Bell's phenomenon
Bell's phenomenon (also known as the palpebral oculogyric reflex) is a medical sign that allows observers to notice an upward and outward movement of the eye, when an attempt is made to close the eyes. The upward movement of the eye is present in the majority of the population, and is a defensive mechanism. The phenomenon is named after the Scottish anatomist, surgeon, and physiologist Charles Bell.Bell's phenomenon is a normal defense reflex present in about 75% of the population, resulting in elevation of the globes when blinking or when threatened (e.g. when an attempt is made to touch a patient's cornea). It becomes noticeable only when the orbicularis oculi muscle becomes weak as in, for example, bilateral facial palsy associated with Guillain–Barré syndrome. It is, however, present b
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Bell's phenomenon
Bell's phenomenon (also known as the palpebral oculogyric reflex) is a medical sign that allows observers to notice an upward and outward movement of the eye, when an attempt is made to close the eyes. The upward movement of the eye is present in the majority of the population, and is a defensive mechanism. The phenomenon is named after the Scottish anatomist, surgeon, and physiologist Charles Bell.Bell's phenomenon is a normal defense reflex present in about 75% of the population, resulting in elevation of the globes when blinking or when threatened (e.g. when an attempt is made to touch a patient's cornea). It becomes noticeable only when the orbicularis oculi muscle becomes weak as in, for example, bilateral facial palsy associated with Guillain–Barré syndrome. It is, however, present b
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Bell's phenomenon (also known ...... Orbital Injuries, Vasim Lala.
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Het symptoom van Bell is een s ...... ymptoom van Bell ook optreedt.
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Sinal de Bell ou fenômeno de B ...... sendo um mecanismo de defesa.
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ベル現象(ベルげんしょう、Bell)とは、閉眼した時、眼球が ...... は閉眼すると眼裂が閉じないので白い強膜が露出する現象である。
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Bell's phenomenon (also known ...... ome. It is, however, present b
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Het symptoom van Bell is een s ...... sme normaliter niet zichtbaar.
@nl
Sinal de Bell ou fenômeno de B ...... sendo um mecanismo de defesa.
@pt
ベル現象(ベルげんしょう、Bell)とは、閉眼した時、眼球が ...... は閉眼すると眼裂が閉じないので白い強膜が露出する現象である。
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Bell's phenomenon
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Sinal de Bell
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Symptoom van Bell
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ベル現象
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