Why Hospitals Need Reliable Nurse Call and IV Hanger Tree Systems? Patient safety and workflow in any hospital depend on two essential elements — an effective nurse call system and I.V. Hanger Tree System tailored specifically for hospitals. Though seemingly basic, these systems play a pivotal role in quickly communicating medical advice to patients as well as improving response time overall and creating an exceptional patient experience. For more information, visit here: https://medium.com/@gaddielmarketing_89886/why-hospitals-need-reliable-nurse-call-and-iv-hanger-tree-systems-a40bcfa3f5e3