Flexing your knee at around 90 degrees causes pain behind and on top of the knee. It's essential to seek medical advice to diagnose and treat the issue properly. Avoid putting stress on the knee and consider resting and elevating it until you see an orthopedist.

If you've had sudden back pain and have been taking pain medication, it might be best to consult a doctor before going to a water theme park. Certain activities there could worsen your back pain. If you decide to go, opt for gentler attractions and listen to your body to avoid discomfort. 

Experiencing discomfort, heaviness, tingling, and weakness in your right arm could be due to various factors. Consider resting, gentle stretching, warm compresses, and maintaining good posture. Consult a medical professional for proper diagnosis and personalized treatment recommendations are advisable 

Treatment for tendon deformity varies. Options include physical therapy, orthotic devices, medications, injections, surgery, occupational therapy, rest, and consult a specialist. Consult a professional for tailored advice based on your condition.

If the Lumbar disc issues are causing nerve compression, consult an orthopedic specialist or neurologist, for a comprehensive assessment and to discuss further treatment options, which might include therapies, medications, or surgery based on their evaluation.

This change in symptoms could be due to inflammation, fluid movement, or the healing process. If the pain persists, it's advisable to consult a professional orthopedist for evaluation and guidance to ensure proper recovery and address any concerns.

Experiencing knee pain for the past couple of months could be due to various reasons, such as injury, overuse, arthritis, or other underlying issues. Consult a healthcare professional, preferably an orthopedic doctor, who specializes in musculoskeletal conditions to assess your situation, and potentially recommend imaging tests if needed..

Before having pins removed from your kneecap, consult your orthopedic surgeon to discuss the procedure and timing. Prepare according to their instructions. The removal is usually done under local anesthesia, involving a small incision to remove the pins. Expect some discomfort and swelling post surgery.

Experiencing left hand pain during heavy exercises like bench pressing, push ups, or dips could be due to muscle strain, nerve compression, tendonitis, joint issues, or even heart related concerns. It's important to consult a healthcare professional like an orthopedist for proper diagnosis and treatment.

Cerebellar atrophy from Lyme disease can cause balance, walking, talking, and motor skill issues. While stem cell therapy is being researched for various conditions, its effectiveness for this specific case is uncertain 

For shoulder pain similar to a frozen shoulder, it's best to consult an orthopedist for accurate diagnosis and treatment advice. Possible steps to consider could be physical therapy, pain management with medications (under medical guidance), hot/cold therapy, stretching, gentle movement, and, if necessary, corticosteroid injections or surgical options. 

Having a broken rib and the bruising around the area worsen or become massive, it might indicate an issue that needs medical attention. Severe bruising could be a sign of complications such as internal bleeding or other issues related to the broken rib. Please take an appointment with an orthopedic doctor for checkup.

Communicating your persistent symptoms to your healthcare team is important. In the meantime, stick to your rehabilitation plan, consider a second opinion if needed, and remain patient during your recovery as it can contribute to a better outcome for you.

This could indicate a serious ankle injury, possibly a fracture. It's crucial to seek immediate medical attention to determine the extent of the damage and receive proper treatment. Rest, elevate your leg, and apply ice in the meantime, but prioritize getting medical help as soon as possible for an accurate diagnosis and appropriate care.

The symptoms you've described, such as strong pain, cracking sounds, and limited movement in your shoulder, could be attributed to various causes like a frozen shoulder, shoulder impingement, arthritis, or other conditions.