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What does thecal sac indentation mean?

What does thecal sac indentation mean?

indent of affect
Impress means to indent of affect. Ventral refers to the front, the opposite of posterior. Thecal sac is the outer covering of the spinal cord. This means there are bone spurs on the back of the spinal bones, putting pressure on or affecting the front part of the outer layer of the (neck) cervical spinal cord.

What does the thecal sac do?

The thecal sac or dural sac is the membranous sheath (theca) or tube of dura mater that surrounds the spinal cord and the cauda equina. The thecal sac contains the cerebrospinal fluid which provides nutrients and buoyancy to the spinal cord.

What is the normal size of spinal canal?

The AP diameter of the normal lumbar spinal canal varies widely from 15 to 27 mm. Lumbar stenosis results from an AP spinal canal diameter of less than 12 mm in some patients; a diameter of 10 mm is definitely stenotic and may be a primary source of symptoms.

What does it mean to have a thecal impression?

That means there is something within the thoracic spine that is slightly putting pressure on the covering of the spinal cord, the “thecal sac”. So, for example, you may have a disc bulge that presses on the spinal cord — thus the thecal impression.

What does compression or effacement of the thecal sac mean?

Effacement of the thecal sac means that the thecal sac is being shortened or narrowed, according to the Free Dictionary. Effacement of the thecal sac and compression of the thecal sac are diagnoses frequently found on MRI imaging reports for patients complaining of back pain, according to ChiroGeek.

What does thecal impression mean in Radiation Oncology?

What does thecal impression mean? Used frequently on the… My husband just had a lung cancer screening and this is the results. I’m freaking out. Can you explain this to me please?7/3/2019 4:36 … read more Radiation Oncology Attendi… What does this mean? A few nonspecific lymph nodes are seen What does this mean?

What does number of impressions mean in marketing?

And therefore, the number of impressions can be described as the number of people who would’ve seen your content online. One important thing to remember is that impressions in online marketing are not measured by clicks or interactions with the digital media, only the potential of the user to seeing the piece of media.

That means there is something within the thoracic spine that is slightly putting pressure on the covering of the spinal cord, the “thecal sac”. So, for example, you may have a disc bulge that presses on the spinal cord — thus the thecal impression.

Effacement of the thecal sac means that the thecal sac is being shortened or narrowed, according to the Free Dictionary. Effacement of the thecal sac and compression of the thecal sac are diagnoses frequently found on MRI imaging reports for patients complaining of back pain, according to ChiroGeek.

What does thecal impression mean? Used frequently on the… My husband just had a lung cancer screening and this is the results. I’m freaking out. Can you explain this to me please?7/3/2019 4:36 … read more Radiation Oncology Attendi… What does this mean? A few nonspecific lymph nodes are seen What does this mean?

What does it mean to have thecal sac impingement?

The terminology associated with this problem is thecal sac impingement, or a herniated disc “providing a mass effect”, “compressing”, “displacing”, or “encroaching on the thecal sac”. While many cases have no effects, there are some patients who have their spinal cord impacted.