Modern treatment has made surgeries less invasive, but both the procedures themselves and the recovery period can still be very demanding. The article is based on information from Unilad, Daily Mail and Cleveland Clinic.
Knee replacement is a common but demanding operation

Although widely performed, this procedure is associated with significant pain as it affects both bones and nerves.
Rehabilitation is essential after knee surgery

Patients need to stay active after the operation to achieve the best results, which can make recovery especially painful.
The procedure impacts both nerves and bones

According to the doctor, knee replacement is particularly demanding because it affects multiple structures in the body.
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Hysteroscopy can be very painful

This procedure, where an instrument is inserted into the uterus, is described by many patients as extremely painful.
Some surgeries are more painful than others

Procedures such as spinal surgery and open-heart surgery are generally considered among the most painful.
Recovery can be worse than the surgery itself

Rehabilitation and physiotherapy after surgery are often the most painful parts of the process.
Open-heart surgery requires a long recovery

Although performed under anesthesia, recovery can take up to 12 weeks.
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The procedure affects multiple parts of the body

It impacts the breastbone, ligaments, and wound healing, contributing to post-operative pain.
Lumbar puncture involves a needle in the spine

This procedure requires inserting a needle between the bones of the spine to collect fluid.
It is used to diagnose serious conditions

It helps identify diseases such as meningitis and multiple sclerosis.
Side effects after a lumbar puncture can be significant

Patients may experience headaches, swelling, and in some cases nerve damage.
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Bone marrow biopsy is performed while the patient is awake

During this procedure, a needle is inserted into the bone to extract tissue.
The procedure can cause lingering pain

Patients may experience soreness, bruising, and discomfort for several days afterward.
Pain varies from person to person

While pain is experienced differently, certain procedures are consistently described as more painful.
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