How can IT solutions help private dental clinics implement and manage electronic health records (EHRs), and what benefits do EHRs offer in terms of improving patient care and treatment coordination? With the rise of mobile applications in healthcare, how can private dental clinics leverage mobile IT solutions to enhance patient communication, appointment reminders, and post-treatment follow-ups? In the context of IT solutions, what strategies can private dental clinics employ to ensure seamless interoperability between different software and devices, fostering a cohesive and integrated technological infrastructure for efficient dental practice management?