Milia are common in children. They are small, keratinizing cysts that arise either as primary epidermoid cysts or secondary to other dermatoses, trauma or certain medications. In the paediatric population, milia are most frequently congenital and resolve spontaneously.
View Article and Find Full Text PDFPorokeratotic eccrine ostial and dermal duct nevus (PEODDN) is a rare eccrine hamartoma; the etiology is incompletely understood. A patient presented with congenital, widespread PEODDN. Clinical assessment, histopathologic, cytogenetic, and molecular genetic investigations on affected cells were pursued.
View Article and Find Full Text PDFImportance: Propranolol for infantile hemangiomas (IH) has been shown to be effective and relatively safe. However, other less lipophilic β-blockers, such as nadolol, may be preferable in individuals who experience propranolol unresponsiveness or adverse events.
Objective: To document the noninferiority and safety of oral nadolol compared with oral propranolol in infants with IH.
SAGE Open Med Case Rep
September 2018
Darier's disease, an autosomal dominant genodermatosis, arises from a mutation in the gene that codes for sarco/endoplasmic reticulum Ca-ATPase in the endoplasmic reticulum and is characterized by greasy keratotic papules commonly found in seborrheic regions. Conventional treatments, including topical corticosteroids, antibiotics, antifungals and retinoids, often have limited efficacy. The present article reports the novel use of oral magnesium chloride supplementation (300 mg daily) in the treatment of Darier disease.
View Article and Find Full Text PDFThe mTOR inhibitor rapamycin is used systemically for the treatment of vascular lesions. We report the first use of topical rapamycin for the successful treatment of two cases of tufted angioma. The evidence for the use of topical rapamycin in other dermatologic conditions is summarized to aid in clinical decision making on preparations and anticipated side effects.
View Article and Find Full Text PDFBackground: An eczema action plan (EAP) is an individualized tool to help caregivers and patients self-manage eczema. While novel illustrated EAPs have been developed and validated, there is limited literature examining the value of EAPs from patient and caregiver perspectives.
Objectives: The objective of this study was to test the usability, satisfaction, and usefulness of our validated EAP from the perspective of patients and caregivers.
SAGE Open Med Case Rep
May 2018
Rosai-Dorfman disease (RDD) is a rare histiocytic condition of unknown etiology. Patients with RDD classically present with massive painless cervical lymphadenopathy. However, extra-nodal disease occurs in approximately 40% of cases, with the skin being among the most commonly involved sites.
View Article and Find Full Text PDFWe report a case of an 11-year-old female with Stevens-Johnson syndrome (SJS)/toxic epidermal necrolysis (TEN) overlap, most likely triggered by sulfamethoxazole-trimethoprim, who was treated with the combination of methylprednisolone, cyclosporine, and etanercept. Her condition stabilized and her skin involvement did not progress after the addition of etanercept. To our knowledge, this is the first report of etanercept for pediatric SJS/TEN.
View Article and Find Full Text PDFBackground: Current eczema action plans (EAP) are based on written instructions without illustrations. Incorporating validated illustrations into EAPs can significantly improve comprehension and usability.
Objective: To produce and validate a set of illustrations for key counselling points of a pediatric EAP.
Fingolimod is an immune-modulating drug used in the treatment of multiple sclerosis. Histoplasma capsulatum is a dimorphic fungus that can infect humans. Infection with the pathogen typically affects the lungs, but it is usually asymptomatic and self-limited.
View Article and Find Full Text PDFAtopic dermatitis (AD) is a chronic dermatosis requiring a stepwise and dynamic approach to management. The use of written action plans has been shown to improve outcomes in other chronic diseases that require a similar incremental approach. A systematic review was performed to evaluate the effect of a written eczema action plan (EAP) in AD management and to identify characteristics of effective action plans in children with eczema.
View Article and Find Full Text PDFClin Gastroenterol Hepatol
January 2016
Leukemia cutis and facial nerve palsy are rare presenting symptoms of leukemia. This report describes a case of acute T-cell lymphoblastic leukemia (ALL) presenting with only these two symptoms, a presentation of ALL that, to our knowledge, has not been previously described. It serves to alert physicians to look for underlying malignancy in the setting of cutaneous findings associated with facial nerve palsy.
View Article and Find Full Text PDFBackground: Yellow nail syndrome (YNS) is a rare clinical entity of unknown etiology that is characterized by a triad of yellow nails, respiratory manifestations, and lymphedema. The condition appears in the mid- to later years of life and only rarely in childhood. We describe a rare case of YNS with an atypical clinical presentation consisting of only yellow and dystrophic nails in a 2-year-old female since birth.
View Article and Find Full Text PDFBackground: A punch biopsy is a common therapeutic and diagnostic procedure that is routinely performed by dermatologists. A thin cylinder of tissue is removed with a biopsy punch, which creates a full-thickness wound. Sutures are used for primary closure as part of standard practice and are removed in follow-up 5 to 14 days later.
View Article and Find Full Text PDFBackground: Since actinic superficial follicultis was first described in 1985, only three further cases have been published. The characteristics of this disease are monomorphous, superficial, follicular pustules that appear on the back, upper chest, and shoulders annually after the first sun exposure of the year. The lesions resolve on their own within 10 days.
View Article and Find Full Text PDFBackground: The incidence rates of invasive primary cutaneous malignant melanoma in Canada have shown a gradual tapering in recent years, after decades of increases. This trend suggests that the incidence of melanoma in Canada is stabilizing; however, knowledge of the recent trend for both in situ and invasive tumors was lacking.
Objective: The purpose of this study was to examine the temporal trend of both in situ and invasive melanoma within the Ottawa region over a 10-year period.
Background: Alopecia areata is a nonscarring hair loss characterized by well-circumscribed patchy areas, most often on the scalp. The inflammatory cytokine tumor necrosis factor alpha (TNF-alpha), has been connected with the development of alopecia areata in vivo; thus, the TNF-alpha inhibitors have been cited as possible treatments for this autoimmune condition.
Objective: We report a case of alopecia areata that developed in a 52-year-old woman who was recently started on adalimumab for treatment of her psoriatic arthritis.
Background: The number of dermatology residency positions in Canada has not reflected the growing workforce shortage. Until 2005, all dermatology residents at the University of Ottawa were committed to return to their funding area at the completion of their training. This has left Eastern Ontario with a critical shortage of dermatologists.
View Article and Find Full Text PDFBackground: Onycholysis, which is separation of the nail plate from the nail bed at its distal and lateral attachments, can cause pain and impair function and is a well-known side effect of traditional chemotherapeutic agents.
Objectives: We present two cases of onycholysis associated with capecitabine in women with advanced breast cancer, who were initially referred for evaluation of onychomycosis and review the literature on capecitabine.
Conclusion: Owing to the increased frequency of use of capecitabine for different cancers, physicians should be aware of this side effect.
Background: Becker nevus is a hamartoma with brown hyperpigmentation and hypertrichosis that usually affects young males. It has a predilection for the upper half of the trunk and proximal upper extremity.
Objective: This is a case report of a 38-year-old male with a Becker nevus without hypertrichosis on the lower limb and a review of the literature.
Cutis marmorata telangiectatica congenita is an uncommon congenital vascular anomaly that is characterized by persistent, reticulated, violaceous pigmentation. We describe a female infant with vascular lesions consistent with this entity who was born to a mother with previously diagnosed systemic lupus erythematosus. Antinuclear antibodies and anti-Ro/SSA antibodies were detected in both mother and infant, supporting a diagnosis of neonatal lupus.
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