Ligneous inflammation is a rare disease characterized by progressive growth of ligneous plaques on mucosal surfaces. Involvement of the female genital tract is an unusual condition. We present a patient with multifocal ligneous inflammation involving her genital tract, oral mucosa and conjunctiva. Plasminogen functional activity was 18% of normal (reference: 55-145%). Molecular analysis exhibited that her genetic status is homozygous for a combination of three polymorphisms. But no true mutation could be found in all 19 exons of the plasminogen gene. We did not observe any clinical changes, although plasminogen activity has improved in the course of 5 months of oral contraceptive therapy Most gynecologists are unfamiliar with this diagnosis and pathologists with wide experience in gynecology are unaware of this disease. However, the histology of lesions is characteristic and a diagnosis can be made quite easily once it has been considered.
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http://dx.doi.org/10.1111/j.1447-0756.2007.00579.x | DOI Listing |
Arq Bras Oftalmol
March 2024
Serviço de Oftalmologia, Hospital Universitário Professor Edgard Santos, Universidade Federal da Bahia, Salvador, BA, Brazil.
Ligneous conjunctivitis is a rare chronic form of recurrent membranous inflammation and plasminogen deficiency. Ocular manifestations may be associated with sites other than mucous membranes, such as the oral cavity, internal ear, respiratory, genitals, and kidney. Treatment is extremely difficult because of the lack of topic plasminogen drops, and a high volume is required for systemic supplementation.
View Article and Find Full Text PDFBMC Oral Health
November 2023
Department of Pathophysiology-Periodontal Science, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, 2-5-1 Shikata-Cho, Kita-Ku, Okayama, 700-8525, Japan.
Background: Plasminogen serves as the precursor to plasmin, an essential element in the fibrinolytic process, and is synthesized primarily in the liver. Plasminogen activation occurs through the action of plasminogen activator, converting it into plasmin. This conversion greatly enhances the fibrinolytic system within tissues and blood vessels, facilitating the dissolution of fibrin clots.
View Article and Find Full Text PDFDiagn Pathol
June 2023
Beijing Institute of Ophthalmology, Beijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University, Beijing, 100730, China.
Background: Ligneous conjunctivitis (LC) is a rare inflammatory lesion of the conjunctiva with an unknown etiology. It is easily confused with conjunctiva lymphoma or other diseases in clinical diagnosis, and the lesion is very difficult to treat.
Case Presentation: We presented a 41-year-old female patient presented with bilateral conjunctival masses for more than six months.
Ophthalmic Genet
February 2023
Department of Ophthalmology, Ghent University Hospital, Ghent, Belgium.
Background: Ligneous conjunctivitis is a very rare form of pseudomembranous conjunctivitis with few published cases in literature. We aim to describe the ocular findings and treatment in an infant with ligneous conjunctivitis resembling preseptal cellulitis on presentation.
Materials And Methods: Case report of a 3-month-old girl who was referred to a tertiary centre for ophthalmic assessment due to progressive eyelid oedema with no response to initiated topical and systemic antibiotics.
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