Hepatic sequestration in sickle cell anemia.
نویسندگان
چکیده
INTRODUCTION Sickle cell anemia is a chronic debilitating disease affecting a significant portion of patients of African American origin. These patients present to the physicians with myriad of life threatening complications like acute chest syndrome, septic shock, decompensated congestive heart failure secondary to severe pulmonary hypertension, stroke, and multi-organ failure. However, there are multiple other less common clinical presentations which would require a high index of suspicion. One such condition is hepatic sequestration which though infrequent is potentially life threatening. The clinical diagnoses of a sickle cell patient with hepatic vaso-occlusion vary from a relatively benign sickle cell hepatic crisis, to a more severe hepatic sequestration, to an extremely fatal sickle cell intra-hepatic cholestasis. 1,2 There is quite a bit of variability and overlap of these entities leading to difficulties in effective management. This case report and the accompanying review, tries to elucidate the clinical presentation, diagnosis, and treatment strategies in adult patients with hepatic sequestration.
منابع مشابه
Hepatic sequestration in sickle cell anaemia.
Several episodes of acute hepatic enlargement associated with a dramatic fall in haemoglobin concentration were observed in two patients with sickle cell anaemia. No appreciable disturbances of liver function or signs of cardiac failure were evident. The most likely mechanism was sequestration of sickled erythrocytes in the liver. This complication, which may have a basis similar to that of spl...
متن کاملReverse sequestration in a case of sickle crisis.
A patient with homozygous sickle cell disease presented with sickle crisis complicated by hepatic and pulmonary sequestration and required intensive therapy. During the recovery phrase she developed a rapid rise of haemoglobin concentration, unrelated to blood transfusion, followed by hypertension, congestive cardiac failure and catastrophic intracerebral haemorrhage. This serious haemodynamic ...
متن کاملSide Effects of Hydroxyurea in Patients with Sickle Cell Anemia
Background: Hemoglobin S arises is the result of a point mutation (A-T) in the sixth codon on the -globin gene on chromosome 11 causing sickle cell anemia. The presence of fetal hemoglobin in infancy plays a relatively protective role for vaso-occlusive symptoms that are the major contributor for the morbidity and mortality among patients with sickle cell anemia. hydroxyurea, an s-phase-specif...
متن کاملAssociation of the SOD2 Polymorphism (Val16Ala) and SOD Activity with Vaso-occlusive Crisis and Acute Splenic Sequestration in Children with Sickle Cell Anemia
The SOD2 polymorphism Val16Ala T→C influences the antioxidative response. This study investigated the association of the SOD2 polymorphism and superoxide dismutase (SOD) activity with the vaso-occlusive crisis (VOC) and acute splenic sequestration (ASS) in children with sickle cell anemia (SCA). One hundred ninety-five children with SCA aged 1-9 years old were analyzed. The TC and CC genotypes ...
متن کاملBENIGN EXTREME HYPERBILIRUBINEMIA IN A 9 YEAR-OLD GIRL WITH SICKLE-THALASSEMIA AND THE PROBABLE ROLE OF HBF IN PREDICTING THE OUTCOME
Hepatic dysfunction is a frequent manifestation in patients with sickle cell anemia. It is usually a multifactorial process. A rare benign form of extreme hyperbilirubinemia, presumably due to intrahepatic sickling, may be the cause. We report a 9 year old girl with sickle-thalassemia hemoglo binopathy, presenting with profound jaundice. Sickle cell disease is often mild in the Iranian popu...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
- British medical journal
دوره 290 6476 شماره
صفحات -
تاریخ انتشار 1985