Yevgeniy Linnik, MD, FCAP

Pathologist | Anatomic Pathology & Clinical Pathology

- Indianapolis IN, 46204 Show map

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About

Dr. Yevgeniy Linnik is a pathologist practicing in Indianapolis, IN. Dr. Linnik is a doctor who specializes in the study of bodily fluids and tissues. As a pathologist, Dr. Linnik can help your primary care doctor make a diagnosis about your medical condition. Dr. Linnik may perform a tissue biopsy to determine if a patient has cancer, practice genetic testing, and complete a number of laboratory examinations. Pathologists can also perform autopsies which can determine a persons cause of death and gain information about genetic progression of a disease.

Education and Training

Astana Medical University MD 2010

Kelley School of Business MBA 2024

Board Certification

Hematology (Pathology)

Anatomic Pathology (Pathology)

Clinical Pathology (Pathology)

Provider Details

Male Russian

Yevgeniy Linnik, MD, FCAP

Yevgeniy Linnik, MD, FCAP's Expert Contributions

My Answers

Can anemia be diagnosed with a blood test?
Yes, anemia is commonly diagnosed with a blood test. The most basic and frequently used test to diagnose anemia is the Complete Blood Count (CBC). The CBC measures several components of your blood, including: - Hemoglobin (Hgb): The protein in red blood cells that carries oxygen. Low hemoglobin levels are a direct indicator of anemia. - Hematocrit (Hct): The proportion of your blood volume that is made up of red blood cells. A low hematocrit level is another indicator of anemia. - Red Blood Cell (RBC) count: The total number of red blood cells. Low counts can indicate anemia. - Mean Corpuscular Volume (MCV): Measures the average size of your red blood cells. The MCV can help classify the type of anemia, as it can be normocytic (normal size), microcytic (smaller than normal), or macrocytic (larger than normal). - Red Cell Distribution Width (RDW): Measures the variation in the size of your red blood cells. An increased RDW can indicate a mixed cause of anemia or a recent onset of anemia. Based on the results of the CBC, further testing may be recommended to determine the specific cause of the anemia. These tests can include: - Iron studies: To assess iron deficiency or iron overload. - Vitamin B12 and Folate levels: To detect deficiencies. - Reticulocyte count: To measure the number of young red blood cells in your blood, indicating how quickly they are being produced and released by the bone marrow. - Bone marrow biopsy: In some cases, if the cause of anemia is not clear or if there is a concern for diseases affecting the bone marrow. - Hemolysis markers: Such as lactate dehydrogenase (LDH), haptoglobin, and bilirubin, which can indicate whether red blood cells are being destroyed prematurely. The specific tests ordered will depend on the initial CBC results, the individual's symptoms, and their medical history. A healthcare provider can then use this information to diagnose the type of anemia and its underlying cause, which is essential for determining the appropriate treatment plan. READ MORE
What causes anemia?
Anemia is a condition characterized by a deficiency in the number or quality of red blood cells or hemoglobin in the blood, leading to reduced oxygen transport to the body's tissues. There are several causes of anemia, which can be broadly classified into three main categories: 1. Decreased Red Blood Cell Production: - Nutritional deficiencies: Lack of iron, vitamin B12, folate, and other nutrients can impair red blood cell production. - Bone marrow and stem cell problems: Conditions such as aplastic anemia, myelodysplastic syndromes, leukemia, or other bone marrow disorders can affect blood cell production. - Chronic diseases: Chronic kidney disease, cancer, rheumatoid arthritis, and other chronic conditions can interfere with the production of red blood cells. 2. Increased Red Blood Cell Destruction: - Hemolytic anemias: Conditions such as sickle cell anemia, thalassemia, and autoimmune diseases can lead to the premature destruction of red blood cells. - Enzyme deficiencies: Glucose-6-phosphate dehydrogenase (G6PD) deficiency can result in red blood cell destruction under certain conditions. 3. Blood Loss: - Acute blood loss: This can be due to surgery, trauma, or bleeding from the gastrointestinal tract (e.g., ulcers, cancer, hemorrhoids). - Chronic blood loss: This might be caused by conditions like peptic ulcer disease, colorectal cancer, menstrual bleeding, or other chronic bleeding issues. Each type of anemia has its own specific causes and risk factors. The diagnosis and treatment of anemia depend on identifying the underlying cause. READ MORE
How long can anemia go untreated?
The duration anemia can go untreated without causing serious health issues varies significantly depending on the underlying cause, severity of the anemia, and the individual's overall health. Anemia ranges from mild and asymptomatic to severe and life-threatening, and the potential for complications increases the longer it remains untreated. Mild Anemia Mild anemia may not produce symptoms and might go unnoticed for a long period. Individuals with mild anemia often adapt to the lower hemoglobin levels without significant impact on their daily lives. However, even mild anemia can gradually lead to a decrease in quality of life and exacerbate underlying health conditions. Moderate to Severe Anemia If anemia is moderate to severe and left untreated, it can lead to a variety of complications over time, such as: - Fatigue and Weakness: Significantly impacting the ability to perform daily activities. - Heart Problems: Including rapid or irregular heartbeat (palpitations), and in severe cases, heart failure. - Complications During Pregnancy: Including preterm delivery and low birth weight. - Delayed Growth in Children: Affecting overall physical and cognitive development. Acute vs. Chronic Anemia - Acute anemia due to sudden blood loss can lead to life-threatening conditions such as hypovolemic shock if not treated promptly. - Chronic anemia, on the other hand, allows the body to adapt to some extent. However, long-term untreated anemia can lead to worsening of cardiovascular conditions, cognitive issues due to decreased oxygen supply to the brain, and increased susceptibility to infections. Time Frame There's no specific time frame for when untreated anemia will lead to serious health issues, as it greatly depends on individual circumstances. Some individuals with underlying chronic conditions or those experiencing significant blood loss may experience serious complications within days to weeks, while others with mild forms of anemia may live for years without significant immediate health issues but could face long-term health consequences. Prompt diagnosis and treatment of anemia can prevent many of the complications associated with the condition. If you suspect you have anemia or are experiencing symptoms such as fatigue, weakness, shortness of breath, or pallor, it's important to consult a healthcare provider for evaluation and appropriate management. READ MORE