Search results
Results from the WOW.Com Content Network
Herpes zoster ophthalmicus (HZO), also known as ophthalmic zoster, is shingles involving the eye or the surrounding area. Common signs include a rash of the forehead with swelling of the eyelid . There may also be eye pain and redness, inflammation of the conjunctiva , cornea or uvea , and sensitivity to light .
Motor involvement, [10] including weakness especially in "motor herpes zoster". [76] Eye involvement: trigeminal nerve involvement (as seen in herpes ophthalmicus) should be treated early and aggressively as it may lead to blindness. Involvement of the tip of the nose in the zoster rash is a strong predictor of herpes ophthalmicus. [77]
Hutchinson's sign is a clinical sign which may refer to: . Hutchinson's pupil, an unresponsive and enlarged pupil on the side of an intracranial mass; Vesicles on the tip of the nose, or vesicles on the side of the nose, precedes the development of ophthalmic herpes zoster. [1]
The varicella-zoster virus, or VZV, is the cause of shingles. VZV also causes chickenpox. Rather than being a separate disease, shingles means the VZV virus has been reactivated in some people.
It may reactivate under conditions of physiological stress or if the immune system is suppressed in any way (for example during an illness or undergoing chemotherapy), resulting in herpes zoster, also known as shingles or Ramsay Hunt syndrome when facial paralysis in involved. If the nerve cells affected lie within the facial nerves, it causes ...
Ramsay Hunt syndrome type 2 is the reactivation of herpes zoster in the geniculate ganglion. It is sometimes called herpes zoster oticus and has variable presentation which may include a lower motor neuron lesion of the facial nerve, deafness, vertigo, and pain.
Dendritic corneal ulcer after fluorescein staining under cobalt blue illumination Adenoviral keratitis of a 24-year-old woman. The most common causes of viral keratitis include herpes simplex virus (HSV) and varicella zoster virus (VZV), which cause herpes simplex keratitis and herpes zoster keratitis (a subtype of herpes zoster ophthalmicus) respectively. [3]
The most common causes of loss of corneal sensitivity are viral infections (herpes simplex [10] and herpes zoster ophthalmicus), [11] chemical burns, physical injuries, corneal surgery, neurosurgery, [12] chronic use of topical medications, or chronic use of contact lenses. [13]