Clean out cerumen buildup safely with a 50% water, 50% hydrogen peroxide solution. Have the patient lie with his or her head turned sideways and the affected ear facing up. Use a saturated cotton ball to drip the solution into the ear and let it sit for about 15 seconds.

To ensure that there is no translational error when you suture a linear laceration, use the thumb and index finger of your non-dominant hand to create traction in line with the laceration.

One of the easiest ways to remove a foreign body from a toddler's nose is to use a small disposable infant ear scoop.

When sewing lacerations in children, think ahead to the removal stage.

To allay patients' fears about lumbar puncture (LP), ask whether they or anyone they know has ever had an epidural injection during childbirth.

At over $750, cast saws are expensive. Save money by making one yourself. Simply buy a vibrating detail sander (available from your local woodworking supply store), and fit it with a tile-cutting blade. Total cost: about $75.

You've just finished suturing a laceration on a writhing, screaming toddler, and you notice that the knot is not tight enough.

Except for those on the face, suturesleft in a few extra days pose little extrarisk and are less likely to result in dehiscence.