{"id":3784,"date":"2025-10-09T11:39:24","date_gmt":"2025-10-09T11:39:24","guid":{"rendered":"https:\/\/nepaleyehospital.org\/?page_id=3784"},"modified":"2026-02-08T05:37:54","modified_gmt":"2026-02-08T05:37:54","slug":"optical-coherence-tomography","status":"publish","type":"page","link":"https:\/\/nepaleyehospital.org\/?page_id=3784","title":{"rendered":"Optical Coherence Tomography (OCT)"},"content":{"rendered":"<p data-start=\"459\" data-end=\"793\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-3853 alignright\" src=\"https:\/\/nepaleyehospital.org\/wp-content\/uploads\/2026\/02\/WhatsApp-Image-2026-02-08-at-10.44.17-650x1024.jpeg\" alt=\"\" width=\"179\" height=\"282\" srcset=\"https:\/\/nepaleyehospital.org\/wp-content\/uploads\/2026\/02\/WhatsApp-Image-2026-02-08-at-10.44.17-650x1024.jpeg 650w, https:\/\/nepaleyehospital.org\/wp-content\/uploads\/2026\/02\/WhatsApp-Image-2026-02-08-at-10.44.17-191x300.jpeg 191w, https:\/\/nepaleyehospital.org\/wp-content\/uploads\/2026\/02\/WhatsApp-Image-2026-02-08-at-10.44.17-768x1209.jpeg 768w, https:\/\/nepaleyehospital.org\/wp-content\/uploads\/2026\/02\/WhatsApp-Image-2026-02-08-at-10.44.17.jpeg 813w\" sizes=\"auto, (max-width: 179px) 100vw, 179px\" \/>Nepal Eye Hospital offers <strong data-start=\"485\" data-end=\"546\">comprehensive Optical Coherence Tomography (OCT) services<\/strong> using advanced imaging systems from <strong data-start=\"583\" data-end=\"618\">Heidelberg Engineering, Germany<\/strong>. With both <strong data-start=\"630\" data-end=\"666\">ANTERION\u00ae (Anterior Segment OCT)<\/strong> and <strong data-start=\"671\" data-end=\"710\">SPECTRALIS\u00ae (Posterior Segment OCT)<\/strong>, we provide <strong data-start=\"723\" data-end=\"792\">complete, high-precision imaging of the eye\u2014from cornea to retina<\/strong>.<\/p>\n<p data-start=\"795\" data-end=\"964\">These technologies support <strong data-start=\"822\" data-end=\"922\">early diagnosis, accurate surgical planning, disease monitoring, and improved treatment outcomes<\/strong> across a wide range of ocular conditions.<\/p>\n<hr data-start=\"966\" data-end=\"969\">\n<h2 data-start=\"971\" data-end=\"1002\">Our OCT Technology Platforms<\/h2>\n<h3 data-start=\"1004\" data-end=\"1045\">1. ANTERION\u00ae \u2013 Anterior Segment OCT<\/h3>\n<p data-start=\"1046\" data-end=\"1081\"><em data-start=\"1046\" data-end=\"1081\">(Heidelberg Engineering, Germany)<\/em><\/p>\n<p data-start=\"1083\" data-end=\"1299\">ANTERION\u00ae is a <strong data-start=\"1098\" data-end=\"1142\">swept-source anterior segment OCT system<\/strong> designed for detailed imaging of the <strong data-start=\"1180\" data-end=\"1230\">cornea, anterior chamber, and crystalline lens<\/strong>, combined with advanced <strong data-start=\"1255\" data-end=\"1298\">optical biometry and corneal tomography<\/strong>.<\/p>\n<h4 data-start=\"1301\" data-end=\"1320\">Key Advantages<\/h4>\n<ul data-start=\"1321\" data-end=\"1863\">\n<li data-start=\"1321\" data-end=\"1484\">\n<p data-start=\"1323\" data-end=\"1484\"><strong data-start=\"1323\" data-end=\"1362\">Swept-source OCT with 1300 nm laser<\/strong><br data-start=\"1362\" data-end=\"1365\">Faster scanning, deeper penetration, and superior image quality, even in eyes with corneal opacity or dense cataract.<\/p>\n<\/li>\n<li data-start=\"1485\" data-end=\"1631\">\n<p data-start=\"1487\" data-end=\"1631\"><strong data-start=\"1487\" data-end=\"1522\">Multimodal, all-in-one platform<\/strong><br data-start=\"1522\" data-end=\"1525\">Integrates anterior segment OCT, corneal topography\/tomography, and optical biometry in a single device.<\/p>\n<\/li>\n<li data-start=\"1632\" data-end=\"1741\">\n<p data-start=\"1634\" data-end=\"1741\"><strong data-start=\"1634\" data-end=\"1670\">Non-contact and patient-friendly<\/strong><br data-start=\"1670\" data-end=\"1673\">Quick scans without touching the eye, ensuring comfort and safety.<\/p>\n<\/li>\n<li data-start=\"1742\" data-end=\"1863\">\n<p data-start=\"1744\" data-end=\"1863\"><strong data-start=\"1744\" data-end=\"1793\">Highly accurate and reproducible measurements<\/strong><br data-start=\"1793\" data-end=\"1796\">Essential for precise surgical planning and consistent follow-up.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1870\" data-end=\"1908\">Clinical Applications of ANTERION\u00ae<\/h3>\n<h4 data-start=\"1910\" data-end=\"1928\">Cornea Module<\/h4>\n<ul data-start=\"1929\" data-end=\"2165\">\n<li data-start=\"1929\" data-end=\"1968\">\n<p data-start=\"1931\" data-end=\"1968\">Corneal <strong data-start=\"1939\" data-end=\"1968\">topography and tomography<\/strong><\/p>\n<\/li>\n<li data-start=\"1969\" data-end=\"2013\">\n<p data-start=\"1971\" data-end=\"2013\"><strong data-start=\"1971\" data-end=\"1993\">Pachymetry mapping<\/strong> (corneal thickness)<\/p>\n<\/li>\n<li data-start=\"2014\" data-end=\"2063\">\n<p data-start=\"2016\" data-end=\"2063\">Anterior and posterior corneal surface analysis<\/p>\n<\/li>\n<li data-start=\"2064\" data-end=\"2115\">\n<p data-start=\"2066\" data-end=\"2115\">Early detection and monitoring of <strong data-start=\"2100\" data-end=\"2115\">keratoconus<\/strong><\/p>\n<\/li>\n<li data-start=\"2116\" data-end=\"2165\">\n<p data-start=\"2118\" data-end=\"2165\">Pre- and post-<strong data-start=\"2132\" data-end=\"2154\">refractive surgery<\/strong> assessment<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"2167\" data-end=\"2194\">Cataract &amp; Lens Module<\/h4>\n<ul data-start=\"2195\" data-end=\"2435\">\n<li data-start=\"2195\" data-end=\"2314\">\n<p data-start=\"2197\" data-end=\"2245\">High-resolution <strong data-start=\"2213\" data-end=\"2233\">optical biometry<\/strong>, including:<\/p>\n<ul data-start=\"2248\" data-end=\"2314\">\n<li data-start=\"2248\" data-end=\"2264\">\n<p data-start=\"2250\" data-end=\"2264\">Axial length<\/p>\n<\/li>\n<li data-start=\"2267\" data-end=\"2293\">\n<p data-start=\"2269\" data-end=\"2293\">Anterior chamber depth<\/p>\n<\/li>\n<li data-start=\"2296\" data-end=\"2314\">\n<p data-start=\"2298\" data-end=\"2314\">Lens thickness<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"2315\" data-end=\"2370\">\n<p data-start=\"2317\" data-end=\"2370\">Accurate <strong data-start=\"2326\" data-end=\"2370\">Intraocular Lens (IOL) power calculation<\/strong><\/p>\n<\/li>\n<li data-start=\"2371\" data-end=\"2435\">\n<p data-start=\"2373\" data-end=\"2435\">Crucial for safe and predictable <strong data-start=\"2406\" data-end=\"2435\">cataract surgery planning<\/strong><\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"2437\" data-end=\"2457\">Glaucoma Module<\/h4>\n<ul data-start=\"2458\" data-end=\"2603\">\n<li data-start=\"2458\" data-end=\"2506\">\n<p data-start=\"2460\" data-end=\"2506\">Detailed <strong data-start=\"2469\" data-end=\"2506\">anterior chamber angle assessment<\/strong><\/p>\n<\/li>\n<li data-start=\"2507\" data-end=\"2549\">\n<p data-start=\"2509\" data-end=\"2549\">Identification of <strong data-start=\"2527\" data-end=\"2549\">angle-closure risk<\/strong><\/p>\n<\/li>\n<li data-start=\"2550\" data-end=\"2603\">\n<p data-start=\"2552\" data-end=\"2603\">Supports glaucoma diagnosis and management planning<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"2605\" data-end=\"2634\">Anterior Segment Imaging<\/h4>\n<ul data-start=\"2635\" data-end=\"2846\">\n<li data-start=\"2635\" data-end=\"2740\">\n<p data-start=\"2637\" data-end=\"2670\">High-resolution visualization of:<\/p>\n<ul data-start=\"2673\" data-end=\"2740\">\n<li data-start=\"2673\" data-end=\"2683\">\n<p data-start=\"2675\" data-end=\"2683\">Cornea<\/p>\n<\/li>\n<li data-start=\"2686\" data-end=\"2694\">\n<p data-start=\"2688\" data-end=\"2694\">Iris<\/p>\n<\/li>\n<li data-start=\"2697\" data-end=\"2717\">\n<p data-start=\"2699\" data-end=\"2717\">Anterior chamber<\/p>\n<\/li>\n<li data-start=\"2720\" data-end=\"2740\">\n<p data-start=\"2722\" data-end=\"2740\">Crystalline lens<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"2741\" data-end=\"2846\">\n<p data-start=\"2743\" data-end=\"2846\">Useful for corneal diseases, anterior segment disorders, trauma evaluation, and post-surgical follow-up<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2848\" data-end=\"2851\">\n<h2 data-start=\"2853\" data-end=\"2896\">2. SPECTRALIS\u00ae \u2013 Posterior Segment OCT<\/h2>\n<p data-start=\"2897\" data-end=\"2932\"><em data-start=\"2897\" data-end=\"2932\">(Heidelberg Engineering, Germany)<\/em><\/p>\n<p data-start=\"2934\" data-end=\"3130\">SPECTRALIS\u00ae is a <strong data-start=\"2951\" data-end=\"2995\">gold-standard spectral-domain OCT system<\/strong> for detailed imaging of the <strong data-start=\"3024\" data-end=\"3050\">retina and optic nerve<\/strong>, widely trusted for diagnosing and monitoring retinal and optic nerve diseases.<\/p>\n<h4 data-start=\"3132\" data-end=\"3151\">Key Advantages<\/h4>\n<ul data-start=\"3152\" data-end=\"3635\">\n<li data-start=\"3152\" data-end=\"3264\">\n<p data-start=\"3154\" data-end=\"3264\"><strong data-start=\"3154\" data-end=\"3199\">Ultra-high-resolution spectral-domain OCT<\/strong><br data-start=\"3199\" data-end=\"3202\">Enables detailed visualization of individual retinal layers.<\/p>\n<\/li>\n<li data-start=\"3265\" data-end=\"3377\">\n<p data-start=\"3267\" data-end=\"3377\"><strong data-start=\"3267\" data-end=\"3300\">TruTrack\u2122 Active Eye Tracking<\/strong><br data-start=\"3300\" data-end=\"3303\">Minimizes motion artifacts and allows precise follow-up scans over time.<\/p>\n<\/li>\n<li data-start=\"3378\" data-end=\"3498\">\n<p data-start=\"3380\" data-end=\"3498\"><strong data-start=\"3380\" data-end=\"3429\">Highly reproducible and reliable measurements<\/strong><br data-start=\"3429\" data-end=\"3432\">Ideal for monitoring disease progression and treatment response.<\/p>\n<\/li>\n<li data-start=\"3499\" data-end=\"3635\">\n<p data-start=\"3501\" data-end=\"3635\"><strong data-start=\"3501\" data-end=\"3534\">Multimodal imaging capability<\/strong><br data-start=\"3534\" data-end=\"3537\">Supports OCT combined with fundus imaging, autofluorescence, and angiography (where applicable).<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"3642\" data-end=\"3682\">Clinical Applications of SPECTRALIS\u00ae<\/h3>\n<h4 data-start=\"3684\" data-end=\"3704\">Retina Services<\/h4>\n<ul data-start=\"3705\" data-end=\"3943\">\n<li data-start=\"3705\" data-end=\"3738\">\n<p data-start=\"3707\" data-end=\"3738\">Detailed retinal layer analysis<\/p>\n<\/li>\n<li data-start=\"3739\" data-end=\"3943\">\n<p data-start=\"3741\" data-end=\"3769\">Diagnosis and monitoring of:<\/p>\n<ul data-start=\"3772\" data-end=\"3943\">\n<li data-start=\"3772\" data-end=\"3798\">\n<p data-start=\"3774\" data-end=\"3798\"><strong data-start=\"3774\" data-end=\"3798\">Diabetic retinopathy<\/strong><\/p>\n<\/li>\n<li data-start=\"3801\" data-end=\"3845\">\n<p data-start=\"3803\" data-end=\"3845\"><strong data-start=\"3803\" data-end=\"3845\">Age-related macular degeneration (AMD)<\/strong><\/p>\n<\/li>\n<li data-start=\"3848\" data-end=\"3867\">\n<p data-start=\"3850\" data-end=\"3867\"><strong data-start=\"3850\" data-end=\"3867\">Macular edema<\/strong><\/p>\n<\/li>\n<li data-start=\"3870\" data-end=\"3898\">\n<p data-start=\"3872\" data-end=\"3898\"><strong data-start=\"3872\" data-end=\"3898\">Retinal vein occlusion<\/strong><\/p>\n<\/li>\n<li data-start=\"3901\" data-end=\"3943\">\n<p data-start=\"3903\" data-end=\"3943\"><strong data-start=\"3903\" data-end=\"3943\">Macular hole and epiretinal membrane<\/strong><\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 data-start=\"3945\" data-end=\"3968\">Macular Evaluation<\/h4>\n<ul data-start=\"3969\" data-end=\"4117\">\n<li data-start=\"3969\" data-end=\"4008\">\n<p data-start=\"3971\" data-end=\"4008\">Central macular thickness measurement<\/p>\n<\/li>\n<li data-start=\"4009\" data-end=\"4038\">\n<p data-start=\"4011\" data-end=\"4038\">Foveal structure assessment<\/p>\n<\/li>\n<li data-start=\"4039\" data-end=\"4117\">\n<p data-start=\"4041\" data-end=\"4117\">Monitoring response to <strong data-start=\"4064\" data-end=\"4088\">anti-VEGF injections<\/strong>, laser, and other treatments<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"4119\" data-end=\"4157\">Optic Nerve &amp; Glaucoma Assessment<\/h4>\n<ul data-start=\"4158\" data-end=\"4306\">\n<li data-start=\"4158\" data-end=\"4205\">\n<p data-start=\"4160\" data-end=\"4205\"><strong data-start=\"4160\" data-end=\"4196\">Retinal nerve fiber layer (RNFL)<\/strong> analysis<\/p>\n<\/li>\n<li data-start=\"4206\" data-end=\"4247\">\n<p data-start=\"4208\" data-end=\"4247\">Optic disc and ganglion cell evaluation<\/p>\n<\/li>\n<li data-start=\"4248\" data-end=\"4306\">\n<p data-start=\"4250\" data-end=\"4306\">Early detection and long-term monitoring of <strong data-start=\"4294\" data-end=\"4306\">glaucoma<\/strong><\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"4313\" data-end=\"4360\">Comprehensive OCT Care at Nepal Eye Hospital<\/h2>\n<p data-start=\"4362\" data-end=\"4539\">By combining <strong data-start=\"4375\" data-end=\"4411\">ANTERION\u00ae (Anterior Segment OCT)<\/strong> and <strong data-start=\"4416\" data-end=\"4455\">SPECTRALIS\u00ae (Posterior Segment OCT)<\/strong>, Nepal Eye Hospital delivers <strong data-start=\"4485\" data-end=\"4528\">complete OCT diagnostics under one roof<\/strong>, offering:<\/p>\n<ul data-start=\"4541\" data-end=\"4679\">\n<li data-start=\"4541\" data-end=\"4573\">\n<p data-start=\"4543\" data-end=\"4573\">Early and accurate diagnosis<\/p>\n<\/li>\n<li data-start=\"4574\" data-end=\"4617\">\n<p data-start=\"4576\" data-end=\"4617\">Precise surgical and treatment planning<\/p>\n<\/li>\n<li data-start=\"4618\" data-end=\"4649\">\n<p data-start=\"4620\" data-end=\"4649\">Reliable disease monitoring<\/p>\n<\/li>\n<li data-start=\"4650\" data-end=\"4679\">\n<p data-start=\"4652\" data-end=\"4679\">Improved patient outcomes<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"4686\" data-end=\"4712\">Who Should Undergo OCT?<\/h2>\n<ul data-start=\"4714\" data-end=\"4936\">\n<li data-start=\"4714\" data-end=\"4743\">\n<p data-start=\"4716\" data-end=\"4743\">Cataract surgery patients<\/p>\n<\/li>\n<li data-start=\"4744\" data-end=\"4778\">\n<p data-start=\"4746\" data-end=\"4778\">Glaucoma patients and suspects<\/p>\n<\/li>\n<li data-start=\"4779\" data-end=\"4817\">\n<p data-start=\"4781\" data-end=\"4817\">Diabetic and hypertensive patients<\/p>\n<\/li>\n<li data-start=\"4818\" data-end=\"4862\">\n<p data-start=\"4820\" data-end=\"4862\">Patients with retinal or macular disease<\/p>\n<\/li>\n<li data-start=\"4863\" data-end=\"4896\">\n<p data-start=\"4865\" data-end=\"4896\">Refractive surgery candidates<\/p>\n<\/li>\n<li data-start=\"4897\" data-end=\"4936\">\n<p data-start=\"4899\" data-end=\"4936\">Post-operative eye surgery patients<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"4943\" data-end=\"5005\">Advanced Imaging | Accurate Diagnosis | Trusted Eye Care<\/h3>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nepal Eye Hospital offers comprehensive Optical Coherence Tomography (OCT) services using advanced imaging systems from Heidelberg Engineering, Germany. With both ANTERION\u00ae (Anterior Segment OCT) and SPECTRALIS\u00ae (Posterior Segment OCT), we provide complete, high-precision imaging of the eye\u2014from cornea to retina. These technologies support early diagnosis, accurate surgical planning, disease monitoring,&hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":0,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","ngg_post_thumbnail":0,"footnotes":""},"class_list":["post-3784","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/nepaleyehospital.org\/index.php?rest_route=\/wp\/v2\/pages\/3784","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nepaleyehospital.org\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/nepaleyehospital.org\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/nepaleyehospital.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nepaleyehospital.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3784"}],"version-history":[{"count":8,"href":"https:\/\/nepaleyehospital.org\/index.php?rest_route=\/wp\/v2\/pages\/3784\/revisions"}],"predecessor-version":[{"id":3859,"href":"https:\/\/nepaleyehospital.org\/index.php?rest_route=\/wp\/v2\/pages\/3784\/revisions\/3859"}],"wp:attachment":[{"href":"https:\/\/nepaleyehospital.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}