可行走的硬膜外麻醉（walking epidural）的主要优点是什么？
可行走的硬膜外麻醉（walking epidural）的主要优点是什么？
Which of the following refers to the outermost layer of the skin? A: sebaceous B: epidermic C: epidemic D: epidural
Which of the following refers to the outermost layer of the skin? A: sebaceous B: epidermic C: epidemic D: epidural
The cavity between the spinal dura and the spinal arachnoid is called ( ). A: Epidural space B: Subdural space C: Subarachnoid space D: Central canal
The cavity between the spinal dura and the spinal arachnoid is called ( ). A: Epidural space B: Subdural space C: Subarachnoid space D: Central canal
The second stage of laborina primiparawithout epidural anesthesia should last nomore than A: 1 hour B: 2 hours C: 3 hours D: 1.5 hours
The second stage of laborina primiparawithout epidural anesthesia should last nomore than A: 1 hour B: 2 hours C: 3 hours D: 1.5 hours
The spinal epidural space A: is located between the dura mater and arachnoid mater B: is located between the spinal dura mater and the periosteum of the vertebral canal C: with its contents can protects the spinal cord from injury D: opens into the cranial cavity through foramen magnum E: contains venous plexus and lymphatic vessels
The spinal epidural space A: is located between the dura mater and arachnoid mater B: is located between the spinal dura mater and the periosteum of the vertebral canal C: with its contents can protects the spinal cord from injury D: opens into the cranial cavity through foramen magnum E: contains venous plexus and lymphatic vessels