What is an alternate term for acute alveolar hyperventilation?

An adult female is found unresponsive after being shot in the chest. Which statement made by your partner is of most concern?

A) "I see an entry wound but cannot find the exit anywhere." B) "Her SpO2 has gone from 90% to 93%." C) "I do not think her jugular veins are distended." D) "She is getting more difficult to ventilate."

High-speed handpieces generally use which type of bur?

static friction grip latch type concentrated