Lumbar laminotomy is the removal of part of the lamina in the lower back (lumbar spine). Sacral laminotomy is the removal of part of the lamina in the back between your pelvic, or hipbones (sacral spine). Thoracic laminotomy is the removal of part of the lamina in the middle part of the back (thoracic spine). Other procedures that may be performed. Your doctor may perform other procedures in addition to laminotomy. These include: Discectomy is the surgical removal of part or all of a spinal disc.
The Huang- He River Valley Civilization's main economic activity was trade. This is the geography of the Huang-He River Valley Civilization. The river and the civlization are in northern china. This is a battle axe used by the soldiers of the Shang Dynasty. This is a bell used in the Shang Dynasty.
Traditionally, it is believed that the Chinese civilization originated in the Yellow River basin. The Chinese refer to the river as the Mother River and the cradle of the Chinese civilization.ccording to the China Exploration and Research Society, the source of the Yellow River is at 34Â° 29' 31.1 N, 96Â° 20' 24.6 E in the Bayan Har Mountains near the eastern edge of the Yushu Tibetan Autonomous Prefecture.