Chinese Culture >> Chinese Health Medicine >> Traditional Chinese Medicine
By: by Andy Rosenfarb, L.Ac., MTOM
Macular Degeneration
Macular Degeneration (ARMD-Aged Related Macular Degeneration) is the slow
deterioration of the cells in the macula, a tiny yellowish area near the center
of the retina. The macula functions to give us clear central vision and fine
detailed images. The deterioration of the macula affects an individual’s central
vision - the ability to read, write, drive and recognizing faces - among other
visual abnormalities.
There are two types of macular degeneration, wet and dry. Ninety percent of
people with macular degeneration have the dry-type in which small, yellow spots
called Drusen form underneath the macula. Drusen are believed to be metabolic
waste products that accumulate and cause cellular damage. It has been suggested
that Drusen slowly breaks down the cells of the macula, causing distorted
vision.
Dry macular degeneration can progress into the second, more severe type, called
wet-type macular degeneration. The cause of this progression is unknown to
conventional medicine. In wet-type ARMD, new, abnormal blood vessels begin to
grow toward the macula, causing rapid and severe vision loss. These weak blood
vessels can rupture and bleed, thus “wet-type” ARMD. Both wet and dry ARMD are
diagnosed by an ophthalmologist and there is currently no safe and effective
conventional treatment.
Individual risk factors for macular degeneration have been identified as
contributing factors to the development and progression of ARMD. These include:
female gender, smoking (increase risk by 200-300%), diabetics, high blood
pressure (uncontrolled) and family history of macular degeneration.
Chinese Medicine and Macular Degeneration
In my experience Chinese Medicine can offer a very effective treatment for both
types of ARMD. Although this kind of treatment will not help every single ARMD
case presented, my personal success rate has been at least 80%. By success I
mean that there are either subjective and/or objective measurable improvements
in a person’s vision after a series of treatment. There are many simple ways to
test vision that are well within our scope of practice as acupuncturists; two
being Visual Acuity Test (eye chart) and an Amsler Grid Test.
The clinical objective in treating ARMD is to treat the root cause of the
disease pattern. The branch treatment or temporary solution can be to activate
the blood circulation in order to resolve stagnation. Visual capacity may be
improved by promoting the circulation in choroids and retina, preventing cell
death, and reversing the inability to absorb and circulate vital nutrients for
healthy vision.
ARMD (wet and dry) is most often an exhaustion of the body’s Yin. The Yin aspect
of the visual field is the central vision, and the peripheral vision is more
Yang in nature. When the central vision goes, it indicates a “burn-out” of
Kidney and Liver Yin, so using Chinese herbs that nourish Yin seems to work
best.
Central Vision Loss – Yin Deficient
The function of the Spleen (supported by the Kidney) is to transform and
transport nourishment that is ingested. When working towards generating Yin in
the body, it is essential that the Earth element (spleen-pancreas and stomach)
be in a state of optimal function. The process of breaking down food into usable
nourishment for the cells of the body requires a digestive system. It has been
stated in the Pi Wei Lun by Li Ding Yuan that as we age, our earth element
(digestive function) weakens. When the body’s capacity to break down food
becomes less efficient, the ability to replenish Yin and Blood can compromised
as a result of poor digestion. Again, ARMD is generally seen as Yin deficiency
cause by a "starvation" with an impaired transformation and transportation
function.
The yin deficiency typically leads to a progressive dry-stagnation of Qi and
Blood - the later stages in the development of ARMD. The blood vessels of the
eye often become so dry and brittle that they can leak blood or burst
altogether, thus giving rise to the less common "wet ARMD." One of the key ways
to observe if a patient with dry-type ARMD is susceptible to developing wet-type
ARMD is to see if they tend to bruise easily. If they do in fact bruise easily
(and have a history of bleeding disorders or have been over-dosed on blood
thinners), they have a higher probability of developing wet-type ARMD. If
bleeding occurs the following steps should be taken AFTER the patient has been
stabilized by their ophthalmologist.
In cases of wet ARMD, if the bleeding is severe they will need laser treatment
to arrest the bleeding. If the bleeding is light and the patient has previously
seen their ophthalmologist, you cab suggest snail shell moxa techniques -
developed by Shmuel Halevi in Isreal.
Once the bleeding has stopped, the next step is to nourish the Yin and
invigorate the Qi and blood with acupuncture and Chinese herbal medicine. An
herb like Chinese Notoginseng (Sanqi) would be a good choice for wet ARMD,
whereas Dan Shen based formulas work better for dry ARMD. You can then follow up
with digestive tonic formulas and yin-nourishing formulas, based on the
dominating TCM pattern. These formulas should be taken long term (6–12 months),
as it can take time to build the Central Qi, and generate Yin.
Acupuncture Treatment:
Body Points:
Distal: Li-3, Si-3, Ht-8, SJ-3, Sp-3, Ki-1, Sp-6, St-36
Local: UB-2 (same effect as UB-1), Yuyao, GB-14, Yintang
Ear Points: Adrenal, Pt. Zero, & Corpus Callosum
Electro-acupuncture:
E-Stim #1: UB-2 to Alt Point – 1 finger medial to St-2
E-stim #2: SJ-23, Tongming ( ½ cun below GB-1)
Note: I recommend using a Pantheon 4C E-Stim Device, where the points are
stimulated at a constant 2Hz for 20-30 min.
Caution: Please DO NOT use local electro-acupuncture on patients with retinal
bleeding or elevated inter-ocular pressure (IOP)/ glaucoma. It can cause
bleeding in weak vessels and raise IOP.
Snail Shell Moxa Treatment for Light Retinal Bleeding:
* Snail shell moxa can be done daily of every other day for 1-2 weeks with the
presence of retinal bleeding. The patient should feel the warmth of the moxa
burning.
Chinese Herbal Medicine - Base Formulas:
Wet ARMD
1. Yunnan Paiyao or Sanqi Powder (dissolve 2 g 2x/day in water)
2. Ming Mu Di Huang Tang (Bright Eye Tea)
3. Shu Gan Tang + Erchen Tang (Soothe the Liver Tea + Two Aged Tea)
4. Xiao Yao San
5. Bu Zhong Yi Qi Tang
Dry ARMD
1. Ming Mu Di Huang Tang (Bright Eye Tea)
2. Shu Gan Tang (Soothe the Liver Tea) + Er Chen Tang ( Two Aged Tea)
3. Dan Shen Pain
4. BuZhing Yi Qi Tang
NOTE: These are suggested base formulas. Chinese herbal formulas are most
effective when tailored to each patients needs based on your TCM diagnosis.
About the Author:
* Andy Rosenfarb specializes in treating degenerative eye conditions and is the author of “Healing Your Eyes with Chinese Medicine.” For more questions and more information on treating ARMD with Chinese medicine please contact him at www.acupuncturehealth.net.