CT EXTREMITIES

A CT scan of the Extremities is an imaging and diagnostic examination which employes the use of X-rays and computer technology to produce detailed images of the arms and legs as well as hands and feet. Symptoms of fractures, joint disorders, and soft tissue injuries are some of the conditions which the scan can diagnose as well as monitor during the period. 

What is CT scan of Extremities? 

The CT scan of the Extremities is a non-surgical diagnostic scan of the arms, hands, legs, and feet which employs X-ray technology along with advanced computer technologies. An individual taking the test is required to lie flat on the table and the upper body of the individual is then placed inside the donut shaped scanner. The regions being scanned are subjected to X-rays which are taken from different angles, the imaging is later reconstructed to give a detailed image using advanced computer technology. 

Types of CT Extremities 

Some of the types of CT extremities are: 

• Non-contrast CT: This is a regular CT extremity that utilizes X-rays only to form images. 
• Contrast-enhanced CT: This type of CT uses a contrast material that is injected into the vein which produces clearer images of the extremities. 
• High-resolution CT: This type of CT has a higher image resolution when compared to a standard CT. 

List of Parameters Considered During the CT Extremities

The person conducting the scan will evaluate the following factors: 

• The level or degree of the injury or ailment 
• The location and amount of any broken bones or joint problems 
• Any injuries or infections of the soft tissues 
• The general condition, health and personal history of the patient 

Reasons for Taking a CT Extremities

CT extremities may be required for the following diagnostic tests: 

• For the diagnosis and follow-up care of fractures, joint problems, and other soft tissue injuries. 
• To follow the progression of disease processes like arthritis or tendonitis 
• To assess how well a particular treatment is working 
• While preparing for surgeries or other invasive procedures 

When and Who Needs to Take a CT Extremities 

Some of the indications which warrant consideration of a CT Scan extremities includes trauma to the arm, hand, leg, toes pain and swelling which is out of the norm relocation of the extremities, possible fractures or joint disorders, injuries of soft tissues such as tendon or ligament tears, possible infections or tumours in the arms and legs are all good reasons. Any individual who has undergone surgery on the extremities and wishes to be observed for any possible post surgical complications also qualifies for the scan. 

Benefits of Taking the Test

Some beneficial CT extremities features are: 

• Fast and precise detection and diagnosis of various medical conditions 
• No incision required, thus less uncomfortable than other tests 
• Assistance in formulating appropriate medical management and treatment plans 
• Useful in detecting the progress of a condition over a period 

Illnesses Diagnosed with CT Extremities

A large variety of CT extremities diagnoses ranges, including but not limited to: 

• Broken bone and joint problems. 
• Damage to soft tissues like tendons and ligaments. 
• Some types of infections including osteomyelitis. 
• Tumours, like sarcomas 
• Arthritis and any conditions related with joints 

Preparing for CT Extremities

To prepare for the test, patients must: 

• Put on loose-fitting and elastic clothing. 
• Do not put on jewellery or any other metallic items. 
• Take off any prosthetics or implants. 
• Relate any other medical history information, if any allergies exist. 

Pre-requisites 

There are no specific pre-requisites for CT extremities, but some patients may have to: 

• Refrain from eating or drinking for a few hours preceding the exam. 
• Do not take some specific medication or drugs for some time. 
• Relate any other medical history information, if any allergies exist. 

Best Time to Take the CT Extremities 

While the test may be conducted at any time, it can be more comfortable for patients if taken when they are not in acute pain. 

Eligibility 

The test is available for patients of all ages but may not be suitable for patients with specific medical conditions like kidney disease or problems with the thyroid gland. 

Procedure for Taking a CT Extremities 

The steps for the procedure of CT extremities include the following: 

1. The patient is positioned on a table that moves into the opening of a CT machine. 
2. The technician arranges the patient's limbs in the most comfortable position. 
3. The machine will capture X-ray pictures of the parts from different sides. 
4. It usually lasts between 15-30 minutes. 

Caution Before Taking the Test 

Patients are advised to tell the technician any medical issues or allergies and should refrain from wearing any metal jewellery or objects.