Medical dictionary

What is a macular hole? A macular hole is a traction hole in the macula, which is the centre of the retina. The macular area of the retina is responsible for providing the high resolution required for everyday activities such as reading. There are two types of macular hole: lamellar macular holes do not affect the entire thickness of the retina, while full-thickness macular holes do. Th

What is macular oedema? Macular oedema is an eye disease that causes fluid to build up in the macula, the part of the eye that provides clear, sharp vision. As this is a very sensitive and important area of the eye, when this accumulation of fluid occurs, vision is lost and objects are observed in a distorted way. It may also affect only certain parts of the eye or the entire macular. It is a p

What is meibomian gland dysfunction?   Meibomian gland dysfunction (MGD), also known as meibomianitis, is a common eye problem where your meibomian glands fail to secrete enough oil onto the surface of the eye. This oil mixes with water and mucus to keep the surface of your eye from becoming dry. When the glands secreting the oil are blocked, the water on the surface evaporates more

What is mesotherapy? Mesotherapy is an aesthetic medical treatment that stimulates cell regeneration through the infiltration of different active ingredients to achieve firmer and more elastic skin. It can be performed on the face to give it a rejuvenated look, or on various areas of the body to reshape and stylise the figure. Active ingredients such as hyaluronic acid, platelet-rich plasma and

What is microdermabrasion? Microdermabrasion is a technique performed to give younger-looking, softer, and cleaner skin. This procedure rejuvenates the skin naturally, helping to eliminate scars and reduce wrinkles. Microdermabrasion is a non-invasive procedure that removes the most superficial layers of the skin. It is similar to peeling but is less aggressive. It helps reduce expressio

What is Microneedling? Microneedling is a minimally-invasive cosmetic procedure for the skin. A thin needle is used to make tiny holes in the first layer of the skin. This damages the skin to help stimulate the skins healing process, so it produces more collagen. Collagen is a protein that is produced by the body to heal the skin and keep it looking firm and smooth.   Why is it p

What is microsurgery? Microsurgery covers any procedure that involves the use of a specialised operating microscope and precision instrumentation to perform complex, small-scale operations. Microsurgery techniques represent a great advance over traditional surgical methods, where large incisions and bone openings were often necessary, and some conditions were simply impossible to treat becau

What is a mid-facelift? The first signs of facial ageing appear around the lower eyelid and cheek and the signs of this are remarkably consistent in men and women. These signs are ‘droop' in the volume and position of the cheek, lengthening of the vertical height of the lower eyelid, and deepening of the “Y-shape of shadow” between the lower eyelid and the cheek - all of w

What is MIGS? MIGS or minimally invasive glaucoma surgery is one of the latest advances in surgical treatment for glaucoma. This type of surgery has been implemented for cases where medication has not proven to be effective enough in reducing intraocular pressure and in slowing the progression of glaucoma. Your doctor will determine which technique would work best for reducing the production of