Which of the following factors are known to commonly trigger a crisis in patients with sickle cell disease? (Select all that apply)
Airplane flights
Dehydration
Cold weather
Illness
Flashing light patterns on television
Correct Answer : A,B,C,D
A. Airplane flights can trigger a crisis due to changes in altitude and decreased oxygen levels in the cabin. The lower atmospheric pressure and reduced oxygen can contribute to sickling of red blood cells, increasing the risk of a crisis.
B. Dehydration is a significant trigger for sickle cell crises. It can lead to hemoconcentration, making the blood more viscous and promoting sickling of the red blood cells. Maintaining hydration is crucial for preventing crises.
C. Exposure to cold weather can trigger vaso-occlusive crises in sickle cell patients. Cold temperatures can cause blood vessels to constrict, reducing blood flow and increasing the likelihood of sickling and pain episodes.
D. Any illness, particularly infections, can trigger a sickle cell crisis. Infections can lead to increased metabolic demand, dehydration, and inflammatory responses, all of which can contribute to vaso- occlusion and pain.
E. While certain sensory stimuli can affect individuals with various conditions (like migraines), flashing light patterns on television are not commonly recognized triggers for a sickle cell crisis. There is no substantial evidence linking this to vaso-occlusive events in sickle cell disease.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["A","C","D","E"]
Explanation
A. Paper tape is gentler on fragile skin compared to standard adhesive tape. It reduces the risk of skin tears and bleeding, making it a safer option for patients with thrombocytopenia.
B. This option is not advisable. Mouthwash containing alcohol can irritate and dry out the mucous membranes in the mouth, potentially leading to ulcers or bleeding. Instead, an alcohol-free mouthwash should be used for oral care.
C. Aspirin is an antiplatelet agent that can increase the risk of bleeding. Patients on bleeding precautions should avoid aspirin and other non-steroidal anti-inflammatory drugs (NSAIDs) to minimize the risk of excessive bleeding.
D. A soft-bristle toothbrush or oral sponge is recommended for oral care to minimize trauma to the gums and mucous membranes. This helps reduce the risk of bleeding in patients with low platelet counts.
E. Using an electric shaver is safer than a traditional razor, as it reduces the risk of cuts and nicks that can lead to bleeding. This precaution is particularly important for patients with thrombocytopenia.
Correct Answer is A
Explanation
A. This is the first and most critical action to take. The patient's symptoms suggest a possible transfusion reaction, which can be life-threatening. Stopping the transfusion immediately prevents further exposure to potentially harmful blood components.
B. Administering oxygen may be necessary if the patient exhibits signs of respiratory distress or hypoxia. However, this action should come after ensuring that the transfusion is stopped and the patient is stabilized, as continuing the transfusion could exacerbate the reaction.
C. While providing warmth can help alleviate chills, it is not the priority action. The patient's safety is more important, and symptoms of a transfusion reaction must be addressed first.
D. Checking the temperature can provide useful information about the patient's condition, especially if a fever is present, but it is not an immediate priority. The focus should be on stopping the transfusion and managing the acute symptoms.
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.