Photodermatoses
Polymorphous Light Eruption Print Section Listen Figure 11-1 Polymorphous light eruption Patients with this condition develop papules, papulovesicles, or erythematous plaques in response to sun exposure. The lesions erupt a…
Polymorphous Light Eruption Print Section Listen Figure 11-1 Polymorphous light eruption Patients with this condition develop papules, papulovesicles, or erythematous plaques in response to sun exposure. The lesions erupt a…
Molluscum Contagiosum Print Section Listen Figure 5-1 Molluscum contagiosum This condition is a benign viral infection that appears as crops of discrete, slightly umbilicated, flesh-colored, or shiny papules. It is…
Chromoblastomycosis Print Section Listen Figure 7-1 Chromoblastomycosis The granulomatous process shown in Fig. 7-1, which is variegated in color, is of 12 years’ duration. It started as a small nodule,…
Impetigo Print Section Listen Figure 3-1 Impetigo Impetigo is a primary superficial infection of the skin. It is more prevalent in humid climates and occurs most commonly in the summer…
Milia Print Section Listen Figure 2-1 Milia A milium is a white papule, 1 to 2 mm in size, composed of laminated, keratinous material and situated as a solid cyst…
Congenital Syphilis Print Section Listen Figure 4-1 Congenital syphilis In utero infection by the spirochete Treponema pallidum can occur after the 16th week of gestation. Intrauterine disease, especially during early…
Erythema Toxicum Neonatorum Print Section Listen Figure 1-1 Erythema toxicum neonatorum This very common and completely benign condition usually arises in the first 2 days of life. It is seen…
Key Points Print Section Listen Wound healing, like the body’s response to injury, undergoes the three phases of inflammation, proliferation, and remodeling. Inflammatory cell infiltration is a key step in…
Key Points Print Section Listen Although optimal growth of the neonate can be insured with a caloric intake from 100 to 150 kcal/kg/D, during acute metabolic stress (injury) states, characterized…
Key Points Print Section Listen Typical transfusion thresholds include a hematocrit of 21% in asymptomatic patients, and 30% in critically ill premature neonates or patients undergoing major surgery. Patients with…