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This approach is the most common and useful technique of endoscopic endonasal surgery and was first described in 1910 concurrently by Harvey Cushing and Oskar Hirsch. [6] [7] This procedure allows the surgeon to access the sellar space, or sella turcica. The sella is a cradle where the pituitary gland sits.
Removal of surgically implanted material from posterior segment of eye ( 14.7 ) Operations on vitreous ( 14.9 ) Other operations on retina , choroid , and posterior chamber
Removal of foreign bodies. [3] [4] [5] Malignancy of sinus. [6] Fracture of maxilla and/or orbital floor. [7] Abnormal growth of mucous membrane of sinus . [8] Dental cyst. [3] For management of hematoma or hemorrhage in the maxillary sinus; To treat fractures involving floor of the orbit or anterior maxillary sinus wall (transantral repair)
The ICD-10 Procedure Coding System (ICD-10-PCS) is a US system of medical classification used for procedural coding.The Centers for Medicare and Medicaid Services, the agency responsible for maintaining the inpatient procedure code set in the U.S., contracted with 3M Health Information Systems in 1995 to design and then develop a procedure classification system to replace Volume 3 of ICD-9-CM.
When grown on other bone it is known as "homoplastic osteoma"; on other tissue it is called "heteroplastic osteoma". [1] Osteoma represents the most common benign neoplasm of the nose and paranasal sinuses. The cause of osteomas is uncertain, but commonly accepted theories propose embryologic, traumatic, or infectious causes.
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A forehead is called short when it is shorter than 4.5 cm. When using the forehead flap on a short forehead, there are multiple ways to get the length that is needed. [1] [3] First, the turning point of the flap can be moved down, so that the base of the flap is closer to the nasal defect and a shorter flap can be used to reach the nasal defect ...
Since the procedure was first introduced for the treatment of osteoid osteomas in the early 1990s, [20] it has been shown in numerous studies to be less invasive and expensive, to result in less bone destruction and to have equivalent safety and efficacy to surgical techniques, with 66 to 96% of patients reporting freedom from symptoms.