Related by context. Frequent words. (Click for all words.) 74 fluoroscopy 67 Computed tomography 64 echocardiographic 64 cannulation 64 lavage 64 MR imaging 64 intraoperatively 63 interventional procedures 63 CBCT 63 Radiographic 63 intra operative 63 collimator 63 endoscopist 62 sagittal 62 Doppler ultrasound 62 stereotactic 61 colonoscope 61 palpation 61 Radiographs 61 Intraoperative 61 SPECT CT 60 transvaginal 60 optical coherence tomography 60 phacoemulsification 60 intraoperative 60 myocardial perfusion 60 transurethral resection 60 intravascular 60 cannula 60 intra articular 60 endoscopic 59 laparoscope 59 ERCP 59 fine needle aspiration 59 intravascular ultrasound 59 vitrectomy 59 venipuncture 59 ultrasound 59 endoscopists 59 Preoperative 59 trocar 59 cone beam 59 ultrasonography 59 mammographic 58 laparotomy 58 central venous catheter 58 electrocautery 58 endotracheal tube 58 arthrodesis 58 sonographic 58 Minimally invasive 58 electrocardiography 58 intraocular 58 magnetic resonance MR 58 anatomical structures 58 microsurgical 58 PROSTASCINT 58 optical coherence tomography OCT 58 radiographic 58 endoscopes 58 angiography 57 radial artery 57 endoscopically 57 CT angiography 57 bronchoscopy 57 Virtual colonoscopy 57 osseous 57 recanalization 57 minimally invasive technique 57 Sonography 57 Arthroscopic 57 Ultrasound 57 discectomy 57 tumor resection 57 endoscope 57 Endoscopic 57 glenoid 57 radiograph 56 pedicle screw 56 cystoscopy 56 anal canal 56 central venous catheters 56 doppler 56 contralateral 56 axillary 56 ablations 56 coronal 56 IGRT 56 ventilatory 56 endoscopy 56 Laparoscopic surgery 56 radiographs 56 capsular 56 computed tomography CT 56 electrosurgical 56 RF ablation 56 retractor 56 sentinel lymph node 56 PillCam ESO 55 femtosecond laser 55 thoracotomy