Words Starting With "K"
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Keratolysis
Keratolysis is a medical term that refers to the peeling or shedding of the outermost layer of the skin, also known as the stratum corneum. This process is a normal part of skin renewal and can occur naturally over time, often in response to environmental factors such as dry air, wind, or exposure to the sun. In some cases, keratolysis can be accelerated or triggered by medical conditions, such as excessive dryness, irritation, or skin disorders.
Keratolytic
Keratolytic refers to a substance or agent that softens or breaks down the outer layer of skin (keratin). It is often used to describe cosmetics or medications that help to remove dead skin cells, promote cell turnover, and improve skin texture.
Keratolytics
Keratolytics are medications that help loosen and remove the top layer of skin, called the stratum corneum. They are often used to treat conditions such as acne, psoriasis, and eczema, by breaking down the thickened skin and improving its texture. Keratolytics can also help to unclog pores and reduce inflammation. Examples of keratolytics include salicylic acid and glycolic acid, which are commonly found in skincare products.
Keratoma
Keratoma: A keratoma is a type of skin growth that is non-cancerous and Firm, raised, and usually grows on the palms of the hands or the soles of the feet. It is made up of keratin, a protein found in skin, hair, and nails.
Keratomalacia
Keratomalacia is a medical term that refers to a condition characterized by softening of the cornea, which is the transparent outer layer of the eye. It is typically caused by a lack of vitamin A in the diet, especially in children. Without enough vitamin A, the cornea can become soft, fragile, and prone to deformation, which can lead to vision loss and even blindness if left untreated.
Keratomas
Keratomas refers to a type of tumor that develops on the cornea, the clear outer layer of the eye. It is typically benign and may be associated with inflammation or other eye problems.
Keratome
A keratome is a surgical instrument used in ophthalmology to make an incision in the cornea to remove a portion of the tissue, often as part of a refractive surgery procedure, such as an electrical keratome or a manual keratome.
Keratometer
A keratometer is a medical device used to measure the curvature of the cornea, which is the clear dome-shaped surface at the front of the eye. The measurement is used to help diagnose and treat conditions such as astigmatism, keratoconus, and cataracts. The keratometer emits a low-level beam of light onto the cornea, and the curvature of the cornea is calculated based on the way the light reflects off the surface. The result is measured in diopters (D) and is used to prescribe glasses or contact lenses that correct astigmatism.
Keratometry
Keratometry is a medical procedure that uses a specialized instrument called a keratometer to measure the curvature of the cornea, which is the clear outer layer of the eye. It is used to determine the shape and refractive power of the cornea, which helps in understanding the causes of refractive errors such as nearsightedness, farsightedness, and astigmatism.
Keratomileusis
Keratomileusis is a surgical procedure that reshapes the cornea to correct vision problems such as nearsightedness, farsightedness, or astigmatism. It involves removing a layer of tissue from the surface of the cornea and reshaping the remaining tissue to improve the way light enters the eye. The term is often used interchangeably with photorefractive keratectomy (PRK), which is a specific type of keratomileusis that uses a laser to reshape the cornea.
Keratomycosis
Keratomycosis is a type of fungal infection that affects the cornea, the clear layer at the front of the eye. It is typically caused by fungi such as Aspergillus, Fusarium, or Candida, and can be caused by trauma to the eye, weak immune system, or poor hygiene. Signs and symptoms of keratomycosis may include redness, discharge, pain, blurred vision, or sensitivity to light. If left untreated, keratomycosis can lead to corneal perforation, loss of vision, and even blindness. Treatment typically involves antifungal medications applied directly to the affected area, such as ointment or drops, and may also include surgical procedures to remove infected tissue.
Keratonosis
Keratosis is a medical term that refers to the growth of keratin, a protein found in skin cells, on the skin's surface. Keratonosis is a type of benign or pre-cancerous conditions characterized by the formation of keratin-filled patches or lesions on the skin. It is often associated with ultraviolet (UV) radiation, smoking, and genetics.
Keratonyxis
Keratonyxis refers to a rare and severe form of skin peeling or exfoliation where the skin separates from the underlying tissues.
Keratopathy
Keratopathy refers to a medical condition characterized by damage or degeneration of the cornea, the transparent outer layer of the eye. It can be caused by a variety of factors, including nutritional deficiencies, ocular infections, or genetic disorders. Keratopathy can lead to vision problems, eye pain, and even blindness if left untreated.
Keratophyte
A keratophyte is a type of fungal spore that grows on the surface of the skin, often causing a condition known as Karatosis Pilaris, which is characterized by dry, scaly skin, and rough bumps on the arms, legs, and buttocks.
Keratoplast
Keratoplast is a surgical procedure that involves transplanting a healthy corneal tissue to replace a damaged or diseased cornea. The goal of keratoplast is to restore vision and alleviate symptoms caused by corneal conditions, such as keratoconus, Fuchs' endothelial dystrophy, and corneal ulcers. During the procedure, the surgeon carefully removes the diseased or damaged corneal tissue and replaces it with a healthy donor cornea. The new cornea is then stitched into place, allowing the eye to heal and potentially restoring normal vision.
Keratoplastic
Keratoplastic refers to a surgical procedure that aims to reconstruct or replace damaged or deformed corneas (the transparent outer layer of the eyeball). The term comes from the Greek words "keras" meaning horn (in this case, referring to the cornea) and "plastikos" meaning to mold or shape. Keratoplastic surgery is often used to treat conditions such as keratoconus, corneal ulcers, or defects resulting from injury or infection.
Keratoplasty
Keratoplasty is a type of surgical procedure where a portion of the cornea, the transparent layer at the front of the eye, is replaced with donated tissue from a donor cornea. This is typically done to restore vision in individuals who have significant corneal damage or failure due to conditions such as corneal scar tissue, infection, or injury.
Keratoprosthesis
A keratoprosthesis is a surgical device made of plastic, metal, or other materials that is implanted into the eye to help restore vision in individuals with severe corneal disease or damage.
Keratorrhexis
Keratohexis is a surgical procedure used to treat keratoconus, a condition where the cornea of the eye bulges outward like a cone. During the procedure, a microkeratome, a specialized surgical instrument, is used to thin the cornea and create a new surface layer with a normal curvature, reducing the bulge and improving vision.
Keratosa
Keratosa refers to a type of featherless arrangement found in the scales of reptiles. It is also known as the 'epidermal pattern' or 'scale pattern'.
Keratoscleritis
Keratoscleritis is a medical term that refers to inflammation of the sclera, which is the white, tough, outer layer of the eye, and the cornea, which is the clear, dome-shaped surface at the front of the eye.
Keratoscopy
Keratoscopy is a non-invasive diagnostic technique used to examine the anterior surface of the eye, particularly the cornea and conjunctiva. It is often used to assess the shape and curvature of the cornea, detect surface irregularities, and monitor the progression of conditions such as keratoconus.
Keratoses
Keratoses are small, benign growths on the skin that can occur in various parts of the body. They are typically rough, dry, and scaly, and may be flesh-colored, white, or pink. Keratoses can appear anywhere on the skin, but they are most commonly found on the hands, forearms, and face.<br><br>The most common type of keratosis is a seborrheic keratosis, which typically appears as a small, round or oval patch of skin. It is usually brown or black in color and may be slightly raised above the surrounding skin. Seborrheic keratoses are most common in older adults and can occur in large numbers on the skin.<br><br>Other types of keratoses include:<br><br> Actinic keratoses: These are small, rough patches of skin that occur in areas exposed to the sun, such as the face, ears, and arms. They are typically brown or red in color and may become cancerous if left untreated.<br> Lip keratoses: These are small growths on the lips that can appear as white or yellow patches.<br> Milia: These are small, white or yellow bumps on the skin that can occur anywhere, but are most commonly found on the face, arms, and legs.
Keratosic
Keratosic refers to relating to or resembling keratosis, which is a term used in medicine to describe a benign (non-cancerous) growth that occurs as a result of an abnormal thickening of the skin.
Keratosis
Keratosis refers to a type of skin condition characterized by the growth of excess keratin, a protein found in skin, hair, and nails. It commonly appears as rough, scaly patches or bumps on the skin, usually caused by genetics, sun damage, or hormonal changes.icionar be related to conditions such as seborrheic keratosis, palmoplantar keratosis, or stucco keratosis, among others.
Keratotic
Keratotic refers to or relating to keratoses, which are hardened areas of skin, often caused by keloid scarring, acne, or other skin conditions.
Keratotomy
Keratotomy is a surgical procedure in which shallow incisions are made in the cornea to change its shape and improve vision in people with mild nearsightedness or farsightedness.
Keraunic
Keraunic refers to rainbows. It is used to describe a rainbow's appearance or a phenomenon associated with rainbows. The term is often used in a poetic or literary sense to evoke a sense of wonder or magic. For example, "The keraunic arch in the sky was a breathtaking sight."
Keraunograph
A keraunograph is a device used to record and analyze the electrical impulses generated by lightning. It measures the timing, direction, and intensity of lightning strokes, which helps in the study of meteorology, storm tracking, and research of lightning-related phenomena. In other words, a keraunograph is an instrument for detecting and measuring lightning electromagnetic pulses, providing valuable data for scientists to better understand and predict lightning activity.
Keraunoparalysis
Keraunoparalysis is a condition in which a person experiences temporary paralysis or numbness, usually in both legs, after being struck by lightning. The term is derived from the Greek words "keraunos" meaning thunderbolt and "paralysia" meaning paralysis.
Keraunoscope
A keraunoscope is an ancient Greek instrument used to predict the weather by examining the shape and movement of clouds. The word is derived from the Greek words 'keraunos' meaning lightning and 'skopein' meaning to see or examine.
Kerb
Kerb is a noun that refers to the edge or lip of a pavement, road, or path, typically where it meets a sidewalk, parking lot, or other surface. It can also refer to a curbstone, a type of stone or concrete used to form the edge of a pavement.
Kerberos
Kerberos is a computer network authentication protocol that provides secure authentication for clients and servers. It was developed at the Massachusetts Institute of Technology (MIT) and was first implemented in the 1980s. Kerberos is based on the idea of issuing temporary "tickets" to clients that allow them to access a server without having to type their password every time. These tickets are encrypted and are valid for a specific period of time.
Kerbs
The word "kerbs" refers to the edges of a street, pathway, or other outdoor area, specifically the raised edges or borders around paving, sidewalks, or roads.