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Sclerotherapy (the word reflects the Greek skleros, meaning hard) [1] is a procedure used to treat blood vessel malformations (vascular malformations) and also malformations of the lymphatic system. A medication is injected into the vessels, which makes them shrink. It is used for children and young adults with vascular or lymphatic malformations.
Ciliary flush (circumcorneal injection) Corneal abnormalities including edema or opacities ("corneal haze") Corneal staining; Pupil abormalities including abormal pupil size; Abnormal intraocular pressure; Severe pain; The most useful is a smaller pupil in the red eye than the non-red eye (opposite eye) and sensitivity to bright light. [2]
Scleral tattooing is the practice of tattooing the sclera, or white part, of the human eye. Rather than being injected into the tissue, the dye is injected between two layers of the eye, then gradually spreads.
Subconjunctival injection is a type of periocular route of injection for ocular drug administration by administration of a ... such as in the cornea, sclera, ...
The sclera's blood vessels are mainly on the surface. Along with the vessels of the conjunctiva (which is a thin layer covering the sclera), those in the episclera render the inflamed eye bright red. [6] In many vertebrates, the sclera is reinforced with plates of cartilage or bone, together forming a circular structure called the sclerotic ring.
Scleral reinforcement surgery is not presently popular in the United States, and there has been a scarcity of published clinical studies. Donor sclera material is also difficult to acquire and store, and artificial materials are still being tested. This procedure is much more popular in other countries, such as the former Soviet Union and Japan ...
Sub-Tenon injection is an ocular route of drug administration. It involves administration of a medication to the area between the sclera and the Tenon's capsule. [1] Posterior sub-Tenons steroid injections (PSTSI) is used in the treatment of posterior ocular inflammation, such as chronic uveitis. [2]
Endophthalmitis, or a bacterial infection within the eye causing inflammation of the sclera, is one of the most severe complications due to intravitreal injections. Incidence of endophthalmitis after intravitreal injection per patient has been reported to range from 0.019 to 1.6%. [ 6 ]