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Rabbit sclera thickness

WebAbstract. The conjunctions of the cornea and sclera in the eyes of donkeys, cattle, dogs, sheep, pigs and rabbits, regardless of gender, were examined in this study. No animals were specifically sacrificed for this investigation. Scanning electron microscopy, light microscopy, and dissecting microscopy were used in this research. WebJul 16, 2024 · We therefore developed a novel ex vivo model using discs of porcine and human cornea and sclera ... although corneal thickness is 150 µm lower in rabbits and there are species differences in drug ...

Scleral Hyperplasia Induced by Heat - ScienceDirect

WebScleral thickness was measured ... Zhang et al 17 irradiated the rabbit sclera and found that the optimal UVA irradiation time for the rabbit sclera was 40 minutes, under UVA … WebScleral thickness. The rabbit scleral thickness was determined to be 0.44 ± 0.12 mm for the treated eyes (n = 3) and 0.41 ± 0.1 mm for the contralateral controls (n = 3). There was no … sharon miller effingham il https://traffic-sc.com

[Evaluation of choroid and sclera early alterations in ... - PubMed

WebFor example, the scleral thickness of rabbit eyes is 0.2 to 0.25 near the equator. 7 Similarly, the scleral thickness at the foveola of subhuman primates (Macaca fascicularis) is … WebZhang et al explored the optimum duration of irradiation on vitro rabbit sclera using 3 mW/cm 2 UVA at 365 nm and 0.1% riboflavin. 33 The results included that the biomechanical properties of the sclera were not statistically different ... (133%, 133%, and 127%) stromal collagens, as well as increases in corneal (107%) and scleral (105%) … sharon miley

Comparison of Riboflavin/Ultraviolet-A Cross-Linking in Porcine, Rabbit …

Category:Comparison of Riboflavin/Ultraviolet-A Cross-Linking in Porcine, …

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Rabbit sclera thickness

Biomechanical Properties of the Sclera SpringerLink

WebScleral thickness was measured ... Zhang et al 17 irradiated the rabbit sclera and found that the optimal UVA irradiation time for the rabbit sclera was 40 minutes, under UVA wavelength of 365 nm (energy density of 3 mW/cm 2). This … WebJul 26, 2024 · The average GAG content of sclera was found to be about 0.6% of its dry weight, which is in line with previous reports, i.e., 0.40–0.70% in porcine, human, and rabbit sclera [18,19,20]. The hydration of sclera has been reported using different definitions, e.g., wet weight over dry weight [ 19 ], water weight over dry weight [ 18 , 20 ], and water weight …

Rabbit sclera thickness

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WebPurpose . To compare the biomechanical properties of porcine, rabbit, and human sclera before and after riboflavin/ultraviolet-A (UVA) collagen cross-linking (CXL). Methods . … WebSep 23, 2014 · HE staining revealed a significant increase in choroid–sclera complex thickness in G1 rabbits when compared with G2 rabbits (P < 0·001). Immunohistochemical analysis of choroid and sclera samples with the anti-oxidised LDL marker revealed a significant increase in immunoreactivity in G1 rabbits when compared with G2 rabbits ( P …

WebApr 10, 2024 · In brief, a 7-0 vicryl suture on a tapered needle was passed through half the thickness of the superior peripheral cornea. This traction suture allowed for excellent conjunctival exposure and counter traction. The point of conjunctival entry was 5 mm posterior to the limbus, and the scleral entry point was placed 2 mm posterior to the limbus. WebPurpose: To demonstrate experimentally, by means of histological and histomorphometric examinations, the sclera and choroid degenerative alterations, which take place at an early stage due to a hypercholesterolemic diet. Methods: New Zealand rabbits were divided into two groups: CG (control group) of 6 rabbits (6 eyes) received a regular diet for 6 weeks; …

WebAIMS To examine a possible effect of 7-methylxanthine, theobromine, acetazolamide, orl-ornithine on the ultrastructure and biochemical composition of rabbit sclera. METHODS … WebConclusions: The creation of partial thickness subsurface drainage channels was demonstrated in the sclera of in vivo rabbit eyes with a 1.7 microm wavelength …

WebThis resulted in decreased capsule thickness, from 222 microm for Baerveldt implants in rabbit eyes and from 150 microm for Molteno implants in monkey eyes to less than 20 microm for the shunting device studied here. Conclusion: As a consequence of Laplace's law, reduction in bleb diameter reduces surface tension on the bleb, reducing capsular ...

WebJan 2, 2014 · In rabbit sclera, both the stress and Young's modulus were significantly increased by CXL (P < 0.05). In porcine sclera, ... Scleral thickness of porcine, rabbit, and … popup playgroundWebScleral thickness was measured ... Zhang et al 17 irradiated the rabbit sclera and found that the optimal UVA irradiation time for the rabbit sclera was 40 minutes, under UVA wavelength of 365 nm (energy density of 3 mW/cm 2). This … sharon miller gastroenterologist hermitage paWebcompared with G2 rabbits (P¼0·008 and P¼0·02, respectively). HE staining revealed a significant increase in choroid–sclera complex thickness in G1 rabbits when compared with G2 rabbits (P,0·001). Immunohistochemical analysis of choroid and sclera samples with the anti-oxidised LDL marker revealed a significant increase in ... sharon mills milltown indianaWebApr 13, 2024 · To evaluate the safety of different doses of subconjunctival cetuximab in rabbits. After general anesthesia rabbits received a subconjunctival injection of 2.5 mg in 0.5 ml, 5 mg in 1 ml, and 10 mg in 2 ml of cetuximab in their right eyes (two rabbits in each group). A similar volume of normal saline solution was injected subconjunctivally in the … sharon mincy sullivan and cromwellWebOct 21, 2013 · The rabbit sclera has considerable thickness variation, measuring 0.5 mm adjacent to the limbus and thinning gradually toward the posterior pole, where it is 0.18 … sharon mills mr cruelWebAbstract. PURPOSE: To characterize quantitatively the paracellular permeation routes in rabbit cornea, conjunctiva, and sclera using polyethylene glycol (PEG) oligomers. METHODS: Corneal, conjunctival, and scleral tissues from New Zealand white rabbits were tested individually in a modified two-chamber Ussing apparatus with the mixture of PEGs ... sharon miller on facebook in craik saskWebJan 2, 2014 · In rabbit sclera, both the stress and Young's modulus were significantly increased by CXL (P < 0.05). In porcine sclera, ... Scleral thickness of porcine, rabbit, and human eyes. pop up playpen baby with bassinet