Types of Ferns to Grow Indoors. Ferns are a class of plants that include about 12,000 species in 150 different families. In their native habitats, most types of ferns grow on the moist, nutrient-rich forest floor where they receive little light. Some are epiphytes, nestled on the branches of tall trees. Just a dozen or so make their way into our homes.
What Are the Risks of Spinal Decompression Surgery? As with any surgery, there are risks. These are some of the more common risks associated with spinal decompression surgery: Infection; Bleeding; Blood clots; Allergic reaction to anesthesia; Nerve or tissue damage; Another risk of surgery is that it may not improve back pain much.
Decompressive laminectomy is the most common type of surgery done to treat lumbar (low back) spinal stenosis. This surgery is done to relieve pressure on the spinal nerve roots caused by age-related changes in the spine. It also is done to treat other conditions, such as injuries to the spine, herniated discs, or tumors.