Aster RV has high end latest 128 slice CT scanner machine which again provides high quality images in less time with extremely thin slices of 0.8 mm. CT scanning of all parts of the body can be performed which includes brain, neck, spine, chest and mediastinum, abdomen and extremities. It is the superior modality to detect abnormalities in the chest and abdomen. It is the first modality to detect trauma related injuries in the chest, abdomen and bones. This CT scanner machine is well versed with advanced techniques which includes CT perfusion, CT angiography of brain and neck, CT aortogram, CT peripheral angiogram, CT abdominal angiogram, CT renal angiogram and coronary angiogram. Other advanced techniques like virtual bronchoscopy and virtual colonoscopy can also be performed. Additionally segmentation of liver can also be done in cases of liver abnormalities.
In patients with metal implants we have special software to reduce the metal artefacts. In patients with polytrauma 128 slice CT scanner is extremely useful where whole body CT scan can be performed in less than a minute. CT scan is superior to MRI scan to detect abnormalities in the chest and bowel. Various CT guided procedures are also routinely performed in our hospital laxity guided biopsies and drainage procedures.
FAQs
At Aster Hospitals we provide the highest quality of care and a transformative experience for all your healthcare needs. With our network of multi-speciality hospitals, specialised doctors, and world-class technology, we bring global standards of medical care to our patients.
Why do I need CT?
Depending on the indications which the referring doctor advices we can do CT.
Are there any contraindications for the CT scan?
Pregnancy is absolute contraindications. Other contraindications includes allergic to drug or contrast if contrast CT is adviced .
Is there any risks with contrast injection?
Yes. Contrast allergic reaction can occur which can be mild , moderate or severe. Kidney damage due to contrast is another risk. Contrast extravasation and pain can happen.
What can be done to lower radiation dose in CT?
In our hospital we do low radiation dose protocol to reduce radiation dose.
Is it painful to do CT scan?
No. CT scan is not painful.
How long I need to stay in hospital after contrast CT?
Patient needs to stay for 30 min after the scan to watch for delayed contrast reaction after the scan.
Will I get pain after biopsy?
Yes, some patients might get pain after the biopsy. Patient can take routine pain killers for the same.
How do I prepare for CT scan?
For plain CT scan , no preparation is required. For contrast CT scan we require patient to be nil by mouth (NMB) for 4 hours prior to scheduled scan. Also prior serum creatine is required. If the serum creatine is high then we need nephrologist clearance to do contrast CT scan. Patient can take his routine medications 4 hours prior to the scan.
Is there any risks involved with CT?
Radiation is important risk but relatively low risk considering our earths background radiation.
How do I prepare for coronary angiogram?
Patient needs to be on beta blockers 2 days prior to the study and empty stomach for atleast 4 hours before the study. The goal is to keep heart rate around 60 for the coronary angiogram study.
Is there any alternatives for CT scan?
Yes. Other modalities like ultrasound and MRI can be used.
How do I feel during or after contrast CT scan?
After IV injection of contrast, patient might feel warmth in the body and metallic taste in mouth for few second and then disappear.
What preparations are required for CT guided biopsy?
Patient needs to be empty stomach for 6 hours prior to biopsy. Blood thinners like ecopsirin needs to be stopped 5 days prior to biopsy after consultation with the treating physician. PT, PTT , INR tests needs to be done before the biopsy. Patient is observed for 4 to 5 hours after biopsy before discharge.
