Median sternotomy provides wide access to the mediastinum and is the incision of choice for most open-heart surgery and access to the anterior mediastinum. Posterolateral thoracotomy is an incision through an intercostal space on the back, and is often widened with rib spreaders.
Registering a BluetoothÂ®-compatible device. 1. Prepare the BluetoothÂ®-compatible device and the pass key. A pass key is a type of hardware ID used to register, or pair, BluetoothÂ® devices. Some devices may not require a pass key. For more information, refer to the instructions supplied with the device. 2. Select (Settings) > (Accessory Settings).
Lock-and-key is a traffic filtering security feature available for the IP protocol. For a complete description of lock-and-key commands, refer to the Lock-and-Key Commands chapter of the Cisco IOS Security Command Reference.To locate documentation of other commands that appear in this chapter, use the command reference master index or search online.poofing is a problem inherent to all access lists, and lock-and-key does not specifically address this problem. To prevent spoofing, configure encryption so that traffic from the remote host is encrypted at a secured remote router, and decrypted locally at the router interface providing lock-and-key.