Advances in arthroscopic techniques and instrumentation have enabled t
he surgeon to extend the therapeutic possibilities of wrist arthroscop
y. The introduction of suction punches and smaller, lighter motorized
resectors and burrs have facilitated the arthroscopic removal of bone
and soft tissue. Arthroscopy provides the surgeon with a magnified vie
w of all intra-articular structures, including those areas difficult t
o access via an arthrotomy. With the new instrumentation and the excel
lent views, bone and soft tissues can be resected with precision. Now
the wrist arthroscopist tan effectively perform a synovectomy; debride
a torn TFC, chondral defects, and osteoarthritis; remove loose bodies
; and resect the distal ulna and carpal bones. The surgeon should foll
ow the anatomic principles that have been developed for open surgical
procedures. Arthroscopic surgery is minimally invasive, hence patients
rehabilitate quickly with fewer complications. ''Ectomy'' surgery of
the wrist requires a higher level of skill from the surgeon but, when
mastered, provides considerable benefit to the patient.