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A Problem Shoulder And Knee
Knee joint is most commonest joint to get injured followed by shoulder and other joints.
Knee is weight bearing joint and usually gets injured in road side traffic accidents and
sports injuries. Shoulder is non-weight bearing and most mobile joint. But all the moving
it does makes it prone to injury. Problems may happen over time, often form repeated
overhead motions or be caused by a sudden injury. The good news is that arthroscopy can
help in both shoulder and knee problems.
What is ARTHROSCOPY ?
The word arthroscopy comes from two Greek words, "arthro" (joint) and
"skopein" (to look). The term literally means "to look
within the joint". A small incision is made in the patient's skin and
the arthroscopy, an instrument, like a small telescope, is inserted into the joint. Light
is transmitted through fibre optic cable to the end of the arthroscopy, and the instrument
is attached to a video monitor.
Arthroscopy allows direct visualization of the cartilage, ligaments and
the menisci. Surgical procedures can be carried out via small incisions around the joint.
Arthroscopy is most commonly performed on the knee and shoulder joints, and is also used
for ankles, elbows, hips and wrist joints. |
Why is Arthroscopy necessary ?
Diagnosis of the joint injuries and diseases begins with a thorough medical history,
physical examination and usually by X-rays. Additional tests such as a
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MRI or CT scan also may be needed. Joint structures which are not
visible in X-rays are seen in MRI. Through the arthroscopy, a final diagnosis is made
which is more accurate than through open surgery of from X-ray studies.
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Diagnostic Tests
Any of the tests below may be used before arthroscopy. These tests help pinpoint your
injury and suggest treatment. They may also help your doctor to know where to focus the
arthroscopy. |

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X - Ray
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MRI Scan |
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How is Arthroscopic surgery
performed ?
Arthroscopic surgery may be performed under general, spinal or local anaesthesia,
depending on the joint or suspected problem. A small incision (about 1 cm long) is made to
insert the arthroscopy. Several other incisions may be made to see other parts of the
joint or to insert other instruments. When indicated, corrective surgery is performed with
specially designed instruments which are inserted into the joint through other incisions.
Occasionally, during arthroscopy, the surgeon may discover that the injury or disease
cannot be treated adequately with arthroscopy alone. The extensive open surgery may be
performed while patient is anaesthetized or at a later date after discussing the findings
with the patient. |
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KNEE JOINT |
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Knee anatomy
Cartilage is a soft cap covering the bone ends which forms the joint. Menisci are present
in between the bone ends and acts as a shock absorber. Ligament connects the bone ends and
provides stability to the joint. Whole joint is enclosed by synovial membrane lined sac.
Some of the procedures that may be performed arthroscopically include
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Removal or repair
of torn meniscus (knee cushion)
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Reconstruction of
the anterior cruciate ligament of the knee with Patellar tendon or Hamstring tendons.
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Reconstruction of
posterior cruciate ligament of the knee.
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Removal of
inflamed lining (synovium) of the knee.
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Repair of ligament
avulsions.
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Removal of loose
bodies (bone or cartilage) from the joint.
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Septic arthritis
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Arthrolysis for
stiff joints.
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Renival of Torn Meniscus |
Meniscal Repair |

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Ligament Reconstruction |

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With Patellar Tendon |
With Hanstrings |
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Cartilage Surgery |
Cartilage from non-weight bearing area in transferred
to weight bearing cartilage defect area, by endoscopic and open methods. This operation is
performed in the age group of less than 45 years, preventing the knee from developing
Early Osteoarthritis. Knee cartilage injuries are often associated with ligament tears,
meniscal tears and they don't have healing capacity like bone, which has got
inherent nature to unite after the fracture. These injuries it not treated, will progress
to osteoarthritis at early age only, among the active people. Advantages of this method
are fast recovery, one stage procedure, costs far less when compared to, two-staged
operation of chondrocyte culture & implantation method which is not available in India
presently. |

Cartilage transfer for cartilage defects.
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Shoulder Joint |
Shoulder
Some of the procedures that may be performed arthroscopically include:
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Sub acromion decompression for rotator cuff tear & impingement
syndrome |

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Rotator cuff repair |

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Frozen shoulder (Stiff Shoulder) |

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Acromioclavicular joint problems |

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Labral lesions |

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Shoulder stabilization for dislocation |
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Recovery after Arthroscopy
Postoperatively, the small incisions are covered with a small dressing. Postoperative pain and
recovery depend on the problems for which arthroscopy is performed and type of surgery
involved. Many arthroscopic procedures can be performed as "day cases",
with patient being discharged the next day. Arthroscopy is only the first step to getting your
joint back to normal. You have a key role in the next step: Rehabilitation. Longer
rehabilitation will be required following some procedures (e.g. cruciate ligament
reconstruction and shoulder surgeries).
Remember, that people who have arthroscopy can have many different diseases and preexisting
conditions, so each patient's arthroscopic surgery is unique to that person. Good
out come depends not only on surgery, but also on patient compliance in post operative
rehabilitation and pre-existing conditions.
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Shoulder Anatomy
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What are the possible complications ?
These can occur in less than 1% of the procedures. Uncommon complications do occur
occasionally, during or following arthroscopy such as infection, phlebitis (blood clots of
vein), excessive swelling or injury to nerve.
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Impingement
Repeated overhead movements can squeeze (impinge) and inflame your rotator cuff and bursa.
The arthroscopic view may reveal swollen or tom soft tissue or overgrown bone.
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Clear a space
Surgery can help clear a space within your shoulder joint. Your doctor can shave a torn
rotator cuff and remove a swollen bursa. Trimming acromion bone and removing ligaments may
also help open up space. |
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Rotator Cuff Tear
Repeated shoulder activity causes microtrauma within the rotator cuff. This can lead to
irritation, bruising or fraying of the cuff (Tendinitis). Severe tendonitis or macrotrauma
can cause partial or complete tear of rotator cuff causing pain, weakness and loss of
normal movement.
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Rotator Cuff Repair
Open cuff repair is done in large, Chtonic and retracted tears. Arthroscopic cuff repair
is possible in small tears. Healing and rehabilitation may take longer duration. |
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Instability
When a shoulder is forced beyond its range of motion, the ball can pop out of its socket.
The capsule and labrum pull away from the socket (which may also fracture), causing
instability.
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Stabilize the joint
To tighten and stabilize the joint, your doctor reattaches the capsule and labrum to the
front of the glenoid. This is often with arthroscopy. Sometimes open surgery is needed to
reattach tissue more securely. |
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Arthritis
A variety of disease, injuries or infections may lead to arthritis. Arthritis is a
roughening of the joint caused by worn cartilage and loose fragments of bone and cartilage
(loose bodies).
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"Clean up" the joint
Your doctor can clean up an arthritic shoulder joint. He or she smoothens the rough
surfaces and removes loose bodies. Scrapping or shaving the bone may promote new cartilage
growth. |
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Note :
Its is necessary to report immediately if your experience any of the following after
surgery.
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Fever Swelling of the
joint Painful movement
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