Hip arthroscopy. Hip arthroscopy refers to the viewing of the interior of the acetabulofemoral (hip) joint through an arthroscope and the treatment of hip pathology through a minimally invasive approach.
The golden eagle is a very large, dark brown raptor with broad wings, ranging from 66 to 102 cm (26 to 40 in) in length and from 1.8 to 2.34 m (5 ft 11 in to 7 ft 8 in) in wingspan. This species' wingspan is the fifth largest amongst extant eagle species. In the largest race (A. c. daphanea) males and females weigh typically 4.05 kg (8.9 lb) and 6.35 kg (14.0 lb). In the smallest subspecies, A. c. japonica, males weigh 2.5 kg (5.5 lb) and females 3.25 kg (7.2 lb).
Females weigh in at up to 20 pounds, with a length of more than 40 inches and a wingspan of up to seven feet. It has the largest and most powerful beak of any eagle. Although it feeds mostly on fish, it will sometimes attack other large and has been known to pick up the occasional juvenile seal.