Patients commonly present to the emergency department with syncope. Syncope is a transient loss of consciousness followed by a spontaneous return to baseline neurologic function that does not require resuscitation. The evaluation of syncope should include a thorough history and physical exam to identify high-risk clinical predictors for CT head abnormalities. These highrisk predictors include, but are not limited to: trauma above the clavicles, headache, persistent neurologic deficit, age over ...
Abscesses are walled off collections of pus in soft tissue, with Staphylococcus aureus (both sensitive and resistant to methicillin) being the microbe most frequently involved. Most uncomplicated abscesses should undergo incision in an acute care setting such as the emergency department, using local analgesia or procedural sedation, complete drainage and appropriate follow-up. Antibiotics may be considered when patients are immunocompromised, systemically ill, or exhibit extensive surrounding ...
Neck pain resulting from trauma (such as a fall or car crash) is a common reason for people to present to the emergency department. Very few patients have a cervical spinal injury that can be detected on radiographs (“X-rays”). History, physical examination and the application of clinical decision rules (i.e., the Canadian C-spine rule) can identify alert and stable trauma patients who do not have cervical spinal injuries and therefore do not need radiography. The Canadian C-spine rule has ...
Adults with non-specific lumbosacral (low back) pain, in the absence of significant trauma (i.e., car crash, acute axial loading, acute hyperflexion, etc.), commonly present to the emergency department. The evaluation of patients presenting with nontraumatic low back pain should include a complete focused history and physical examination to identify “red flags” that may indicate significant pathology. These may include, but are not limited to: features of cauda equina syndrome, weight loss, ...
Respiratory distress from bronchospasm/wheezing is a common presentation in both children (i.e., bronchiolitis) and adults (i.e., bronchitis/asthma) seen in the emergency department. Most patients with symptoms do not have bacterial infections that require antibiotic treatment or influence outcomes (i.e., hospitalization). Inappropriate administration of antibiotics can expose patients to unnecessary risks (i.e., allergies, rash, diarrhea and other side-effects) and has the potential to ...