Is Left Arm Pain Common for Female, 25?

Knee crepitus can be from multiple causes. Painless crepitus can be ignored. So, I won't advice for crepitus knee treatment as such.. Crepitus from knee cap problems can be cured with hip and knee strengthening. Crepitus from cartilage irregularities or loose pieces often need minor keyhole surgery. Painful crepitus from arthritis is initially treated with physical therapy and surgery when therapy stops helping. 

A compression fracture i.e. a vertebral compression fracture is characterized by back pain
- patients are advised analgesic drugs, take rest wear brace.
- Acupuncture combined with medications produced positive outcomes in such patients which includes pain reduction, improved daily living activities of a patient.
Acupuncture analgesic points help in alleviating pain to a great extent. Local back points and the corresponding acupuncture points help to relax a patient to a great extent. 
- Acupuncture helps in improving bone strength, bone metabolism, bone mineral density.
Regular acupuncture sessions improves the quality of life of patients with compressed fracture.
Acupuncture sessions would be regular initially but can be reduced as per patients response and a scan after 3 months would be advised to discuss further course of action.

Knee burning pain can have various causes. Gentle exercises and physical therapy may be recommended once the acute pain subsides. To alleviate the pain try resting and applying ice or heat therapy, and taking over-the-counter pain relievers if appropriate.
 

Your child could have conge­nital scoliosis - a curved spine. This happens due­ to abnormal growth before birth. Symptoms are une­ven shoulders, or hips. In some case­s, a brace helps. But surgery may be­ needed if the­ curve is severe­. Make sure to see­ a pediatric orthopedic specialist. The­y'll discuss the best treatme­nt options for your child's spine.

The movements which cause dislocation after hip replacement are:

a. Bending and leaning forward 
b. Sitting on low chairs, low bed, low toilets.
c. Crossing the knees
d. Lifting knee higher than your hip.

Your dad's walking problems and le­g pains could signal restricted blood flow. This condition, periphe­ral artery disease, make­s walking hard. Your dad losing weight and unable to walk well is worrying. He­ may need a vascular doctor to check his le­g circulation and treat the issue. Physical the­rapy could help build leg strength and improve­ blood flow too.