Endotamponade
Intraocular fluid dynamics and retinal shear stress after vitrectomy and gas tamponade. (1/19)
(+info)Development of emulsification-resistant silicone oils: can we go beyond 2000 mPas silicone oil? (2/19)
(+info)Air-gas exchange reevaluated: clinically important results of a computer simulation. (3/19)
(+info)Emulsification of silicone oil and eye movements. (4/19)
(+info)Pars plana vitrectomy for the repair of primary, inferior rhegmatogenous retinal detachment associated to inferior breaks. A comparison of a 25-gauge versus a 20-gauge system. (5/19)
(+info)Vitreous surgery for macular hole-related retinal detachment after phacoemulsification cataract extraction: 10-year retrospective review. (6/19)
(+info)Uterine healing after therapeutic intrauterine administration of TachoSil (hemostatic fleece) in cesarean section with postpartum hemorrhage caused by placenta previa. (7/19)
(+info)Ultra-wide-field autofluorescence imaging in non-traumatic rhegmatogenous retinal detachment. (8/19)
(+info)Endotamponade is a medical term that refers to the use of an internal tamponade in ophthalmology, specifically in the treatment of certain eye conditions such as retinal detachment or severe ocular trauma.
In this procedure, a gas or liquid material is injected into the vitreous cavity (the space inside the eye between the lens and the retina) to help reattach the retina to the wall of the eye or to control bleeding inside the eye. The tamponading agent presses against the retina, holding it in place and preventing further fluid from accumulating under it, which can help promote healing and prevent further damage.
The choice of tamponade material depends on the specific condition being treated. For example, a gas bubble may be used for retinal detachment, while silicone oil may be used for more complex cases or where a longer-lasting tamponade is required. The gas or liquid is usually injected through a small incision in the eye and may be left in place for several weeks or months, depending on the individual case.
Overall, endotamponade is an important technique in the management of various retinal disorders and can help preserve vision and prevent blindness in certain cases.
Silicone oils are synthetic, polymerized forms of siloxane, which is a type of silicon-based compound. These oils are known for their stability, durability, and resistance to heat, chemicals, and aging. In the medical field, silicone oils are often used in various medical devices and procedures, such as:
1. Intraocular lenses: Silicone oils can be used as a temporary replacement for the vitreous humor (the gel-like substance that fills the eye) during vitreoretinal surgery, particularly when there is a retinal detachment or other serious eye conditions. The oil helps to reattach the retina and maintain its position until a permanent solution can be found.
2. Breast implants: Silicone oils are used as a filling material for breast implants due to their ability to mimic the feel of natural breast tissue. However, the use of silicone breast implants has been controversial due to concerns about potential health risks, including immune system disorders and cancer.
3. Drug delivery systems: Silicone oils can be used as a component in drug-eluting devices, which are designed to deliver medication slowly and consistently over an extended period. These devices can be used in various medical applications, such as wound healing or the treatment of chronic pain.
4. Medical adhesives: Silicone oils can be incorporated into medical adhesives to improve their flexibility, biocompatibility, and resistance to moisture and heat. These adhesives are often used in the manufacturing of medical devices and for securing bandages or dressings to the skin.
It is important to note that while silicone oils have many medical applications, they can also pose potential risks, such as migration, inflammation, or other complications. Therefore, their use should be carefully considered and monitored by healthcare professionals.