NEBULA, KERATITIS, CORNEAL ULCERS (ULCERATIVE KERATITIS) (KERATOMALACIA)

Etiology
  • Nebula results from the injury of the back of the eye, or an infection of noxious evils due to an exogenous invasion of Wind Heat or upward disturbance of Heat in the Liver and Gall Bladder leading to an inflammation of the cornea with a scar left after being cured. Treating nebula in combination with acupuncture and moxibustion can improve the therapeutic effect, shorten the course of treatment and lessen the sequelae
  • Keratitis should be treated at the early stage with antibiotics so as to avoid scars left on the diseased eye. Acupuncture treatment has a good effect on relieving spasm and pain.
  • Herpes Simplex Keratitis is a kind of inflammatory affection of the cornea due to the infection of herpes simplex virus. Usually, the invading virus cannot give rise to the disease but may, only when the body's resistance is weak. One eye is often affected, and sometimes both simultaneously or one after another. In clinic, the disease manifests the main symptom of dendritic or geographic or discoid inflammatory focus of the cornea. With a repeated and protracted course, the case can greatly affect a patient's vision or even cause blindness if it is not treated immediately.
    In most cases, the infection of herpes simplex virus type I is the cause of the disease.
  • Dendritic keratitis:  At the early stage, many needle-point-like infiltrating opacities on the cornea appear and turn immediately to alveoli. When the alveoli rupture and become confluent with each other, streak ulcer is formed, which takes the typical dendritic appearance in the fluorescing sodium staining. The corneal sensation of the damaged area is reduced.
  • Geographic keratitis:  Most of the cases develop from dendritic keratitis. The ulcer goes deeper and spreads more outwards, confluently to form a geographic shape. The corneal stroma beneath the ulcer becomes cloudy, and much rugosity appears on the posterior elastic layer. Complicated iridocyclitis may happen in the course of the pathogenic change.
  • Disciform keratitis: The corneal stroma becomes cloudy with discoid edema edged tidily (sometimes irregular in shape ). The corneal surface is shaggy and the posterior elastic layer rugose. If the case is severe, the whole stroma of the cornea may be affected, showing the symptoms of diffuse filtrative pacity, obvious edema of the corneal epithelium and recurrent alveoli, or increasing rugosity of the posterior elastic layer,more deposit on the inner ocular walls, and even hypopyon or secondary glaucoma. In a long time, neonatal vessels extend deeper into the cornea. After recovery, a white patch or leukoplacia may remain in the cornea, which greatly influences the vision.
  • Corneal ulcer, or Ulcerative keratitis, is an inflammatory or more seriously, infective condition of the cornea involving disruption of its epithelial layer with involvement of the corneal stroma. It is a common condition in humans particularly in the tropics and the agrarian societies. In developing countries, children afflicted by Vitamin A deficiency are at high risk for corneal ulcer and may become blind in both eyes, which may persist lifelong. In ophthalmology, a corneal ulcer usually refers to having an infectious etiology while the term corneal abrasion refers more to physical abrasions.
  • Xerotic Keratitis (Keratomalacia): The cornea becomes dry and clouds over impairing vision (night blindness) due to a deficiency in vitamin A. The cornea surface dies and ulcers may appear leading to possible infections.
Clinical Manifestations
  • The scar left after an inflammation is smooth on the surface with a clear boundary
  • Different thickness
  • The thickness of the nebula is like congealed fat
  • Redness of the eyes
  • Lacrimation
  • Headache
  • Photophobia
  • Constipation
  • Dark urine
  • T: Normal
  • C: Yellow
  • P: Slippery and rapid
Treatment Principle
  • Improve acuity of vision
  • Remove nebula
Herb Formulas
Points
Clinical Manifestations
  • Delacrimation of the affected eye at first
  • Photophobia
  • Obscure congestion
  • Punctate or dendritic cloudiness of the cornea
  • Running nose
  • Fever and severe aversion to Cold
  • T: Light-reddish
  • C: Thin and whitish
  • P: Floating and tight
Treatment Principle
  • Disperse pathogenic Wind
  • Warm Cold
Herb Formulas
Points
  • General points
Clinical Manifestations
  • There have been recent corneal scratches or pathogenic history of the eyes
  • Photophobia
  • Dacyorrhea with faint unsmooth or uncomfortable sensationS
  • Ciliary hyperemia
  • Punctate or dendritic opacity of the cornea or
  • Grayish-whitish discoid cloudiness
  • Foreign body sensation
  • Headache
  • Stuffy nose
  • T: Red tip
  • C: Thin and yellowish
  • P: Floating and rapid
Treatment Principle
  • Removing pathogenic Wind and Heat
  • Improve acuity of vision
  • Remove nebula
Herb Formulas
Points
  • General points
Clinical Manifestations
  • Aversion to Wind and Cold
  • Facial edema moving to generalized edema
  • Ocular swelling
  • Slight fever or fever and chills
  • Thirst
  • Slight but continuous perspiration
  • Sore, heavy limbs
  • Decreased urination
  • Headache
  • Edematous orbits
  • A red, swollen sore throat
  • Weak abdomen
  • Belching
  • Cough
  • Asthma
  • Dyspnea
  • Bulging eyes
  • Severe cough
  • Weak, aching feet
  • Skin problems
  • T: Normal
  • C: White or Thin white
  • P: Floating or Floating and big
Treatment Principle
  • Promote perspiration
  • Disseminate Lung Qi
  • Clear Heat
  • Move water
  • Suppress asthma
Herb Formulas
Points
Clinical Manifestations
  • Protracted, incessant cough
  • Expectoration of copious, clear, watery or white Phlegm
  • Short, weak, breathing
  • Asthma and panting which is worse with exertion
  • Aversion to Wind
  • Catches cold easily
  • Spontaneous sweating
  • Weak voice
  • Reluctance to speak
  • A general air of sadness or melancholy
  • A waxy, pale complexion
  • Rounded or hunched shoulders
  • Four limbs tired
  • Anorexia
  • General lassitude
  • Distention and pain of the epigastrium and abdomen
  • Loose stools
  • Severe cases:
    Frightens easily
  • Spleen Deficiency predominant:
    Worse with dietary irregularities
  • Lung Deficiency predominant:
    Worse with weather changes
    Frequent sneezing
    Runny nose
  • T: Pale with a thin crack
  • C: White or White and greasy
  • P: Thready and weak or Floating and weak or Soft
Treatment Principle
  • Reinforce the Spleen
  • Benefit the Lungs
  • Descend Lung Qi
  • Transform Phlegm
  • Disperse accumulation
Herb Formulas
Points
Clinical Manifestations
  • Obvious ophthalmalgia
  • Photophobia
  • Dacryorrhea
  • Ciliary hyperemia
  • Bulbar conjunctival cloudiness
  • Amplified and deeper corneal opacity in the geographic or discoid form,
  • Yellowish-scanty urine
  • A bitter taste in the mouth
  • T: Red edges
  • C: Yellowish tongue
  • P: Wiry and rapid
Treatment Principle
  • Clear the Liver
  • Reduce Fire
  • Improve acuity of vision
Herb Formulas
Points
  • General points
Clinical Manifestations
  • Protracted course with the condition mild and severe alternatively
  • No recovery
  • Dendritic or geographic or discoid opacity of the cornea
  • Carebaria (headache which is characterized by sensations of pressure and heaviness especially along the forehead.)
  • Chest distress
  • Yellowish urine
  • Loose stool
  • T: Reddish
  • C: Yellowish and greasy
  • P: Soft and rapid
Treatment Principle
  • Remove pathogenic Dampness
  • Clear Heat
  • Improve acuity of vision
Herb Formulas
Points
  • General points
Clinical Manifestations
  • Prolonged course of recovery or
  • Continual return of lesions
  • Obvious dry and unsmooth sensation of the eye
  • Mild ciliary hyperemia or
  • Appearance of active lesion on the recovered scars
  • T: Reddish
  • C: Little
  • P: Thready or thready and rapid
Treatment Principle
  • Nourish Yin
  • Dispel pathogenic factors
Herb Formulas
Points
  • General points