Veterinary ophthalmology最新文献

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Lateral Tarsorrhaphy and Fixation on the Orbital Ligament to Correct Macroblepharon in Dogs: 77 Palpebral Fissures.
IF 1.7 4区 农林科学
Veterinary ophthalmology Pub Date : 2025-01-14 DOI: 10.1111/vop.13316
Maximilian Werner-Tutschku, Barbara Nell
{"title":"Lateral Tarsorrhaphy and Fixation on the Orbital Ligament to Correct Macroblepharon in Dogs: 77 Palpebral Fissures.","authors":"Maximilian Werner-Tutschku, Barbara Nell","doi":"10.1111/vop.13316","DOIUrl":"https://doi.org/10.1111/vop.13316","url":null,"abstract":"<p><strong>Purpose: </strong>To describe a surgical method for correcting lower lid entropion, lateral canthal entropion, and macroblepharon.</p><p><strong>Methods: </strong>Lid margins were incised at a 45° angle, and lateral lid margins and a rhomboid shaped piece of skin were resected based on the degree of macroblepharon. Subcutaneous tissue was sutured with absorbable sutures and anchored to the orbital ligament with a non-absorbable suture to maintain lateral canthal position. A new lateral canthus was formed using a \"figure of eight\" technique with absorbable sutures, and the skin was closed with simple interrupted sutures. Complications were categorized as minor (wound infections, delayed healing) or major (orbital ligament detachment).</p><p><strong>Results: </strong>Lateral tarsorrhaphy with orbital ligament fixation was performed on 77 palpebral fissures (PF) in 39 dogs, with English Cocker Spaniels and Great Danes being the most affected breeds. Most dogs were male (72%) with a median age of 23 months; 69% were under 50 months. Of the PF treated, 57 (74%) had no complications, 11 (14%) had minor complications, and 9 (12%) had major complications, including six cases of ruptured orbital ligament fixation and one case of unilateral entropion recurrence. One dog was euthanized due to severe complications from auto-mutilation and lack of compliance.</p><p><strong>Conclusion: </strong>This surgical method effectively corrects diamond-shaped eyes, although complications can occur, especially in male dogs with excessive facial skin.</p>","PeriodicalId":23836,"journal":{"name":"Veterinary ophthalmology","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2025-01-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142984438","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Dexamethasone-Antibiotic Interactions in Canine Ocular Bacteria: In Vitro Susceptibility Changes in Common Corneal Infection Pathogens.
IF 1.7 4区 农林科学
Veterinary ophthalmology Pub Date : 2025-01-14 DOI: 10.1111/vop.13315
Donghee Kim, Jiwoo Park, Ji Seung Jung, Jiyi Hwang, Hyun Kwon, Myeongjee Kwon, Jungyeon Yong, Haerin Yoon, Kyung-Mee Park
{"title":"Dexamethasone-Antibiotic Interactions in Canine Ocular Bacteria: In Vitro Susceptibility Changes in Common Corneal Infection Pathogens.","authors":"Donghee Kim, Jiwoo Park, Ji Seung Jung, Jiyi Hwang, Hyun Kwon, Myeongjee Kwon, Jungyeon Yong, Haerin Yoon, Kyung-Mee Park","doi":"10.1111/vop.13315","DOIUrl":"https://doi.org/10.1111/vop.13315","url":null,"abstract":"<p><strong>Objective: </strong>To investigate the impact of dexamethasone on the antibiotic susceptibility of common ocular pathogens in dogs and identify safe antibiotic-steroid combinations for veterinary ophthalmology.</p><p><strong>Methods: </strong>This study utilized 30 bacterial isolates of Staphylococcus pseudintermedius, Streptococcus canis, and Pseudomonas aeruginosa, collected from canine patients with suspected bacterial keratitis. The isolates were tested against 17 antibiotics in the presence of dexamethasone concentrations ranging from 0 to 2 mg/mL. Minimum inhibitory concentrations (MICs) were determined using standardized broth microdilution techniques, and changes in susceptibility were analyzed statistically.</p><p><strong>Results: </strong>Dexamethasone administration resulted in a significant increase in resistance for ciprofloxacin, ticarcillin, tobramycin, and ceftiofur in S. pseudintermedius; ticarcillin in S. canis; and ciprofloxacin and moxifloxacin in P. aeruginosa. Despite these increases, amikacin and cefazolin showed minimal impact on resistance when combined with dexamethasone, indicating their potential for safe use in combination therapies.</p><p><strong>Conclusion: </strong>The findings highlight the potential for dexamethasone to alter antibiotic susceptibility in canine ocular pathogens. While dexamethasone can increase resistance in certain antibiotics, amikacin and cefazolin appear to be safer options for combination therapy.</p>","PeriodicalId":23836,"journal":{"name":"Veterinary ophthalmology","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2025-01-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142984366","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Attempted ablation of an orbital cyst in a dog with 1% polidocanol using fluoroscopy and contrast cystography.
IF 1.7 4区 农林科学
Veterinary ophthalmology Pub Date : 2025-01-07 DOI: 10.1111/vop.13313
Marissa R Matthews, Katrina E V Jones, Hannah Flanders, Kathryn Wotman, Allison Cleymaet, Brian A Scansen
{"title":"Attempted ablation of an orbital cyst in a dog with 1% polidocanol using fluoroscopy and contrast cystography.","authors":"Marissa R Matthews, Katrina E V Jones, Hannah Flanders, Kathryn Wotman, Allison Cleymaet, Brian A Scansen","doi":"10.1111/vop.13313","DOIUrl":"https://doi.org/10.1111/vop.13313","url":null,"abstract":"<p><p>A 4-year-old female spayed mixed-breed dog received enucleation surgery of the right eye in 2018 following the diagnosis of glaucoma. The patient was presented in 2021 for recurrent swelling of the right orbit. Ultrasound confirmed the presence of a cystic structure, and chemical ablation with 1% polidocanol (compounded, Stokes Pharmacy, Mt. Laurel, NJ) and contrast cystography was elected for treatment. Iodinated contrast was injected under fluoroscopy and after no leakage was noted, the contrast was aspirated from the orbital cyst and immediately followed by an injection of 1% polidocanol solution. The orbital cyst collapsed within 24 h but returned 25 days post-injection. A second attempt was made for chemical cyst wall ablation with 1% polidocanol foam and ultrasound guidance. The orbital cyst returned 12 weeks post 1% polidocanol foam injection, and the patient presented for surgical removal. Histopathology revealed an orbital conjunctival inclusion cyst associated with granulomatous and lymphoplasmacytic inflammation. Histopathology confirmed that the draining cyst was lined by conjunctiva and likely represented conjunctival remnants from the previous enucleation. This report describes fluoroscopic guidance for sclerotherapy in the treatment of a post-enucleation orbital cyst in a dog. Contrast cystography may be useful to verify catheter position and demonstrate cyst margins prior to injection. This case report highlights the importance of complete conjunctival excision during enucleation.</p>","PeriodicalId":23836,"journal":{"name":"Veterinary ophthalmology","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2025-01-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142955943","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Veterinary ophthalmology-Ocular surgery. 兽医眼科-眼科手术。
IF 1.7 4区 农林科学
Veterinary ophthalmology Pub Date : 2025-01-04 DOI: 10.1111/vop.13314
Enry Garcia da Silva
{"title":"Veterinary ophthalmology-Ocular surgery.","authors":"Enry Garcia da Silva","doi":"10.1111/vop.13314","DOIUrl":"https://doi.org/10.1111/vop.13314","url":null,"abstract":"","PeriodicalId":23836,"journal":{"name":"Veterinary ophthalmology","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142928116","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Clinical manifestations of Florida spot keratopathy in dogs and cats: One hundred cases (2021-2024).
IF 1.7 4区 农林科学
Veterinary ophthalmology Pub Date : 2024-12-25 DOI: 10.1111/vop.13311
O Pe'er, K W Handel, D Arad, L Sebbag, R Ofri
{"title":"Clinical manifestations of Florida spot keratopathy in dogs and cats: One hundred cases (2021-2024).","authors":"O Pe'er, K W Handel, D Arad, L Sebbag, R Ofri","doi":"10.1111/vop.13311","DOIUrl":"https://doi.org/10.1111/vop.13311","url":null,"abstract":"<p><strong>Purpose: </strong>This study describes the ocular findings in dogs and cats diagnosed with Florida spot keratopathy (FSK) at a single institution.</p><p><strong>Methods: </strong>Affected animals underwent a single comprehensive ophthalmic examination, with no follow-ups conducted. Data on patient demographics and clinical findings were collected and analyzed.</p><p><strong>Results: </strong>Based on the presence of round, white, fluorescein negative anterior stromal lesions, FSK was diagnosed in 84 dogs and 16 cats, with mean ± SD ages of 6.5 ± 3.7 and 5.9 ± 4.6 years, respectively. FSK was the presenting complaint in 18% of dogs and 12.5% of cats. Most patients had unilateral lesions, with 57% of dog eyes and 55% of cat eyes having more than three lesions per eye. Lesions varied in size (0.5-7.6 mm in dogs, pinpoint to 5 mm in cats) and were predominantly located in the central cornea of dogs, while scattered throughout the cornea of cats. Progression was reported in just 4% of dogs and 6% of cats, while transient irritation was reported in 18% of dogs and 12.5% of cats. Owners reported the presence of little fire ants (LFA) in the vicinity of 21% of dogs and 38% of cats.</p><p><strong>Conclusions: </strong>FSK should be considered a differential diagnosis for transient ocular irritation in dogs and cats, with most lesions being non-progressive. While an association with LFA has been suggested in both animals and humans, this link remains speculative and has not been confirmed by rigorous academic research.</p>","PeriodicalId":23836,"journal":{"name":"Veterinary ophthalmology","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2024-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142898514","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Electrochemotherapy with bleomycin for bilateral ocular squamous cell carcinoma in a horse. 博莱霉素电化学疗法治疗一匹马的双侧眼鳞状细胞癌。
IF 1.7 4区 农林科学
Veterinary ophthalmology Pub Date : 2024-12-16 DOI: 10.1111/vop.13310
Majbritt M E Larsen, Anna Eriksson, Joseph A Impellizeri
{"title":"Electrochemotherapy with bleomycin for bilateral ocular squamous cell carcinoma in a horse.","authors":"Majbritt M E Larsen, Anna Eriksson, Joseph A Impellizeri","doi":"10.1111/vop.13310","DOIUrl":"https://doi.org/10.1111/vop.13310","url":null,"abstract":"<p><strong>Objective: </strong>To describe the procedure and outcome of electrochemotherapy (ECT) with bleomycin as a first-line treatment for bilateral ocular surface squamous neoplasia (OSSN) in the eye of a horse.</p><p><strong>Animal studied: </strong>A client-owned 5-year-old Haflinger gelding with limbal-conjunctival squamous cell carcinoma.</p><p><strong>Procedures: </strong>During general and local anesthesia, injection of bleomycin in the ocular tumor was followed by electroporation, applied with a 15 mm needle electrode, needles held parallel to the ocular surface.</p><p><strong>Results: </strong>Treatment with ECT resulted in therapeutic electric pulses and complete tumor response with no recurrence during follow-up. Tumor toxicity as a result of treatment was mild, with no adverse effect to normal tissue.</p><p><strong>Conclusions: </strong>In this case of bilateral ocular tumors, staged ECT with bleomycin was shown to be a safe and effective treatment with complete tumor remission and no recurrence during the observation period. The result suggests ECT as a possible treatment in ocular tumors, with further research recommended.</p>","PeriodicalId":23836,"journal":{"name":"Veterinary ophthalmology","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2024-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142839790","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ocular findings in dogs and cats following chemical injury by the Bronze Orange Bug (Musgraveia sulciventris).
IF 1.7 4区 农林科学
Veterinary ophthalmology Pub Date : 2024-12-12 DOI: 10.1111/vop.13308
Kelly Lisa Yates, Kate Conway Robertson, Yvette Cherie Crowe, Francis Mark Billson
{"title":"Ocular findings in dogs and cats following chemical injury by the Bronze Orange Bug (Musgraveia sulciventris).","authors":"Kelly Lisa Yates, Kate Conway Robertson, Yvette Cherie Crowe, Francis Mark Billson","doi":"10.1111/vop.13308","DOIUrl":"https://doi.org/10.1111/vop.13308","url":null,"abstract":"<p><strong>Objective: </strong>To describe the ocular findings in dogs and cats after chemical injury by the Bronze Orange Bug (Musgraveia sulciventris), which is endemic to eastern Australia in Queensland and New South Wales.</p><p><strong>Animals studied: </strong>Medical records were reviewed for the keywords \"stink bug\" between February 2013 and January 2023. Signalment, clinical signs, month at presentation, and affected eye(s) were recorded. Cases were divided into confirmed and suspected cases.</p><p><strong>Results: </strong>Twenty-four confirmed and nine suspected cases were identified, consisting of 26 dogs and seven cats. There were 19 females (57.6%) and 14 males (42.4%). Median age at presentation was 1.9 (range 0.16-12.5) years, with a median weight of 6.1 (range 1.3-25) kilograms. All cases presented between August and May, with the majority (75.7%) presenting in summer. This correlates with the breeding life cycle of the Bronze Orange Bug. Unilateral presentation was more common (97%; n = 32) than bilateral (3%; n = 1) with an increased incidence of left eyes (60.6%; n = 20) compared to right eyes (36.4%; n = 12). Presenting signs included acute onset blepharospasm (100%), superficial corneal ulceration (90.9%), conjunctival hyperemia (87.8%), chemosis (60.6%), periocular swelling (51.5%), conjunctival ulceration (39.4%), third eyelid protrusion (39.4%), miosis (36.4%), corneal edema (36.4%), and aqueous flare (24.2%). The median time to resolution of clinical signs was 13 days.</p><p><strong>Conclusions: </strong>The Bronze Orange Bug's defensive secretion causes acute onset ocular irritation consistent with acidic chemical burns in dogs and cats. Bronze Orange Bug exposure should be considered as a differential diagnosis in endemic areas, particularly during the summer months.</p>","PeriodicalId":23836,"journal":{"name":"Veterinary ophthalmology","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2024-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142814426","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Keratoconjunctivitis sicca in intact Aksaray Malakli breed dogs: Evaluation of 50 cases.
IF 1.7 4区 农林科学
Veterinary ophthalmology Pub Date : 2024-12-11 DOI: 10.1111/vop.13298
Nihan Avci, Fehmiye Gumus, Basak Boztok Ozgermen, Dogukan Ozen
{"title":"Keratoconjunctivitis sicca in intact Aksaray Malakli breed dogs: Evaluation of 50 cases.","authors":"Nihan Avci, Fehmiye Gumus, Basak Boztok Ozgermen, Dogukan Ozen","doi":"10.1111/vop.13298","DOIUrl":"https://doi.org/10.1111/vop.13298","url":null,"abstract":"<p><strong>Objectives: </strong>Keratoconjunctivitis sicca (KCS) is characterized by decreased aqueous tear film components, leading to ocular surface damage. Diagnosis involves clinical examination, Schirmer Tear Test (STT1), and Tear Film Break-Up Time (TFBUT) measurement. This retrospective study aimed to assess dry eye syndrome in intact, purebred, Aksaray Malakli breed dogs, and investigate potential associations with hereditary ocular diseases due to inbreeding for phenotype preservation.</p><p><strong>Animals: </strong>Fifty healthy, purebred, intact Aksaray Malakli dogs of varying ages and sexes, all exhibiting conjunctival hyperemia and mucoid ocular discharge. Dogs with chronic diseases, systemic medication, or ongoing ophthalmic treatment were excluded.</p><p><strong>Procedures: </strong>Demographic data, ophthalmic examination results, and ocular anomalies were recorded. STT1 and TFBUT assessments were performed to measure tear production and film stability. STT1 values were scored from 1 (normal) to 4 (severe dry eye), and TFBUT ≥20 s was considered normal. Statistical analyses were used to evaluate correlations and differences.</p><p><strong>Results: </strong>The correlation between age and STT1 values (r = -.182, p = .206) was not statistically significant. Mean STT1 was higher in females than males, though not significantly (p = .849). Dogs without third eyelid gland prolapse had significantly higher STT1 and TFBUT measurements compared to those with prolapse (p = .027). No significant sex difference was found in the frequency of third eyelid prolapse (p = .289). A significant positive correlation was observed between STT1 and TFBUT (r = .924; p < .001).</p><p><strong>Conclusions: </strong>Aksaray Malakli dogs, particularly those with third eyelid gland prolapse, are predisposed to mild to moderate KCS. These findings suggest the need for further clinical and genetic investigations to better understand and manage dry eye syndrome in this breed.</p>","PeriodicalId":23836,"journal":{"name":"Veterinary ophthalmology","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2024-12-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142814393","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Efficacy of 0.2% povidone-iodine and 0.1% polyhexamethylene biguanide as preoperative antiseptics in equine ophthalmic procedures.
IF 1.7 4区 农林科学
Veterinary ophthalmology Pub Date : 2024-12-08 DOI: 10.1111/vop.13306
Anna Farkas, Katharina Thieme, Tanawan Soimala, Charlotte K Jensen, J Corinna Eule
{"title":"Efficacy of 0.2% povidone-iodine and 0.1% polyhexamethylene biguanide as preoperative antiseptics in equine ophthalmic procedures.","authors":"Anna Farkas, Katharina Thieme, Tanawan Soimala, Charlotte K Jensen, J Corinna Eule","doi":"10.1111/vop.13306","DOIUrl":"https://doi.org/10.1111/vop.13306","url":null,"abstract":"<p><strong>Objective: </strong>This retrospective study evaluates the efficacy of povidone-iodine (PI) and polyhexamethylene biguanide (PHMB) as preoperative antiseptics in equine ophthalmic procedures.</p><p><strong>Animals studied: </strong>Horses that underwent routine ophthalmic surgery and procedures.</p><p><strong>Procedures: </strong>Data were collected retrospectively from the medical records of equine patients undergoing ophthalmic procedures. Inclusion criteria were sampling for aerobic microbial culture at three different time points (T0: pre-irrigation, T1: post-irrigation, and T2: postoperatively) and T0 showing bacterial growth. Microbiological outcomes were assessed semi-quantitatively by creating a scoring system to describe the bacterial load. Furthermore, the species detected were evaluated. Poisson regression analysis was performed to evaluate the efficacy of the disinfectants.</p><p><strong>Results: </strong>Eighty eyes (75 horses) met the inclusion criteria, with 36 cases being aseptically prepared with PI and 44 with PHMB. Both antiseptics significantly reduced the bacterial load and number of bacterial species (p < .001) between time points T0 and T1, and T0 and T2. PHMB showed a reduction in the bacterial load by 64% (CI: 51%-73%) whereas PI reduced it by 48% (CI: 36%-58%) between time points T0 and T1. The reduction in the number of bacterial species between time points T0 to T1 was significantly greater in the PHMB group (85%, CI: 70%-93%), compared to PI (47%, CI: 26%-62%).</p><p><strong>Conclusion: </strong>Both PHMB and PI reduced the bacterial load and number of species on the ocular surface and eyelids significantly, with 0.1% PHMB being superior to 0.2% PI. Therefore, PHMB can be considered as a good alternative in preoperative antisepsis in equine ophthalmic procedures.</p>","PeriodicalId":23836,"journal":{"name":"Veterinary ophthalmology","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2024-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142795246","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Gender differences in canine anterior chamber dimensions: Potential implications for primary angle-closure glaucoma.
IF 1.7 4区 农林科学
Veterinary ophthalmology Pub Date : 2024-12-06 DOI: 10.1111/vop.13303
Donghee Kim, Hyun Kwon, Jiyi Hwang, Ji Seung Jung, Myeongjee Kwon, Jungyeon Yong, Haerin Yoon, Soohyun Kim, Kyung-Mee Park
{"title":"Gender differences in canine anterior chamber dimensions: Potential implications for primary angle-closure glaucoma.","authors":"Donghee Kim, Hyun Kwon, Jiyi Hwang, Ji Seung Jung, Myeongjee Kwon, Jungyeon Yong, Haerin Yoon, Soohyun Kim, Kyung-Mee Park","doi":"10.1111/vop.13303","DOIUrl":"https://doi.org/10.1111/vop.13303","url":null,"abstract":"<p><strong>Objectives: </strong>This study aimed to explore anatomical differences in the aqueous humor (AH) outflow pathway between male and female dogs using ultrasound biomicroscopy (UBM).</p><p><strong>Animals studied: </strong>Clinical data were collected from 30 eyes of 30 dogs (15 males: 10 right eyes, 5 left eyes; and 15 females: 7 right eyes, 8 left eyes) treated at the Veterinary Medical Teaching Hospital of Chungbuk National University, South Korea, between August 2018 and February 2024.</p><p><strong>Procedure: </strong>The study conducted an in-depth UBM examination, specifically observing peripheral anterior chamber depth (ACD), geometric iridocorneal angle (ICA), and angle-opening distance (AOD) alongside measurements of ciliary cleft width (CCW), length (CCL), and area (CCA), and assessed the longitudinal fibers of ciliary muscle thickness (Lf-CMT) and the longitudinal and radial fibers of ciliary muscle thickness (LRf-CMT) for gender-based differences.</p><p><strong>Results: </strong>The study identified a significant sex difference in peripheral ACD, with females displaying shallower depths compared to males, potentially clarifying the higher incidence of glaucoma in female dogs. No significant gender differences were found in ICA, AOD, CC parameters, or ciliary muscle parameters measurements.</p><p><strong>Conclusion: </strong>This research uncovered that peripheral ACD is significantly shallower in females than in males, potentially indicating a risk factor that could contribute to the development of primary angle-closure glaucoma.</p>","PeriodicalId":23836,"journal":{"name":"Veterinary ophthalmology","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2024-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142792410","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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