CT THORAX & UPPER ABDOMEN
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SENIOR
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Certified Labs
NABH Accredited
60 mins collection
Not specified
Reports in
6hrs
Measures
No description available
Identifies
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About The Test
A CT scan of the thorax and upper abdomen is an imaging technique that employs X-ray and computer technology to obtain detailed sectional images of the chest and upper abdomen. This examination is often utilized in the diagnosis and evaluation of conditions affecting the lungs, heart, oesophagus, stomach, pancreas, liver, and other adjacent soft tissues.
What is a CT Thorax and Upper Abdomen Scan?
A CT scan involves a rotating X-ray beam that captures several images of the body from varying perspectives. The images captured are processed using computer software to create detailed cross-sectional images of the internal structures of the body. A CT Scanner Is a large doughnut shaped machine that the patient lies in during the test.
Types of CT Thorax and Upper Abdomen Scans
There are different types of CT scans used to image the thorax and upper abdomen, including:
• Non-contrast CT: This test does not use a contrast agent and is typically done on patients with kidney disease or allergies.
• Contrast-enhanced CT: This test uses a contrast agent to increase the visibility of some structures or tumours.
• High-Resolution CT (HRCT): This test is used to evaluate lung diseases or other conditions by using a higher dose of X-rays and more detailed imaging.
List of Parameters
List of Parameters Considered During the CT Thorax and Upper Abdomen Scan
During the examination, healthcare providers will look for the following parameters:
• Lung patterns and their internal make-up
• The heart, its size and operation
• Stomach and oesophagus shape constitution
• Morphology of pancreas and liver
• Cysts, tumours and other abnormal growths if present
Patient specific considerations may also include:
• Age and pre-existing medical conditions
• Specific surgical implants or prosthesis
Why This Test
Reasons for Taking a CT Thorax and Upper Abdomen Scan
The test may be recommended for various reasons such as:
• Assessing unexplained troubling symptoms
• Keeping track of existing conditions like cancer or other chronic illnesses
• Response evaluation after treatment
• Screening for cancer or other disorders of the lungs
When and Who Needs to Take a CT Thorax and Upper Abdomen Scan?
Patients with the following symptoms may require an upper abdomen and thorax CT scan:
• Chest pain and shortness of breath
• Pain and persistent cough alongside trouble swallowing
• Tenderness or pain in the abdomen
• Sudden, unexplained weight loss or fatigue
• Fever or chills
• Diastolic blood pressure of 120 mm Hg
Key demographics that may need the evaluation are:
• Current or ex-smokers
• Patients suffering from lung, heart, or gastrointestinal issues
• Patients with a history of cancer or hereditary disorders
Benefits
Benefits of Taking the Test
Benefits of thorax and upper abdomen CT scans:
• Proper, timely and consistent assessment of various illnesses
• Finding signs of developing cancer or other life-threatening diseases at earliest
• Assisting in surgeries by guiding biopsies or treatments
• Evaluating post-op results.
Illnesses Diagnosed with CT Thorax and Upper Abdomen Scan
Lung cancer and lung nodule are part of the illnesses that can be diagnosed. Additionally, chronic obstructive pulmonary disease (COPD) is another condition.
• Bronchitis and emphysema.
• Also includes heart disease like coronary artery disease.
• Cancers of the oesophagus and stomach.
• Cancers of the pancreas, along with pancreatitis.
• Diseases of the liver and liver cancer.
Preparing for test
Preparing for the CT Thorax and Upper Abdomen Scan
As for patients, they need to:
• Dress in relaxed apparel.
• Take off any jewellery or metallic items.
• Refrain from eating and drinking for a set duration usually two to four hours before the test.
• Tell the technician of any medical conditions, allergies, or medications.
Pre-requisites
Post history and current health details might be required.
• Women of childbearing age must undergo a pregnancy test.
• Abstaining from taking certain medications.
Best Time to Take the CT Thorax and Upper Abdomen Scan
This test can be done any time but should be done in consultation with a healthcare provider to help pick the best time to conduct the test.
Eligibility
This test is generally recommended for patients who:
• Display symptoms or have a diagnosed ailment
• Show a familial predisposition towards cancer or genetic syndromes.
• Are already likely to suffer from some other ailment (for example, smokers)
Some exceptions could be:
• Expecting mothers
• Patients with some other specific health conditions or certain implants.
Procedure for Taking a CT Thorax and Upper Abdomen Scan
The test can be conducted in the following stages:
- Preparation and positioning: A Patient is required to be positioned supine on the CT scan table
- Scanning: The thoracic and upper abdominal regions are scanned contiguously through X ray.
- Manual Administration (when needed): A contrast agent is administered via peripheral IV access to enhance specific region of interest.
- Scanning through Administered Contrast (if required): the relevant scans will be conducted.
- Image reconstruction: The computer processes the collected data and generates a cross-sectional image of the area.
Caution Before Taking the Test
Patients are able to:
• Explain any health issues to the technologist concerning the patient.
• Refrain from any metal objects or clothing.
• Refrain from the use of any metal parts on clothing.
• Adhere to any additional guidance offered by the medical specialist.
Test Results
Results and Interpretations
Condition/Findings | Condition/Findings | Interpretation |
---|---|---|
Lung Nodule | A small, rounded mass in the lung tissue | May indicate lung cancer or a benign growth |
Enlarged Lymph Node | An abnormally large lymph node in the mediastinum | May indicate infection, inflammation, or cancer |
Aortic Atherosclerosis | Plaque buildup in the aorta | May indicate atherosclerosis or cardiovascular disease |
FAQs
Is it safe to perform a CT scan of the thorax and upper abdomen?
The procedure is both safe and effective in diagnosis and monitoring conditions, even though it entails some radiation exposure.
How much time will the test require?
It usually requires between 15 and 30 minutes.
Is there any special preparation required before the test?
Yes, there are specific dietary restrictions, and you must inform medical conditions or medications.
What if I have a contraindication for the test?
If you have a contraindication for the CT scan, your health advisor will consult you with alternate examinations or interventions.