منابع مشابه
Nasal burn by nitric acid.
A 33 year old woman dropped in her nose a product based on nitric oxide, known as “strong water” and professionally used by her husband. The bottle with the acid was mistaken for the bottle of a topical nasal decongestant. She complained of intense pain, burning sensation, nasal obstruction and tearing. Rhinoscopy showed a burn on the nasal wing and on the nasal vestibule, of yellowish color, s...
متن کامل[Nasal nitric oxide].
Nitric oxide (NO) was considered an air pollutant until a few years ago. In the 1980s, Louis J. Ignarro and his team found that NO regulated vasodilatation and played an important role in several physiological processes in the cardiovascular system, discoveries that earned them the Nobel Prize in 1998. NO is now known to participate in such processes as hemostasis, the regulation of blood flow,...
متن کاملNasal nitric oxide in man.
The past decade has witnessed an explosion in the interest of biologists in the gas nitric oxide (NO). This highly reactive free radical, first considered only a noxious air pollutant, is produced in mammalian cells by specific enzymes and is believed to play a vital role in many biological events including regulation of blood flow, platelet function, immunity, and neurotransmission. 2 Direct m...
متن کاملNasal Polypi Removed by Tannic Acid Snuff
Syed Dustaghir Saib, an old man aged about 60, came under my treatment some 15 days ago. He told me that he had been suffering for the last 6 months from, what he called, obstruction of breathing through the nose, and the power of smelling had been impaired. When I examined him I found a small gela.inous tumour about the size of an almond hanging behind the soft palate, and on introducing my fi...
متن کاملMeasurement of nasal nitric oxide.
Nasal nitric oxide (nNO) is produced in high quantity in the upper airways. It is thought to be involved in host defence functions and regulation of mucociliary function, and to serve as a biochemical airborne transmitter. The measurement of nNO is easy and non-invasive. It has evolved as a screening test to exclude primary ciliary dyskinesia (PCD) in patients with suggestive symptoms, because ...
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ژورنال
عنوان ژورنال: Brazilian Journal of Otorhinolaryngology
سال: 2007
ISSN: 1808-8694
DOI: 10.1016/s1808-8694(15)31080-6