…to edrophonium. Mechanical obstruction of the bowel or the urinary tract. Marked bradycardia, sick sinus syndrome or high grade AV block without pacemaker protection. Asthma…

…patient fixates. A vomit bowl; nausea is common. Tell the patient that the test will in all probability provoke intense but short lived vertigo, and…

…and/or enhanced calcium excretion, chronic renal failure, pancreatic or bowel resections (leading to "short bowel syndrome"), parathyroid and thyroid surgeries, as well as medications…

…result can be interpreted. What decides that is whether the patient is taking a steroid that cross reacts in the cortisol assay, whether the samples…

CPR Neurons are exceptionally vulnerable to hypoxia and anoxia ( Casas et al ). In cardiac arrest without chest compressions (i.e. if cerebral perfusion ceases), irreversible…

Esmolol Drug Esmolol Brand names Brevibloc ® Indications Short term control of ventricular rate (including perioperative tachycardia) and hypertension (including hypertensive emergency, perioperative hypertension). Mechanism…

Fenoldopam Drug Fenoldopam Brand names Corlopam ® Indications Short term management of hypertension, including hypertensive emergency. Mechanism of action • Systemic Dopamine 1 (D1) receptor agonist…

Echocardiography Pulsed Wave Doppler The pulsed wave Doppler (PW Doppler) sends short pulses of ultrasound and analyzes reflected sound waves between the pulses. This is…

…It is in the transition from one tissue to another that most sound waves are reflected and this gives tissue borders brighter color on the…

…tap, and saline for flushing. An intraosseous drill system with needles in three lengths: short for children and slim limbs, medium for most adults, long…

…Hence, Clevidipine reduces blood pressure without affecting cardiac filling pressures. • Clevidipine is more effective than nitroglycerin, nitroprusside, and nicardipine in hypertensive emergencies. Time to onset…

…The management is the opposite in each case. Equivalent doses Agent Equivalent glucocorticoid dose Mineralocorticoid effect Biological half life : : : : Hydrocortisone (cortisol) 20 mg Marked Short…

…a short expected survival, a high risk of hypoglycaemia 8–12 mmol/L The critically ill patient in intensive care According to the local protocol…

…complexes with similar morphology as ECG 1, likely presenting a supraventricular rhythm. Three short bursts of ventricular tachycardia occur. ECG 3. Repeated bursts of VT…

…of the aortic bulb. The LMCA is short and branches into the two arteries supplying the anterior and left side of the heart, as follows:…

…and the severity of the illness. 7. Start NIV without undue delay in persistent hypercapnic respiratory acidosis, if invasive ventilation is not immediately required. 8…

…it without delaying treatment. 10. Call anaesthetics and intensive care early with life threatening features or an inadequate response. First line treatment is oxygen in…

…The primary airway in cardiac arrest when the person ventilating is not experienced in intubation. Planned anaesthesia for short procedures in a fasted patient at…

…mg/mL) is water soluble and short acting, not a depot preparation, and gives a shorter duration of effect. Lidocaine 10 mg/mL without adrenaline …

…4. Pulmonary Valve Velocity Time Integral (PV VTI) Optimal View : Short axis (SAX) view of the aortic arch, visualizing the pulmonary valve in long axis…

…Hence, Clevidipine reduces blood pressure without affecting cardiac filling pressures. • Clevidipine is more effective than nitroglycerin, nitroprusside, and nicardipine in hypertensive emergencies. Time to onset…

…ventricles take to de and repolarize. Abnormalities in the QT interval can cause serious arrhythmias and sudden cardiac death. QT prolongation can precipitate torsades de…

…Patients with AF in the setting of ACS have more comorbidities and a higher risk of complications than patients without AF; both short and long…

…embolize systemically. Observational data indicate approximately a fourfold greater risk of embolic events in patients with LV thrombus than in matched patients without thrombus. Factors…

…and short RR intervals have shorter refractory periods. Aberrant conduction occurs when the length of the cardiac cycle is changed without a compensatory change in…

…2 AV block, third degree AV block). Sick sinus syndrome or symptomatic bradycardia in the absence of a pacemaker. Hypersensitivity to adenosine. Administration Normal route…

…is rare in high income countries, presumably because streptococcal infections are treated very liberally. Figure 1 shows the aortic valve in PSAX (parasternal short axis…

…one" – is used to denote the occluded coronary artery. In the majority of cases, it is only possible to determine the ischemic/infarct area (and…

…EAT) most commonly occurs in individuals with underlying structural or electrical heart disease. Less frequently, it may also present in individuals without identifiable cardiac disease…

…Hence, Clevidipine reduces blood pressure without affecting cardiac filling pressures. • Clevidipine is more effective than nitroglycerin, nitroprusside, and nicardipine in hypertensive emergencies. Time to onset…

…parasternal short axis view (PSAX), apical two chamber view (A2C), and apical four chamber view (A4C), respectively (Table 1). Table 1. Cardiac Planes in Echocardiography…

…QT syndrome An abnormally prolonged QTc interval is referred to as long QT interval . The upper reference limit for QTc interval is 460 ms in…

…redistribution? In myocardial perfusion imaging, redistribution refers to the movement of a radiotracer within the myocardium over time. Radiotracers without redistribution maintain their initial distribution…

…segment depression and T wave inversion. There is very short PR interval, wide QRS complexes and delta waves in numerous leads. Can you spot them…

…choice for diagnosing pulmonary regurgitation. Continuous Doppler through the pulmonary valve reveals regurgitant blood flow in the parasternal short axis view. Pressure gradient and pressure…

…The right ventricle has a complicated anatomy. In cross section (SAX, short axis view), the the ventricle is rather a crescent shaped appendage of the…

…apex. Myocardial fibers in the middle layer (mid wall) are oriented circularly around the short axis. Contraction in this layer results in radial shortening , meaning…

…of withdrawal and the risk of seizures and delirium [1,2]. In delirium tremens the aim should be a calm, mildly somnolent but rousable patient…

…A short course (no more than 7 days) may be given to selected patients with an eGFR of 30 40 mL/min for lower urinary…

…the reading useless without anyone noticing: the transducer is at the wrong height , and the system is incorrectly damped . Both are checked in under a…

…sinus arrest, sick sinus syndrome, second degree or third degree AV block. An escape rhythm may be present in any bradycardia. Bradycardia may be present…

…whether the difficulties were anticipated, whether the position and the equipment are in order, and whether there is an explicit plan for what happens when…

…Culture only in the presence of clinical signs of infection — all chronic wounds are colonised, and a culture taken without clinical suspicion leads only to…

…to approximately 40–50 mg of oral morphine per day. Patches have no place in acute, unstable pain: the onset takes 12 to 24 hours…

…ear discharge, dizziness, tinnitus, fever in a child without an obvious focus, and before every ear syringing. Removal of cerumen: Hearing loss, a blocked sensation…

…follow up during ongoing treatment, the test is performed on the usual medication — note this in the report. Record the height without shoes, the weight…

…routine catheterisation in a man Ch 14–16 Standard length, about 40 cm Cloudy urine, slight haematuria without clots Ch 16 Markedly cloudy urine or…

…TdP is typically initiated by a long short coupling sequence. Common scenarios leading to TdP: (1) sinus rate acceleration (tachycardia dependent torsade, common in infants…

…In acute PE, obstruction of pulmonary blood flow increases RV pressure load and may impair RV filling and forward output. The resulting syndrome may progress…

…of these highly efficient elimination pathways, adenosine has an extremely short elimination half life of 1 to 6 seconds. Most of the drug's pharmacological…

…thrombotic events without exposing the patient to disproportionate bleeding risk. Shortening treatment may reduce bleeding but can increase myocardial infarction or stent thrombosis in some…

…1 hypertension, pharmacological treatment has demonstrated cardiovascular benefit, although in younger individuals with low short term risk, lifetime benefit should be considered and discussed. Where…

…bridging; myocardial metabolic abnormalities; and abnormal pain perception in patients without demonstrable ischaemia. The absence of obstructive disease therefore does not establish a benign diagnosis…

…abnormality is inadequate distal perfusion in the absence of a major residual epicardial obstruction. No reflow is associated with serious short and long term outcomes…

…QRS complex. A short QRS complex implies that the ventricles are depolarized rapidly, which in turn implies that the electrical conduction system functions normally. Wide…

…PCI. Type 4b MI: MI caused by stent thrombosis. Type 4c MI: MI associated with in stent restenosis. Type 5 MI: MI related to CABG…

…below. Short (QT) QTc syndrome Short QT syndrome (QTc <0,390 seconds) is uncommon and can be seen in hypocalcemia and during digoxin treatment. It…

…and symmetric. Their duration is short; they typically disappear within minutes after a total occlusion in a coronary artery occurs (then of course, the ST…

…TdP is typically initiated by a long short coupling sequence. Common scenarios leading to TdP: (1) sinus rate acceleration (tachycardia dependent torsade, common in infants…

…Marfan syndrome (may also cause aortic dissection) Trauma Vasculitis, rheumatic diseases Ehlers Danlos syndrome (may also cause aortic dissection) Subaortic membrane Endocarditis Echocardiography in aortic…