The nurse completes teaching the client with a deep partial thickness burn about silver sulfadiazine.
Which client statements indicate that the teaching was effective? Select all that apply.

Evaluating neurological progression in traumatic brain injury involves applying the Glasgow Coma Scale and understanding brainstem function. Recognising the shift between abnormal posturing patterns is critical for identifying descending levels of brain injury and worsening central nervous system herniation.

Choice A rationale

Improved motor response, such as moving from abnormal posturing to localizing pain or following commands, indicates neurological recovery. This reflects better integration of the motor cortex and brainstem, suggesting that the initial injury or pressure is resolving.

Choice B rationale

Decorticate posturing involves damage to the corticospinal tract, while decerebrate posturing indicates more severe damage lower in the midbrain or brainstem. Progressing from decorticate to decerebrate signals significant neurological deterioration and potential brainstem herniation.

Choice C rationale

Decreased agitation can sometimes be a positive sign of recovery or a neutral sign of sedation. It does not specifically indicate worsening neurological status unless accompanied by a significant drop in the overall level of consciousness.

Choice D rationale

Increased responsiveness to external stimuli is a hallmark of neurological improvement. It suggests that the ascending reticular activating system and cerebral cortex are becoming more functional and integrated, which is the opposite of a worsening clinical state.

Postoperative care for cardiac surgery requires balancing pain management with respiratory function. Knowledge of pulmonary mechanics and the risks of atelectasis is necessary to identify how analgesia facilitates deep breathing and coughing to prevent pneumonia and improve oxygenation.

Choice A rationale

Opioids can cause vasodilation and subsequent hypotension, but reducing blood pressure is not the therapeutic goal of analgesia in this context. While beneficial for cardiac workload, it is not the most critical recovery factor here.

Choice B rationale

Anxiety reduction is a secondary benefit of pain control that improves patient comfort. However, physiological stabilization and the prevention of respiratory complications take precedence over psychological comfort in the immediate postoperative phase after a bypass.

Choice C rationale

Postoperative pain causes guarded, shallow respirations, increasing the risk of lung collapse. Effective analgesia allows the client to perform deep breathing and incentive spirometry, which are vital for maintaining alveolar expansion and preventing secondary infections.

Choice D rationale

Sleep is necessary for cellular repair and overall recovery. While opioids help a patient rest, the primary physiological priority for a bypass patient is maintaining adequate gas exchange through effective ventilation, which requires active respiratory effort.