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G J Couchonnal

Publications and source records attributed to G J Couchonnal.

2 recordsLinked to original sources

Complications with heparin-lock needles.

The incidence of phlebitis was determined for heparin-lock needles after use of three different methods of skin preparation and follow-up care. Phlebitis was significantly more frequent when iodophor solution and iodophor ointment, respectively, were used than when iodophor solution alone was used for heparin-lock needles in use longer than 48 hours, with more than ten manipulations of the systems, and when only one drug was infused through the systems. Iodophor solution skin preparation followed by daily application of iodophor solution is recommended to minimize the occurrence of associated phlebitis.

1-Propanol↗

Nafcillin-associated granulocytopenia.

Three patients treated with nafcillin developed granulocytopenia. Only three other such cases have been reported. This complication is most likely due to a direct toxic effect on the bone marrow; markers for an immunologically mediated mechanism have not been found. Nafcillin-associated granulocytopenia usually occurs during the third week of therapy and remits spontaneously with prompt cessation of nafcillin administration.

Adolescent↗