What is tendon transfer surgery? Tendon transfer surgery seeks to restore lost function of the hand due to conditions such as rheumatoid arthritis. Tendon transfer surgery is a type of hand surgery that is performed to improve the lost function of the hand. In this surgery, a functioning tendon is shifted from its original attachment to another site in the...

What Is Refraction?
In medicine, refraction is the bending of light rays that takes place in the eye. A refraction test, also known as a vision test, is an eye examination that is performed to determine a person's prescription for eyeglasses or contact lenses. It is commonly performed as part of a comprehensive eye examination to determine refractive errors. When light incorrectly refracts...

What Is Transmetatarsal Amputation?
What is transmetatarsal amputation? Transmetatarsal amputation (TMA) surgically removes a part of the foot that includes the metatarsals, which is used to treat a severely infected foot or a foot with lack of oxygen supply. Transmetatarsal amputation (TMA) involves surgical removal of a part of the foot that includes the metatarsals. Metatarsals are the five bones located between the ankle...
What Is Lecithin Used For?
Lecithin is a fat that is essential for the building of the body cells. It is one of the important components of the cell membrane. Lecithin plays a crucial role in maintaining the structural integrity of the cells, transporting fat molecules, transmitting signals, and is used as an energy source for cellular mechanisms. Lecithin attracts both fat and water. Lecithin...

https://images.medicinenet.com/images/forum/featured-how-do-you-use-nasal-packing-for-epistaxis.jpg
Posterior Nasal Posterior nasal packing is a procedure to control the bleeding from the behind (posterior aspect) of the nose. Posterior bleeding is much less common than anterior bleeding and usually is treated by the ear, nose, and throat surgeon (an otolaryngologist). Posterior nosebleeds involve bleeding from the back of the nasal cavity. Blood flow tends to be heavier than...

What Is Another Word for Interstitial? Interstitial lung disease
Interstitial means “at intervals” in Latin. Interstitial means “at intervals” in Latin. In medical terms, this word is usually used to denote interstitial lung disease. Interstitial lung disease (ILD) describes a large group of conditions that cause swelling and scarring of lung tissues. The scarring leads to stiffness in the lungs, making it difficult to breathe. ILD can affect other...

What Is Uvulopalatopharyngoplasty Surgery?
Uvulopalatopharyngoplasty (UPPP) is a surgical procedure to remodel the structures in your throat by removing them fully or partially. Uvulopalatopharyngoplasty (UPPP) is a surgical procedure to remodel the structures in your throat by removing them fully or partially. These structures are as follows: The whole of the uvula or its part (uvula is a soft flap of the tissue that...

What is Corneal Topography Used for?
The greatest advantage of the corneal topography is its ability to detect conditions Corneal topography provides doctors or ophthalmologists with the most detailed possible information about the curvature of the cornea (the transparent part in the front of the eye), potential eyesight issues, and eye diseases. The greatest advantage of the corneal topography is its ability to detect conditions that...

What Is the Best Workout for the Upper Body?
Your upper body is grouped into the muscles that support the upper spine and shoulder blade Your upper body is grouped into the muscles that support the upper spine and shoulder blade and the muscles of the hands, forearms, upper arm, and shoulder. Upper body workouts strengthen your arms, shoulders, and back, helping you achieve a good posture and coordination. Having...

What Is the Principle of Ultrasonography?
What is an ultrasound procedure? Ultrasound devices send ultrasonic soundwaves through tissue. The device measures how long the waves take to “echo” or return to the device, much like SONAR used by submarines. The programming in the device uses that data to assemble an image nearly in real time; different densities of tissue show up as different concentrations of lighted...