Diagnosis Diagnosis of muscular dystrophy begins with a detailed medical history for you or your child, including overall health and past illnesses. This is followed by a physical examination to assess muscle strength, tone, and function. Based on the suspected type of muscular dystrophy, the healthcare team may recommend specific tests. These tests help confirm the diagnosis and identify the …
MCAD Deficiency
Diagnosis MCAD deficiency is usually identified through newborn screening followed by confirmatory genetic testing. Newborn screening is performed shortly after birth in many countries, including all states in the United States. A few drops of blood are taken from the baby’s heel and analyzed. If results fall outside the standard range, additional testing is arranged to confirm the diagnosis. Genetic …
Nonalcoholic Fatty Liver Disease
Diagnosis and tests MASLD often causes no symptoms, so it is commonly discovered during tests done for other reasons. For example, routine blood tests may show elevated liver enzymes, prompting further evaluation. Tests to diagnose MASLD, rule out other conditions, and assess liver damage include: Blood tests Liver enzyme and liver function tests Complete blood count Iron studies to measure …
Marfan Syndrome
Diagnosis Marfan syndrome can be difficult to diagnose because many connective tissue disorders share similar signs and symptoms. Even within the same family, the features of Marfan syndrome can vary widely in both appearance and severity. Doctors look for specific combinations of physical traits, medical findings and family history to confirm a diagnosis. In some cases, a person may show …
Mammary Duct Ectasia
Diagnosis Mammary duct ectasia is usually diagnosed based on the symptoms you describe and the findings from a physical breast exam. Your healthcare professional carefully examines the breasts and nipples to check for lumps, tenderness or nipple discharge. To confirm the diagnosis or rule out other breast conditions, additional tests may be recommended. An ultrasound of the nipple and areola …
Malignant Peripheral Nerve Sheath Tumors
Diagnosis Malignant peripheral nerve sheath tumors are diagnosed using a combination of clinical evaluation and specialized tests. The process often begins with a neurological exam, which allows the health care provider to assess nerve function and identify signs that may point to a tumor affecting the nervous system. Imaging tests are then used to create detailed pictures of the body. …
Malignant Hyperthermia
Diagnosis Malignant hyperthermia is diagnosed based on a combination of symptoms, close monitoring during and immediately after anesthesia, and laboratory tests that help identify related complications. Healthcare providers may recommend further evaluation if there are risk factors for malignant hyperthermia. This type of assessment, known as susceptibility testing, helps determine whether someone is at increased risk. Genetic testing can be …
Malaria
Diagnosis To diagnose malaria, a healthcare professional reviews your medical history, including recent travel to areas where malaria is common. A physical examination is performed to check for signs of infection, followed by blood tests to confirm the diagnosis. Blood tests help: Confirm the presence of the malaria parasite in the blood Identify the specific type of malaria parasite causing …
Quadriceps Tendon Tear
Diagnosis Diagnosing a quadriceps tendon tear typically begins with a detailed review of symptoms and a physical examination. A healthcare provider will ask about how the injury occurred, whether there was a sudden pain or popping sensation, and if there are difficulties extending the knee. During the physical exam, the provider may: Check for swelling, bruising, or a visible indentation …
Quadrantanopia
Diagnosis Diagnosis of quadrantanopia begins with a detailed medical history and a thorough eye and neurological examination. The goal is to identify the location and cause of the visual field loss. A healthcare professional or eye specialist may perform: Visual field testing (perimetry): This test maps areas of vision loss and helps determine which visual quadrant is affected. Ophthalmologic examination: …









