Page 2550 - Saunders Comprehensive Review For NCLEX-RN
P. 2550

Box 69-17

               Types of Continuous Renal Replacement Therapy



                  ▪ Continuous venovenous hemofiltration (CVVH)
                  ▪ Continuous arteriovenous hemofiltration (CAVH)
                  ▪ Continuous venovenous hemodialysis (CVVHD)
                  ▪ Continuous arteriovenous hemodialysis (CAVHD)
                  ▪ Slow continuous ultrafiltration (SCUF)




               Box 69-18
               Types of Head Injuries


               Concussion


                  ▪ Concussion is a jarring of the brain within the skull; there may or may not be a
                    loss of consciousness.


               Contusion


                  ▪ Contusion is a bruising type of injury to the brain tissue.
                  ▪ Contusion may occur along with other neurological injuries, such as subdural or
                    extradural collections of blood.

               Skull Fractures



                  ▪ Linear
                  ▪ Depressed
                  ▪ Compound
                  ▪ Comminuted


               Epidural Hematoma


                  ▪ The most serious type of hematoma, epidural hematoma forms rapidly and
                    results from arterial bleeding.
                  ▪ The hematoma forms between the dura and the skull from a tear in the
                    meningeal artery.
                  ▪ It is often associated with temporary loss of consciousness, followed by a lucid
                    period that then rapidly progresses to a coma.
                  ▪ Epidural hematoma is a surgical emergency.


               Subdural Hematoma



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