Answer :
Final answer:
The 3-4 portal is the primary viewing portal used for wrist arthroscopy. It is located at the intersection of the 4th extensor compartment and the scaphoid tubercle.
Explanation:
In wrist arthroscopy, the primary viewing portal often used is the 3-4 portal (B). This portal is established at the intersection of the 4th extensor compartment and the scaphoid tubercle. Wrist arthroscopy involves the insertion of a small camera and instruments into the wrist joint via small incisions, allowing medical professionals to view images of the wrist and carry out various procedures such as tissue repair, diagnostics, and removal of cysts or foreign bodies.
Learn more about Wrist Arthroscopy here:
https://brainly.com/question/33716754
#SPJ11
