Toxic Causes of respiratory Failure
1-Central:-
- Alcohol
- Barbiturate
- Opiate
2-Peripheral:-
A-Airway obstruction:-
- Falling back of the tongue.
- Vomitus.
- Excessive Secretions e.g Organophosphurus,carbamate.
- Oedema of the air way e.g Irritant fumes,Chlorine gas.
- Laryngeal spasm (Cyanide).
- Pneumonia(Hydrocarbon aspiration).
- Bronchospasm(Organophosphurus).
- Pulmonray
- oedema(Organo-phosphurus).
b-Paralysis of respiratory muscles:-
- Botulinum toxins.
- Snake bite.
- post-convulsion muscle exhaust.
- Organophosphurus.
C-Neuromuscular blocker:-
Physostigmine,Neostigmine.
Dr Ibrahim