Pansclerotic morphea is a rare subtype of localized scleroderma that involves widespread thickening and hardening of the skin and underlying tissues. It is a chronic autoimmune disorder that affects the connective tissue, and it is characterized by thickening and fibrosis of the skin and subcutaneous tissues, muscles, and bone. This condition can lead to significant physical impairment and disability.
The term “morphea” refers to localized scleroderma, a condition in which thickened, hardened patches of skin develop. “Pansclerotic” means that the condition affects all layers of the skin, from the superficial layers to the deeper layers. This distinguishes pansclerotic morphea from other forms of localized scleroderma, which usually only affect the skin.
There are several types of pansclerotic morphea, each with its own set of characteristics and symptoms. These include:
- Generalized morphea: This is the most common type of pansclerotic morphea. It typically involves large areas of the body, including the trunk, arms, and legs. The skin becomes thickened and hard, with a waxy texture. The affected areas may be discolored and have a yellowish or bluish tint. The skin may also be shiny and tight, and there may be loss of hair follicles and sweat glands.
- Hemiatrophy: This type of pansclerotic morphea involves a loss of tissue on one side of the body. The affected area may be smaller and thinner than the unaffected side, and there may be muscle weakness or atrophy.
- En coup de sabre: This is a subtype of pansclerotic morphea that affects the forehead and scalp. It is characterized by a linear, vertical band of thickened, hard skin that resembles a sword wound. This condition may also affect the underlying bone, causing facial asymmetry and other facial deformities.
- Parry-Romberg syndrome: This is a rare condition that is similar to en coup de sabre, but it also involves atrophy of the underlying bone and soft tissues. This can cause significant facial deformities, including sunken cheeks, a flattened nose, and a crooked mouth.
- Linear scleroderma: This is a type of localized scleroderma that affects a linear band of skin. However, in some cases, it may progress to involve deeper tissues and become pansclerotic.
Causes
Possible causes of pansclerotic morphea in detail.
- Autoimmune Disorders: Autoimmune disorders occur when the immune system mistakenly attacks healthy tissues in the body. Pansclerotic morphea is believed to be an autoimmune disorder, in which the immune system attacks the skin and underlying tissues, leading to inflammation and fibrosis.
- Genetic Factors: Genetic factors may play a role in the development of pansclerotic morphea. Some studies have shown that certain genetic mutations may be associated with an increased risk of developing localized scleroderma.
- Environmental Triggers: Environmental triggers, such as infections, trauma, or exposure to certain chemicals, may trigger the onset of pansclerotic morphea in people who are genetically predisposed to the disease.
- Hormonal Imbalances: Hormonal imbalances, particularly in women, may contribute to the development of pansclerotic morphea. Some studies have shown that women with localized scleroderma are more likely to have irregular menstrual cycles and other hormonal imbalances.
- Viral Infections: Viral infections, such as hepatitis B or C, may trigger the onset of pansclerotic morphea by causing inflammation and immune system activation.
- Bacterial Infections: Bacterial infections, such as Borrelia burgdorferi (the bacteria that causes Lyme disease), may trigger the onset of pansclerotic morphea by causing inflammation and immune system activation.
- Fungal Infections: Fungal infections, such as Candida albicans, may trigger the onset of pansclerotic morphea by causing inflammation and immune system activation.
- Parasitic Infections: Parasitic infections, such as toxoplasmosis or schistosomiasis, may trigger the onset of pansclerotic morphea by causing inflammation and immune system activation.
- Nutritional Deficiencies: Nutritional deficiencies, particularly in vitamin D, may contribute to the development of pansclerotic morphea. Vitamin D plays a key role in regulating immune system function, and deficiencies in this vitamin have been linked to autoimmune disorders.
- Oxidative Stress: Oxidative stress, which occurs when there is an imbalance between the production of reactive oxygen species (ROS) and the body’s ability to neutralize them, may contribute to the development of pansclerotic morphea. ROS can damage cells and tissues, leading to inflammation and fibrosis.
- Psychological Stress: Psychological stress may trigger the onset of pansclerotic morphea by causing immune system activation and inflammation.
- Radiation Therapy: Radiation therapy, used to treat cancer, may trigger the onset of pansclerotic morphea by causing damage to the skin and underlying tissues.
- Chemotherapy: Chemotherapy, used to treat cancer, may trigger the onset of pansclerotic morphea by causing immune system activation and inflammation.
- Silicone Implants: Silicone breast implants may trigger the onset of pansclerotic morphea by causing immune system activation and inflammation.
- Trauma: Trauma, such as burns or injuries, may trigger the onset of pansclerotic morphea by causing inflammation and immune system activation.
- Chronic Inflammation: Chronic inflammation, caused by conditions such as rhe
Symptoms
Common symptoms of pansclerotic morphea and their details.
- Skin thickening and hardening: The hallmark symptom of pansclerotic morphea is thickening and hardening of the skin. This usually begins on the arms or legs and can spread to other parts of the body.
- Limited range of motion: The thickened skin can restrict movement, making it difficult to move the affected limbs.
- Skin discoloration: The skin can become discolored and may develop red or purple patches.
- Skin ulceration: In severe cases, the skin may break down and form ulcers.
- Joint pain and stiffness: Pansclerotic morphea can affect the joints, causing pain and stiffness.
- Muscle weakness: The thickened skin can also affect the underlying muscles, causing weakness.
- Difficulty swallowing: In rare cases, pansclerotic morphea can affect the esophagus, making it difficult to swallow.
- Chest pain: Pansclerotic morphea can cause chest pain if it affects the heart or lungs.
- Shortness of breath: Difficulty breathing is another potential symptom of pansclerotic morphea affecting the heart or lungs.
- Raynaud’s phenomenon: This is a common complication of scleroderma, in which the fingers and toes become cold and numb due to poor blood flow.
- Hair loss: In rare cases, pansclerotic morphea can cause hair loss in the affected areas.
- Nail changes: The nails may become thickened and discolored, and may even detach from the nail bed in severe cases.
- Eye problems: In rare cases, pansclerotic morphea can cause eye problems such as dryness, redness, or irritation.
- Fatigue: Many people with pansclerotic morphea experience fatigue due to the chronic inflammation and damage to the body.
- Weight loss: In severe cases, pansclerotic morphea can cause weight loss due to the loss of muscle mass.
- Fever: Some people with pansclerotic morphea may experience a low-grade fever.
- Swelling: Swelling of the affected limbs or other areas of the body is a potential symptom of pansclerotic morphea.
- Dry skin: The thickened skin can become very dry, making it prone to cracking and itching.
- Ulcers on the fingers: In some cases, pansclerotic morphea can cause ulcers on the fingertips.
- Loss of sensation: In rare cases, pansclerotic morphea can cause a loss of sensation in the affected areas.
Diagnosis
Possible diagnosis and tests for pansclerotic morphea:
- Skin biopsy: A small piece of skin tissue is removed and examined under a microscope to look for characteristic changes such as thickening of the dermis, inflammation, and fibrosis.
- Magnetic resonance imaging (MRI): A non-invasive imaging technique that uses strong magnetic fields and radio waves to produce detailed images of the body’s internal structures, including the skin, muscles, bones, and organs.
- Computed tomography (CT) scan: A type of X-ray imaging that produces cross-sectional images of the body, allowing doctors to visualize the extent and distribution of tissue fibrosis and any associated complications such as pulmonary fibrosis.
- Chest X-ray: A radiographic imaging test that uses a small amount of ionizing radiation to create images of the chest area, including the lungs, heart, and bones, to evaluate for any signs of lung fibrosis or other respiratory problems.
- Pulmonary function tests (PFTs): A series of breathing tests that measure lung capacity and function, including spirometry, lung volume, and diffusion capacity, to assess any respiratory complications related to the disease.
- Electrocardiogram (ECG or EKG): A non-invasive test that records the electrical activity of the heart to evaluate for any potential cardiac involvement in the disease.
- Echocardiogram: A non-invasive imaging test that uses sound waves to create detailed images of the heart’s structure and function, to evaluate for any cardiac abnormalities.
- Blood tests: These may include a complete blood count (CBC), erythrocyte sedimentation rate (ESR), C-reactive protein (CRP), antinuclear antibodies (ANA), and other specific autoantibodies associated with scleroderma and other connective tissue disorders.
- Urine tests: To evaluate for any kidney involvement or damage.
- Nailfold capillaroscopy: A non-invasive test that examines the small blood vessels in the nailfolds of the fingers under a microscope, to assess for any vascular abnormalities or scleroderma-related changes.
- Skin surface microscopy: A non-invasive imaging technique that allows for high-resolution visualization of the skin surface, to assess for any skin changes or lesions associated with the disease.
- Joint X-rays: To evaluate for any joint involvement or damage related to the disease.
- Bone density scan (DEXA): A type of X-ray that measures bone density and strength, to evaluate for any bone involvement or osteoporosis-related to the disease.
- Muscle biopsy: A small piece of muscle tissue is removed and examined under a microscope, to assess for any muscle involvement or damage related to the disease.
- Gastrointestinal (GI) testing: This may include endoscopy, colonoscopy, and/or barium swallow tests to evaluate for any GI involvement or complications related to the disease.
- Nerve conduction studies (NCS) and electromyography (EMG): Non-invasive tests that assess nerve and muscle function, to evaluate for any peripheral neuropathy or myopathy related
Treatment
Treatments for pansclerotic morphea, include both pharmacological and non-pharmacological approaches.
- Topical corticosteroids: Topical corticosteroids are a commonly used treatment for mild to moderate forms of morphea. They work by reducing inflammation and suppressing the immune system in the affected area. Topical corticosteroids are available in various strengths and formulations, including creams, ointments, and lotions.
- Oral corticosteroids: In cases of more severe morphea, oral corticosteroids may be prescribed. Oral corticosteroids work in a similar way to topical corticosteroids but are administered orally and can have more widespread effects on the body. They are typically reserved for cases where other treatments have failed, due to the risk of side effects.
- Methotrexate: Methotrexate is a type of immunosuppressant drug that can be used to treat severe cases of morphea. It works by slowing down the growth of skin cells and suppressing the immune system. Methotrexate is typically administered orally or by injection.
- Mycophenolate mofetil: Mycophenolate mofetil is another type of immunosuppressant drug that can be used to treat morphea. It works by inhibiting the production of white blood cells that contribute to inflammation and fibrosis. Mycophenolate mofetil is typically administered orally.
- Cyclosporine: Cyclosporine is a potent immunosuppressant drug that can be used to treat severe cases of morphea. It works by inhibiting the activity of T cells, which are involved in the immune response. Cyclosporine is typically administered orally.
- Phototherapy: Phototherapy, also known as light therapy, involves exposing the affected skin to ultraviolet light. This can help to reduce inflammation and promote the growth of new skin cells. Phototherapy is typically administered in a clinical setting using a specialized light box.
- Physical therapy: Physical therapy can be helpful in managing joint contractures and limited mobility that can occur with morphea. A physical therapist can work with the affected individual to develop a customized exercise program that can help improve flexibility and range of motion.
- Occupational therapy: Occupational therapy can be helpful in teaching individuals with morphea how to perform daily activities in a way that minimizes strain on the affected joints and muscles. An occupational therapist can also provide assistive devices, such as splints or braces, to help support the affected joints.
- Massage therapy: Massage therapy can be helpful in reducing pain and stiffness in the affected joints and muscles. A trained massage therapist can use various techniques to help improve circulation, reduce inflammation, and promote relaxation.
- Acupuncture: Acupuncture involves the insertion of thin needles into specific points on the body. It is thought to help reduce pain and inflammation by stimulating the release of endorphins, the body’s natural painkillers. Acupuncture may be helpful in managing the pain associated with morphea.



