D454 Adult Health III - Set 3 - Part 2

Correct Answer: They have the ability to metastasize to distant body sites

Option b is correct because metastasis to distant tissues and organs is a defining characteristic exclusive to malignant tumors. Benign tumors do not spread beyond their original location to other body sites. Option a is incorrect because well-differentiated cells resembling parent tissue is actually a characteristic of benign tumors, not malignant tumors. Malignant cells typically show poor differentiation and abnormal cellular appearance. Option c is incorrect because encapsulation with a fibrous capsule is a feature of benign tumors that helps contain their growth locally. Malignant tumors characteristically lack encapsulation and invade surrounding tissues instead. Option d is incorrect because slow growth with rare recurrence describes benign tumor behavior. Malignant tumors are characterized by rapid uncontrolled growth, frequent recurrence after treatment, and potential for distant metastatic spread.

Correct Answer: Completing a tissue biopsy with full pathological examination

Option d is correct because a tissue biopsy with pathological examination is the only way to confirm a definitive cancer diagnosis. No amount of imaging or blood work alone can definitively establish malignancy. Option a is incorrect because repeated MRI scans can track changes in size and characteristics of a mass over time, but imaging alone cannot confirm whether cells are malignant. Only tissue examination provides definitive diagnosis. Option b is incorrect because serial CT comparisons show structural changes and growth patterns but cannot determine cellular malignancy at the microscopic level. Biopsy remains the required standard for definitive cancer diagnosis. Option c is incorrect because tumor markers like PSA can be elevated in both malignant and benign conditions. Elevated markers raise suspicion but are not specific enough to serve as a definitive cancer diagnosis alone.

Correct Answer: The cancer is localized in place with no spread detected anywhere

Option a is correct because Tis means carcinoma in situ indicating localized cancer, N zero means no lymph node involvement, and M zero means no distant metastasis. This represents the earliest possible cancer stage. Option b is incorrect because N zero specifically indicates that no cancer has been found in nearby lymph nodes. Lymph node involvement would be documented as N one or higher in the TNM classification staging system. Option c is incorrect because M zero specifically means that no distant metastasis has been identified. Confirmed distant metastasis would be classified as M one in the standard TNM staging system used for cancer classification. Option d is incorrect because Tis designates carcinoma in situ, meaning the cancer cells remain in their original location and have not yet invaded through the basement membrane into deeper surrounding tissue structures.

Correct Answer: Pursue smoking cessation as your number one top priority

Option c is correct because smoking cessation counseling at every clinical encounter is the single most impactful nursing intervention for reducing lung cancer mortality. Quitting smoking provides the greatest reduction in cancer risk. Option a is incorrect because while adequate nutrition supports general health, increasing vitamin and supplement intake has not been proven to significantly reduce cancer risk in the way that smoking cessation dramatically reduces lung cancer mortality. Option b is incorrect because although regular exercise is beneficial for overall health and may reduce certain cancer risks, it does not approach the magnitude of risk reduction that smoking cessation provides specifically for lung cancer. Option d is incorrect because while dietary changes may provide some health benefits, switching to a vegetarian diet alone does not provide the same dramatic cancer risk reduction that eliminating tobacco exposure through smoking cessation delivers.

Correct Answer: Reducing tumor size improves later treatment effectiveness

Option d is correct because debulking surgery aims to remove as much tumor mass as possible so that subsequent chemotherapy or radiation therapy can work more effectively against the remaining smaller tumor volume. Option a is incorrect because debulking surgery is not curative on its own. It is specifically performed when complete tumor removal is impossible, and additional treatments like chemotherapy or radiation are needed after the procedure. Option b is incorrect because debulking surgery does not involve organ replacement. The procedure focuses on reducing tumor bulk by removing as much cancerous tissue as safely possible while preserving surrounding vital structures. Option c is incorrect because debulking surgery actually increases the need for follow-up chemotherapy or radiation. The entire purpose of reducing tumor size is to make these subsequent treatments more effective against remaining disease.

Correct Answer: Notify the provider immediately about these findings

Option a is correct because prolonged bleeding from venipuncture sites combined with bloody stools in a septic patient is consistent with DIC, a life-threatening emergency requiring immediate provider notification and urgent intervention. Option b is incorrect because while pressure dressings may help temporarily control external bleeding, this clinical picture requires urgent medical intervention. Continuing to observe without notifying the provider delays critical treatment for DIC. Option c is incorrect because aspirin inhibits platelet function and would dramatically worsen bleeding in a patient developing disseminated intravascular coagulation. Aspirin is absolutely contraindicated in this clinical scenario. Option d is incorrect because waiting two hours to reassess a patient who is actively bleeding from multiple sites with suspected DIC is a dangerous delay. This is a medical emergency requiring immediate provider notification.

Correct Answer: Heparin neutralizes circulating thrombin to break the clotting cycle

Option c is correct because heparin given early in DIC works by neutralizing circulating thrombin, which helps interrupt the pathological cycle of widespread microvascular clotting that is consuming clotting factors and platelets. Option a is incorrect because heparin does not stimulate platelet production. Its role in DIC is to interrupt the abnormal clotting cascade by neutralizing thrombin, not to increase the number of circulating platelets. Option b is incorrect because heparin is an anticoagulant and has no antimicrobial or infection-prevention properties. Treating the underlying infection causing DIC requires separate antibiotic therapy and source control measures. Option d is incorrect because heparin does not directly reverse fibrinogen consumption. It interrupts the clotting cycle that causes consumption, but replacement of fibrinogen requires administration of blood products such as cryoprecipitate.

Correct Answer: Abruptio placentae causing premature placental separation

Option d is correct because abruptio placentae is a well-documented obstetric trigger for disseminated intravascular coagulation. Premature placental separation releases tissue thromboplastin into maternal circulation, activating the clotting cascade systemically. Option a is incorrect because gestational diabetes with well-controlled glucose levels is a metabolic condition that does not trigger the massive tissue damage or systemic inflammatory response needed to activate disseminated intravascular coagulation. Option b is incorrect because mild morning sickness is a common and benign first trimester symptom that does not involve tissue destruction or release of procoagulant substances capable of triggering disseminated intravascular coagulation. Option c is incorrect because a routine uncomplicated vaginal delivery at full term does not cause the significant tissue trauma or hemorrhage that would activate the pathological clotting cascade leading to disseminated intravascular coagula

Correct Answer: Fresh frozen plasma, platelets, and cryoprecipitate together

Option b is correct because DIC management includes replacing consumed clotting factors with fresh frozen plasma, restoring platelet counts with platelet transfusions, and replacing fibrinogen with cryoprecipitate to restore hemostatic function. Option a is incorrect because while packed red blood cells may be needed for blood loss, normal saline alone does not replace the clotting factors, platelets, and fibrinogen that have been consumed by the pathological DIC process. Option c is incorrect because albumin is a volume expander that does not contain clotting factors or platelets. Vitamin K supports clotting factor synthesis but does not address the immediate need for factor and platelet replacement in DIC. Option d is incorrect because whole blood transfusion is not the targeted approach needed in DIC. Specific component therapy with fresh frozen plasma, platelets, and cryoprecipitate provides more precise replacement of consumed hemostatic elements.

Correct Answer: Oozing blood from incision sites and IV insertion points

Option a is correct because oozing blood from incisions, IV sites, and puncture sites is the earliest clinical manifestation of disseminated intravascular coagulation. Recognizing this sign early enables prompt intervention and treatment. Option b is incorrect because a sudden rise in blood pressure is not a characteristic early sign of DIC. The bleeding and microvascular thrombosis in DIC more commonly lead to hemodynamic instability and hypotension rather than hypertension. Option c is incorrect because mild generalized muscle soreness is a nonspecific complaint that occurs in many conditions and is not recognized as an early warning sign of disseminated intravascular coagulation developing in high-risk patients. Option d is incorrect because a slight increase in urine output is not an early indicator of DIC. In fact, DIC may eventually cause decreased urine output as microvascular thrombi impair kidney perfusion and end-organ function deteriorates.

Correct Answer: Absolute neutrophil count values for the patient

Option c is correct because filgrastim stimulates neutrophil production in the bone marrow. The absolute neutrophil count directly measures the specific cell line that filgrastim targets and indicates whether the medication is working. Option a is incorrect because hemoglobin and hematocrit measure red blood cell volume and oxygen-carrying capacity. These values do not reflect neutrophil production and are not the appropriate measure of filgrastim effectiveness. Option b is incorrect because platelet count and bleeding time assess platelet function and coagulation status. Filgrastim specifically stimulates neutrophil production, not platelet production, so these labs would not demonstrate its therapeutic effect. Option d is incorrect because serum creatinine and blood urea nitrogen evaluate kidney function. These renal markers have no direct relationship to neutrophil production and would not indicate whether filgrastim therapy is achieving its goal.

Correct Answer: A patient admitted for severe heart failure exacerbation management

Option d is correct because severe heart failure is a non-infectious condition that poses no direct infection transmission risk to the immunocompromised patient. This is the safest roommate choice among the available options. Option a is incorrect because cellulitis is an active bacterial skin infection that can spread bacteria to the environment. Placing an immunocompromised patient near someone with an active infection creates a dangerous exposure risk. Option b is incorrect because viral pneumonia is a contagious respiratory infection transmitted through droplets. An immunocompromised patient with aplastic anemia is extremely vulnerable to acquiring this type of infectious illness. Option c is incorrect because an active bacterial urinary infection is still an infectious process. Although urinary infections are typically less contagious than respiratory ones, the safest practice is avoiding all infectious roommates for immunocompromised patients.

Correct Answer: Consistent and thorough hand hygiene every single day

Option a is correct because hand hygiene is the single most effective infection prevention measure for all patients, especially those who are neutropenic. Proper handwashing prevents the majority of pathogen transmission in any setting. Option b is incorrect because wearing a surgical mask at all times indoors is not a standard recommendation for neutropenic patients at home. Avoiding sick contacts and crowds provides more practical protection than continuous indoor mask wearing. Option c is incorrect because daily prophylactic antibiotics are not routinely prescribed for all neutropenic patients at home. Antibiotic use is determined by the provider based on individual risk assessment, not used as a universal prevention strategy. Option d is incorrect because hourly surface disinfection is impractical and unnecessary as a home infection prevention strategy. Regular cleaning is appropriate, but the most effective single measure remains consistent and thorough hand hygiene practices.

Correct Answer: A low-grade fever still signals possible infection risk

Option b is correct because in a neutropenic patient, fever may be the only sign of infection since the immune system cannot mount a typical inflammatory response. Even a slight temperature elevation warrants prompt investigation. Option a is incorrect because no temperature elevation should be dismissed as unimportant in a neutropenic patient. The compromised immune system may be unable to produce the usual signs and symptoms of infection beyond fever. Option c is incorrect because disregarding fever in a neutropenic patient regardless of other symptoms is a dangerous clinical error. Fever alone in this population warrants immediate evaluation and potential empiric antibiotic initiation. Option d is incorrect because waiting until the next shift to reassess a febrile neutropenic patient delays potentially life-saving intervention. Febrile neutropenia requires immediate evaluation and antibiotic therapy within one hour of detection.

Correct Answer: Remove the fruit basket from the patient room entirely

Option d is correct because fresh fruit baskets harbor bacteria and fungi on the surfaces and should be removed from neutropenic patient rooms entirely. The flowers and packaging may also carry additional harmful microorganisms. Option a is incorrect because allowing unrestricted fresh fruit consumption in a severely neutropenic patient creates a serious infection risk. Fresh fruits can carry bacteria on their skin surfaces that a compromised immune system cannot fight. Option b is incorrect because while cooked or canned fruits are generally safer options for neutropenic patients, the immediate priority is removing the fruit basket from the room entirely to eliminate the environmental contamination risk. Option c is incorrect because encouraging raw fruit consumption to boost vitamin C is inappropriate for a severely neutropenic patient. The infection risk from bacteria on raw fruit surfaces far outweighs any nutritional benefit of increased vitamin intake.

Correct Answer: Transfuse only leukocyte-reduced packed red blood cells

Option a is correct because transfusing leukocyte-reduced packed red blood cells is the standard preventive measure for patients at risk for TRALI. Removing donor leukocytes reduces the antibody-mediated inflammatory response in the lungs. Option b is incorrect because premedication with intravenous corticosteroids is not the standard preventive approach for TRALI. Leukocyte reduction of blood products is the primary prevention strategy recommended for at-risk patients receiving transfusions. Option c is incorrect because prophylactic epinephrine before transfusion is not a standard preventive measure for TRALI. Epinephrine may be used to treat severe allergic or anaphylactic transfusion reactions but is not given preventively for lung injury. Option d is incorrect because doubling the transfusion rate increases rather than decreases the risk of transfusion-related complications. Faster infusion rates do not reduce exposure and may worsen hemodynamic instability during adverse reaction

Correct Answer: Stop the transfusion and give an antihistamine medication

Option a is correct because urticaria and itching during a transfusion indicate an allergic reaction. The nurse should stop the transfusion first and then administer an antihistamine as the appropriate first-line treatment for this type. Option b is incorrect because continuing a transfusion during an allergic reaction risks progression to a more severe reaction including potential anaphylaxis. The transfusion must be stopped as soon as allergic symptoms are identified. Option c is incorrect because increasing the transfusion rate during an allergic reaction is dangerous and could worsen the reaction or precipitate anaphylaxis. The transfusion should be stopped, not accelerated, when allergic signs appear. Option d is incorrect because epinephrine is reserved for severe allergic reactions with anaphylaxis involving bronchospasm or cardiovascular collapse. Urticaria and itching alone without respiratory compromise are managed with antihistamines as the first-line treatment.

Correct Answer: Return the blood bag and tubing to the laboratory

Option b is correct because after an acute hemolytic transfusion reaction, the blood bag with attached tubing must be returned to the blood bank laboratory for investigation along with blood and urine specimens from the patient. Option a is incorrect because restarting the same blood unit at any rate after a suspected hemolytic reaction is absolutely contraindicated. The incompatible blood that caused the reaction must never be reinfused into the patient under any circumstances. Option c is incorrect because discarding the blood product destroys the evidence needed for the blood bank investigation. The bag and tubing must be preserved and returned to the lab to determine the cause of the reaction. Option d is incorrect because flushing the existing blood tubing with saline would push remaining incompatible blood into the patient and contaminate the tubing needed for laboratory analysis. New tubing must be used for the saline infusion.

Correct Answer: Hemolytic reactions occur within minutes while febrile reactions appear later

Option d is correct because acute hemolytic reactions typically present within the first fifteen minutes of transfusion with severe symptoms, while febrile non-hemolytic reactions usually appear thirty or more minutes after the start. Option a is incorrect because the two reaction types have distinctly different onset times. Acute hemolytic reactions present much earlier than febrile non-hemolytic reactions, and this timing difference is a key distinguishing clinical feature. Option b is incorrect because hemolytic reactions appear earlier, not later, than febrile reactions. The rapid onset within minutes is actually what makes acute hemolytic reactions so dangerous and demanding of immediate intervention. Option c is incorrect because febrile non-hemolytic reactions typically appear thirty or more minutes into the transfusion, not within the first five minutes. The earlier onset within minutes is characteristic of the more dangerous acute hemolytic reaction.

Correct Answer: Within the first fifteen minutes after the transfusion begins

Option c is correct because acute hemolytic transfusion reactions, the most dangerous type, typically manifest within the first fifteen minutes. Staying at the bedside during this critical window enables immediate detection and intervention. Option a is incorrect because waiting one to two hours to increase vigilance misses the critical early window when the most life-threatening acute hemolytic reactions occur. The highest-risk period is the first fifteen minutes of infusion. Option b is incorrect because monitoring only during the final thirty minutes neglects the most dangerous initial period of the transfusion. Acute hemolytic reactions occur early, making the first fifteen minutes the highest-risk observation time. Option d is incorrect because the morning after a completed transfusion is far too late to detect and intervene for an acute hemolytic reaction. The most critical monitoring window is the first fifteen minutes when these reactions typically present.