end-member
end-member 1. One of two or more simple substances forming the extreme ends of a
solid solution series, e.g.
albite (NaAlSi
3O
8) is one end member, and
anorthite (CaAl
2Si
2O
8) the other end-member, in the
plagioclase series.
2. In palaeontology, one of the two distinct forms between which gradual variation occurs.
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Continuous noninvasive monitoring of barbiturate coma in critically ill children using the Bispectral[TM] index monitor.(Research)
Magazine article from: Critical Care; 9/27/2007; ; 700+ words
; ...require aggressive management. Barbiturates are used to stop epileptiform...outcome. Other effects of high barbiturate levels are reduced cerebral metabolism...hypotension [2, 3]. Dosing of barbiturates is guided by the extent of induced...
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Survey: Migraine Patients Taking Potentially Addictive Barbiturate or Opioid Medications Not Approved by FDA as Migraine Treatments.
PR Newswire; 5/15/2007; 700+ words
; ...medications that contain barbiturates or opioids and have not been...hospital to get weaned off the barbiturate, Turley was prescribed a...that detoxification from barbiturate and opioid over-use in...many patients are prescribed barbiturates and opioids for their migraines...
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Barbiturate Hyperalgesia Revisited
Magazine article from: Regional Anesthesia and Pain Medicine; 1/1/2004; ; 700+ words
; ...NMDA antagonists.5 Barbiturates have been found to...6 Also, chronic barbiturate use has been found...Duan S, Swanson RA. Barbiturates induce mitochondrial...mediated transmission in barbiturate physical dependence...sedation: Effects of barbiturates and propofol in the...
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Flying high with eagles: A close look at barbiturates. (Chemfusion).
Magazine article from: Canadian Chemical News; 6/1/2003; ; 700+ words
; ...seeing a fast-acting barbiturate in action. The same...Injecting certain barbiturates intravenously puts...Too high a dose of barbiturates can induce permanent...publicized example of barbiturate overdose, but certainly...case is not unique; barbiturates are probably the most...
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The history of intravenous anaesthesia: The barbiturates. Part 1
Magazine article from: Anaesthesia and Intensive Care; 4/1/2001; ; 700+ words
; ...travelling. This oral barbiturate was popular for many...acting. The first barbiturate to be used intravenously...combination of two barbiturates, barbital (Veronal...development of intravenous barbiturates, the company has...truly short acting barbiturate, hexobarbitone...
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The history of intravenous anaesthesia: The barbiturates. Part 2
Magazine article from: Anaesthesia and Intensive Care; 6/1/2001; ; 700+ words
; COVER NOTE The early intravenous barbiturates such as hexobarbitone (Evipan) were...but seldom used elsewhere. Sulphur barbiturates were first described by Fisher and...discontinued their research. The sulphur barbiturates were not studied again until the early...
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 "Albany Times Union (Albany, NY)")
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`BARBITURATE' KNOCKS SPELLER OUT OF NATIONAL BEE.(CAPITAL REGION)
Newspaper article from: Albany Times Union (Albany, NY); 6/2/1994; 700+ words
; ...School, tripped over the word barbiturate and was eliminated in the...Dayton, Ohio, replied that barbiturates are ``any of the large...doctor prescribed a mild barbiturate for Sal.'' In a clear...I never heard the word barbiturate before in my life,'' said...
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Environmental Diagnostics submits new barbiturates test to the FDA as the marketing program for forensic use is launched in the U.S.
PR Newswire; 11/8/1990; 700+ words
; ...ENVIRONMENTAL DIAGNOSTICS SUBMITS NEW BARBITURATES TEST TO THE FDA AS THE MARKETING PROGRAM...its recently developed EZ-SCREEN: BARBITURATES test to the U.S. Food and Drug Administration...that the new test for the detection of barbiturates in human urine samples has been launched...
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Barbiturates and narcotics' abuse can increase frequency of migraine attacks.(Clinical report)
News Wire article from: Asian News International; 12/3/2008; 700+ words
; ...patients using medications containing barbiturates or narcotics, which provide a short...migraine sufferers who took narcotics or barbiturates more frequently were more likely to...try to avoid the use of narcotic or barbiturate medications that may exacerbate migraine...
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BARBITURATES AND NARCOTICS' ABUSE CAN INCREASE FREQUENCY OF MIGRAINE ATTACKS
News Wire article from: The Hindustan Times; 11/19/2008; 631 words
; ...patients using medications containing barbiturates or narcotics, which provide a short...migraine sufferers who took narcotics or barbiturates more frequently were more likely to...try to avoid the use of narcotic or barbiturate medications that may exacerbate migraine...
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Barbiturates
Encyclopedia entry from: Gale Encyclopedia of Surgery: A Guide for Patients and Caregivers
...periods. Description Barbiturates are available only...Some commonly used barbiturates are phenobarbital...depends on the type of barbiturate and other factors...morning after taking a barbiturate at bedtime. Because...affect him or her. Barbiturates may cause physical...
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Barbiturates: Complications
Encyclopedia entry from: Encyclopedia of Drugs, Alcohol, and Addictive Behavior
...administration of barbiturate doses that are larger...synergistic effect when barbiturates are combined with...reason, too, the barbiturates have been displaced...symptoms of acute barbiturate toxicity resemble...administration of barbiturates results in CNS tolerance...
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barbiturate
Book article from: The Columbia Encyclopedia, Sixth Edition
...long-acting derivative. Barbiturates are used to relax patients...abused. Taken regularly, barbiturates can be psychologically and...addiction and drug abuse ). Barbiturate addicts must be withdrawn...manufacture and distribution of barbiturates were brought under federal...
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Amobarbital
Encyclopedia entry from: Encyclopedia of Drugs, Alcohol, and Addictive Behavior
...considered an intermediate-acting barbiturate. When taken by mouth, its sedating...disease; or hypersensitivity to barbiturates. Amobarbital is incompatible...been noted that the symptoms of barbiturate dependence resemble those of chronic...
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Truth Serum
Encyclopedia entry from: Encyclopedia of Espionage, Intelligence, and Security
...members of the barbiturate drug class. Barbiturates are sedatives and...Ultrashort-acting barbiturates are used as anesthetics...anticonvulsive). Barbiturates are controlled...ultrashort-acting barbiturate, meaning that...
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