GSM based door open and closing system

Closing the Oval Door.

A s is widely appreciated by all medical and surgical specialties, atrial fibrillation is the most common significant cardiac arrhythmia seen in practice; approximately 5 to 7 million patients in the United States have atrial fibrillation, with the numbers expected to increase to approximately 16 million by 2050 (1), and there are 200,000 to 250,000 new cases each year. Although symptoms vary w...

Microcontroller Based Reprogrammable Digital Door Lock Security System by Using Keypad & GSM/CDMA Technology

Now a day’s Security has been a prime concern in the home or office management. Digital door lock security system provides security and safety to house or office owners, belongings, assets from being damaged by external agent or undesired strangers. We have used a new technology, incoming number verification system which gives more protection for controlling & security system. As Conventional s...

Closing the revolving door for OR staff.

Platform—Open Door Dilemma

How are hospitals supposed to cater for patients who are a security risk and still pursue a progressive, 'open door' policy with the majority of their patients? Dr. Norman Imlah, medical director of All Saints Hospital, Birmingham, puts the case for closed special units. advances in the treatment and management of the mentally ill in Britain have brought problems for the legislators, but none m...

Open Door Controversy