{"id":3294,"date":"2026-02-27T15:12:29","date_gmt":"2026-02-27T15:12:29","guid":{"rendered":"https:\/\/www.besteyehospitals.com\/blog\/mueller-muscle-resection-definition-uses-and-clinical-overview\/"},"modified":"2026-02-27T15:12:29","modified_gmt":"2026-02-27T15:12:29","slug":"mueller-muscle-resection-definition-uses-and-clinical-overview","status":"publish","type":"post","link":"https:\/\/www.besteyehospitals.com\/blog\/mueller-muscle-resection-definition-uses-and-clinical-overview\/","title":{"rendered":"Mueller muscle resection: Definition, Uses, and Clinical Overview"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Mueller muscle resection Introduction (What it is)<\/h2>\n\n\n\n<p>Mueller muscle resection is an eyelid surgery used to lift a droopy upper eyelid (ptosis).<br\/>\nIt works by shortening tissues on the inside of the upper eyelid, including M\u00fcller\u2019s muscle.<br\/>\nIt is most commonly used for mild to moderate ptosis in selected patients.<br\/>\nIt is performed by ophthalmologists, often those specializing in oculoplastics.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why Mueller muscle resection used (Purpose \/ benefits)<\/h2>\n\n\n\n<p>The main purpose of Mueller muscle resection is to improve upper eyelid position when the eyelid sits lower than normal. This droop, called <strong>ptosis<\/strong>, can affect appearance and may also interfere with vision if the lid covers part of the pupil. People may describe needing to raise their eyebrows to see, feeling eyelid heaviness, or noticing asymmetry between the two eyes.<\/p>\n\n\n\n<p>In general terms, the potential benefits include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Improved visual field<\/strong> when the upper eyelid is blocking the line of sight.<\/li>\n<li><strong>More symmetric eyelid height<\/strong> between the two eyes when one side droops.<\/li>\n<li><strong>A less \u201ctired\u201d or heavy-lid look<\/strong> in cases where droop is noticeable.<\/li>\n<li><strong>A predictable amount of lift in selected cases<\/strong>, especially when there is a measurable response to medications that stimulate M\u00fcller\u2019s muscle (described below).<\/li>\n<\/ul>\n\n\n\n<p>Mueller muscle resection is typically discussed as a functional and\/or reconstructive eyelid procedure, though cosmetic considerations can overlap because eyelid position affects facial appearance. The goal is eyelid elevation while preserving comfortable blinking and corneal protection.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Indications (When ophthalmologists or optometrists use it)<\/h2>\n\n\n\n<p>Common clinical scenarios where Mueller muscle resection may be considered include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mild to moderate <strong>upper eyelid ptosis<\/strong> where a small-to-moderate lift is desired<\/li>\n<li>Ptosis with <strong>good levator function<\/strong> (the main eyelid-lifting muscle still works well)<\/li>\n<li>Ptosis that <strong>improves with a phenylephrine test<\/strong> (a diagnostic eyedrop test used in many practices)<\/li>\n<li><strong>Involutional (age-related) ptosis<\/strong>, in selected cases<\/li>\n<li><strong>Contact lens\u2013associated ptosis<\/strong>, in selected cases<\/li>\n<li>Mild <strong>asymmetric eyelid height<\/strong> causing functional or cosmetic concerns<\/li>\n<li>Situations where an internal (conjunctival) approach is preferred to limit external scarring (varies by clinician and case)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Contraindications \/ when it\u2019s NOT ideal<\/h2>\n\n\n\n<p>Mueller muscle resection is not ideal for every type of ptosis. Situations where it may be less suitable, or where another approach may be preferred, include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Poor levator function<\/strong>, where a procedure targeting the main levator muscle or a sling procedure may be more appropriate<\/li>\n<li>Ptosis with <strong>minimal or no response to phenylephrine testing<\/strong> (when this test is used and suggests limited M\u00fcller\u2019s muscle contribution)<\/li>\n<li><strong>Severe ptosis<\/strong> requiring a larger lift than this technique typically provides (varies by clinician and case)<\/li>\n<li><strong>Significant ocular surface disease<\/strong> (for example, severe dry eye or exposure symptoms), where changing lid position could worsen comfort or corneal protection<\/li>\n<li><strong>Conjunctival scarring<\/strong> or prior surgeries affecting the inner eyelid surface that may complicate an internal approach<\/li>\n<li><strong>Inflammation or infection<\/strong> of the eyelids or ocular surface at the time of surgery<\/li>\n<li>Certain <strong>neurologic or myogenic causes of ptosis<\/strong> where eyelid elevation strategy may differ (evaluation is individualized)<\/li>\n<li>Patients who cannot safely undergo surgery or anesthesia for broader medical reasons (varies by clinician and case)<\/li>\n<\/ul>\n\n\n\n<p>Because ptosis has multiple causes, determining whether Mueller muscle resection is a good match depends on exam findings, eyelid measurements, and clinician judgment.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How it works (Mechanism \/ physiology)<\/h2>\n\n\n\n<p>To understand Mueller muscle resection, it helps to know the basic eyelid elevators:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Levator palpebrae superioris (levator muscle):<\/strong> the primary muscle that lifts the upper eyelid. It is under voluntary control.<\/li>\n<li><strong>M\u00fcller\u2019s muscle (superior tarsal muscle):<\/strong> a thinner smooth muscle layer that provides a smaller amount of eyelid lift. It is controlled by the sympathetic nervous system (involuntary control).<\/li>\n<li><strong>Tarsus (tarsal plate):<\/strong> firm connective tissue that gives the eyelid structure.<\/li>\n<\/ul>\n\n\n\n<p><strong>Mechanism at a high level:<\/strong><br\/>\nMueller muscle resection shortens (resects) part of the inner eyelid tissues\u2014classically including M\u00fcller\u2019s muscle and adjacent conjunctiva\u2014so the eyelid rests higher after healing. Many surgeons use preoperative testing (often with <strong>phenylephrine drops<\/strong>) to estimate how much eyelid elevation can be achieved by recruiting M\u00fcller\u2019s muscle tone. The surgical shortening aims to create a stable eyelid height by altering the internal eyelid \u201csupport\u201d and its relationship to the tarsus and levator complex.<\/p>\n\n\n\n<p><strong>Relevant anatomy\/tissue involved:<\/strong><br\/>\nThe procedure is performed from the inside surface of the upper eyelid (the <strong>palpebral conjunctiva<\/strong> side). Tissue manipulated may include M\u00fcller\u2019s muscle and conjunctiva, and in some variations a small portion of tarsus.<\/p>\n\n\n\n<p><strong>Onset, duration, and reversibility:<\/strong><br\/>\nThis is a surgical structural change. It is not a medication with a timed duration, and it is not \u201creversible\u201d in the way eyedrops are. Eyelid position typically evolves as swelling resolves and tissues heal; final position is often assessed after the postoperative healing period (timing varies by clinician and case). If undercorrection or overcorrection occurs, additional management or revision can be considered, but that is not the same as true reversibility.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mueller muscle resection Procedure overview (How it\u2019s applied)<\/h2>\n\n\n\n<p>Mueller muscle resection is a surgical procedure performed in an operating room or procedure setting, depending on the practice, the patient, and the planned anesthesia (varies by clinician and case). A simplified, patient-friendly workflow looks like this:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\n<p><strong>Evaluation \/ exam<\/strong>\n   &#8211; History of when the ptosis began and whether it changes during the day\n   &#8211; Eyelid measurements (for example, margin position and eyelid crease)\n   &#8211; Assessment of <strong>levator function<\/strong>\n   &#8211; Ocular surface evaluation (tear film, corneal health)\n   &#8211; Often, a <strong>phenylephrine test<\/strong> to see how much the eyelid elevates with stimulation of M\u00fcller\u2019s muscle<\/p>\n<\/li>\n<li>\n<p><strong>Preparation<\/strong>\n   &#8211; Review of goals: functional vision improvement and\/or symmetry\n   &#8211; Discussion of anticipated eyelid height change and limitations (varies by clinician and case)\n   &#8211; Planning for one eye vs both eyes, if relevant\n   &#8211; Anesthesia planning (local anesthesia with sedation vs other approaches)<\/p>\n<\/li>\n<li>\n<p><strong>Intervention<\/strong>\n   &#8211; The upper eyelid is everted (flipped) to access the inner surface\n   &#8211; A measured amount of tissue is shortened according to the surgeon\u2019s method and preoperative plan\n   &#8211; The eyelid is closed and tissues are secured with sutures as needed<\/p>\n<\/li>\n<li>\n<p><strong>Immediate checks<\/strong>\n   &#8211; Basic checks for bleeding control and eyelid closure\n   &#8211; Early assessment of eyelid height is possible, but swelling can limit accuracy<\/p>\n<\/li>\n<li>\n<p><strong>Follow-up<\/strong>\n   &#8211; Scheduled postoperative visits to monitor healing, eyelid position, ocular surface comfort, and symmetry\n   &#8211; Additional steps if healing concerns arise (varies by clinician and case)<\/p>\n<\/li>\n<\/ol>\n\n\n\n<p>This overview intentionally avoids procedural \u201chow-to\u201d detail. Surgical specifics differ between techniques and surgeons, and they are tailored to the patient\u2019s anatomy and the type of ptosis.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Types \/ variations<\/h2>\n\n\n\n<p>Mueller muscle resection is often discussed under the broader category of <strong>internal ptosis repair<\/strong>. Common variations include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\n<p><strong>Classic M\u00fcller\u2019s muscle\u2013conjunctival resection (MMCR):<\/strong><br\/>\n  Resection of conjunctiva and M\u00fcller\u2019s muscle from the inner eyelid. This is one of the most commonly referenced forms.<\/p>\n<\/li>\n<li>\n<p><strong>MMCR with tarsectomy (tarsal resection):<\/strong><br\/>\n  A small portion of the tarsal plate may be included to achieve additional lift in selected cases. The amount and rationale vary by clinician and case.<\/p>\n<\/li>\n<li>\n<p><strong>Technique variations by instrumentation and suture approach:<\/strong><br\/>\n  Some surgeons use specific clamps or guides to standardize the amount resected, while others use freehand marking. Suture patterns and materials can differ (varies by material and manufacturer).<\/p>\n<\/li>\n<li>\n<p><strong>Related but distinct procedures (context for learners):<\/strong><\/p>\n<\/li>\n<li><strong>Levator advancement\/aponeurotic repair:<\/strong> external approach focused on the levator aponeurosis rather than M\u00fcller\u2019s muscle.<\/li>\n<li><strong>Fasanella-Servat procedure:<\/strong> historically described as resection involving conjunctiva, M\u00fcller\u2019s muscle, and a portion of tarsus; often reserved for selected mild ptosis cases and may overlap conceptually with MMCR + tarsectomy depending on how terms are used.<\/li>\n<\/ul>\n\n\n\n<p>Because naming conventions are not perfectly uniform across institutions, it helps to clarify exactly which tissues are being shortened when clinicians discuss \u201cMueller muscle resection.\u201d<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pros and cons<\/h2>\n\n\n\n<p>Pros:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Internal approach with <strong>no external skin incision<\/strong> in many cases<\/li>\n<li>Can be efficient for <strong>selected mild to moderate ptosis<\/strong><\/li>\n<li>Often aligns well with cases that <strong>respond to phenylephrine testing<\/strong><\/li>\n<li>May preserve the natural upper eyelid crease because the skin side is not directly opened (varies by clinician and case)<\/li>\n<li>Can address functional concerns when ptosis blocks the visual axis<\/li>\n<li>May be combined with other eyelid procedures when appropriate (planning varies by clinician and case)<\/li>\n<\/ul>\n\n\n\n<p>Cons:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Not ideal for <strong>poor levator function<\/strong> or certain complex ptosis causes<\/li>\n<li>Risk of <strong>undercorrection or overcorrection<\/strong>, sometimes requiring additional management<\/li>\n<li><strong>Asymmetry<\/strong> can persist or develop, especially in unilateral cases<\/li>\n<li>Postoperative <strong>dryness or irritation<\/strong> can occur, particularly in people with baseline ocular surface disease<\/li>\n<li>As with any eyelid surgery: risk of <strong>bleeding, infection, scarring, and healing variability<\/strong> (overall likelihood varies by clinician and case)<\/li>\n<li>Results depend on anatomy and tissue response; predictability is <strong>not absolute<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Aftercare &amp; longevity<\/h2>\n\n\n\n<p>Aftercare and long-term outcome depend on both surgical and patient-specific factors. In general informational terms, clinicians monitor:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Eyelid position stability:<\/strong> eyelid height can change as swelling resolves and internal tissues remodel.<\/li>\n<li><strong>Ocular surface comfort:<\/strong> the cornea relies on normal blinking and lid closure for lubrication. If the eyelid sits higher than expected or closure is incomplete, dryness symptoms may be more noticeable.<\/li>\n<li><strong>Healing response and scarring:<\/strong> internal eyelid tissues can heal differently between individuals, affecting final eyelid height and contour.<\/li>\n<li><strong>Underlying ptosis cause:<\/strong> age-related changes, contact lens history, or neurologic factors can influence long-term stability (varies by clinician and case).<\/li>\n<li><strong>Comorbidities and medications:<\/strong> bleeding tendency, inflammatory conditions, and general health factors can affect healing (varies by clinician and case).<\/li>\n<li><strong>Follow-up adherence:<\/strong> scheduled checks help detect issues such as asymmetry, irritation, or delayed healing early.<\/li>\n<\/ul>\n\n\n\n<p>\u201cLongevity\u201d is best understood as the durability of the eyelid position over time. Many patients seek a lasting correction, but eyelids continue to age and facial tissues change. If ptosis progresses from underlying causes, additional treatment may be considered later (varies by clinician and case).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Alternatives \/ comparisons<\/h2>\n\n\n\n<p>Mueller muscle resection is one of several ways to treat upper eyelid ptosis. Alternatives are chosen based on ptosis severity, levator function, eyelid anatomy, and the likely cause.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Observation \/ monitoring<\/strong><\/li>\n<li>Appropriate when ptosis is mild and not affecting vision or daily function.<\/li>\n<li>\n<p>Useful when the cause is uncertain and evaluation is ongoing (varies by clinician and case).<\/p>\n<\/li>\n<li>\n<p><strong>Non-surgical aids<\/strong><\/p>\n<\/li>\n<li><strong>Ptosis crutch<\/strong> (an attachment to glasses that helps lift the lid) may be used in select situations.<\/li>\n<li>\n<p>Typically considered when surgery is not desired or not feasible.<\/p>\n<\/li>\n<li>\n<p><strong>Levator advancement (external levator repair)<\/strong><\/p>\n<\/li>\n<li>Targets the <strong>levator aponeurosis<\/strong>, often used for aponeurotic\/involutional ptosis.<\/li>\n<li>\n<p>May be preferred when more lift is needed or when internal approaches are less suitable.<\/p>\n<\/li>\n<li>\n<p><strong>Frontalis sling<\/strong><\/p>\n<\/li>\n<li>Connects eyelid elevation to the forehead muscle (frontalis).<\/li>\n<li>Often considered when <strong>levator function is poor<\/strong>.<\/li>\n<li>\n<p>Materials and techniques vary by clinician and case (and by material and manufacturer).<\/p>\n<\/li>\n<li>\n<p><strong>Blepharoplasty (excess eyelid skin removal)<\/strong><\/p>\n<\/li>\n<li>Treats <strong>dermatochalasis<\/strong> (extra upper eyelid skin) rather than true ptosis.<\/li>\n<li>\n<p>Sometimes ptosis repair and blepharoplasty are combined, but they address different problems.<\/p>\n<\/li>\n<li>\n<p><strong>Medical treatment for specific causes<\/strong><\/p>\n<\/li>\n<li>If ptosis is caused by an underlying neurologic, muscular, or mechanical issue, managing that condition may be part of the overall plan (varies by clinician and case).<\/li>\n<li>Some temporary pharmacologic options exist for certain ptosis presentations, but they are not the same as structural surgical correction and may not be appropriate for all patients (varies by clinician and case).<\/li>\n<\/ul>\n\n\n\n<p>High-level comparison: Mueller muscle resection is generally positioned as an internal, tissue-shortening option for selected patients, while levator advancement and frontalis sling are more directly aimed at altering the primary eyelid-elevation mechanics when needed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mueller muscle resection Common questions (FAQ)<\/h2>\n\n\n\n<p><strong>Q: What problem does Mueller muscle resection treat?<\/strong><br\/>\nIt treats <strong>upper eyelid ptosis<\/strong>, meaning a droopy upper eyelid. The goal is to raise the eyelid to improve vision when the lid blocks the pupil and\/or to improve eyelid symmetry. The exact goals depend on the individual\u2019s anatomy and symptoms.<\/p>\n\n\n\n<p><strong>Q: Is Mueller muscle resection painful?<\/strong><br\/>\nDiscomfort is possible, especially in the early healing period, but experiences vary by person and by anesthesia approach. Some people describe irritation or a scratchy sensation because the inner eyelid surface is involved. Clinicians typically provide a postoperative comfort plan tailored to the case.<\/p>\n\n\n\n<p><strong>Q: How do clinicians decide if I\u2019m a good candidate?<\/strong><br\/>\nEvaluation often includes eyelid measurements, levator function testing, and an ocular surface exam. Many surgeons use a <strong>phenylephrine drop test<\/strong> to see how much the eyelid elevates when M\u00fcller\u2019s muscle is stimulated. Candidacy also depends on the ptosis cause and overall eye health (varies by clinician and case).<\/p>\n\n\n\n<p><strong>Q: How long does it take to recover?<\/strong><br\/>\nInitial swelling and bruising can occur, and eyelid position may fluctuate during early healing. Many people can resume routine activities relatively soon, but \u201cfinal\u201d eyelid height is typically assessed after a healing period that varies by clinician and case. Follow-up visits help track progress and comfort.<\/p>\n\n\n\n<p><strong>Q: How long do the results last?<\/strong><br\/>\nThis is a structural surgical change, so it is intended to be durable. However, eyelids continue to age, and ptosis can recur or evolve depending on the underlying cause. Longevity varies by clinician and case.<\/p>\n\n\n\n<p><strong>Q: Is it considered safe?<\/strong><br\/>\nAll surgeries carry risks, and eyelid surgery has specific considerations related to corneal protection and symmetry. Commonly discussed risks include dryness, asymmetry, undercorrection\/overcorrection, bleeding, infection, and healing variability. The overall risk profile depends on patient factors and surgical technique (varies by clinician and case).<\/p>\n\n\n\n<p><strong>Q: Will there be a visible scar?<\/strong><br\/>\nA common feature of M\u00fcller muscle\u2013based ptosis repair is that it is often performed from the <strong>inside of the eyelid<\/strong>, which may avoid an external skin incision. That said, scarring can still occur internally, and some patients have additional procedures that do involve external incisions. The approach varies by clinician and case.<\/p>\n\n\n\n<p><strong>Q: When can I drive or return to screen time?<\/strong><br\/>\nDriving and screen use depend on vision clarity, comfort, and whether medications or swelling affect visual function. Some people feel visually functional quickly, while others notice blur or tearing during early healing. Clinicians typically base return-to-activity guidance on safety and individual recovery (varies by clinician and case).<\/p>\n\n\n\n<p><strong>Q: What does it cost?<\/strong><br\/>\nCost varies widely by region, facility, surgeon, and whether the procedure is considered functional (vision-related) or elective. Insurance coverage rules differ and often require documentation of functional impairment, but policies vary. A clinic can usually provide an estimate after an exam and coding review.<\/p>\n\n\n\n<p><strong>Q: What if the eyelid ends up too high or not high enough?<\/strong><br\/>\nUndercorrection and overcorrection are known possibilities with ptosis repair. Early swelling can make eyelid height look different than the final outcome, so clinicians often reassess after healing. If a meaningful mismatch persists, additional management or revision may be discussed (varies by clinician and case).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mueller muscle resection is an eyelid surgery used to lift a droopy upper eyelid (ptosis). It works by shortening tissues on the inside of the upper eyelid, including M\u00fcller\u2019s muscle. It is most commonly used for mild to moderate ptosis in selected patients. It is performed by ophthalmologists, often those specializing in oculoplastics.<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-3294","post","type-post","status-publish","format-standard","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Mueller muscle resection: Definition, Uses, and Clinical Overview - Best Eye Hospitals<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.besteyehospitals.com\/blog\/mueller-muscle-resection-definition-uses-and-clinical-overview\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mueller muscle resection: Definition, Uses, and Clinical Overview - Best Eye Hospitals\" \/>\n<meta property=\"og:description\" content=\"Mueller muscle resection is an eyelid surgery used to lift a droopy upper eyelid (ptosis). 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It is performed by ophthalmologists, often those specializing in oculoplastics.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.besteyehospitals.com\/blog\/mueller-muscle-resection-definition-uses-and-clinical-overview\/\" \/>\n<meta property=\"og:site_name\" content=\"Best Eye Hospitals\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-27T15:12:29+00:00\" \/>\n<meta name=\"author\" content=\"dreye\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"dreye\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"12 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.besteyehospitals.com\/blog\/mueller-muscle-resection-definition-uses-and-clinical-overview\/\",\"url\":\"https:\/\/www.besteyehospitals.com\/blog\/mueller-muscle-resection-definition-uses-and-clinical-overview\/\",\"name\":\"Mueller muscle resection: Definition, Uses, and Clinical Overview - Best Eye Hospitals\",\"isPartOf\":{\"@id\":\"https:\/\/www.besteyehospitals.com\/blog\/#website\"},\"datePublished\":\"2026-02-27T15:12:29+00:00\",\"author\":{\"@id\":\"https:\/\/www.besteyehospitals.com\/blog\/#\/schema\/person\/4021f481cfccb939861999010538024c\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.besteyehospitals.com\/blog\/mueller-muscle-resection-definition-uses-and-clinical-overview\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.besteyehospitals.com\/blog\/mueller-muscle-resection-definition-uses-and-clinical-overview\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.besteyehospitals.com\/blog\/mueller-muscle-resection-definition-uses-and-clinical-overview\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.besteyehospitals.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Mueller muscle resection: Definition, Uses, and Clinical Overview\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.besteyehospitals.com\/blog\/#website\",\"url\":\"https:\/\/www.besteyehospitals.com\/blog\/\",\"name\":\"My blog\",\"description\":\"Connecting You to the World\u2019s Best Eye Hospitals\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.besteyehospitals.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.besteyehospitals.com\/blog\/#\/schema\/person\/4021f481cfccb939861999010538024c\",\"name\":\"dreye\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.besteyehospitals.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/69eb63e7f3249514583055a53b7943b46015043634892a817520c7b299ddf648?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/69eb63e7f3249514583055a53b7943b46015043634892a817520c7b299ddf648?s=96&d=mm&r=g\",\"caption\":\"dreye\"},\"url\":\"https:\/\/www.besteyehospitals.com\/blog\/author\/dreye\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Mueller muscle resection: Definition, Uses, and Clinical Overview - Best Eye Hospitals","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.besteyehospitals.com\/blog\/mueller-muscle-resection-definition-uses-and-clinical-overview\/","og_locale":"en_US","og_type":"article","og_title":"Mueller muscle resection: Definition, Uses, and Clinical Overview - Best Eye Hospitals","og_description":"Mueller muscle resection is an eyelid surgery used to lift a droopy upper eyelid (ptosis). It works by shortening tissues on the inside of the upper eyelid, including M\u00fcller\u2019s muscle. It is most commonly used for mild to moderate ptosis in selected patients. 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