Dermatology
A Culinary Misadventure: A Case Report of Shiitake Dermatitis
DOI: https://doi.org/10.21980/J8X936Close visual examination revealed erythematous linear papules on her upper and lower back. No bullae, drainage, or sloughing of the skin was present. The rest of her body, including palms, soles, and mucosa, was spared.
Case Report of COVID-19 Positive Male with Late-Onset Full Body Maculopapular Rash
DOI: https://doi.org/10.21980/J86W72The images demonstrate a diffuse, flat, maculopapular exanthema along the torso, bilateral upper and lower extremities, and neck without edema consistent with reported cutaneous manifestations of COVID-19. There are no surrounding bullae, vesicles, or draining. On palpation, there was blanching of the rash. Sensation to light touch was intact in all extremities. The findings were also apparent on the face with no mucosal involvement.
Henoch-Schönlein Purpura in the Adult
DOI: https://doi.org/10.21980/J8QH08The images show a raised, palpable, purpuric rash on the lower extremities, surrounded by a mild, 1+ non-pitting edema. Several of the lesions are exfoliated with serous discharge. There is no surrounding erythema, fluctuance, or lymphangitis to suggest cellulitis. There was no tenderness to palpation; however, pruritus was exacerbated on palpation.
Oral Herpes Zoster
DOI: https://doi.org/10.21980/J8QS69Physical exam findings revealed vesicular lesions on the lip, hard and soft palates which did not cross the midline. The lesions appeared in the distribution of the maxillary branch (V2) of the trigeminal nerve, consistent with herpes zoster.
Levamisole Induced, Cocaine Associated Vasculitis
DOI: https://doi.org/10.21980/J8K35SAn asymmetric pattern of palpable purpura with bullae was noted on bilateral lower extremities with smaller patches on bilateral upper extremities. There was no tenderness or crepitus.
Suspicious Skin Lesion in an 11-Year-Old Male
DOI: https://doi.org/10.21980/J8JK9TThe patient had a 5 cm ulcerative lesion with raised borders and a yellow, “fatty” center. There was no active drainage, site tenderness, or lymphadenopathy.
Lightning Ground Current Injury: A Subtle Shocker
DOI: https://doi.org/10.21980/J8KD1CThe first photograph demonstrates a dendritic blister (Lichtenburg figure) on the medial aspect of his right foot where the ground current injury entered the patient's foot. Although no data exists regarding the sensitivity or specificity of Lichtenberg figures as skin findings, they are considered pathognomonic for lightning injuries and are not produced by alternating current or industrial electrical injuries. The second photograph demonstrates a 4 x 3 cm area of petechiae where the ground current injury exited the patient.
Pemphigoid Gestationis
DOI: https://doi.org/10.21980/J8MG9DPhysical exam findings were significant for 1-3 cm diameter well-demarcated superficial ulcers on the patient’s abdomen and extremities, with mucosal sparing. Several small tense bullae were present on the bilateral inner thighs and numerous small reddish plaques were scattered over the patient’s back. Nikolsky’s sign was negative. No lymphadenopathy was noted.








