Author name: drvikash

Leg Pain and Swelling: Is It Varicose Veins? Symptoms, Causes, Diagnosis, and Treatment Options Leg pain and swelling are common complaints and are often dismissed as normal tiredness after long hours of standing, sitting, or physical activity. While this is sometimes true, persistent or recurring leg discomfort may indicate an underlying vein problem such as varicose veins. Understanding the difference between simple leg fatigue and vein-related disease is important. This guide explains what varicose veins are, who is at risk, how they are diagnosed, and whether surgery is always required. What Are Varicose Veins? Varicose veins are enlarged, swollen, and twisted veins, most commonly seen in the legs. Veins carry blood from the legs back to the heart, working against gravity with the help of one-way valves. When these valves weaken or fail: Blood pools in the veins Pressure builds up Veins stretch, enlarge, and become visible These lead to the development of varicose veins. Is Leg Pain and Swelling Always Due to Varicose Veins? No. Leg pain and swelling can occur due to: Muscle strain or joint problems Fluid retention Other circulation or lymphatic conditions Varicose veins are more likely when pain and swelling are accompanied by visible vein changes and symptoms that follow a typical pattern. Common Symptoms of Varicose Veins People with varicose veins may experience: Visible bulging or twisted veins A feeling of heaviness or tiredness in the legs Aching, throbbing, or burning pain Swelling around the ankles or lower legs Symptoms that worsen after prolonged standing or sitting Relief with leg elevation or rest Skin itching, discoloration, or dryness in advanced stages Some individuals notice visible veins first, while others experience symptoms before veins become obvious. Do Varicose Veins Affect Only Older People? No. Varicose veins can develop at any age, including in young adults. Risk factors in younger people include: Desk jobs or prolonged standing Lack of regular exercise Weight gain Hormonal changes Family history of vein disease Early symptoms are often mild and overlooked, allowing the condition to progress gradually. How Do Varicose Veins Develop? Varicose veins develop due to increased pressure within leg veins, caused by: Prolonged standing or sitting Reduced physical movement Increased body weight Weak vein valves Genetic predisposition Hormonal influences Over time, veins lose their ability to efficiently return blood to the heart, leading to vein enlargement and swelling. Who Is at Higher Risk? Varicose veins are more common in: People with a family history of vein disease Women, especially during and after pregnancy Individuals who are overweight Those whose jobs involve long hours of standing Older adults Having risk factors increases the likelihood but does not guarantee disease. How Are Varicose Veins Diagnosed? Diagnosis begins with a clinical examination and symptom assessment. A Doppler ultrasound is usually recommended. This is a painless test which: Evaluates blood flow Checks valve function Maps abnormal veins Rules out blood clots Ultrasound is essential for accurate diagnosis and treatment planning. Which Doctor Should You Consult? Patients with persistent leg pain, swelling, or visible varicose veins should consult an Interventional Radiologist. Interventional radiologists specialise in ultrasound-guided, minimally invasive treatments such as laser ablation, radiofrequency ablation, glue closure, and sclerotherapy—often avoiding the need for surgery and enabling faster recovery. Is Surgery the Only Treatment for Varicose Veins? No. Most patients do not need major surgery. When diagnosed early, varicose veins are commonly treated using minimally invasive, day-care procedures with quick recovery and excellent results. Treatment Options for Varicose Veins Treatment depends on symptom severity, vein anatomy, and patient preference. Conservative Management (Symptom Control) Recommended for mild or early disease: Regular walking and leg exercises Leg elevation Compression stockings Weight management Avoiding prolonged standing or sitting These measures help control symptoms but do not permanently treat faulty veins. Minimally Invasive Procedures (Preferred Treatment) Performed under ultrasound guidance with minimal discomfort: Endovenous Laser Ablation (EVLT) Laser energy seals the diseased vein from inside. Blood reroutes to healthy veins, and the closed vein is gradually absorbed. Patients return to normal activity quickly. Radiofrequency Ablation (RFA) or Microwave ablation (MWA) Similar to EVLT but uses radiofrequency or microwave energy. Often associated with less post-procedure discomfort and rapid recovery. VenaSeal (Medical Adhesive Closure) A specialised medical glue seals the faulty vein. No heat, fewer injections, and usually no compression stockings required. Sclerotherapy Injection treatment for smaller varicose or spider veins. The vein collapses and fades over time. Multiple sessions may be needed. Microphlebectomy Visible bulging veins are removed through tiny punctures. Scarring is minimal and cosmetic results are excellent. Can Varicose Veins Be Prevented? Varicose veins cannot always be prevented, especially when genetics are involved. However, staying active, maintaining a healthy weight, and avoiding prolonged immobility can reduce symptoms and slow progression. When Should You Seek Medical Advice? Consult a doctor if: Leg pain or swelling keeps returning Symptoms worsen over time Visible veins appear Skin changes or itching develop Daily activities become uncomfortable Leg pain and swelling should not be ignored. Key Takeaway Leg pain and swelling do not always mean varicose veins, but they may signal an underlying vein problem. Varicose veins can affect people of all ages, and early symptoms are often subtle. When diagnosed early, treatment is simpler, safer, and highly effective. Modern minimally invasive treatments can relieve symptoms, prevent complications, and significantly improve quality of life—often without surgery. About the Author Dr Vikash Chennur is the Founder and Medical Director of Vikash IR Clinic, Bangalore. He completed his MD Radiology at the prestigious All India Institute of Medical Sciences, New Delhi, where he was awarded the Gold Medal by Manmohan Singh in 2009 for being the best radiology postgraduate resident. Dr Chennur has completed fellowships in Vascular and Interventional Radiology from the University of Ottawa and Body (Abdominal) Imaging from the University of Calgary. He also holds FRANZCR and EBIR qualifications, reflecting extensive international expertise in interventional radiology.

Do Thyroid Nodules Always Need Surgery? When to Observe, Ablate, or Treat Thyroid nodules are a very common finding, especially as people grow older. Many are discovered incidentally during an ultrasound or CT scan done for another reason. While the word “nodule” can sound alarming, the reality is reassuring—most thyroid nodules are benign and do not require surgery. Understanding what thyroid nodules are, why they develop, and when treatment is truly necessary can help patients make informed decisions and avoid unnecessary procedures. What Is a Thyroid Nodule? A thyroid nodule is a lump that forms within the thyroid gland, located at the front of the neck. Nodules may be solid, fluid-filled, or mixed. Some people develop a single nodule, while others have multiple nodules. In many cases, thyroid nodules: Do not affect thyroid hormone levels Cause no symptoms Remain stable in size for years Why Do Thyroid Nodules Develop? The exact cause is not always clear. Factors that may contribute include: Genetic predisposition Hormonal influences Iodine imbalance Long-term stimulation of thyroid tissue Thyroid nodules are more common in women and tend to increase in frequency with age. Some nodules grow slowly, while many remain unchanged over long periods. Are Thyroid Nodules Cancerous? The majority of thyroid nodules are benign. When a nodule is detected, ultrasound imaging is used to assess its size, structure, and risk features.If needed, a fine needle aspiration biopsy (FNAB) may be performed to evaluate for cancer cells. While biopsy is a valuable diagnostic tool, its accuracy can be lower in larger nodules or nodules with mixed solid and cystic components. Do All Thyroid Nodules Need Treatment? No. Most thyroid nodules do not need immediate treatment or removal. Management depends on: Nodule size Growth over time Ultrasound characteristics Biopsy results Presence of symptoms Patient preference Many benign nodules can be safely monitored with regular clinical review and ultrasound follow-up. When Does Nodule Size Matter? Size is an important consideration, but size alone does not automatically mean surgery. Nodules larger than 4 cm are often considered for removal, particularly if: Biopsy results are indeterminate The nodule is growing Symptoms are present Larger nodules may carry a slightly higher risk of malignancy, and biopsy results in these nodules can have a higher false-negative rate. For these reasons, intervention may sometimes be advised. Symptoms That May Require Treatment Even benign nodules may need treatment if they cause symptoms such as: Difficulty swallowing Breathing discomfort or pressure Hoarseness or voice changes Visible neck swelling or cosmetic concern In these situations, treatment aims to relieve symptoms and improve quality of life. Cancer Risk and Thyroid Nodules Nodules that are confirmed or strongly suspected to be cancerous usually require surgical removal. When detected early, thyroid cancer has excellent treatment outcomes. If cancer risk is uncertain, careful monitoring over time may be recommended to avoid unnecessary surgery. Treatment Options for Thyroid Nodules Treatment is not the same for every patient. The approach depends on individual clinical factors and patient preference. Importantly, surgery is no longer the only effective option for many benign thyroid nodules. Observation and Regular Follow-Up Small, benign, and asymptomatic nodules often require no immediate treatment. Regular ultrasound scans and clinical review are sufficient. Many nodules remain stable for years without causing problems. Medication Management Medications may be prescribed if thyroid hormone levels are abnormal. These medicines help regulate hormone levels but usually do not shrink the nodule itself, making them a limited long-term solution for nodule size reduction. Fine Needle Aspiration Biopsy This minimally invasive test uses a thin needle to collect cells from the nodule for analysis. It helps determine whether a nodule is benign or malignant and guides further management. It is a diagnostic tool, not a treatment. Thyroid Nodule Ablation—A Non-Surgical Option Thyroid nodule ablation is a minimally invasive, non-surgical treatment for benign thyroid nodules that cause symptoms such as neck discomfort, swallowing difficulty, or visible swelling. Performed under ultrasound guidance A specialised needle delivers controlled heat into the nodule The nodule gradually shrinks while preserving healthy thyroid tissue Over time, symptoms improve significantly. Most patients experience relief without surgery, stitches, or scars, making ablation an attractive option for those wishing to avoid major surgery and prolonged recovery. Thyroid Nodule Embolisation Thyroid nodule embolisation is another non-surgical treatment that works by reducing the blood supply to the nodule. As blood flow decreases, the nodule gradually shrinks. This approach is particularly useful for: Large benign nodules Nodules with increased blood flow As the nodule reduces in size, symptoms such as pressure, discomfort, and visible swelling often improve. Embolisation preserves the thyroid gland and involves minimal downtime, making it suitable for patients who are not ideal surgical candidates or prefer less invasive treatment. Key Takeaway Most thyroid nodules are harmless and do not need to be removed. Treatment is recommended only when a nodule is: Large or growing Causing symptoms Showing concern for cancer Today, many patients can avoid surgery. Minimally invasive treatments such as thyroid nodule ablation and thyroid nodule embolisation can effectively shrink benign nodules, relieve symptoms, and preserve normal thyroid function. With proper evaluation and the right treatment choice, thyroid nodules can be managed safely and comfortably often without major surgery. About the Author Dr Vikash Chennur is the Founder and Medical Director of Vikash IR Clinic, Bangalore. He completed his MD Radiology at the prestigious All India Institute of Medical Sciences, New Delhi, where he was awarded the Gold Medal by Manmohan Singh in 2009 for being the best radiology postgraduate resident. Dr Chennur has completed fellowships in Vascular and Interventional Radiology from the University of Ottawa and Body (Abdominal) Imaging from the University of Calgary. He also holds FRANZCR and EBIR qualifications, reflecting extensive international expertise in interventional radiology.

How Are Treatment Decisions Made in Modern Medicine? Treatment decisions in modern medicine follow a structured, thoughtful process rather than relying on a single test, scan, or opinion. The goal is to choose the safest and most effective treatment, while avoiding unnecessary interventions. This approach ensures that care is evidence-based, appropriate, and tailored to each individual patient. Understanding Symptoms and Their Impact The decision-making process begins with understanding a patient’s symptoms and how they affect daily life, comfort, and function. Symptoms often provide the most meaningful insight into the severity of a condition. In some cases, imaging may show a significant abnormality that causes little or no discomfort. In other situations, even a small finding can lead to considerable pain or limitation. This is why symptoms play a central role in guiding treatment decisions, not imaging alone. A patient’s medical history is equally important. Conditions such as diabetes, heart disease, or hormonal disorders can influence which treatments are safe and appropriate. Information about previous surgeries, medications, and family history helps minimise risks and avoid complications. The Role of Imaging in Modern Medicine Imaging studies such as ultrasound, CT scans, and MRI are essential tools in modern healthcare. They provide detailed visual information that helps doctors assess: Size and location of a condition Solid versus fluid-filled nature Stability or growth over time Impact on nearby organs or tissues However, imaging findings are never interpreted in isolation. An abnormality seen on a scan does not automatically mean treatment is required. Imaging must always be correlated with symptoms, clinical findings, and other test results. Laboratory Tests and Biopsy Results Laboratory tests offer insight into how the body is functioning and may reveal infection, inflammation, or hormonal imbalance. In selected cases, a biopsy is recommended to examine tissue more closely. Biopsy results help determine whether a condition is: Benign or malignant Slow-growing or aggressive Stable or progressing Together with imaging and clinical assessment, these results guide decisions between observation, medical management, minimally invasive procedures, or surgery. Monitoring, Observation, and Minimally Invasive Treatment Modern medicine recognises that not every condition requires immediate treatment. Many benign or mildly symptomatic conditions can be safely monitored with regular follow-up and imaging. Monitoring does not mean neglect. If symptoms worsen, interfere with daily activities, or if imaging shows progression, minimally invasive, image-guided procedures are often the preferred first-line treatment. These treatments allow early, precise intervention, often preventing progression to a stage where open surgery becomes necessary. Patients benefit from: Effective symptom relief Lower risk Minimal pain Faster recovery When Surgery Is Necessary Despite major advances in minimally invasive medicine, surgery remains essential in certain situations. Surgical treatment may be required when a condition is: Cancerous Rapidly growing Causing severe or progressive symptoms Unsuitable for minimally invasive approaches The decision to proceed with surgery is made only after careful evaluation of all available options, with the aim of achieving the best and safest outcome. Individualised, Patient-Centred Decision-Making Treatment decisions today are personalised, not one-size-fits-all. Factors such as age, overall health, lifestyle, work demands, and long-term goals are carefully considered. Even when two patients share the same diagnosis, the most appropriate treatment may differ based on how the condition affects their quality of life. Whenever appropriate, minimally invasive options are prioritised because they treat the problem effectively while preserving normal organ function and reducing recovery time. In many cases, these approaches provide outcomes comparable to surgery—without the physical and emotional burden of major operations. Key Takeaway Treatment decisions in modern medicine are guided by a careful combination of: Symptoms Medical history Imaging findings Laboratory and biopsy results Individual patient needs By prioritising accuracy, safety, and minimally invasive options whenever appropriate, modern medical care aims to achieve effective outcomes while preserving quality of life. About the Author Dr Vikash Chennur is the Founder and Medical Director of Vikash IR Clinic, Bangalore. He completed his MD Radiology at the prestigious All India Institute of Medical Sciences, New Delhi, where he was awarded the Gold Medal by Manmohan Singh in 2009 for being the best radiology postgraduate resident. Dr Chennur has completed fellowships in Vascular and Interventional Radiology from the University of Ottawa and Body (Abdominal) Imaging from the University of Calgary. He also holds FRANZCR and EBIR qualifications, reflecting extensive international expertise in interventional radiology.