Endoscopy is useful in looking for complications of reflux, such as Barrett's esophagus. 1  A test to measure the movement of the esophagus. 2  Esophageal motility testing (manometry) measures movement and pressure in the esophagus. 3  The test involves placing a catheter through your nose and into your esophagus.
Tips. 1  Always test your cleaner in a hidden spot before using it to remove ink stains on leather. 2  Most leather cleaners will not remove ink unless you have also been applying a leather protectant to the item on a regular basis.. Determine the depth of the stain. If the ink stain is fresh and only on the surface of your leather item, begin cleaning according to the steps below. If the ink stain is older or has soaked deep into the leather, you will likely have to re-dye the leather professionally to remove the stain.
Let dry, then rub out with a damp cloth. Remove water spots by wetting the area again and using a hair dryer on a low setting to warm the leather and evaporate the spot. Rub 300-plus grit sandpaper over the leather to prepare the surface, allowing the dye to adhere. Apply the dye purchased from a leather-goods store or tack shop, using an acrylic brush.