What would be an alternative Ca source?
If Mr. Y cannot or will not drink enough milk or consume enough cheese and/or yogurt in his diet to obtain his Ca requirement, he could take an over-the-counter supplement. Tums make a suitable supplement, as long as they are not taken to excess, which could inhibit digestion by decreasing pH.
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A patient with chronic obstructive pulmonary disease has just been started on pressure-controlled ventilation with positive end-expiratory pressure (PEEP) of 18 cm H2O. The fraction of inspired oxygen is set to 50%
Which of the following is a sign of tension pneumothorax that the nurse should watch for? A) An abrupt decrease in peak inspiratory pressure B) Tracheal deviation from the midline C) Syncope D) Bradypnea
A patient with a history of seizure activity is noted to take ethosuximide (Zarontin). Review the following types of seizures and choose the one which is most likely to be experienced by this pa-tient
a. Absence b. Myoclonic c. Complex partial d. Tonic-clonic
The patient was riding in a car that hit a tree. The head hit the windshield, and then the brain rebounded within the skull toward the opposite side. This injury represents which mechanism of injury?
1. An acceleration-deceleration injury 2. A penetrating head injury 3. An acceleration injury 4. A deceleration injury
A patient is scheduled for pulmonary function tests. The nurse realizes this diagnostic test will asses which of the following?
1. how well a patient will wean from a ventilator 2. respiratory muscle efficiency 3. degree of intrapulmonary shunting 4. amount of oxygen provided to the tissues