Purpose: To present a case of immune checkpoint inhibitor-induced bilateral peripheral ulcerative keratitis that progressed to corneal perforation requiring keratoplasty in both eyes.
Observations: We describe the course of a 60-year-old man treated with a combination of Ipilimumab and Nivolumab for metastatic melanoma who presented with foreign body sensation and epiphora in both eyes.Bilateral immune-related peripheral ulcerative keratitis was refractory to topical anti-inflammatory therapy, necessitating repetitive, but unsuccessful cyanoacrylate gluing procedure followed by bilateral lamellar mini-keratoplasty.
Conclusions And Importance: Combined immune checkpoint inhibition revokes the corneal immune privilege and can lead to auto-immune keratitis with recalcitrant progression to ulceration and perforation.
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http://dx.doi.org/10.1016/j.ajoc.2022.101686 | DOI Listing |
CNS Drugs
January 2025
Faculty of Environmental and Life Sciences, Centre for Innovation in Mental Health, School of Psychology, University of Southampton, Southampton, UK.
Background: Raynaud syndrome (RS) is a peripheral vasculopathy characterised be impaired acral perfusion typically manifesting as skin discolouration with pallor, cyanosis and/or erythema, and increased sensitivity to cold. RS may be primary or secondary to systemic disease, lifestyle and environmental factors or medication. RS has been reported with medication to treat ADHD, but we found no recent comprehensive overview of the literature.
View Article and Find Full Text PDFAm J Ophthalmol
January 2025
the Wilmer Eye Institute, the Department of Ophthalmology, the Johns Hopkins University School of Medicine, Baltimore, MD, USA; the Department of Epidemiology, the Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA. Electronic address:
Purpose: To evaluate clinical and treatment outcomes in patients with peripheral ulcerative keratitis (PUK).
Design: Retrospective, case series SUBJECTS: Patients diagnosed with PUK at the Wilmer Eye Institute between January 2003 and October 2022.
Methods: Data collected included demographics, presence of systemic disease, disease laterality, duration of disease, PUK activity, presence of corneal perforation, and treatments.
Int Immunopharmacol
January 2025
Cheeloo College of Medicine, Shandong University, Jinan 250012, China; Department of Gastroenterology, Affiliated Hospital of Jining Medical University, Jining Medical University, Jining 272000, China. Electronic address:
Background: Ulcerative colitis (UC) is a persistent chronic, non-specific inflammatory disease, and macrophages play a crucial role in its pathogenesis. Spleen tyrosine kinase (Syk) is strongly associated with the pathogenesis of several inflammatory diseases. However, the role of Syk in the pathogenesis of UC is still obscure.
View Article and Find Full Text PDFMedicina (Kaunas)
December 2024
ENT Department, Carol Davila University of Medicine and Pharmacy, 050751 Bucharest, Romania.
: Carcinoma ex-pleiomorphic adenoma (CXPA) is a carcinoma derived from a primary or recurrent pleiomorphic adenoma. Microscopically, non-invasive CXPA (intracapsular and carcinoma in situ), minimally invasive CXPA (extracapsular invasion less than 1.5 mm), and invasive CXPA (extracapsular invasion more than 1.
View Article and Find Full Text PDFMedicina (Kaunas)
December 2024
Department of Dermatology, International University of Health and Welfare Narita Hospital, Chiba 286-8520, Japan.
Acquired reactive perforating dermatosis (ARPD) is characterized by its onset after the age of 18 years, umbilicated papules or nodules with a central keratotic plug, and the presence of necrotic collagen tissue within an epithelial crater. ARPD is strongly associated with systemic diseases such as diabetes mellitus (DM) and chronic renal failure, which may contribute to ARPD through factors including microcirculatory disturbances and the deposition of metabolic byproducts, including advanced glycation end-products and calcium. Here, we report a case of ARPD that improved following DM treatment and catheter-based interventions for peripheral artery disease (PAD).
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