MSAT - Regional Anaesthesia - Bovine - SP1
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34 Terms
Cornual Nerve Block
Indications?
Dehorning and treating horn injury
Cornual Nerve Block
What nerve are we blocking?
Cornual branch of the ophthalmic division of the trigeminal nerve
Cornual Nerve Block
Needle size?
Syringe size?
Volume of drug? What drug?
Cornual Nerve Block
Where does it run?
emerges from the orbit → runs along and just below the frontal crest to the base of the horn
Cornual Nerve Block
Where is the injection site?
Between the lateral canthus of the eye and the base of the horn along the crest dorsal to the temporal fossa.
The point of injection on this line is halfway between the lateral canthus of the eye and the base of the horn or about 2.5 cm below the base of the horn (bud).
Cornual Nerve Block
What is 1 and 2?
1 - Cornual Nerve
2 - Frontal Crest