Ophidia /oʊˈfɪdiə/ (also known as Pan-Serpentes) is a group of squamate reptiles including modern snakes and reptiles more closely related to snakes than to other living groups of lizards.
Size: 32.25 MB
Language: en
Added: Nov 12, 2024
Slides: 98 pages
Slide Content
They are a fascinating part of natureThey are a fascinating part of nature
Their colour, movements and secretive habits Their colour, movements and secretive habits
makes them more mysterious than other makes them more mysterious than other
animalsanimals
They have great role in mythology…
…and medicine
26002600 species of snakes in the world species of snakes in the world
216 216 are found in Indiaare found in India
52 52 are poisonousare poisonous
Majority of snakes inhabit the warm Majority of snakes inhabit the warm
parts of the worldparts of the world
Most of the snakes are non Most of the snakes are non
poisonous and harmlesspoisonous and harmless
The poisonous snakes are The poisonous snakes are Cobras, Cobras,
Vipers, Kraits, Coral snakes Vipers, Kraits, Coral snakes
and Sea snakesand Sea snakes
They never stop growing
Grow the fastest in the first two years of their lives.
They need new skins once in a while
The outer thin layer of their skin becomes too tight
so they grow a new one and crawl out of the old
(Shedding/Sloughing)(Shedding/Sloughing)
Cannot hear any sounds; but they can receive Cannot hear any sounds; but they can receive
vibrations transmitted through the ground vibrations transmitted through the ground
Have a distinct visual systemHave a distinct visual system
Depends mostly on the forked tongue to pick up the Depends mostly on the forked tongue to pick up the
scent from the air and groundscent from the air and ground
Can feel pain and are acutely sensitive and can Can feel pain and are acutely sensitive and can
suffer from changes in temperature and humiditysuffer from changes in temperature and humidity
Chemically, the snake poisons are
cyanhydrates of soda and other salts.
Chemical properties
1.It contains peptides
2.It is acidic to litmus paper
3.It also contains inorganic phosphorus and
metallic ions like Na+, K+, Zn++, Ca++. Mg++, Fe++,
Co++, etc.
Constituents
1.Fibrinolysins
2.Proteolysins
3.Neurotoxins
4.Cholinesterases (Predominant in Elapid viper)
5.Hemolysins (Predominant in Viper venom)
6.Thromboplastin (Predominant in Viper venom)
7.Agglutinins
8.Cardiotoxin
9.Coagulase hyaluronidase ( helps venom to spread
rapidly)
NEUROTOXIC
COBRA, KING COBRA, KRAIT etc.
HAEMOTOXIC
VIPER
MYOTOXIC
SEA SNAKE
This depends on the site of injection and the amount
injected.
If the venom directly enters the blood stream, effect may
be rapid and lead to sudden death.
In most of the cases, the absorption of venom is slower
and especially in Viperine bites With extensive local
reaction, considerable amount of venom may remain
locally which will be absorbed into the circulation in due
course.
Neurotoxins block
transmission at the
NM junction
Flaccid/Respiratory
paralysis
Unphysiologic
drowsiness
Vasodilation
Direct action of venom on
myocardium
Bleeding/hypovolemia
Vipers: profound hypotension
within minutes
Increased vascular
permeability
Swelling and brusing
Myotoxins and
cytotoxins
Ischemia/
thrombosis
Venom ophthalmia
1) Lachesis [ lachesis/ lachesis muta, proved by Hering]
2) Crotalus horridus [ Bush master-proved by Hering]
3) Crotalus cascavella [ rattle snake or pit viper, proved by Mure, comes under the N.O.-
Crotalidae]
4) Naja tripudiens [ naja; cobra; Elapidae]
5) Elaps corallinus [ Snake; Micru rus corallinus]
6) Bothrops lanceolatus [ viper yellow.Lach lanceolates)
7) Vipera torva (german viper)
8) Vipera communis(common viper)
9) Vipera jedi
10) Cenchris contortrix [ head snake; Ancistrodon]
11) Bungarus fasciatus [ krait]
12) Toxicophis [ snake]
13) Hydrophis cyanocinctus
14) Clotho arictans [ adder]
15) Ophiotoxinum
Surukuku snakeSurukuku snake
Indian CobraIndian Cobra
Coral snakeCoral snake
Bush masterBush master
Brazilian snakeBrazilian snake
Copper head snake
Krait
Yellow viper
Russel viperRussel viper
Sea snakeSea snake
Moccasin snakeMoccasin snake
DOCTRINE OF SIGNATURE
The patient of ophidia
group is worse from
warmth, by hot drinks and
in summer
The snake is
extremely sensitive
to heat, so it lives in
deep burrows where
it is cooler
The patient is
aggravated by fasting
and amel. after eating
The snake is more
ferocious and poisonous
when hungry
The snake coils itself
from left to right
Symptoms proceed
from left to right
(Except crotalus
and elaps)
Patient is aggravated by
touch and slight sound
The snake is very
sensitive to touch and
vibrations
Patients can swallow
solids easily
The snakes can
swallow relatively large
creatures easily
Alcoholism
The antagonist of
snake venom is
alcohol..!!!
Constitution
Hemorrhagic constitution, skin shows purple or
mottled appearance
They are very much restless people
Face is sickly, pale, anxious, bloated, dark or bluish
Ailments from
Miasm
Syphilitic and Tubercular background
Temperament
Melancholic
Hemorrhagic
Thermal relation
All ophidians are hot patients (Except Elaps
and Naja which are chilly
Sphere of action
Nerves especially pneumogastric and spinal
accessory, cellular tissues, skin, circulation, CVS,
brain, liver, glands, and throat muscles etc.
Patho-physiological action
Neurotoxic venomNeurotoxic venom muscular weakness and
paralysis involving the muscles of the face, throat,
respiration, legs etc
Vasculo-toxic venomVasculo-toxic venom Enzymatic destruction of cell
walls and coagulation disorders destruction of
endothelium of blood vessels
Myotoxic venomMyotoxic venom Generalised muscle pain, foll. By
myoglobinuria 3-5 hours later respiratory failure
Decomposes the blood
Hemolytic venomHemolytic venom Breakdown of RBCs, separating
plasma and hemoglobin which brings down the
oxygen carrying capacity cyanosis
Produces local inflammation, agonizing pain, and
erysipelas, swelling at the site of injury, rapidly
passing into gangrene, foul ulcers, and absorption of
the venom by lymphatic glands or through the veins
resulting in pyemia
Patho-physiological action
Paralyzing action upon the nerves. Irritates the
peripheral nerves, inflammation of malignant
character
ie cellulitis, erysipelas, gangrene.
Due to the action on pneumogastric nerve it causes
irritation of throat, larynx, bronchus and heart.
Its action on blood produces ecchymosis and jaundice
Patho-physiological action
• of disease and death
DELIRIUM
IRRITABLE AND QUARRELSOME
ATTRACTIVENESS
Double standard
HALLUCINATION
S, DELUSIONS,
INSANITY &
DELIRIUM
DESIRES SOLITUDE
HYDROPHOBIAHYDROPHOBIA
GREEDYGREEDY
Paralysis
Typical bulbar paralysis in Naja
Right sided: Crot h., Crot.c., Elaps corallinus, Bothrops
Left sided: Lachesis
Naja– spincter control will be lost
Vipera– paraplegia of lower extremities
Bangarus– acute polioencephalitis and myelitis.
Hemorrhages
Haemorrhages of dark, decomposed black blood
oozing from all orifices of the body
Echymoses
Inflammations and fevers of low
destructive type
Lachesis: septic states
Crotalus horridus: low septic states
Bothrops: Cold, swollen skin with hemorrhagic
iniltrations
Vipera: lymphangioma,boils, carbuncles
Yellow staining or colour of skin
Most marked in Crotalus horridus, less in Lachesis
and Vipera communis and Vipera torva.
Palpitation, dyspnoea and valvular lesions.
Naja: Heart rhythm is regular, but the force of contraction
indicated in remote effects of advanced valvular lesions.
There’s a well marked frontal and temporal headache with
the cardiac symptoms. Patient is always gasping for breath.
Lachesis: Indicated in rheumatic heart diseases. Palpitation
with fainting spells especially during the climacteric
period; Cyanosis.
Crotalus horridus: Palpitation,especially during menses.
Heart’s actions feeble.
Vipera-Cardiac dropsy
Appearance of face
Sickly, pale, anxious, bloated, swollen, dark red or
bluish esp. in Lach, Bothrops, Vipera.
The face is yellow in Lachesis and Crotalus
Alteration of spinal reflexes
Dimness of vision, excitability of brain or spinal cord
resulting in mental restless ness and physical
sensitiveness
Torpidity, numbness twitching and formication.
Periodicity
Vipera : Symptoms return anually for years
Toxicophis: Pain and fever return an nually, sometimes
changing location with disappearance of the first symp
toms.
Lachesis: Complaints, especially the intermittent fever,
returning in every spring.
Swelling
Clotho arictans: Excessive swelling is the characteristic
feature
Toxicophis: Oedematous swelling
Naja: No haemorrhage; only oedema.
Climacteric ailments
Lachesis: Haemorrhages, haemorrhoids; hot flushes,
hot per spiration; burning in vertex, headache at or
after menopause.
Crotalus horridus: Intense flushings and drenching
perspiration. Profound anaemia. Prolonged
metrorrhagia; dark offensive fluid; faintness and
sinking at stomach.
Vipera: Climacteric ailments.
Action on liver
Hepatomegaly and Jaundice
Lachesis- Liver regions sensitive. Can’t tolerate clothing
around waist
Crotalus- Haemolytic jaundice; yellow conjunctiva and
skin
Vipera: Violent pain. Enlarged liver with jaundice and
fever pains extend to shoulder and hip
Sleep aggravation
Lachesis: As soon as the patient falls asleep, breathing
stops
Croralus horridus: Sleeps into his symptoms
Naja: Suffocative spells after sleeping
Dysarthria:
Bothrops: Hemiplegia with aphasia; in ability to
articulate without any affect tion to tongue.
Vipera: Speech is difficult
Naja: Blurred speech (bulbar paralysis)
ReferencesReferences
Clinical Materia Medica– E.A Farrington
Pocket Mannuel of Homoeopathic Materia
media-William Boerick
Group study in Homoeopathic Materia
Medica– Dr. J D Patil
www.similima.com
www.hpathy.com
www.toxinology.com
Various sites on internet