May Kakilala ka Bang Mayroong Butas sa Gilid ng Tenga? Ito Pala ang Pwedeng Gamit Nito

Isa ka ba sa mga taong may ganitong kondisyon?

Ayon sa mga eksperto, iilaang porsyento ng tao lamang sa mundo ang mayroong ganitong kalagayan, ngunit lingid sa pag aakala ng lahat ay normal lamang ang ganitong uri ng depekto ng katawan.

Ang tawag sa ganitong kondisyon ay Preauricular Sinus, kung saan may isang maliit na butas sa ibabaw ng tenga na dulot ng hindi maayos na pag develop ng katawan habang nasa sinapupunan ng ina.

Ayon sa American Heart Journal, narito ang iilang mga eksplenasyon ng pinanggalingan at iilang statistika ng sakit na ito.

Background

“Preauricular sinuses are common congenital malformations first described by Heusinger in 1864. [1] Preauricular sinuses are frequently noted on routine physical examination as small dells adjacent to the external ear, usually at the anterior margin of the ascending limb of the helix. However, preauricular sinuses have been reported to occur along the lateral surface of the helicine crus and the superior posterior margin of the helix, the tragus, or the lobule.”

Dagdag pa nito ay mayroon ding posibilidad na ang ganitong uri ng kondisyon ay namamana mula sa dominanteng chromosome.

Frequency

“In Taiwan, the incidence of preauricular sinuses is estimated to be 1.6-2.5%; in Scotland, 0.06%; and in Hungary, 0.47%. In some parts of Asia and Africa, the incidence of preauricular sinuses is estimated to be 4-10%. One study in Kenya found preauricular sinuses to be the most common congenital oral and craniofacial anomalies, with a rate of 4.3 cases per 1000 persons. [4]”

Race

“The incidence of preauricular sinuses in whites is 0.0-0.6%, and the incidence of preauricular sinuses in African Americans and Asians is 1-10%.”

Sex

“Both men and women are affected equally by preauricular sinuses.”

Age

“Preauricular sinuses arise in the antenatal period and are usually present at birth, but they can become apparent later in life.”

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