Follicular conjunctivitis in dogs : A retrospective study (2007-2022)

© 2023 The Authors. Veterinary Ophthalmology published by Wiley Periodicals LLC on behalf of American College of Veterinary Ophthalmologists..

OBJECTIVE: To evaluate the incidence, clinical features, treatment, and outcome of canine follicular conjunctivitis (CFC).

PROCEDURE: Medical records of dogs diagnosed with CFC were reviewed. Data recorded included signalment, duration of clinical signs and treatment details prior to presentation, concurrent ocular/systemic diseases, ocular clinical signs, cytology, treatment, follow-up, and outcome. Blepharospasm, signs of self-trauma, hyperemia, chemosis, ocular discharge, and follicle location and severity (0.5-4) were retrospectively evaluated. Based on severity, treatment consisted of topical 0.1% diclofenac or 0.1% dexamethasone sodium eyedrops. Dogs were classified into young (YD < 18 months) and adult (AD ≥ 18 months).

RESULTS: One hundred and fifty-three dogs (276 eyes) were included in the study: 83YD (54%) and 70AD (46%). Males and bilateral disease were over-represented in both groups. Severity was associated with young age (p = .032) and bilaterality (p = .025), and not with dermatological diseases (p > .05). No differences in follicular location were observed except for more frequent involvement of the nictitating membrane (MN) in YD (p = .02). Response to treatment was faster in AD (p = .001), with complete resolution in 80.6% of the eyes (100/124) at 1 month. YD treated with diclofenac showed faster resolution than those treated with 0.1% dexamethasone (p = .009).

CONCLUSIONS: Although CFC is a bilateral ocular disease occurring at any age, the clinical presentation is influenced by age. Follicular conjunctivitis in adult dogs is less sever, less commonly affects the NM, and responds more quickly to topical treatment. One month of topical diclofenac may be adequate for mild cases, and 1 month of topical 0.1% dexamethasone is recommended as initial therapy for moderate to severely affected cases.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - year:2023

Enthalten in:

Veterinary ophthalmology - (2023) vom: 18. Okt.

Sprache:

Englisch

Beteiligte Personen:

Cerrada, Irene [VerfasserIn]
Leiva, Marta [VerfasserIn]
Vilao, Rita [VerfasserIn]
Peña, Teresa [VerfasserIn]
Ríos, Jose [VerfasserIn]

Links:

Volltext

Themen:

Allergic conjunctivitis
Atopy
Follicles
Journal Article
Papillae
Self-limiting conjunctivitis
Vernal conjunctivitis

Anmerkungen:

Date Revised 18.10.2023

published: Print-Electronic

Citation Status Publisher

doi:

10.1111/vop.13155

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM363430776