A previously healthy 35-year-old woman is brought into the emergency department after being found unresponsive by her husband. Her husband finds an empty bottle of diazepam tablets in her pocket. She is stuporous. At the hospital, her blood pressure is 90/40 mm Hg, the pulse is 58/min, and the respirations are 6/min. The examination of the pupils shows normal size and reactivity to light. Deep tendon reflexes are 1+ bilaterally. Babinski sign is absent. All 4 extremities are hypotonic. The patient is intubated and taken to the critical care unit for mechanical ventilation and treatment. Regarding the prevention of pneumonia in this patient, which of the following strategies is most likely to achieve this goal?
ANasogastric tube insertion
BDaily evaluation for ventilator weaning
CSubglottic drainage of secretions
DOropharynx and gut antibacterial decontamination
EProne positioning during mechanical ventilation
A 15-year-old boy is brought to the emergency department one hour after sustaining an injury during football practice. He collided head-on into another player while wearing a mouthguard and helmet. Immediately after the collision he was confused but able to use appropriate words. He opened his eyes spontaneously and followed commands. There was no loss of consciousness. He also had a headache with dizziness and nausea. He is no longer confused upon arrival. He feels well. Vital signs are within normal limits. He is fully alert and oriented. His speech is organized and he is able to perform tasks demonstrating full attention, memory, and balance. Neurological examination shows no abnormalities. There is mild tenderness to palpation over the crown of his head but no signs of skin break or fracture. Which of the following is the most appropriate next step?
ADischarge without activity restrictions
BDischarge and refrain from all physical activity for one week
CObserve for 6 hours in the ED and refrain from contact sports for one week
DAdminister prophylactic levetiracetam and observe for 24 hours
EAdminister prophylactic phenytoin and observe for 24 hours
A man is brought into the emergency department by police. The patient was found somnolent in the park and did not respond to questioning. The patient's past medical history is unknown, and he is poorly kempt. The patient's personal belongings include prescription medications and illicit substances such as alprazolam, diazepam, marijuana, cocaine, alcohol, acetaminophen, and a baggie containing an unknown powder. His temperature is 97.0°F (36.1°C), blood pressure is 117/58 mmHg, pulse is 80/min, respirations are 9/min, and oxygen saturation is 91% on room air. Physical exam reveals pupils that do not respond to light bilaterally, and a somnolent patient who only withdraws his limbs to pain. Which of the following is the best next step in management?
AN-acetylcysteine
BSupportive therapy, thiamine, and dextrose
CNaloxone
DIntubation
EFlumazenil
+ 7 more in the PDF
Browse all chapters