JOCELYN R. GRAVLEE, M.D., and DANIEL J. VAN DURME, M.D.

Bracing can be useful for acute injuries, chronic conditions, and prevention of injury but does not replace rehabilitative programs. Options include an unloader (valgus) knee brace for medial compartment osteoarthritis of the knee, a functional ankle brace for acute ankle sprain, and a wrist splint for carpal tunnel syndrome.

ADRIENNE Z. ABLES, PHARM.D., I. SIMON, M.D., and EMILY R. MELTON, M.D.

For most patients with undifferentiated dyspepsia, a "test-and-treat" strategy for Helicobacter pylori infection is recommended. Compared with the traditional 10 to 14 days of therapy, shorter courses of treatment (i.e., one to five days) have high eradication rates with the potential for greater patient compliance.

NIPA R. DOSHI, M.D., and MARIA LOURDES F. RODRIGUEZ, M.D.

Early recognition of amblyogenic risk factors increases the chance for recovery of visual acuity. Treatment options depend on the etiology and include patching, atropine drops, and corrective lenses. Parents should be educated about the need for regular follow-up and the risk of permanent vision loss.

Patient information: "Amblyopia ('Lazy Eye') in Your Child," p. 368

JESSICA T. SERVEY, LT COL (SEL), USAF, MC, BRIAN V. REAMY, COL, USAF, MC, and JOSHUA HODGE, CAPT, USAF, MC

Most patients with parvovirus B19 infection are asymptomatic or have mild, nonspecific, cold-like symptoms. However, several clinical conditions have been linked to the virus. Treatment usually is supportive, although transfusions or intravenous immune globulin therapy may be needed.

Patient information: "Parvovirus B19: What You Should Know," p. 377