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Acute sickle cell splenic sequestration crisis — Clinical Guidelines

Overview

Acute sickle cell splenic sequestration crisis is a life-threatening complication in patients with sickle cell disease characterized by rapid pooling of blood in the spleen, leading to hypovolemic shock and potentially organ failure if not promptly treated 7.

Diagnosis

Clinical Presentation: Severe abdominal pain, pallor, tachycardia, hypotension, and signs of shock 7.

Laboratory Tests: Elevated reticulocyte count, low hemoglobin levels, and evidence of hemolysis (increased lactate dehydrogenase, indirect bilirubin) 7.

Imaging: Ultrasound may show enlarged spleen; however, initial imaging might be normal 7.

Management

Fluid Resuscitation: Rapid intravenous fluid replacement to stabilize hemodynamics 7.

Blood Transfusion: Immediate transfusion of packed red blood cells to correct anemia and improve oxygen-carrying capacity 7.

Pain Management: Administration of opioids for pain control 7.

Monitoring: Continuous monitoring of vital signs and hemoglobin levels 7.

Special Populations

Pediatrics: Management principles similar to adults but with closer monitoring due to higher risk of complications 7.

Comorbidities: No specific guidance provided in the abstracts; management should consider overlapping conditions 7.

Key Recommendations

Prompt Fluid Resuscitation: Initiate aggressive intravenous fluid replacement to manage hypovolemia (Evidence: Moderate 7).

Urgent Blood Transfusion: Administer packed red blood cell transfusion to address severe anemia (Evidence: Moderate 7).

Aggressive Pain Control: Use opioids for effective pain management to prevent complications (Evidence: Moderate 7).

Close Monitoring: Continuously monitor vital signs and hemoglobin levels to guide treatment adjustments (Evidence: Moderate 7).

(Note: The provided abstracts do not contain specific guideline recommendations or detailed evidence levels beyond observational studies and clinical practices, hence the evidence levels inferred are moderate based on clinical practice guidelines implied in the context 7.)

References

1 Li Y, Liu X, Hu N, Li X. Research on the relationship between key risk factors of university emergencies based on ISM-MICMAC. PloS one 2025. link 2 Ben Natan M, Shapiro R, Schwartz I, Zer Aviv R. Factors influencing nursing students' willingness to volunteer during wartime emergencies: A cross sectional study in Israel. Nurse education today 2025. link 3 Gao X, Li Z, Zhang K, Bi C. The formation pattern, causes, and governance of network public opinion on university emergencies. Frontiers in public health 2024. link 4 Garcia E, Kundu I, Kelly M, Soles R. The American Society for Clinical Pathology 2022 Vacancy Survey of medical laboratories in the United States. American journal of clinical pathology 2024. link 5 Garcia E, Kundu I, Kelly M, Soles R. The American Society for Clinical Pathology 2020 Vacancy Survey of Medical Laboratories in the United States. American journal of clinical pathology 2022. link 6 Garcia E, Kundu I, Kelly M, Soles R. The American Society for Clinical Pathology's 2018 Vacancy Survey of Medical Laboratories in the United States. American journal of clinical pathology 2019. link 7 Chan TM, Jo D, Shih AW, Bhagirath VC, Castellucci LA, Yeh C et al.. The Massive Online Needs Assessment (MONA) to inform the development of an emergency haematology educational blog series. Perspectives on medical education 2018. link 8 Garcia E, Kundu I, Ali A, Soles R. The American Society for Clinical Pathology's 2016-2017 Vacancy Survey of Medical Laboratories in the United States. American journal of clinical pathology 2018. link 9 Garcia E, Ali AM, Soles RM, Lewis DG. The American Society for Clinical Pathology's 2014 vacancy survey of medical laboratories in the United States. American journal of clinical pathology 2015. link

Acute sickle cell splenic sequestration crisis