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S Hammett

Publications and source records attributed to S Hammett.

2 recordsLinked to original sources

Which tissue adhesive for wounds?

We studied the three available tissue adhesives comparing their ease of technique, wound healing, satisfaction, merits and complications when treating childhood lacerations. Children presenting with uncomplicated wounds <2.5cm and <6h since the injury were studied. There were 17 children in each group. Results were compared for the individual tissue adhesive and the technique-contact and non-contact. The application was considered pain free in 82% of the non-contact technique and 56% for the contact technique-pain in 18 and 44%, respectively (P=0.062). Parents were satisfied in 88 and 94% for the contact and non-contact techniques, respectively (P=0.505) and the authors in 76 and 94% (P=0.119). The glove stuck to the wound in nine instances and was damaged once while breaking the container. The scab persisted in all scalp applications for 9-25 days. The adhesive effect was similar in all three. Indermil was considered to be the best among the three. Non-contact, droplet instillation (rather than contact application as was suggested for Dermabond and Histoacryl) was felt more comfortable.

Adolescent↗

Behavioral facilitation following chronic administration of N-n-propylnorapomorphine.

Chronic administration of drugs which interfere with normal neurotransmission within animal nervous tissue (e.g. neurotransmitter receptor antagonists) is known to result in the development of behavioral supersensitivity. During recent years, evidence has been presented which indicates that neurotransmitter receptor agonists also produce behavioral supersensitivity. This study shows that, using stereotypic cage-climbing behavior in mice, chronic administration of apomorphine, and N-n-propylnorapomorphine (two direct-acting dopamine agonists) and d-amphetamine (an indirect dopamine agonist) produced an enhanced behavioral response to a test dose of apomorphine 4, 8 and 12 days after cessation of chronic drug injections.

Animals↗