Intra‐splenic administration of phenylephrine in a horse to induce splenic contraction in a case of nephrosplenic entrapment of the large colon non‐responsive to intravenous phenylephrine administration

Summary This case report describes the successful use of intra‐splenic administration of phenylephrine ( PE ) in a surgical case of nephrosplenic entrapment ( NSE ) to induce splenic contraction after intravenous phenylephrine administration failed to elicit a response.