ECG monitoring and pulse oximetry. Measure the blood pressure repeatedly as clinically indicated…

…an intensive care unit, a coronary care unit or another setting that allows frequent blood pressure measurement and continuous monitoring. An arterial line is often…

…neurologically compromised patient. Continuous glucose monitoring reflects interstitial glucose and lags behind the blood glucose during rapid changes. Pressure on the sensor, for example during…

…Enteral or parenteral nutrition Insulin is needed around the clock. A continuous infusion or repeated doses, according to the local protocol Renal failure The insulin…

…Comment : : : Intracranial pressure (ICP) < 22 mmHg The treatment threshold in traumatic brain injury Cerebral perfusion pressure (CPP) 60–70 mmHg CPP = MAP − ICP…

…of the 50 mg/mL solution. 6. Continue with a continuous infusion of sodium bicarbonate , titrated against the urine pH. A common starting point is…

…may produce elevated troponin concentrations. The probability of MI increases continuously as the absolute hs cTn concentration rises. Early absolute changes over 1 hour provide…

…or perforation. Evaluation of distal flow and myocardial perfusion. Continuous assessment of ischemia, ventricular function, blood pressure, and signs of shock. A coronary dissection that…

…Hemodynamic and functional monitoring is central to the safe administration of these agents. Continuous blood pressure and rhythm monitoring are mandatory, particularly when utilising dobutamine…

…EMI. The perioperative strategy should also recognize that CRT patients may rely on continuous biventricular pacing for haemodynamic stability. In patients with resynchronization devices, maintaining…

…onset time and anticipated time to primary PCI. Patients with STEMI should be monitored in a setting capable of continuous rhythm surveillance and immediate res

…setting, patients at high risk for malignant arrhythmias should undergo continuous electrocardiogram monitoring throughout the entire peri operative period to assess rhythm stability [10]. References…

…the true reflector. If many side lobe artifacts are generated, they may appear as a continuous structure, as illustrated in Figure 5C. Figure 5A 5C…

…is derived by measuring flow velocities across the mitral valve using pulsed Doppler. Estimating left ventricular filling pressure via e' . Measurement of deceleration time (DT) …

…activity and there is a chance that ischemic episodes are missed. Indeed, studies (with continuous ST segment monitoring) show that 60% to 75% of ischemic

…criteria for ischemic ST segment elevation: New ST segment elevations in at least two anatomically contiguous leads: • Men age ≥40 years: ≥2 mm in V2…

…in the valve orifice. The ultrasound machine displays the recorded flows as the spectral curve (Pulsed wave Doppler or Continuous wave Doppler). The area within…

…rescue PCI. For the purpose of assessing ST segment return, one should preferably use continuous ST segment monitoring. If monitoring equipment is not available, 12…