0 inside a capsule (= a flexible structure around an organ, joint, or other body structure) -- 囊内的
intracapsular pressure 囊内压力
An iridodialysis may be an iatrogenic complication of any intraocular surgery and at one time they were created intentionally as part of intracapsular cataract extraction.
In elderly patients with displaced or intracapsular fractures many surgeons prefer to undertake a hemiarthroplasty, replacing the broken part of the bone with a metal implant.