In patients who have undergone a gastrectomy, there is a significant reduction in the stomach's ability to produce intrinsic factor, which is crucial for the absorption of Vitamin B12. This can lead to Vitamin B12 deficiency, as intrinsic factor binds to Vitamin B12 and facilitates its absorption in the ileum, a part of the small intestine.
Due to this impaired absorption, it is necessary to provide supplemental Vitamin B12 to maintain adequate levels and prevent deficiencies. Vitamin B12 supplements can be administered orally in higher doses or through injections, bypassing the need for intrinsic factor.
Considering the options given:
The correct solution is Vitamin B12, as it addresses the specific deficiency risk related to gastrectomy.
What is the management of the endoscopic finding given in the image?

Identify the ulcer:
The normal pH of arterial blood is:
Which enzyme is deficient in Gaucher’s disease?
Which of the following cranial nerves is responsible for the motor innervation of the muscles of mastication?
The anticoagulant effect of heparin is monitored using:
The causative agent of malaria is: