Types include gastric bypass, gastric sleeve, adjustable gastric banding, and biliopancreatic diversion with duodenal switch.

The Iron Studies Test measures various aspects of iron metabolism, including serum iron, ferritin, transferrin, and TIBC.

It helps diagnose and monitor iron-related conditions such as anemia and hemochromatosis, providing crucial insights into your iron status.

Patients are typically advised to fast for 8-12 hours before the test and inform their healthcare provider about any medications or supplements they are taking.

Low iron levels suggest iron deficiency, while high levels can indicate iron overload, chronic inflammation, or other underlying conditions.

The frequency of testing depends on individual health conditions and risk factors. Consult your healthcare provider for personalized advice.

Ophthalmologists treat a wide range of conditions including cataracts, glaucoma, macular degeneration, diabetic retinopathy, and refractive errors like nearsightedness and farsightedness.

Adults should have a comprehensive eye exam at least once every two years, or more frequently if advised by your eye doctor based on your age, health, and risk factors.

Signs include blurred vision, difficulty seeing objects up close or far away, frequent headaches, eye strain, and squinting.

An eye exam involves tests for visual acuity, assessment of eye muscle function, pupil response, and examination of the retina and optic nerve. It may include dilation to allow a better view of the back of the eye.

Regular eye exams, maintaining a healthy diet rich in antioxidants, protecting your eyes from UV rays with sunglasses, and avoiding smoking can help reduce the risk of eye diseases.