Cutaneous arterial blood supply to the temporal region was evaluated i
n 8 dogs and 8 cats. Subtraction radiography and angiography of the ca
rotid and superficial temporal arteries were used in 4 dogs and 4 cats
to determine arterial blood supply to the temporal region and frontal
is muscle. A myocutaneous axial pattern flap based on the superficial
temporal artery and frontalis muscle may be indicated for cosmetic rec
onstruction in dogs and cats following surgical resection of neoplasti
c lesions or traumatic wounds in the maxillofacial region. The frontal
is muscle was identified as the thin subcutaneous continuation of the
platysma muscle extending cranially and rostrally. Dissection of the t
emporal region in 4 dogs and 4 cats revealed the subcutaneous location
of the superficial temporal artery as it continues rostrally from the
caudal aspect of the zygomatic arch.