2.Conjunctival Inclusion Cysts in Long-standing Chronic Vernal Keratoconjunctivitis.
Seung Won LEE ; Seung Chan LEE ; Kyung Hyun JIN
Korean Journal of Ophthalmology 2007;21(4):251-254
PURPOSE: To report a case of conjunctival inclusion cysts on the corneal limbus of a patient with chronic vernal keratoconjunctivitis during 16 months' follow up. METHODS: The patient was a 26 year old male without any specific history of surgery or trauma. Giant papillae, shield ulcers, and Horner-Trantas dots were detected. During the 16 month follow-up, Sodium cromoglycate eye drops and Prednisolone acetate 1% eye drops were given 3 times a day. During this period, conjunctival cysts were detected on the corneal limbus in both eyes. In spite of improvement of the corneal and conjunctival conditions, the conjunctival cysts did not seem to show any specific changes. For relief of foreign body sensation, excision of the conjunctival cysts and giant papillae of the left eye and histopathologic examination of the specimen was performed. RESULTS: On histopathological examination, the conjunctival cysts consisted of nonkeratinizing stratified epithelial cells filled with PAS-positive mucous substance. Inflammatory cells were not found in the vicinity. CONCLUSIONS: Conjunctival inclusion cysts can be seen as an atypical finding of long-standing vernal keratoconjunctivitis. Mechanical friction between the giant papillae and conjunctiva may be a factor in inducing the formation of the conjunctival cysts.
Adult
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Chronic Disease
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Conjunctiva/*pathology
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Conjunctivitis, Allergic/*complications/pathology
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Cysts/*etiology/pathology/surgery
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Diagnosis, Differential
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Disease Progression
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Follow-Up Studies
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Humans
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Male
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Time Factors
3.A Case of Acute Pulmonary Embolism Associated with Dysplasminogenemia.
Hongseok YOO ; Hee Jin KIM ; Chin A YI ; Yoon Young CHO ; Ji Young JOUNG ; Hyemin JEONG ; Kyeongman JEON
Journal of Korean Medical Science 2013;28(6):959-961
The incidence of pulmonary embolism (PE) rises markedly with age, and only a few cases have been reported in younger adults. Thrombophilia has been reported as one of the predisposing factors for PE in younger adults. Here we report an extraordinary case of PE complicated with dysplasminogenemia, a rare genetic disorder resulting in hypercoagulability, in a young male. An 18-yr-old male visited an emergency room in the United States complaining chest discomfort. He was diagnosed as PE with deep vein thrombosis without apparent risk factors. Anticoagulation therapy with warfarin had been initiated and discontinued after 6 months of treatment. After returning to Korea he was tested for thrombophilia which revealed decreased activity of plasminogen and subsequent analysis of PLG gene showed heterozygous Ala620Thr mutation. He was diagnosed with PE complicated with dysplasminogenemia. Life-long anticoagulation therapy was initiated. He is currently under follow-up without clinical events for 2 yr.
Acute Disease
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Adolescent
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Anticoagulants/therapeutic use
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Conjunctivitis/complications/*diagnosis
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Heterozygote
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Humans
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Male
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Plasminogen/*deficiency/genetics
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Polymorphism, Single Nucleotide
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Pulmonary Embolism/*diagnosis/drug therapy/etiology
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Risk Factors
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Skin Diseases, Genetic/complications/*diagnosis
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Tomography, X-Ray Computed
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Venous Thrombosis/etiology
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Warfarin/therapeutic use
4.Development of EKC after Eximer Laser Photorefractive Surgery and Subsequent Recurrence of EKC-like Keratitis.
Sung Joon PARK ; Yoon Soo JANG ; Tae Hyuk KOH ; Young A KWON ; Sang Wroul SONG
Korean Journal of Ophthalmology 2011;25(6):443-446
This research focuses on four cases of patients having undergone eximer laser photorefractive surgery who were diagnosed with adenoviral keratoconjunctivitis during the postoperative period and who later developed epidemic keratoconjunctivitis (EKC)-like keratitis. Two of the patients had undergone laser-assisted subepithelial keratectomy (LASEK), one had undergone laser in situ keratomileusis and one had photorefractive keratectomy. After the surgery adenoviral keratoconjunctivitis and recurrent late-developing EKC-like keratitis were observed in the patients. Recurrent late-developing EKC-like keratitis occurred in one of the patients, who had received LASEK as many as three times. The others had only one or two episodes.The corneal infiltrates of keratitis mainly occurred in the central cornea. Successful resolution of recurrent late-developing EKC-like keratitis was achieved through the use of topical steroids without sequelae and the final best-corrected visual acuity was as good as the base line. These keratitis infiltrates have been presumed to represent an immune response to the suspected adenoviral antigens deposited in corneal stroma during the primary adenoviral infection. Previous reports argued that patients with a history of adenoviral ketatoconjunctivitis were succeptible to adenoviral keratoconjunctivitis becoming reactivated; however, in our research, our patients had their first adenoviral infections after the eximer laser photorefractive surgery and reactivation was confirmed. We recommend that attention be paid to adenoviral infection after laser refractive operations, because these patients seem to have more frequent recurrences.
Adenovirus Infections, Human/diagnosis/drug therapy/*etiology
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Adult
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Conjunctivitis, Viral/diagnosis/drug therapy/*etiology
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*Corneal Surgery, Laser
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Eye Infections, Viral/diagnosis/drug therapy/*etiology
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Female
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Glucocorticoids/therapeutic use
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Humans
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Keratectomy, Subepithelial, Laser-Assisted
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Keratitis/diagnosis/drug therapy/*etiology
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Keratomileusis, Laser In Situ
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Lasers, Excimer/therapeutic use
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Photorefractive Keratectomy
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*Postoperative Complications
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Recurrence
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Young Adult