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Wednesday 28 October 2026 10:25:18 GMT
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user40398662957867
ولد الحاج المسيري 🤝💔 🫂🤝 :
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2026-10-28 10:37:18
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Ophthalmic surgical instruments are highly specialized, precision tools designed to operate on the delicate structures of the eye, typically under a microscope. They are predominantly crafted from stainless steel or titanium for durability, corrosion resistance, and, in some cases, to reduce glare.  Key Categories and Examples of Eye Surgery Instruments Forceps: Essential for grasping, holding, or manipulating tissues and lenses. Colibri forceps: Used for holding corneal or scleral flaps. Capsulorhexis forceps (e.g., Utrata): Used to tear the anterior capsule of the lens during cataract surgery. Tying forceps (e.g., McPherson): Fine, non-toothed forceps with a platform for tying 8-0 to 11-0 sutures. Fixation forceps (e.g., Barraquer): Used to stabilize the globe. Scissors: Designed for cutting delicate tissues or sutures. Vannas scissors: Very fine scissors for microsurgery (iris and deeper structures). Westcott scissors: Spring-action scissors commonly used for conjunctival dissection. Corneal scissors (e.g., Castroviejo): Used to cut the cornea during transplants. Needle Holders: Used for holding fine suture needles securely. Barraquer Needle Holder: A spring-action, delicate holder, crucial for microsuturing. Castroviejo Needle Holder: A standard tool with a locking mechanism. Knives and Blades: Used for creating precise incisions. Keratome/Slit Knives: For creating corneal incisions. Crescent Knife: Used for scleral-corneal tunnels. MVR Knives (Microvitreoretinal): For micro-incisions. Diamond Knives: For high-precision, smooth incisions. Speculums: Designed to keep the eyelids open during surgery. Barraquer Wire Speculum: A lightweight, self-retaining tool commonly used. Lieberman Speculum: Used to retract the eye, especially in LASIK. Manipulators, Hooks, and Spatulas: For positioning intraocular lenses or moving structures. Sinskey Hook: A round hook used for dialing the IOL into place. Iris Spatula: Used to manipulate the iris. Chopper: Used in phacoemulsification to divide the lens. Cannulas: Used for injecting or aspirating fluids (e.g., Hydrodissection, Simcoe irrigation/aspiration).  Specialized Instrument Sets by Surgery Type  Cataract Surgery: Involves Phacoemulsification probe, capsulorhexis forceps, IOL injectors, and hydrodissection cannulas. Retinal Surgery (Vitrectomy): Requires specialized tools, such as vitreous cutters, endoilluminators, and 20G/23G/25G forceps. LASIK/Refractive Surgery: Includes microkeratomes, flap spreaders, and corneal markers. Corneal Transplant: Utilizes trephines (to cut the corneal button) and specialized suturing tools. Oculoplasty (Lid Surgery): Requires tools like chalazion clamps, ptosis clamps, and muscle hooks.  Care and Maintenance Due to their delicate nature, these instruments require careful handling, cleaning (often with ultrasonic cleaners), and sterilization (autoclaving). Protection of the fine tips with specific, autoclavable cases is necessary to prevent damage . #foryoupage❤️❤️ #surgerytiktok #clinic #clinicadental #eyesurgery
Ophthalmic surgical instruments are highly specialized, precision tools designed to operate on the delicate structures of the eye, typically under a microscope. They are predominantly crafted from stainless steel or titanium for durability, corrosion resistance, and, in some cases, to reduce glare. Key Categories and Examples of Eye Surgery Instruments Forceps: Essential for grasping, holding, or manipulating tissues and lenses. Colibri forceps: Used for holding corneal or scleral flaps. Capsulorhexis forceps (e.g., Utrata): Used to tear the anterior capsule of the lens during cataract surgery. Tying forceps (e.g., McPherson): Fine, non-toothed forceps with a platform for tying 8-0 to 11-0 sutures. Fixation forceps (e.g., Barraquer): Used to stabilize the globe. Scissors: Designed for cutting delicate tissues or sutures. Vannas scissors: Very fine scissors for microsurgery (iris and deeper structures). Westcott scissors: Spring-action scissors commonly used for conjunctival dissection. Corneal scissors (e.g., Castroviejo): Used to cut the cornea during transplants. Needle Holders: Used for holding fine suture needles securely. Barraquer Needle Holder: A spring-action, delicate holder, crucial for microsuturing. Castroviejo Needle Holder: A standard tool with a locking mechanism. Knives and Blades: Used for creating precise incisions. Keratome/Slit Knives: For creating corneal incisions. Crescent Knife: Used for scleral-corneal tunnels. MVR Knives (Microvitreoretinal): For micro-incisions. Diamond Knives: For high-precision, smooth incisions. Speculums: Designed to keep the eyelids open during surgery. Barraquer Wire Speculum: A lightweight, self-retaining tool commonly used. Lieberman Speculum: Used to retract the eye, especially in LASIK. Manipulators, Hooks, and Spatulas: For positioning intraocular lenses or moving structures. Sinskey Hook: A round hook used for dialing the IOL into place. Iris Spatula: Used to manipulate the iris. Chopper: Used in phacoemulsification to divide the lens. Cannulas: Used for injecting or aspirating fluids (e.g., Hydrodissection, Simcoe irrigation/aspiration). Specialized Instrument Sets by Surgery Type Cataract Surgery: Involves Phacoemulsification probe, capsulorhexis forceps, IOL injectors, and hydrodissection cannulas. Retinal Surgery (Vitrectomy): Requires specialized tools, such as vitreous cutters, endoilluminators, and 20G/23G/25G forceps. LASIK/Refractive Surgery: Includes microkeratomes, flap spreaders, and corneal markers. Corneal Transplant: Utilizes trephines (to cut the corneal button) and specialized suturing tools. Oculoplasty (Lid Surgery): Requires tools like chalazion clamps, ptosis clamps, and muscle hooks. Care and Maintenance Due to their delicate nature, these instruments require careful handling, cleaning (often with ultrasonic cleaners), and sterilization (autoclaving). Protection of the fine tips with specific, autoclavable cases is necessary to prevent damage . #foryoupage❤️❤️ #surgerytiktok #clinic #clinicadental #eyesurgery

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