Progressive Systemic Sclerosis: Signs, Causes, And How To Treat

Written by Medicover Team and Medically Reviewed by Dr Bhavana Surapareddy , Rheumatologists

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1. Causes 2. Find a Doctor 3. Diagnosis 4. Treatment 5. FAQs

Progressive systemic sclerosis, also known as systemic sclerosis or scleroderma, is a rare autoimmune disease that affects the skin and internal organs. In this condition, the body's immune system mistakenly attacks healthy tissues, leading to inflammation and the hardening and tightening of the skin and connective tissues.

While the exact cause of progressive systemic sclerosis is not fully understood, it is believed to result from a combination of genetic, environmental, and immune system factors. Research suggests that factors such as genetics, infections, and environmental triggers may contribute to the abnormal immune response seen in systemic sclerosis.

By better understanding the underlying causes of the disease, researchers hope to develop more effective treatments to manage its symptoms and improve the quality of life for those living with the condition, ultimately aiming for therapies that target the root cause and reduce disease progression.

Types of Progressive Systemic Sclerosis

Progressive systemic sclerosis, also known as systemic sclerosis, is categorized into two main types based on the extent of skin involvement.

Limited cutaneous systemic sclerosis primarily affects the skin of the hands, face, and lower arms, with prominent skin thickening and tightness. In contrast, diffuse cutaneous systemic sclerosis involves widespread skin thickening that can affect large areas of the body, including the trunk and extremities.

Each type may present with distinct clinical manifestations and prognostic implications, emphasizing the importance of accurate classification for appropriate management strategies.

Limited Cutaneous Systemic Sclerosis: Characterized by skin thickening confined to the hands, face, and feet.
Diffuse Cutaneous Systemic Sclerosis: Involves widespread skin thickening that can affect large areas of the body.
Systemic Sclerosis Sine Scleroderma: Manifests with internal organ involvement without prominent skin thickening.
Overlap Syndrome: Features overlapping symptoms of systemic sclerosis with other autoimmune conditions like lupus or rheumatoid arthritis.
Scleroderma Renal Crisis: A severe complication resulting in sudden onset high blood pressure and kidney failure.

What Are the Symptoms of Progressive Systemic Sclerosis?

Progressive systemic sclerosis, also known as systemic sclerosis, can present with a variety of symptoms that affect different parts of the body. Common symptoms include thickening and hardening of the skin, especially in the fingers and hands, leading to tightness and limited movement.

Patients may also experience Raynaud's phenomenon, where fingers and toes turn white or blue in response to cold or stress, followed by redness and pain. Other symptoms can include fatigue, joint pain, difficulty swallowing, acid reflux, and shortness of breath. It's important to consult a healthcare provider for proper diagnosis and management of these symptoms.

Progressive systemic sclerosis may present with skin thickening, especially in the fingers and face.
Raynaud's phenomenon, where fingers and toes turn white or blue in response to cold or stress, is common.
Difficulty swallowing, known as dysphagia, can occur due to esophageal involvement.
Fatigue, joint pain, and muscle weakness are typical symptoms experienced by individuals with progressive systemic sclerosis.
Shortness of breath and coughing may develop as a result of lung fibrosis or pulmonary hypertension.

What Causes Progressive Systemic Sclerosis?

Progressive systemic sclerosis, also known as systemic sclerosis or scleroderma, is a complex autoimmune disorder with multifactorial causes. The exact etiology is not fully understood, but it is believed to involve a combination of genetic predisposition, environmental triggers, and immune system dysfunction.

Genetic factors increase susceptibility to the disease, while environmental factors, such as exposure to toxins, infections, and certain medications, may trigger the immune system to attack healthy tissues.

Abnormal activation of fibroblasts, leading to excessive collagen deposition and tissue fibrosis, is a hallmark of the disease. Additionally, vascular abnormalities and inflammation contribute to the progression of systemic sclerosis.

Genetic predisposition plays a role in the development of progressive systemic sclerosis.
Environmental factors, such as exposure to certain toxins or infections, can trigger progressive systemic sclerosis.
Autoimmune dysfunction, where the immune system mistakenly attacks healthy tissues, is a key factor in progressive systemic sclerosis.
Hormonal imbalances, particularly in women, may contribute to the onset and progression of progressive systemic sclerosis.
Chronic inflammation in the body can lead to progressive systemic sclerosis.

When to See a Doctor for Progressive Systemic Sclerosis?

If Progressive Systemic Sclerosis causes worsening skin tightening, breathing difficulties, swallowing problems, or organ-related symptoms, consult a Rheumatologist. Progressive involvement of the lungs, heart, kidneys, or digestive system can significantly affect daily life and may require hospitalization for specialized treatment.

You should see a doctor if you have:

Increasing skin thickening, joint stiffness, or reduced mobility.
Persistent shortness of breath, cough, or difficulty swallowing.
Fatigue, digestive symptoms, or signs of worsening organ involvement.

Get medical help immediately if:

Severe shortness of breath, chest pain, or irregular heartbeat.
Sudden high blood pressure, severe headache, or decreased urine output.
Rapidly worsening symptoms affecting breathing, heart, or kidney function.

These could be signs of a serious complication like Progressive Systemic Sclerosis, which needs urgent care.

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How is Progressive Systemic Sclerosis Diagnosed?

Progressive systemic sclerosis, also known as systemic sclerosis, is typically diagnosed through a combination of medical history review, physical examination, and various diagnostic tests. During the evaluation, the healthcare provider will inquire about symptoms such as skin thickening, Raynaud's phenomenon, and involvement of internal organs.

A thorough physical examination may reveal skin changes, joint stiffness, and signs of complications in internal organs. Diagnostic tests like blood work, imaging studies (such as X-rays or CT scans), and skin biopsies can help confirm the diagnosis and assess the extent of organ damage.

Additionally, specialized tests like pulmonary function tests and echocardiograms may be performed to evaluate lung and heart involvement in progressive systemic sclerosis.

Physical examination to assess skin thickening, joint stiffness, and organ involvement.
Blood tests to check for specific autoantibodies like anti-centromere and anti-Scl-70 antibodies.
Imaging studies such as X-rays or CT scans to evaluate internal organ damage.
Pulmonary function tests to assess lung involvement and breathing capacity.
Skin biopsy to examine changes characteristic of systemic sclerosis.
Echocardiogram or other cardiac tests to evaluate heart function.
Esophageal manometry to assess swallowing difficulties and esophageal involvement.

What is the Treatment for Progressive Systemic Sclerosis?

Treatment options aim to manage symptoms, slow disease progression, and improve quality of life. Common approaches include medications such as immunosuppressants, corticosteroids, and vasodilators to reduce inflammation and manage complications.

Physical therapy and occupational therapy can help maintain mobility and function. Additionally, lifestyle modifications like regular exercise, a balanced diet, and avoiding smoking are essential.

In severe cases, organ-specific treatments or surgery may be necessary. It is crucial for patients to work closely with a multidisciplinary healthcare team to tailor a comprehensive treatment plan to their individual needs.

Another key aspect of managing progressive systemic sclerosis is physical therapy and exercise.
These interventions can help maintain joint mobility, prevent muscle weakness, and improve overall function.
In some cases, surgery may be necessary to address complications of the disease. For instance, digital ulcers or severe joint contractures may require surgical intervention to improve function.

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What Are the Risk Factors for Progressive Systemic Sclerosis?

While the exact cause is unknown, several risk factors have been identified. These include genetic predisposition, environmental factors such as exposure to certain chemicals, infections, and hormonal imbalances.

Additionally, certain demographics, such as women and individuals between 30-50 years old, are more commonly affected. It's important to note that not everyone with these risk factors will develop progressive systemic sclerosis, and further research is needed to fully understand the disease's complexities.

Gender: Women are more commonly affected by progressive systemic sclerosis than men, with a ratio of about 4:1.
Age: The condition typically develops between ages 30 and 50, though it can occur at any age.
Family History: Having a family member with a history of autoimmune diseases may increase the risk of developing progressive systemic sclerosis.
Environmental Factors: Exposure to certain environmental triggers, such as silica dust or certain chemicals, may play a role in the development of the condition.
Genetic Factors: Certain genetic variations have been linked to an increased risk of progressive systemic sclerosis, suggesting a genetic predisposition to the disease.

Frequently Asked Questions

1. What are the common signs of Progressive Systemic Sclerosis?

Common signs of Progressive Systemic Sclerosis (PSS) include skin thickening, Raynaud's phenomenon, joint pain, finger swelling, fatigue, heartburn, and difficulty swallowing.

2. What lifestyle changes should I make to manage Progressive Systemic Sclerosis effectively?

Lifestyle changes include quitting smoking, eating a balanced diet, exercising regularly, protecting hands from cold temperatures, managing stress, and attending regular medical checkups.

3. Are there any risks associated with untreated Progressive Systemic Sclerosis?

Yes. Untreated PSS can lead to complications such as lung disease, kidney problems, heart involvement, digestive issues, skin ulcers, and permanent organ damage.

4. What treatment options are available for Progressive Systemic Sclerosis?

Treatment may include medications to control inflammation and immune activity, drugs for blood vessel problems, physical therapy, and treatments targeting specific organ complications.

5. Are there any signs that Progressive Systemic Sclerosis might recur after treatment?

Symptoms may flare or worsen over time and can include increased skin thickening, worsening Raynaud's symptoms, joint pain, fatigue, or new organ involvement.

6. What is the life expectancy of a person with systemic sclerosis?

Life expectancy varies depending on disease severity and organ involvement. Many people live for decades after diagnosis, especially with early detection and modern treatments, though severe lung or heart complications can affect survival.

7. What are the three stages of systemic sclerosis?

Systemic sclerosis is often described as progressing through three phases: an early vascular stage marked by Raynaud's phenomenon, an inflammatory stage with swelling and immune activity, and a fibrotic stage characterized by skin and organ scarring.

8. What were the first symptoms of systemic sclerosis?

The earliest symptoms commonly include Raynaud's phenomenon, swollen fingers, hand stiffness, fatigue, skin tightness, and joint discomfort.

9. Is PSS a rare medical condition?

Yes. Progressive Systemic Sclerosis is a rare autoimmune disease that affects a small percentage of the population, with women being affected more often than men.

10. What is the difference between Progressive Systemic Sclerosis and scleroderma?

Scleroderma is the broader term for conditions that cause hardening and tightening of the skin and connective tissues. Progressive Systemic Sclerosis is a systemic form of scleroderma that can affect internal organs such as the lungs, heart, kidneys, and digestive tract.