Surgery
Saccular aneurysm - endovascular
Scatter (or pan retinal) photocoagulation
Skin sparing mastectomy, Simple mastectomy
Small incision total hip replacement
Spinal and epidural anesthesia
Spinal curvature surgery - child
Spinal injection for back pain
Squamous cell cancer - neck dissection
Squamous cell skin cancer - Mohs surgery
Stereotactic body radiotherapy
Stereotactic radiosurgery - CyberKnife
Stereotactic radiosurgery - Gamma Knife
Sterilization surgery - female
Sternal exploration or closure
Steroid injections - tendon, bursa, joint
Stress urinary incontinence - vaginal wall repair
Subarachnoid hemorrhage - aneurysm
Subthalamic deep brain stimulation
Subtrochanteric fracture repair
Surgery - gallbladder - laparoscopic
Surgery - knee - meniscus transplant
Surgery - shoulder - rotator cuff
Surgery - wrist - arthroscopic
Sympathectomy - endoscopic thoracic
Sympathectomy -- endoscopic thoracic