For severe pain in your left arm, it's essential to seek medical attention promptly. Pain in the left arm can be caused by muscle strain, injury, nerve compression, or even heart related issues. Consult a doctor for proper evaluation.

For some time­ now, you've had pain on your left side. The­ echo test results se­em fine, so the pain may come­ from strained chest muscles. Twitching in the­ chest can occur with this condition. To ease the­ discomfort, rest your chest muscle, don't lift he­avy objects, use ice packs, and take­ ibuprofen or similar pain relieve­rs.

You need to visit a doctor if the pain is excruitiating. They'll find the cause by performing physical exminationation and provide appropriate advice or treatment. Make sure to keep a record of when the pain occurs and any accompanying symptoms.

As for your mother's complaints of painful joints, which are aggravated by activity and relieved by rest, they can be interpreted as potential signs of arthritis. Arthritis is a disease that is characterized by swelling and pain in the joints. Therefore, you need to consult a rheumatologist for further treatment. A rheumatologist is a doctor who specializes in the treatment of arthritis and other joint problems. They can assist in determining the origin of the discomfort and enable the correct therapy to be administered that will aid in the alleviation of the signs.

Your mother appears to be suffering from arthritis for a long time. The pain in her arm may be caused by joint inflammation which indicates that it’s a nerve problem if she experiences discomfort in the stomach too. When people have arthritis, sometimes they undergo a situation where nerves get affected hence feeling pain in different body parts apart from those with affected joints. To minimize the pain she is going through she should do gentle exercises, use warm towels if possible, and get drugs prescribed by a physician. 

A lump on the back and hand could be related to various musculoskeletal or soft tissue issues. Talk to a doctor to assess your symptoms. You may need imaging studies if necessary, and provide a diagnosis and treatment plan based on the findings.

The­ functioning nerves following the proce­dure are promising. Relocating him to a trauma facility could bene­fit recovery, as they focus on tre­ating severe injurie­s. Immediate care is crucial for optimal he­aling. The trauma center offe­rs specialized treatme­nt, therapies, and resource­s for the best possible outcome­.