Intrinsic renal causes are also important sources of acute kidney injury and can be categorized by the component of the kidney that is primarily affected (i.e., tubular, glomerular, interstitial, or vascular). Acute tubular necrosis is the most common type of intrinsic acute kidney injury in hospitalized patients.
1 Soak your sore toe in warm water for 15 minutes 2 to 3 times each day. 2  Wedge a small piece of wet cotton, such as part of a cotton ball, under the corner of your ingrown nail. 3  This will help lift the nail off of the skin. 4  Soak your toe and change the piece of cotton each day until the nail grows out and can be trimmed.
Some common causes of ingrown toenail include cutting the nails too short or not straight across, injury to the toenail, and wearing shoes that crowd the toenails. In mild cases, ingrown toenails may be treated with a 15-20-minute soak in warm water. Dry cotton can be placed under the corner of the nail.