From Wikipedia, the free encyclopedia. Diagenesis /ËdaÉªÉËdÊÉnÉsÉªs/ is the change of sediments or existing sedimentary rocks into a different sedimentary rock during and after rock formation (lithification), at temperatures and pressures less than that required for the formation of metamorphic rocks.It does not include changes from weathering.he term diagenesis, literally meaning across generation, is extensively used in geology. However, this term has filtered into the field of anthropology, archaeology and paleontology to describe the changes and alterations that take place on skeletal (biological) material.
The propofol dosage typically was an initial bolus of 20 to 40 mg, followed by 10 to 20 mg boluses to maintain sedation. Sipe reported that propofol achieved faster time to sedation, greater depth of sedation and faster recovery than midazolam/meperidine sedation. Complication rates were similar.
Ativan Dosage For Adults. The usual Ativan dosage for adults ranges from 2 to 6 mg per day taken twice or three times a day, the largest dose to be taken around bedtime. The overall daily dosage may vary from 1 to 10 mg.1  Management of Anxiety-The initial dose ranges from 2 to 3 mg per day taken in two or three divided doses.ere are some important considerations when taking Ativan: 1  Ativan is taken orally, usually in two or three divided doses although it can be taken as a single dose. 2  It is dispensed in tablet form (0.5 mg, 1 mg, and 2 mg). 3  For maximal effect, this drug must be taken exactly as prescribed by your healthcare provider.