NCLEX-PN

●​ Toddler: Diastolic 50 to 80 mm Hg, Systolic 80 to 112 mm Hg ●​ Preschool Child: Diastolic 50 to 78 mm Hg, Systolic 82 to 110 mm Hg ●​ School Age Child: Diastolic 54 to 80 mm Hg, Systolic 84 to 120 mm Hg

●​ Adolescent: < 120/80 mm Hg ●​ Adult: < 120/80 mm Hg

Note: Please consult institutional policies and guidelines for specific protocols related to vital sign assessments.

C. Utilizing Pathophysiological Understanding in Vital Sign Assessment Nurses leverage their knowledge of client pathophysiology when evaluating vital signs. As previously mentioned, body temperature is influenced by heat production and loss, with deviations often stemming from pathophysiological factors such as brain disorders, central nervous system dysfunction, hypothalamic pathologies, inflammation, hormonal imbalances, and extreme environmental temperatures that can induce hyperthermia or hypothermia. Pathophysiological changes affecting the cardiovascular system, parasympathetic nervous system, and autonomic nervous system can manifest as abnormal pulse rates, irregularities, variations in volume, and other pulse characteristics. Similarly, pathophysiological alterations involving the brainstem, carotid artery baroreceptors, aorta, and respiratory system can lead to deviations in the client's respiratory rate. Furthermore, disruptions in cardiac rate, systemic vascular resistance, and venous return due to pathophysiological changes can result in variations in the client's blood pressure. D. Interpreting Invasive Monitoring Data Nurses play a crucial role in monitoring and interpreting invasive monitoring data, which includes assessing increased intracranial pressure (ICP) and hemodynamic parameters. Increased Intracranial Pressure (ICP) Intracranial pressure refers to the pressure within the cranial cavity, containing the brain, cerebrospinal fluid, and blood. The rigid nature of the skull leaves no room for expansion, making increased ICP a serious concern as it can lead to impaired cerebral perfusion, hypoxia, and compression of cerebral arteries. Conditions contributing to elevated ICP include closed head injuries, cerebral tumors, epidural and subdural hematomas, infections, hydrocephalus, cerebral infarctions, and status epilepticus.

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