Related by context. Frequent words. (Click for all words.) 58 laparoscope 58 bronchoscopy 57 endoscope 55 catheter inserted 55 pulmonary veins 55 tiny incisions 55 laparoscopically 55 endotracheal tube 54 catheter 54 colonoscope 54 cannula 53 radiofrequency ablation 53 minimally invasive technique 52 conventional colonoscopy 51 lavage 51 surgical ablation 51 laser ablation 51 pulmonary vein 51 intravascular ultrasound 51 stented 50 endoscopically 50 RF ablation 50 intubated 50 catheters 50 abdominal cavity 49 intravascular 49 optical coherence tomography 49 trachea 49 balloon catheter 49 bronchi 49 interventional radiologists 49 ablations 49 pulse generator 49 ablate 48 central venous catheter 48 intubation 48 laparoscopy 48 spinal cord stimulation 48 microbubbles 48 esophagus stomach 48 ablated 48 fluoroscopy 48 central venous catheters 48 intraocular lens 47 resected 47 Ablation 47 mitral valve repair 47 interventionalists 47 nasal cavity 47 endoscopy 47 sentinel lymph node 47 catheter ablation 47 bronchial tubes 47 cryosurgery 47 microelectrodes 47 incision 47 minimally invasive procedure 47 implantations 47 subcutaneous tissue 47 tubules 46 surgical excision 46 fine needle aspiration 46 guidewire 46 pericardium 46 cannulation 46 diseased arteries 46 anastomosis 46 intubate 46 endoscopic surgery 46 ascending aorta 46 cancerous lesions 46 balloon catheters 46 craniotomy 46 thoracotomy 46 SPECT CT 46 pre cancerous polyps 46 angioplasty procedures 46 sensory nerves 46 ureter 46 surgical incision 46 ultrasonic waves 46 da Vinci robot 46 enteral 46 percutaneous 45 stereotactic radiosurgery 45 Doppler ultrasound 45 catheterization 45 stent placement 45 stent grafts 45 balloon kyphoplasty 45 implanted electrodes 45 lobectomy 45 uterine fibroid embolization 45 gamma detection 45 intraocular 45 radial artery 45 endoscopes 45 incisions 45 vertebral compression fractures 45 pleura 45 electrically conducting