Mastering Large Animal Locoregional Anesthesia

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What is the recommended volume of lidocaine 2% for analgesia of the anus, perineum, rectum, vulva, vagina, urethra, and bladder in an adult horse?

4-6 mL

8-10 mL

2-4 mL

6-8 mL (correct)

Which technique is commonly used for anesthesia of the teats in ruminants?

Ring block (correct)

IV regional anesthesia of the teat

Inverted V block

Teat cistern infusion

Which nerve is commonly blocked for dehorning in cattle?

Auriculopalpebral block

Cornual branch of zygomaticotemporal nerve (correct)

A ring block around the horn

Cornual branch of infratrochlear nerve

What is the recommended injection site for a proximal paravertebral block in ruminants?

Caudal aspect of the last rib (B) Signup and view all the answers

Which technique is commonly used for anesthesia of the udder in ruminants?

Pudendal block (B) Signup and view all the answers

What is the recommended volume of lidocaine for intratesticular block in horses?

20 mL (C) Signup and view all the answers

Which technique is commonly used for anesthesia of the eye in ruminants?

Retrobulbar block (D) Signup and view all the answers

What is the recommended injection site for a distal paravertebral block in ruminants?

Lateral aspect (A) Signup and view all the answers

Which technique is commonly used for anesthesia of the tail, perineum, anus, rectum, vulva, vagina, prepuce, scrotum in ruminants?

Caudal epidural (B) Signup and view all the answers

Which drug is commonly used for longer-term analgesia in horses through an epidural catheter?

Morphine (B) Signup and view all the answers

Which nerve block is used to prevent closure of the eyelid (blinking) during an ophthalmic exam in horses?

Auriculopalpebral nerve block (C) Signup and view all the answers

Which nerve block is used to desensitize the lower lip in equine dental procedures?

Mental nerve block (D) Signup and view all the answers

Which nerve block is used to desensitize the ipsilateral upper lip and nose in equine dental procedures?

Infraorbital nerve block (D) Signup and view all the answers

Which nerve block provides anesthesia of the mandible in equine dental procedures?

Inferior alveolar nerve block (D) Signup and view all the answers

Which nerve block is used to desensitize the lower incisors in equine dental procedures?

Mental nerve block (A) Signup and view all the answers

Which nerve block provides anesthesia of the maxilla and sinus cavity in equine dental procedures?

Maxillary nerve block (C) Signup and view all the answers

Which nerve is injected to desensitize the teeth rostral to the first molar, maxillary sinus, and roof of the nasal cavity in equine dental procedures?

Infraorbital nerve (B) Signup and view all the answers

Which nerve is injected at the supraorbital foramen to desensitize the majority of the upper eyelid in horses?

Supraorbital nerve (C) Signup and view all the answers

Which nerve block is used in standing enucleation procedures in horses?

Infratrochlear nerve block (A) Signup and view all the answers

Which nerve block provides a motor block only and should not be used to desensitize the eye in horses?

Auriculopalpebral nerve block (D) Signup and view all the answers