Which elements of assessment of a traumatic musculoskeletal injury should be included when a client is evaluated.
Observe for swelling, external bleeding, or bruising.
All should be included.
Check the sensation of the injured part
Palpate the peripheral pulses
The Correct Answer is B
A comprehensive neurovascular assessment, often termed "the 5 Ps," is essential for detecting early signs of compartment syndrome or nerve entrapment. Evaluating skin integrity, perfusion, and neurological function ensures that the clinician can identify compromised blood flow or tissue necrosis. Omitting any part of the physical examination can lead to a failure in diagnosing limb-threatening vascular or neurological deficits.
A. Observe for swelling, external bleeding, or bruising: Visual inspection identifies signs of soft tissue trauma, hematoma formation, and potential fractures. Swelling within a confined fascial space is a primary indicator of increasing interstitial pressure, which can lead to ischemic injury. While vital, this is only one component of a multisystem musculoskeletal evaluation.
B. All should be included: A thorough evaluation must integrate inspection, palpation, and sensory testing to form a complete clinical picture. Assessing pulses, sensation, and physical appearance simultaneously allows the nurse to rule out ischemic complications or nerve damage. A holistic approach is required to ensure no subtle signs of vascular compromise are overlooked.
C. Check the sensation of the injured part: Sensory testing evaluates the integrity of peripheral nerves that may be compressed by displaced bone fragments or excessive edema. Loss of sensation or the presence of paresthesia often precedes the loss of motor function and pulses. This is a critical marker for identifying neuropraxia or more severe nerve transection.
D. Palpate the peripheral pulses: Checking distal pulses confirms the patency of the arterial system and the adequacy of tissue perfusion beyond the injury site. Weak or absent pulses indicate a medical emergency requiring immediate surgical intervention to restore circulation. This assessment is vital for preventing distal ischemia and subsequent gangrene or limb loss.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Neutral Protamine Hagedorn (NPH) is a suspension of insulin complexed with zinc and protamine, which delays its absorption from the subcutaneous site. This pharmacological modification categorizes it as an intermediate-acting hormone, bridging the gap between rapid mealtime coverage and long-acting basal analogs. It is identifiable by its characteristically cloudy appearance, necessitating gentle agitation before administration to ensure uniform concentration.
A. Long-acting: Long-acting insulins, such as glargine or detemir, provide a steady, "peakless" concentration for up to 24 hours. NPH has a significantly shorter duration, typically lasting between 12 to 18 hours. It is used to provide basal coverage but usually requires twice-daily dosing to maintain therapeutic levels throughout the day.
B. Short-acting: Regular insulin is the primary example of a short-acting agent, typically peaking within 2 to 3 hours of injection. NPH is designed to have a much more prolonged peak, usually occurring 4 to 12 hours after administration. Short-acting insulins are clear solutions, unlike the protamine-stabilized cloudy suspension of NPH.
C. Rapid-acting: Agents like aspart, glulisine, and lispro have an extremely fast onset, often within 15 minutes. NPH does not begin to exert its clinical effect until approximately 1.5 to 4 hours post-injection. Rapid-acting insulins are used to mimic the first-phase insulin response to a meal, which NPH cannot achieve.
D. Intermediate-acting: This classification accurately reflects the pharmacokinetic profile of NPH, which serves as a clinical midpoint in insulin therapy. Its delayed absorption kinetics make it suitable for providing background insulin during the day and overnight. It is often combined with shorter-acting insulins to provide a comprehensive glycemic management regimen.
Correct Answer is D
Explanation
In the absence of insulin, the body shifts from carbohydrate metabolism to lipolysis for energy production. This metabolic pathway releases free fatty acids into the liver, where they undergo beta-oxidation to form acidic compounds. The resulting ketonemia lowers blood pH, leading to metabolic acidosis, and eventually manifests as ketonuria as the kidneys attempt to clear the excess.
A. Creatinine: This is a waste product of muscle metabolism and is used primarily as a biomarker for glomerular filtration rates. It does not relate to fat breakdown or the immediate absence of insulin. While its levels may rise during acute kidney injury associated with severe dehydration, it is not a direct ketogenic byproduct.
B. Cholesterol: This lipid molecule is a structural component of cell membranes and a precursor for steroid hormones. While diabetic patients often have dyslipidemia, cholesterol is not a byproduct of acute fat catabolism for energy. It does not accumulate in the urine under normal physiological conditions or during acute metabolic decompensation.
C. Hemoglobin: This is the iron-containing protein in erythrocytes responsible for oxygen transport throughout the circulatory system. It is not involved in the metabolic breakdown of adipose tissue or the fuel-selection process. Its measurement in diabetes is typically limited to monitoring glycated fractions to assess long-term glucose management over 3 months.
D. Ketones: These acidic molecules, including acetoacetate and beta-hydroxybutyrate, are the direct result of rapid, incomplete fat metabolism. Their accumulation causes the "fruity" breath odor and high anion gap metabolic acidosis characteristic of diabetic ketoacidosis. Detecting these in the blood and urine is essential for diagnosing acute insulin deficiency.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
