When a patient with end-stage renal disease presents with shortness of breath, volume overload is by far the most common cause, even when physical examination and chest X-ray are not diagnostic
The indications for emergency dialysis are acute pulmonary edema, life-threatening hyperkalemia, and life-threatening intoxication or overdose by agents normally excreted by the kidneys
It is not necessary to gradually empty the bladder when treating an episode of acute urinary retention
Do not acutely lower the mean arterial pressure (MAP) more than 20% to 25% in patients with hypertensive encephalopathy
Every ED should have an interdisciplinary evidence-based guideline for the management of acute stroke
The diagnosis of atrial fibrillation (AF) can be made clinically by palpating a peripheral pulse and simultaneously auscultating the heart or visualizing the cardiac rhythm; AF is the only dysrhythmia that results in a pulse deficit (fewer beats palpated than observed or auscultated)
An external pacemaker can be used if a permanent pacemaker malfunctions
It is not always necessary to identify a dysrhythmia prior to treating it. Assume all wide complex tachycardia with hemodynamic instability is ventricular tachycardia (VT)
Serum lactate is a useful marker to assess the extent of systemic hypoperfusion and response to resuscitation
The most important tool in assessing patients in whom you suspect ischemic heart disease is the history. The second most important tool is the history. The third most important tool is, well, you get the picture.
Continuous positive airway pressure (CPAP) or bi-level positive airway pressure (BiPAP) may well reduce the need for endotracheal intubation in both the ED and prehospital arenas.
There is no increased risk for a serious bacterial illness in a child with a simple febrile seizure.
The initial objectives in treating an asthma or chronic obstructive pulmonary disease (COPD) exacerbation are to relieve significant hypoxemia (oxygen), reverse airflow obstruction (b-agonists 1 ipratropium), and to reduce of the likelihood of recurrence (corticosteroids).
Consider Kawasaki’s disease in children presenting with 5 days of fever
In patients with a high suspicion for bacterial meningitis, administer antibiotics promptly before the lumber puncture is performed and after blood cultures are obtained
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