Systemic absortion and adverse effects of topical ocular use of ketorolac tromethamine and sodium diclofenac in New Zealand rabbits for 90 days

ABSTRACT The effect of the systemic absorption of 0.1% diclofenac sodium (DS) eyedrop was compared to that of 0.5% ketorolac tromethamine (KT) in female New Zealand white rabbits treated on both eyes three times a day for 90 days. The rabbits were divided in three groups of six animals (n= 18): KT g...

Full description

Bibliographic Details
Main Authors: F.Q. Pereira, B. Santos, T. Carboni, M. Bender, D. Driemeier, A.C.B. Cunha, M.G. Biajoli, F.B. Mello, P.R. Silva, J.A.T. Pigatto, J.R.B. Mello
Format: Article
Language:English
Published: Universidade Federal de Minas Gerais
Series:Arquivo Brasileiro de Medicina Veterinária e Zootecnia
Subjects:
Online Access:http://www.scielo.br/pdf/abmvz/v71n6/0102-0935-abmvz-71-06-1865.pdf
_version_ 1819180284567879680
author F.Q. Pereira
B. Santos
T. Carboni
M. Bender
D. Driemeier
A.C.B. Cunha
M.G. Biajoli
F.B. Mello
P.R. Silva
J.A.T. Pigatto
J.R.B. Mello
author_facet F.Q. Pereira
B. Santos
T. Carboni
M. Bender
D. Driemeier
A.C.B. Cunha
M.G. Biajoli
F.B. Mello
P.R. Silva
J.A.T. Pigatto
J.R.B. Mello
author_sort F.Q. Pereira
collection DOAJ
description ABSTRACT The effect of the systemic absorption of 0.1% diclofenac sodium (DS) eyedrop was compared to that of 0.5% ketorolac tromethamine (KT) in female New Zealand white rabbits treated on both eyes three times a day for 90 days. The rabbits were divided in three groups of six animals (n= 18): KT group, DS group, and control (Co) group, in which saline (0.9% NaCl) solution was instilled. Water and food consumption were measured daily, clinical examination was performed weekly, and blood samples were collected every 30 days for laboratory examination. The plasma was analyzed for the presence of KT and DS by solid-phase extraction (SPE) associated with mass spectrometry (MS). Systemic absorption of these drugs was confirmed by SPE-MS, allowing their separation and identification in the plasma. At the end of the treatment, the animals were euthanized and necropsied, and no macroscopic or microscopic changes were found. This observation confirmed the laboratory results, which were within normal reference standards for the species. According to the results obtained, it can be concluded that treatment with eyedrops containing KT and DS for 90 days in healthy rabbits does not cause adverse systemic effects.
first_indexed 2024-12-22T22:11:54Z
format Article
id doaj.art-83cea5e7f13f45038ce6ac3b00f08c1b
institution Directory Open Access Journal
issn 1678-4162
language English
last_indexed 2024-12-22T22:11:54Z
publisher Universidade Federal de Minas Gerais
record_format Article
series Arquivo Brasileiro de Medicina Veterinária e Zootecnia
spelling doaj.art-83cea5e7f13f45038ce6ac3b00f08c1b2022-12-21T18:10:51ZengUniversidade Federal de Minas GeraisArquivo Brasileiro de Medicina Veterinária e Zootecnia1678-416210.1590/1678-4162-10219Systemic absortion and adverse effects of topical ocular use of ketorolac tromethamine and sodium diclofenac in New Zealand rabbits for 90 daysF.Q. PereiraB. SantosT. CarboniM. BenderD. DriemeierA.C.B. CunhaM.G. BiajoliF.B. MelloP.R. SilvaJ.A.T. PigattoJ.R.B. MelloABSTRACT The effect of the systemic absorption of 0.1% diclofenac sodium (DS) eyedrop was compared to that of 0.5% ketorolac tromethamine (KT) in female New Zealand white rabbits treated on both eyes three times a day for 90 days. The rabbits were divided in three groups of six animals (n= 18): KT group, DS group, and control (Co) group, in which saline (0.9% NaCl) solution was instilled. Water and food consumption were measured daily, clinical examination was performed weekly, and blood samples were collected every 30 days for laboratory examination. The plasma was analyzed for the presence of KT and DS by solid-phase extraction (SPE) associated with mass spectrometry (MS). Systemic absorption of these drugs was confirmed by SPE-MS, allowing their separation and identification in the plasma. At the end of the treatment, the animals were euthanized and necropsied, and no macroscopic or microscopic changes were found. This observation confirmed the laboratory results, which were within normal reference standards for the species. According to the results obtained, it can be concluded that treatment with eyedrops containing KT and DS for 90 days in healthy rabbits does not cause adverse systemic effects.http://www.scielo.br/pdf/abmvz/v71n6/0102-0935-abmvz-71-06-1865.pdfrabbitseyedropsNSAIDsystemic absorption
spellingShingle F.Q. Pereira
B. Santos
T. Carboni
M. Bender
D. Driemeier
A.C.B. Cunha
M.G. Biajoli
F.B. Mello
P.R. Silva
J.A.T. Pigatto
J.R.B. Mello
Systemic absortion and adverse effects of topical ocular use of ketorolac tromethamine and sodium diclofenac in New Zealand rabbits for 90 days
Arquivo Brasileiro de Medicina Veterinária e Zootecnia
rabbits
eyedrops
NSAID
systemic absorption
title Systemic absortion and adverse effects of topical ocular use of ketorolac tromethamine and sodium diclofenac in New Zealand rabbits for 90 days
title_full Systemic absortion and adverse effects of topical ocular use of ketorolac tromethamine and sodium diclofenac in New Zealand rabbits for 90 days
title_fullStr Systemic absortion and adverse effects of topical ocular use of ketorolac tromethamine and sodium diclofenac in New Zealand rabbits for 90 days
title_full_unstemmed Systemic absortion and adverse effects of topical ocular use of ketorolac tromethamine and sodium diclofenac in New Zealand rabbits for 90 days
title_short Systemic absortion and adverse effects of topical ocular use of ketorolac tromethamine and sodium diclofenac in New Zealand rabbits for 90 days
title_sort systemic absortion and adverse effects of topical ocular use of ketorolac tromethamine and sodium diclofenac in new zealand rabbits for 90 days
topic rabbits
eyedrops
NSAID
systemic absorption
url http://www.scielo.br/pdf/abmvz/v71n6/0102-0935-abmvz-71-06-1865.pdf
work_keys_str_mv AT fqpereira systemicabsortionandadverseeffectsoftopicalocularuseofketorolactromethamineandsodiumdiclofenacinnewzealandrabbitsfor90days
AT bsantos systemicabsortionandadverseeffectsoftopicalocularuseofketorolactromethamineandsodiumdiclofenacinnewzealandrabbitsfor90days
AT tcarboni systemicabsortionandadverseeffectsoftopicalocularuseofketorolactromethamineandsodiumdiclofenacinnewzealandrabbitsfor90days
AT mbender systemicabsortionandadverseeffectsoftopicalocularuseofketorolactromethamineandsodiumdiclofenacinnewzealandrabbitsfor90days
AT ddriemeier systemicabsortionandadverseeffectsoftopicalocularuseofketorolactromethamineandsodiumdiclofenacinnewzealandrabbitsfor90days
AT acbcunha systemicabsortionandadverseeffectsoftopicalocularuseofketorolactromethamineandsodiumdiclofenacinnewzealandrabbitsfor90days
AT mgbiajoli systemicabsortionandadverseeffectsoftopicalocularuseofketorolactromethamineandsodiumdiclofenacinnewzealandrabbitsfor90days
AT fbmello systemicabsortionandadverseeffectsoftopicalocularuseofketorolactromethamineandsodiumdiclofenacinnewzealandrabbitsfor90days
AT prsilva systemicabsortionandadverseeffectsoftopicalocularuseofketorolactromethamineandsodiumdiclofenacinnewzealandrabbitsfor90days
AT jatpigatto systemicabsortionandadverseeffectsoftopicalocularuseofketorolactromethamineandsodiumdiclofenacinnewzealandrabbitsfor90days
AT jrbmello systemicabsortionandadverseeffectsoftopicalocularuseofketorolactromethamineandsodiumdiclofenacinnewzealandrabbitsfor90days