The symptoms you described are consistent with plantar fasciitis. Plantar fasciitis is a common condition characterized by pain and tenderness near the medial plantar heel surface. The pain is often most noticeable in the morning upon awakening or after prolonged periods of rest, and it can gradually improve with walking and activity.
To improve the diagnostic accuracy of the urea breath test and fecal antigen test for detecting Helicobacter pylori infection, antimicrobial agents and bismuth should be avoided for 28 days before testing. These substances can interfere with the accuracy of the tests and may lead to false-negative results. It is important to withhold any antibiotics, proton pump inhibitors (PPIs), bismuth-containing medications, and other medications that can suppress or eradicate H. pylori during this period to ensure accurate test results. The specific duration of avoidance may vary depending on the specific test being used and the recommendations of the healthcare provider. It's always best to consult with a healthcare professional for specific instructions regarding medication and dietary restrictions before undergoing H. pylori diagnostic testing.
In iron deficiency anemia, transferrin saturation is usually less than 15%. Transferrin saturation is a measure of the amount of iron bound to transferrin, a protein that transports iron in the blood. It is calculated by dividing the serum iron level by the total iron-binding capacity (TIBC) and multiplying by 100.
The most cost-effective study to detect the presence of ascites is a physical examination combined with a simple imaging technique called ultrasound. Ultrasound is a non-invasive and widely available imaging modality that can accurately detect the presence of ascites by visualizing fluid accumulation in the abdominal cavity.
In iron deficiency anemia, transferrin saturation is usually less than 15%. Transferrin saturation is a measure of the amount of iron bound to transferrin, a protein that transports iron in the blood. It is calculated by dividing the serum iron level by the total iron-binding capacity (TIBC) and multiplying by 100.
To establish the diagnosis of osteonecrosis (avascular necrosis) of the femoral head, imaging studies are necessary. The choice of imaging modality depends on the stage of the disease and the specific clinical scenario.