Phosphorus hydrogenatus
Alias: Phos-h.
A Dictionary of Practical Materia Medica, John Henry Clarke
Phosphoretted Hydrogen. Phosphine. PH3. Solution.
Clinical.βAmblyopia. Diarrhoea. Hyperaesthesia. Locomotor ataxy. Stammering. Teeth, crumbling.
Characteristics.βBreunar (quoted by Allen) relates the effects of inhaling this gas, given off in the preparation of some "hypophosphites." The symptoms began to appear after three months in visional disturbances, diarrhoea, paralysis, and a complete state of locomotor ataxia, < on closing eyes. The teeth crumbled without pain. Articulation and swallowing were difficult. The diarrhoea was accompanied by weakness of the anus.
Relations.βElectricity antidoted the effects. Compare: Locomotor ataxy, Arg. n., Alm., Helod. Visional defects, Benz. din., Carb. s.
SYMPTOMS.
3. Eyes.βFlickering points in field of vision, rapidly enlarging and rendering it impossible to fix vision on any object, esp. in reading.βOptic nerves very irritable to reflex stimuli.
4. Ears.βAuditory hyperaesthesia.
8. Mouth.βTeeth, both healthy and carious, crumble, without pain.βAtaxia of muscles of articulation, great effort of will required to form the word.
9. Throat.βSwallowing somewhat difficult.
12. Abdomen.βShooting pains in limbs and abdomen.
13. Stool and Anus.βDiarrhoea with weakness and unsteadiness of arms.
22. Upper Limbs.βWeakness and unsteadiness of arms, making difficult to write.
23. Lower Limbs.βLimbs unsteady; gait tottering; associated with undercurrent shooting pains in limbs and abdomen.
24. Generalities.βComplete expression of ataxia stood with limbs separated; walking wholly impossible when eyes closed would stagger and fall.βNo anaesthesia; electric irritability of muscles greatly increased.