The main objective of phase 3 trials is to verify the therapeutic action of a new substance in a large number of patients, essentially to determine the risk/benefit ratio. Before phase 3, the substance is not regarded as a drug, but after a positive phase 3 trial it becomes a drug.
Answer:
Before the discovery of antibiotics, there was nothing much anybody could do. Streptococcus pyogenes caused half of all post-birth deaths and was a major cause of death from burns. Staphylococcus aureus was fatal in 80 percent of infected wounds and tuberculosis and pneumonia bacteria were famous killers.
Explanation:
The nurse is caring for a client who reports dizziness, excessive thirst, and nausea therefore the assessment parameter which should be used to suspect the client may be suffering from heat stroke is the skin being hot and dry to the touch.
<h3>What is Heat stroke?</h3>
This is referred to a life threatening condition in which the body is unable to cool down as a result of it not being able to control its temperature. This means that the sweating mechanism which is a cooling technique in the body has failed.
In this type of condition, there is dehydration of the body which is characterized by dizziness, excessive thirst, and nausea. The body also feels hot and dry to touch and rehydration techniques should be adopted immediately as it could lead to death.
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