Preoperative Risk Assessment
Preoperative Risk Assessment - Related Videos
19:15
Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale
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Cited by 40 •
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The NICU Network Neurobehavioral Scale (NNNS) was developed as an assessment for the at-risk infant. The purpose of this article is to describe the NNNS, provide video examples of the NNNS procedures and discuss the ways in which the exam has been used.
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A New Technique for Treating Low-risk Prostate Cancer—Super Active Surveillance
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Overtreatment is often administered to patients with low-risk prostate cancer; super-active surveillance can help avoid such overtreatment.
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Preoperational Thought IV: Numbers
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2026
Piaget’s preoperational stage, from about ages 2 to 7, is characterized by rapid growth in symbolic thinking. Children increasingly use words, images, and objects to represent ideas, although their reasoning remains largely intuitive. During this period, number sense develops from memorized counting toward an understanding of quantity and basic arithmetic.Counting and CardinalityChildren younger than age 3 may recite number words without fully understanding their numerical meaning. During the...
01:19
Preoperational Thought I: The Symbolic Function
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2026
Jean Piaget’s preoperational stage of cognitive development spans approximately ages 2 to 7. During this period, children increasingly think symbolically but are not yet able to perform logical mental operations consistently. Symbols are words, pictures, numbers, or objects that stand for something else. For example, the word "dog" can represent an entire category of animals, even when no dog is physically present. This ability allows children to mentally represent people, objects, and events...
08:49
Assessing Agrochemical Risk to Mated Honey Bee Queens
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Cited by 9 •
2021
This protocol was developed to enhance the understanding of how agrochemicals affect honey bee (Apis mellifera) reproduction by establishing methods to expose honey bee queens and their worker caretakers to agrochemicals in a controlled, laboratory setting and carefully monitoring their relevant responses.
FAQs
Risk emerges from the interaction between the patient’s baseline health and the demands of the planned operation. Clinicians therefore consider comorbidities, functional capacity, medications, examination findings, and procedure-specific factors together rather than treating any single finding as decisive. This integrated view supports more individualized planning and helps identify which concerns require attention before surgery.
The assessment distinguishes factors that may be improved before surgery from conditions that primarily require recognition and management. Identifying modifiable risks creates an opportunity to optimize cardiovascular or respiratory disease, review medications, and adjust the operative plan. This can support a safer timing decision, while established risks inform counseling, anesthesia selection, and monitoring needs.
Functional capacity provides information about how well a patient tolerates physical demands in everyday life. Clinicians interpret it alongside the medical history, examination, comorbidities, and planned procedure rather than using it in isolation. When the overall findings suggest unresolved concern, targeted testing or further evaluation may be considered to refine perioperative planning.
Findings from the evaluation help clinicians match perioperative support to the patient’s health status and the procedure’s demands. Identified cardiovascular or respiratory concerns, medication issues, and other relevant risks may influence anesthesia strategies and the intensity of monitoring. The resulting plan is individualized rather than automatically applying the same approach to every operation.
The process begins with a medical history and physical examination, followed by review of functional capacity, comorbidities, medications, and procedure-specific factors. Clinicians then decide whether findings justify targeted tests or additional evaluation. They use the results to optimize relevant conditions, plan perioperative care, counsel the patient, and determine whether surgery should proceed, be delayed, or be modified.
Testing is guided by findings from the initial assessment rather than performed indiscriminately. New or concerning information from the history, examination, functional capacity, comorbidities, medications, or planned procedure can indicate the need for additional evaluation. This targeted approach focuses resources on unresolved risks and can clarify whether optimization or a change in surgical timing is appropriate.
Clinicians use the assessment findings to explain expected perioperative risks and discuss available planning options with the patient. Those options may include optimizing a condition, changing anesthesia or monitoring strategies, delaying surgery, or modifying the procedure. This conversation connects medical risk estimates with patient preferences and supports an informed decision about proceeding with care.
Beyond estimating complications, the process can identify health issues that need optimization and guide how perioperative resources are used. It may lead to proceeding as planned, delaying surgery, or modifying the operation and its support. By organizing risk information before the procedure, assessment can improve coordination, patient counseling, safety planning, and resource use across surgical care.