Related by context. Frequent words. (Click for all words.) 57 intracardiac 56 z axis 56 intraoral 56 beam splitter 55 sagittal 54 intraoperatively 54 occlusion 54 phacoemulsification 53 postop 53 parallax 53 diopter 53 refractive error 52 magnification 52 focal lengths 52 parenchymal 52 aspheric 52 magnifications 52 autofocusing 52 varus 52 septal 52 trabeculectomy 52 ipsilateral 52 valvular 52 anatomical structures 52 curvatures 52 obliquity 52 fisheye 51 aortic arch 51 interlace 51 hemispherical 51 spherical aberration 51 ulnar 51 wavefront 51 directivity 51 contracture 51 absorbance 51 carpal 51 scleral 51 stereoscopic images 51 refractive errors 51 fluoroscopic 50 occipital 50 multifocal 50 Radiographic 50 sternal 50 diffractive 50 glenoid 50 fundus 50 collimator 50 isotropic 50 valgus 50 FOV 50 humeral 50 mandibular 50 bokeh 50 intracranial 50 vignetting 50 calcaneus 50 confocal 50 SpO2 50 CCD camera 49 collimated 49 conjunctival 49 dispersive 49 omnidirectional 49 humeral head 49 5x optical zoom lens 49 monocular 49 articular 49 #.#mm x #.#mm [001] 49 osseous 49 vitrectomy 49 Doppler ultrasound 49 vascularity 49 compensator 49 coronal 49 horizontal 49 contralateral 49 kyphosis 49 anterior chamber 49 caudal 48 3CCD 48 ptosis 48 posttraumatic 48 intravascular 48 chroma 48 f/# 48 retinal detachment 48 intravascular ultrasound 48 radiograph 48 y axis 48 tibial 48 convex 48 aperture 48 radiographically 48 stereoscopic 48 intraocular 48 annular 48 inclinometer 48 maxillary 48 nystagmus