The common denominator of all shock states is which one of the following?

Inefficient metabolism resulting from inadequate nutrition.

Inadequate tissue perfusion results in impaired cellular metabolism.

Vasoconstriction and reflexive vasodilation due to circulating mediators.

Hypovolemia results from blood loss.

Answer and Explanation

The Correct Answer is B

Shock is a state of inadequate tissue perfusion, resulting in compromised oxygen and nutrient delivery to cells and impaired cellular metabolism. Regardless of the specific cause or type of shock (e.g., hypovolemic, cardiogenic, distributive), the underlying problem is the failure to supply sufficient oxygen and nutrients to the body's tissues. This inadequate tissue perfusion can lead to cellular dysfunction, organ failure, and ultimately, life-threatening consequences.
A. Inefficient metabolism resulting from inadequate nutrition in (option A) is incorrect because While inadequate nutrition can contribute to the overall health status and resilience of an individual, it is not the central mechanism underlying all shock states.
C. Vasoconstriction and reflexive vasodilation due to circulating mediators in (option C) is incorrect because Vasoconstriction and vasodilation are physiological responses that can occur in various types of shock, but they are not the fundamental common denominator. Inadequate tissue perfusion remains the core issue.
D. Hypovolemia resulting from blood loss in (option D) is incorrect because Hypovolemia, which refers to decreased blood volume, is one potential cause of shock, specifically hypovolemic shock. However, other types of shock, such as cardiogenic or distributive shock, may not be primarily characterized by hypovolemia.
Therefore, the common denominator of all shock states is inadequate tissue perfusion, resulting in impaired cellular metabolism.

Nursing Test Bank

Quiz #1: RN Exams Pharmacology Exams Quiz #2: RN Exams Medical-Surgical Exams Quiz #3: RN Exams Fundamentals Exams Quiz #4: RN Exams Maternal-Newborn Exams Quiz #5: RN Exams Anatomy and Physiology Exams Quiz #6: RN Exams Obstetrics and Pediatrics Exams Quiz #7: RN Exams Fluid and Electrolytes Exams Quiz #8: RN Exams Community Health Exams Quiz #9: RN Exams Promoting Health across the lifespan Exams Quiz #10: RN Exams Multidimensional care Exams

Get 100+ Naxlex Exit Exams for $79 Try Naxlex NCLEX-RN (14 Day Free-Trial)

Naxlex Comprehensive Predictor Exams

Quiz #1: Naxlex RN Comprehensive online practice 2019 B with NGN Quiz #2: Naxlex RN Comprehensive Predictor 2023 Quiz #3: Naxlex RN Comprehensive Predictor 2023 Exit Exam A Quiz #4: Naxlex HESI Exit LPN Exam Quiz #5: Naxlex PN Comprehensive Predictor PN 2020 Quiz #6: Naxlex VATI PN Comprehensive Predictor 2020 Quiz #8: Naxlex PN Comprehensive Predictor 2023 - Exam 1 Quiz #10: Naxlex HESI PN Exit exam Quiz #11: Naxlex HESI PN EXIT Exam 2

Free Nursing Study Resources

Correct Answer is C

Explanation

Neurogenic shock is a type of distributive shock that occurs due to the loss of sympathetic nervous system tone after a spinal cord injury or other traumatic brain injuries. This loss of sympathetic tone leads to vasodilation and decreased systemic vascular resistance, resulting in inadequate perfusion to vital organs.
One of the hallmark signs of neurogenic shock is bradycardia (a heart rate less than 60 beats/min) due to the unopposed parasympathetic activity. The parasympathetic system becomes dominant when sympathetic activity is impaired. Therefore, a heart rate of 48 beats/min in this patient suggests the possibility of neurogenic shock.
A. Cool, clammy skin in (option A) is incorrect because Cool, clammy skin is a characteristic of hypovolemic shock, where reduced blood volume leads to vasoconstriction to redirect blood flow to vital organs.
B. BP of 82/40 mm Hg in (option B) is incorrect because: Hypotension is a common finding in both neurogenic shock and hypovolemic shock. A low blood pressure reading alone does not specifically indicate neurogenic shock.
D. Shortness of breath in (option D) is incorrect because Shortness of breath is not specific to neurogenic shock but can occur in various types of shock, including hypovolemic shock. It may result from inadequate oxygenation or impaired respiratory function due to the underlying condition or associated injuries.
Therefore, the heart rate of 48 beats/min suggests the possibility of neurogenic shock in addition to hypovolemic shock in this patient.

A. Cooling baths B. Blood transfusion C. 30 ml/kg of Lactated Ringers (LR) D. NPO Status

Correct Answer is C

Explanation

The sepsis resuscitation bundle typically includes the administration of intravenous fluids to restore adequate perfusion and address hypovolemia. The initial fluid of choice is often the crystalloid solution, such as Lactated Ringers (LR), and the recommended initial fluid bolus is 30 ml/kg. This intervention aims to optimize intravascular volume and improve tissue perfusion.

A. Cooling baths in (option A) is incorrect because they may be used in the management of hyperthermia or fever, but they are not specific interventions in the sepsis resuscitation bundle.

B. Blood transfusion in (option B) is incorrect it may be necessary in certain cases of sepsis, such as severe anemia or hypovolemia, but it is not a routine intervention in the sepsis resuscitation bundle based solely on the provided information.

D. NPO status (nothing by mouth) in (option D) is incorrect because it is not a specific intervention in the sepsis resuscitation bundle. It may be indicated in certain cases, such as when surgery is required or if there is a risk of aspiration, but it does not directly address the sepsis-related variables mentioned.

It is important to note that the specific management of sepsis may vary based on the patient's individual condition, clinical presentation, and healthcare provider's orders.

View Question and Answer

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

The common denominator of all shock states is which one of the following?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A 40-year-old female patient with massive trauma and possible spinal cord injury is admitted to the emergency department (ED). The nurse suspects that the patient may be experiencing neurogenic shock in addition to hypovolemic shock, based on which one of the following?

Correct Answer is C

Explanation

A 30-year-old female patient is admitted to the emergency department with two systemic inflammatory response syndrome variables: temperature of 100.2°F (35°C) and high blood sugar. Which intervention from the sepsis resuscitation bundle does the nurse initiate?

Correct Answer is C

Explanation

The emergency department nurse evaluates that fluid resuscitation for a 70 kg patient in shock is effective by finding which one of the following?

Which conditions can cause hypovolemic shock? Select all that apply.

Which of the following clinical manifestations of Disseminated intravascular coagulation (DIC)?

An emergency room nurse cares for a patient admitted with a 50% burn injury. The patient weighs 90 kg. Using the Parkland formula, calculate the rate (1st 8 hrs.) at which the nurse would infuse intravenous fluid resuscitation. (Record your answer using a whole number.)

The emergency department nurse provides care for a 50-year-old male patient with septic shock. The nurse recalls that the renin- angiotensin system is activated during which stage of shock?

Following surgery, a patient's central venous pressure (CVP) monitor indicates high pressures. Which action will the nurse anticipate taking?

How does the emergency department nurse caring for a critically ill with septic shock recognize that severe tissue hypoxia is present?

When assessing the hemodynamic information for a newly admitted patient in shock of unknown etiology, the emergency department nurse will anticipate the administration of large volumes of Lactated Ringers (LR) when which one of the following occurs?