Fix Patio Drainage the Easy Way

Negative Slope + Wet Yard? Watch This French Drain Walkthrough Preview

How to Successfully Combine Two Downspouts in One Line Without Clogging

Surgical Skills - Drain Insertion

Lumbar/spinal drain insertion from start to finish - setting it up, putting it in and hooking it up

External Ventricular Drain Placement by Dr. Michael Horowitz M.D.