3,932 results match your criteria: "Folliculitis"

The emergence of methicillin-resistant Staphylococcus aureus (MRSA) imposes a major challenge for the treatment of infectious diseases with existing antibiotics. MRSA associated with superficial skin and soft tissue infections (SSTIs) is one of them, affecting the skin's superficial layers, and it includes impetigo, folliculitis, cellulitis, furuncles, abscesses, surgical site infections, etc. The efficient care of superficial SSTIs caused by MRSA necessitates local administration of antibiotics, because oral antibiotics does not produce the required concentration at the local site.

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Iatrogenic Demodex folliculitis: A case report.

Int J Rheum Dis

October 2023

Department of Dermatology, Mayo Clinic, Rochester, Minnesota, USA.

Demodex folliculorum is a commensal mite that inhabits the orifices of cutaneous pilosebaceous follicles. Overgrowth of these organisms can lead to Demodex folliculitis, which typically presents as papules and pustules predominantly involving the temples, cheeks, and occasionally the chest. We present a 51-year-old woman with iatrogenic Demodex folliculitis secondary to immunosuppressive treatment for an autoimmune connective tissue disease.

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What Percentage of Hairs Are Infected in Biopsies of Fungal Folliculitis?

Dermatopathology (Basel)

April 2023

Departments of Dermatology and Pathology, Geisinger Medical Center, Danville, PA 17821, USA.

Article Synopsis
  • Fungal folliculitis encompasses conditions like tinea capitis and Majocchi granuloma and can vary greatly in appearance, with biopsies helping to differentiate it from similar issues.
  • A study examined 72 biopsy cases to determine the proportion of infected hairs, finding that on average 54.2% were infected, but results varied based on the biopsy location.
  • The study warns that when biopsies contain very few hairs, there's a higher risk of misdiagnosing fungal folliculitis, as missing infected hairs can result in false negatives.
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Facial Majocchi's granuloma.

IDCases

April 2023

Division of Public Health, Infectious Diseases, and Occupational Medicine, Mayo Clinic, Rochester, MN, USA.

Article Synopsis
  • Majocchi's granuloma (MG) is a rare type of skin infection that occurs in hair follicles, usually caused by dermatophytes (a group of fungi).
  • The condition is specifically identified as a form of deep fungal folliculitis, which means it affects deeper layers of the skin and hair follicles.
  • This report highlights a specific case involving MG that appeared on the face, showcasing the condition's impact on facial skin.
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Lithium use has been associated with dermatological issues, including psoriasis, folliculitis, and acneiform outbreaks. The lithium dosage and the therapeutic range of serum lithium levels are closely correlated with the frequency of cutaneous adverse effects. Lithium-induced acne inversa is a less well-known adverse effect, causing significant morbidity.

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Virtually any antibiotic can be used in dermatology given the broad range of conditions treated. With the widespread use of antibiotics and the rapid emergence of resistant organisms, it is important to understand how dermatologists can combat this issue.

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Collagen VI-related myopathies are characterized by severe muscle involvement and skin involvement (keratosis pilaris and impaired healing with the development of abnormal scars, especially keloids). Scalp involvement and hair loss have not been reported among cutaneous changes associated with collagen VI mutations. The aim of this study is to describe the clinical, trichoscopic, and histological findings of the scalp changes in patients affected by COL VI mutations and to estimate their prevalence.

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Article Synopsis
  • Recent studies highlight the effectiveness of JAK-inhibitors (JAK-I) for treating alopecia areata (AA), but their safety in patients is still under-researched.
  • A systematic review conducted in August 2022 analyzed data from 28 studies involving 1,719 patients to evaluate the adverse events (AEs) linked to six different JAK-I medications.
  • Most AEs were mild, with a low withdrawal rate due to side effects; however, laboratory abnormalities and increased infection rates were noted, along with isolated severe cases, but no fatalities were reported.
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Efficacy and Safety of Tumour Necrosis Factor-α Antagonists for Folliculitis Decalvans: A Retrospective Case-series Pilot Study.

Acta Derm Venereol

March 2023

Department of Dermatology, National Reference Center for Rare Skin Diseases, University Hospital of Bordeaux, Bordeaux, France; CNRS, UMR-5164, ImmunoConCept, F-33000, Bordeaux, France .

Article Synopsis
  • Folliculitis decalvans is a chronic condition causing hair loss and is difficult to treat, with no current approved therapies available.
  • This pilot study investigated the effects of anti-tumour necrosis factor-α (TNF-α) inhibitors on patients with treatment-resistant folliculitis decalvans, assessing their efficacy using a specially designed Investigator's Global Assessment (IGA) score.
  • Out of 11 patients treated with infliximab or adalimumab over 12 months, 5 showed good response rates, indicating potential benefits from TNF-α inhibitors; however, more research is needed for validation.
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Article Synopsis
  • - Eosinophilic pustular folliculitis (EPF) is a rare and chronic skin condition characterized by itchy, non-infectious pustules.
  • - The study reports a case of a 7-year-old child with infantile EPF (I-EPF) who was successfully treated with oral azithromycin and topical narrow band UVB light, resulting in no recurrence.
  • - This successful treatment approach may offer valuable insights for managing EPF in other pediatric patients.
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Histopathology in the Diagnosis of Tinea Capitis: When to Do, How to Interpret?

Mycopathologia

October 2023

Department of Dermatology, Faculty of Medicine, Adana Dr. Turgut Noyan Application and Research Center, Başkent University, Adana, Turkey.

The diagnosis of tinea capitis is usually made by clinical signs and direct microscopic examination. Early diagnosis of this dermatophytic infection, which may cause permanent hair loss if not treated appropriately, is very crucial. In recent years, the use of dermoscopy has helped with early diagnosis.

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Avian Dermatology.

Vet Clin North Am Exot Anim Pract

May 2023

Valley Exotics, Vet Partner's Practices Ltd T/A Valley Vets, Unit 2C Gwaelod-Y-Garth Industrial Estate, Gwaelod-Y-Garth, Cardiff, CF15 9AA, UK. Electronic address:

Dermatologic conditions are common in avian practice and can be caused by a huge array of potential disorders, ranging from infectious diseases, ectoparasites, metabolic disorders, nutritional deficiencies, and management deficits. The skin is the largest organ in the body and has the potential to lead to significant discomfort and welfare compromise when pathology is present. Some conditions may be relatively pathognomonic based on gross findings, whereas others may require a full diagnostic workup to investigate.

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Article Synopsis
  • Malassezia is a type of yeast found naturally on human skin, but it can cause Malassezia folliculitis, leading to itchy bumps and pustules when it overgrows on hair follicles.
  • Diagnosing and treating this condition can differ among dermatologists and across countries, highlighting a need for standardized guidelines.
  • The European Academy of Dermatology and Venereology has created recommendations for diagnosis and treatment, providing strategies for managing cases in people with varying health statuses.
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Background: A gluten-free diet is insufficient to treat coeliac disease because intestinal injury persists and acute reactions with cytokine release follow gluten exposure. Nexvax2 is a specific immunotherapy using immunodominant peptides recognised by gluten-specific CD4 T cells that might modify gluten-induced disease in coeliac disease. We aimed to assess the effects of Nexvax2 on gluten-induced symptoms and immune activation in patients with coeliac disease.

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Neurologic and cutaneous infection by in a kitten with systemic Tyzzer disease.

J Vet Diagn Invest

May 2023

Gastrointestinal Laboratory, Department of Small Animal Clinical Sciences, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, TX, USA.

Tyzzer disease (TD) is a highly fatal condition of animals caused by and characterized pathologically by enteritis, hepatitis, myocarditis, and occasionally encephalitis. Cutaneous lesions have been reported only rarely in animals with TD, and infection of the nervous system has not been described in cats, to our knowledge. We describe here neurologic and cutaneous infection by in a shelter kitten with systemic manifestations of TD and coinfection with feline panleukopenia virus.

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Background: The risk factors for skin injuries remain poorly understood in cancer patients with peripherally inserted central catheters (PICC). We herein aimed at exploring the effect of clinical factors on the risk of PICC-related skin injuries.

Methods: We included 1245 cancer patients with PICC from 16 hospitals in Suzhou, China.

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Introduction: Due to the increase in COVID-19 patients during the pandemic, the workload of emergency departments has increased. The profile of patients seeking non-COVID medical care has changed significantly because of the pandemic; this includes dermatological emergencies.

Objective: The aim was to evaluate and compare adult dermatological emergency consultations during the COVID-19 period with the pre-pandemic period.

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Article Synopsis
  • Primary scarring alopecias (PSAs) are rare skin disorders that cause permanent hair loss and can significantly affect mental health.
  • A study analyzed 53 confirmed PSA cases, finding that lichen planopilaris was the most common type, followed by pseudopelade of Brocq and discoid lupus erythematosus, with various histological features observed.
  • The research highlights the need for thorough histological analysis and clinico-pathological correlation for accurate diagnosis and effective treatment of PSAs.
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