Infectious Diseases

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A report issued late this past summer by the National Foundation for Infectious Diseases (NFID) provides practical strategies and tools to help pediatricians and other health care professionals increase what NFID considers an alarmingly low rate of influenza immunization among children who have asthma—part of an initiative to address immunization barriers and improve parental education about the importance of influenza vaccination for all children with asthma. Influenza vaccination has been shown to reduce morbidity and mortality in this high-risk pediatric population.

The child has orbital cellulitis, an infection with sometimes serious sequelae that involves the soft tissue of the orbit posterior to the orbital septum. Children are more likely than adults to contract orbital cellulitis; the median age of those affected is 7 years. Preseptal cellulitis--the other major infection of the ocular and adnexal orbital tissue--involves the soft tissue of the eyelids and periocular region anterior to the orbital septum and is considered less severe.

Orbital Abscess

A 4-year-old African American boy presented with his second episode of orbital cellulitis in 9 months. William Demshok, PA-C, of Bascom Palmer Eye Institute, University of Miami, reports that a CT scan showed an abscess in the ethmoidal sinus with extension into the left orbit that impinges on the medial rectus muscle.

Tuberculosis (TB) remains one the most important infectious diseases in the world. More than 8 million people are infected every year. The vast majority of infections--95%--occur in developing countries, where the disease accounts for 25% of avoidable adult deaths.

The July 2006 issue, which featured an update on STDs, included a case on primary syphilis in a teenager (page 427). Therapy with intramuscular penicillin G (weekly for 3 weeks) or ceftriaxone (daily for 2 weeks) was recommended. However, the CDC's newly published guidelines on STD treatment recommend therapy with a single intramuscular dose of 2.4 million units of penicillin G.1 If the patient is allergic to penicillin, the alternative is therapy with doxycycline (100 mg orally bid for 14 days) or tetracycline (500 mg qid for 14 days). Ceftriaxone is not a recommended treatment for syphilis.

Musculoskeletal infections in children include osteomyelitis, septic arthritis, and pyomyositis. Most of these infections are bacterial. Staphylococcus aureus is the most common organism in children in all age cat-egories. Others include group A Streptococcus, Neisseria meningitidis in purpura fulminans, Streptococcus pneumoniae, Neisseria gonorrhoeae, Mycobacterium tuberculosis, and Borrelia burgdorferi.

With children two to three times more likely than adults to become ill with the flu and spread the virus to others, the National Association of School Nurses (NASN) has launched a program to educate parents and students about influenza. "Don't Get Sidelined by the Flu," includes educational materials-in English and Spanish-for school nurses to share with parents and students to raise awareness about flu prevention, recognition of symptoms, and treatment options.

A 12-year-old boy from Pakistan presented with weakness, night sweats, anorexia, and chronic cough of 2 months' duration. He had undergone spinal surgery about 5 months before immigrating to the United States when acute paralysis, kyphosis, and a prominent midline hump (gibbus deformity) developed in his thoracic spine. The child appeared pale and weak but in no acute respiratory distress. His weight was 20.5 kg (45 lb). He had difficulty in walking without assistance. Muscle wasting was noted in the arms and legs, and he had a healing lesion on the left elbow that drained pus. Other physical examination findings were unremarkable except for a fever (temperature of 37.2°C [99°F]) and the gibbus deformity.

Fourteen-year-old JT is worried. During health class last week, he learned about the different sexually transmitted infections as well as about testicular self-examination. While practicing his monthly testicular examination in the shower, he noticed that he had a number of small growths on his penis. On further questioning, JT insists that he has never been sexually active with another person.