Transverse nasal crease Transverse nasal crease The transverse nasal crease or groove is a usually white line between the upper two-thirds and the lower third of the human nose (slightly above the cartilage tip between the bridge and nostrils). It can occur as the result of heredity, accident, or the constant rubbing or wiping of the nose, commonly referred to as the allergic salute. In addition to cases caused by heredity, physical injury, the transverse nasal crease is common in children and adults with chronic nasal allergies. People with allergies often use their hands to remove mucus from a runny nose or rub
Nasal polyp surface of the nasal polyp is covered by normal respiratory epithelium, but later it undergoes metaplastic change to squamous type epithelium with the constant irritation and inflammation. The submucosa shows large intercellular spaces filled with serous fluid. Other disorders can mimic the appearance of nasal polyps and should be considered if a mass is seen on exam. Examples include encephalocele, glioma, inverted papilloma, and cancer. Early biopsy is recommended for unilateral nasal polyps to rule out more serious conditions such as cancer, inverted papilloma, or fungal sinusitis. The first line of treatment for nasal polyps is topical steroids. Steroids decrease