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- Two cranial nerves — cranial nerve III (oculomotor nerve) and cranial nerve IV (trochlear nerve) — control the muscles that move your eyes vertically (up and down). Anything that damages these nerves, muscles or your brain can cause hypertropia, including: Strokes. Eye injuries. Damage during or after eye surgery.
my.clevelandclinic.org › health › diseasesHypertropia: Causes, Symptoms & Treatment - Cleveland Clinic
Oct 18, 2022 · Anything that damages these nerves, muscles or your brain can cause hypertropia, including: Strokes. Eye injuries. Damage during or after eye surgery. Certain health conditions can cause hypertropia, including: Graves’ disease. Thyroid eye disease. Brown syndrome. Myasthenia gravis.
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What causes hypertropia in both eyes?
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What causes hypertropia?
Nov 9, 2022 · Hypertropia happens when the eye muscles are imbalanced and don’t work together. The most common cause is weakness (called palsy) in the nerves in the brain that control eye movement.
Aug 18, 2023 · Hypertropia occurs when the muscles in both eyes are not balanced and working together. The condition, which can affect both adults and children, is triggered by a wide range of reasons, including nerve palsies, stroke, thyroid disease, trauma, and neurological disorders.
Hypertropia is a type of strabismus, or misalignment of the eyes. While some people have eyes that go inward (crossed eyes) or outward, hypertropia occurs when one eye turns upward.
Dec 20, 2023 · Hypertropia is a type of eye misalignment, known as strabismus, in which one eye points upward. The condition can cause depth perception issues, blurred vision, and a lazy eye.
Cause: It can have various causes, such as orbital restrictive or neurological causes (supranuclear, nuclear or infranuclear). [4] Sometimes it can be associated with congenital inferior rectus restriction, superior rectus palsy [36] or both.
Oct 6, 2021 · Hypertropia is a form of vertical strabismus where one eye is deviated higher than the other. It is a result of muscle imbalance resulting from a malfunction of an ocular nerve or muscle. It can occur at birth or later in life from disease and injury.
