Learning Modules - Medical Gross Anatomy. Before looking at the development of the gut, let's consider the basic terminology of the. abdominal viscera. The digestive tract begins at the oral cavity, which opens posteriorly into the pharynx, the common food/air tube leading to both larynx and esophagus.
Administration. Colistin is used as a sulphate or as sulphomethylated form, colistimethate. Colistin sulphate tablets are used to treat intestinal infections, or to suppress colon flora. Colistin sulphate is also used as topical creams, powders, and otic solutions.Colistimethate is used for parenteral administration, and also as an aerosol to treat pulmonary infections.olistin sulphate tablets are used to treat intestinal infections, or to suppress colon flora. Colistin sulphate is also used as topical creams, powders, and otic solutions. Colistimethate is used for parenteral administration, and also as an aerosol to treat pulmonary infections.
Restrictions and Dosing Guidelines. Colistin is a polymyxin E antibiotic administered as the prodrug colistimethate which was originally introduced in the late 1950âs. 1 Colistinâs association with adverse effects including nephrotoxicity and neurotoxicy led to a decline in use.estrictions and Dosing Guidelines. Colistin is a polymyxin E antibiotic administered as the prodrug colistimethate which was originally introduced in the late 1950âs. 1 Colistinâs association with adverse effects including nephrotoxicity and neurotoxicy led to a decline in use.