The nurse provides care for a client with a peripheral intravenous (IV) saline lock. The nurse recalls which is an advantage to using a saline lock? (Select all that apply.)
1. It provides IV access for clients on a fluid restriction. exit
2. It provides access for intermittent IV medications.
3. It allows the client more mobility than continuous IV fluids.
4. It does not require flushing before and after medication administration.
5. It is more cost effective than continuous IV infusions.