Medical Care
Regular surveillance, with frequency increased as needed during and after adolescence, facilitates early detection of anomalies and timely preventative and/or corrective treatment planning in focal dermal hypoplasia (FDH) patients.
Medical management is targeted toward the various soft-tissue, dental, and skeletal anomalies, with the goal of achieving optimal functional and aesthetic results. Treatment with a flashlamp-pumped pulse dye laser may ameliorate the pruritic symptoms that sometimes are noted in affected skin, and it may improve the clinical appearance of the telangiectatic and erythematous skin lesions. [29]
Surgical Care
Surgical management of focal dermal hypoplasia (FDH) is targeted toward the various soft-tissue, dental, and skeletal anomalies, with the goal of achieving optimal functional and aesthetic results. Periorificial fibrovascular papillomas may continue to appear during adulthood; these papillomas require repeated surgical intervention.
Consultations
Consultations may include the following:
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Dermatologist (care for painful and pruritic erosive lesions that are prone to infection)
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Gastroenterologist and nutritionist (evaluation and management of the esophagus regarding gastroesophageal disease [GERD]) [30]
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Geneticist
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Otolaryngologist (evaluation and management of large papillomas of the larynx and/or trachea)
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Oral surgeon/dentist
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Ophthalmologist
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Orthopedist
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Plastic surgeon
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Physical therapist and occupational therapist (management of hand and foot malformations)
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Pediatric gynecologist
Long-Term Monitoring
Variable disease expression of focal dermal hypoplasia (FDH) may delay the initial diagnosis. Clinical follow-up with evidence of phenotypic evolution can assist in making a definitive diagnosis.
Surveillance may include the following:
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Routine follow up with a dermatologist
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Routine evaluations for scoliosis, particularly in individuals with costovertebral segmentation abnormalities
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Routine monitoring of growth and body composition to determine need for nutritional intervention
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Regular eye examinations
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Routine screening for cognitive, emotional, behavioral, and adaptive issues.
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Typical facial features are asymmetry of the face with mild hemiatrophy, low-set protruding ears, a narrow nasal bridge, a broad nasal tip with unilateral notch of the nasal alae, and a pointed chin. Also note the reticular hyperpigmentation of the skin, sparse hair, and raspberrylike papillomas on the lips.
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Photograph shows characteristic linear, erythematous, raised and depressed macules that follow the lines of Blaschko. Also note oligodactyly of the hand (entire rays are absent).
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Photomicrograph shows the histopathologic findings in a skin biopsy sample. The image depicts the characteristic absence of dermal collagen and the accompanying appearance of adipose tissue in the dermis.
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Characteristic lobster claw deformity.
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Syndactyly.
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Image shows oligodactyly of the feet. Also note the reticular erythematous hyperpigmentation on the limbs.
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Characteristic lesions that follow the lines of Blaschko.
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Hyperpigmentation that follows the lines of Blaschko on the upper extremity.
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Slightly raised and pigmented macules and soft tumors are noted on this extremity.
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Close-up view of reticulate, mildly atrophic, erythematous macules and soft, rounded nodules.