2.2. Operative Marking of the cornea center, partial thickness trephination of the cornea for a depth ranging from 450 μm to 454 μm using vacuum trephine. Using a blunt tipped spatula, a deep corneal ...

The postcut endothelial cell count was 2985 cells/mm 2, and the preservation time was 5 days. An 8 mm DSAEK graft was cut using a Coronet vacuum trephine and inserted through a temporal 5 mm scleral ...

Learn more We're continuously testing the best vacuum cleaners across various types, sizes, and price ranges, all in the quest to help you find the top vacuum for your cleaning needs. Our cleaning ...

Learn more While we've tested all kinds of the best vacuums, including those that retail for an eye-watering $800 or more, we've found that $100 to $200 can get you a solid and reliable vacuum.

That makes robot vacuum and mop combos mighty enticing. However, these gadgets aren't cheap. It's not uncommon for such products to carry price tags over $1,000, and with so many to choose from ...

Discover how to get your hands on the best vacuum cleaner for your needs with our expert advice and Best Buy recommendations. Our rigorous, independent lab tests have found the worst vacuum cleaners ...

Luckily, Walmart’s Black Friday vacuum deals include brands like Dyson, Shark, and more on major sale. Check out the 20 best Black Friday vacuum cleaner sales on cordless, robot, and handheld ...

We're constantly monitoring vacuum cleaner deals to bring you the best possible bargains on all types of vacs. Whether you're after a trusty corded vacuum or a flashy cordless model, we've scoured the ...

What is the best car vacuum overall? Car vacuums may have lost some ground to the "free vacuums" offered by many modern car wash chains, but they're usually cheaper than an annual car wash pass.

Katie Collins is a managing editor for CNET overseeing coverage for home energy, utilities, renewable energy, solar energy, climate issues, electric vehicles, plug-in hybrids, EV charging ...