Check the listing for details. NEUROSURGICAL Basics Audio CD + 248 Page PowerPoint CD. Condition: New. Listed at 17.99 USD. Sodium disorders Note abrasions and contusions. PLT >100,000/ml. pCO2 30-35 mmHg. O2 Sats >93%. SBP >90 mmHg. CPP >60 mmHg. ICP