Which of the following is not seen in a chronic case of sickle cell anemia
**Core Concept**
Sickle cell anemia is a genetic disorder caused by a mutation in the hemoglobin gene, leading to the production of abnormal hemoglobin (HbS). This abnormal hemoglobin causes red blood cells to take on a sickle shape, which can lead to vaso-occlusion, chronic anemia, and various organ damage.
**Why the Correct Answer is Right**
The correct answer is not directly related to the pathophysiology of sickle cell anemia. In chronic cases of sickle cell anemia, patients often experience chronic anemia, vaso-occlusive crises, and damage to the spleen, kidneys, and other organs. However, the hallmark of sickle cell disease is the presence of sickled red blood cells, which is not seen in the correct answer.
**Why Each Wrong Option is Incorrect**
**Option A:** This option might be seen in sickle cell anemia, as patients often experience chronic anemia due to the destruction of red blood cells.
**Option B:** This option is also seen in sickle cell anemia, as patients often experience vaso-occlusive crises, which can lead to damage to various organs.
**Option C:** This option is not typically seen in sickle cell anemia, as the disease is characterized by the presence of sickled red blood cells, not the absence of them.
**Clinical Pearl / High-Yield Fact**
In sickle cell disease, the abnormal hemoglobin (HbS) causes red blood cells to sickle, leading to vaso-occlusion and organ damage. Patients with sickle cell disease are also at increased risk of infections, particularly those caused by encapsulated organisms such as Streptococcus pneumoniae.
**Correct Answer:** C.