The most common cause of allergies to local anesthetics can be described as: 

Which peripheral nerve block has up to a 60% incidence of anesthetizing the phrenic nerve without the use of ultrasound guided technique?

SELECT TWO factors that affect the local anesthetic blockade:

Onset of local anesthetic is determined by which property?

Your patient is scheduled for a right ankle open reduction and internal fixation and the surgeon requested an ankle block.  Which nerves are blocked in an ankle block?

Duration of local anesthetic is determined by:

You placed a fascia iliaca block with 40ml 0.25% bupivacaine in a 62 year old male patient presenting for left total hip arthroplasty. Immediately following the block his ECG shows profound bradycardia, rate 38, and BP 83/50.  He is confused and agitated.  The best immediate treatment is: 

A 24-yr-old female has sustained 2nd degree burns and inhalation injury. The SpO2:

A trauma patient has sustained a MVA and may have a basilar skull and LeFort fracture. The best option for securing the difficult airway includes:

Determine the average rate of change of the function on the given interval. f (x) = 3×2 – 5 on [-3, -1]