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Joint replacement of the hand is a procedure that was invented by the Scottish scientist, Mitchell McGuire. The procedure was considered a major breakthrough in the medical field at the time. However, it is now considered an almost standard operation. The first successful surgery of this kind was conducted on 21 December 1992, in New York City, US.
Mitral regurgitation is the most common form of mitral valve dysfunction. Today more than 2.5 million Americans are estimated to be affected by mitral regurgitation. This number is expected to double by the year 2030. Every year, 300,000 people worldwide undergo open heart surgery for mitral valve repair, 44,000 people in the US alone. [1]
Replantation or reattachment is defined as the surgical reattachment of a body part (such as a finger, hand, or toe) that has been completely cut from the body. [1] Examples include reattachment of a partially or fully amputated finger, or reattachment of a kidney that had had an avulsion-type injury.
Lack's tongue depressor: to depress or remove the tongue or other structures from the field of inspection or to view them from all sides; examine oral cavity; posterior rhinoscopy; minor operations; foreign body removal; biopsy ;peritonsillar abscess drainage; retraction of cheek and lip. Forceps: to hold things [3] •Asch's septum forceps
Valve replacement surgery is the replacement of one or more of the heart valves with either an artificial heart valve or a bioprosthesis (homograft from human tissue or xenograft e.g. from pig). It is an alternative to valve repair .
The valve is excised 4–5 mm from the annulus, leaving intact the attached chordae unless they are calcified or otherwise diseased. The valve is replaced by a mechanical or bioprosthetic valve. The replacement valve is sewn into the annulus with interrupted or horizontal mattress sutures with the pledgets on the atrial side. [20]
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Pharyngeal flap surgery has been completed in both children and adults. When younger children undergo the surgery, fewer speech impairments tend to occur. A possible explanation is that the earlier the surgery, the less likely the child will have developed compensatory strategies to overcome the velopharyngeal incompetence (Armour et al., 2005