MRI Reports

MRI Reports (3472)

MRI Reports Database

Sunday, 27 December 2015 16:48

12275

Written by
ke/sb/nl/rg.
Date : 00.00.00

Name of the Patient : Abc Xyz Lolmn / F / 22 yrs.
Referred by : Dr. Abc Xyzhtekar.
Examination : M.R.I. of the Lumbo-sacral Spine.

CLINICAL PROFILE :

C/O backache radiating to BLE (left more than right) since 1 year.

EXAMINATION :

M.R.I of the lumbo-sacral spine was performed using the following parameters :

5 mm thick T1 Weighted and T2 Weighted sagittal images.

5 mm thick T1 Weighted and T2 Weighted axial images.

5 mm thick T1 Weighted coronal images.

OBSERVATION :

There is replacement of the normal marrow of the L4 and the L5 vertebral bodies by hypointense areas on the T1 Weighted images. These are seen to turn heterogeneously hyperintense on the T2 Weighted images. Subtle altered signal is also seen in the anterior and superior portion of the S1 vertebral body. There is breach in the cortical endplates of the L5 vertebra and the inferior cortical endplate of the L4 vertebral body with involvement of the L4-L5 and L5-S1 intervertebral discs. There is soft tissue encroachment into the L4-L5 neural foramina bilaterally and the L5-S1 neural foramina on the right side with encasement of the exiting nerve roots. There is slight prevertebral soft tissue extension over the L4 to S1 levels. The right psoas muscle is involved by the pathology extending over the L3-L4 disc to iliac levels which appears bulky and shows intermediate signal intensity on the T1 Weighted images and turns hyperintense on the T2 Weighted images. Left paravertebral soft tissue extension is noted over the L3 to S1 levels.



The rest of the lumbar vertebral bodies and the remaining intervertebral discs reveal normal signal intensity. The facet joints are unremarkable.

The conus medullaris terminates at the D12-L1 level and the thecal sac terminates at the S1 level.

The antero-posterior dimensions of the lumbar canal at the level of the intervertebral discs are as follows :

16.0 mm at L1-L2
16.0 mm at L2-L3
14.0 mm at L3-L4
12.0 mm at L4-L5
14.0 mm at L5-S1.

IMPRESSION :

The MRI features are suggestive of altered signal of the L4 and L5 vertebrae and the L4-L5 and L5-S1 intervertebral discs with extensions as described and most probably represents a granulomatous infective process like tuberculosis. A large right psoas abscess is noted as described.

The possibility of a neoplastic process is less likely.








Sunday, 27 December 2015 16:48

12274

Written by
sb/hs/nl
Date : 00.00.00

Name of the Patient : Abc Xyz Almn / M / 32 yrs.
Referred by : Dr. Abc Xyz. Shah.
Examination : M.R.I. of the Lumbo-sacral Spine.

CLINICAL PROFILE :

C/O backache with pain radiating to BLE (right more than left) since 7 years.
Alleged H/O jump from a height prior to this.

EXAMINATION :

M.R.I of the lumbo-sacral spine was performed using the following parameters :

5 mm thick T1 Weighted and T2 Weighted sagittal images.

5 mm thick T1 Weighted and T2 Weighted axial images.

OBSERVATION :

There is loss of water content of the L1-L2, L2-L3 and L3-L4 intervertebral discs. There is mild retroplacement of the L2 vertebra over the L3 vertebra.

Posteriorly bulging discs are noted at the L4-L5 and L5-S1 levels with bilateral facetal hypertrophy and canal stenosis.

Small posterior disc bulge is seen at the L3-L4 level.

A small postero-central disc herniation with peridiscal osteophytes is noted at the L2-L3 level, indenting the dural theca anteriorly.

Minimal anterior wedging of the L4 vertebral body is noted.

Type II degenerative marrow changes are noted adjacent to the superior cortical endplates of the L3 and L4 vertebral bodies.


The pedicles of the lower lumbar vertebrae appear congenitally short in their antero-posterior dimensions.

The rest of the lumbar vertebral bodies and the remaining intervertebral discs reveal normal signal intensity. The rest of the facet joints and the visualized pre and paravertebral soft tissues are unremarkable.

The conus medullaris terminates at the D12 level and the thecal sac terminates at the S1 level.

The antero-posterior dimensions of the lumbar canal at the level of the intervertebral discs are as follows :

14.0 mm at L1-L2
9.0 mm at L2-L3
9.0 mm at L3-L4
7.0 mm at L4-L5
7.0 mm at L5-S1.

Incidentally noted is an ectopic right kidney.

IMPRESSION :

1. Posteriorly bulging discs at the L4-L5 and L5-S1 levels with bilateral facetal hypertrophy.

2. A small posterior disc bulge with a tight canal at the L3-L4 level.

3. A small postero-central disc herniation with peridiscal osteophytes with a tight canal at the L2-L3 level.

4. Congenitally short pedicles of the lower lumbar vertebrae in their antero-posterior dimensions with canal stenosis at the L4-L5 and L5-S1 levels.

5. Ectopic right kidney.





Sunday, 27 December 2015 16:48

12273

Written by
sb/ke/nl
Date : 00.00.00

Name of the Patient : Abc Xyz D. Glmn / F / 45 yrs.
Referred by : Dr. Abc XyzBhojraj.
Examination : M.R.I. of the Lumbo-sacral Spine.

CLINICAL PROFILE :

C/O backache radiating to the LLE with paresthesias.

EXAMINATION :

M.R.I of the lumbo-sacral spine was performed using the following parameters :

5 mm thick T1 Weighted and T2 Weighted sagittal images.

5 mm thick T1 Weighted and T2 Weighted axial images.

OBSERVATION :

A posteriorly herniated disc with peridiscal osteophyte is noted at the L4-L5 level with bilateral neural foraminal narrowing. Bilateral far lateral disc bulges are also noted with indentation upon the extraforaminal segment of the left L4 nerve root. This disc shows loss of water content.

Slight hypertrophy of the L3-L4 and L4-L5 facet joints is noted with minimal fluid in the L4-L5 facet joints.

Type II degenerative marrow changes are noted adjacent to the L4-L5 intervertebral disc.

The rest of the lumbar vertebral bodies and the remaining intervertebral discs reveal normal signal intensity. The rest of the facet joints and the visualized pre and paravertebral soft tissues are unremarkable.
Scan-00003



The conus medullaris terminates at the D12-L1 level and the thecal sac terminates at the S2 level.

The antero-posterior dimensions of the lumbar canal at the level of the intervertebral discs are as follows :

16.0 mm at L1-L2
15.0 mm at L2-L3
15.0 mm at L3-L4
13.0 mm at L4-L5
11.0 mm at L5-S1.

The T1 Weighted coronal images of the S. I. joints do not reveal any significant feature of note.

IMPRESSION :

Degenerated L4-L5 disc with a posteriorly herniated disc with peridiscal osteophyte at that level. Bilateral far lateral disc bulges are also noted with indentation upon the extraforaminal portion of the left L4 nerve root.








Sunday, 27 December 2015 16:48

12272

Written by
sb/ke/nl
Date : 00.00.00

Name of the Patient : Abc Xyzp Slmn / M / 17 yrs.
Referred by : Dr. Abc Xyzpadia / Dr. Abc Xyzgrawal.
Examination : M.R.I. of the Lumbo-sacral Spine.

CLINICAL PROFILE :

C/O low back pain and in the right hip region since 3-4 months.
Patient slipped prior to this.

EXAMINATION :

M.R.I of the lumbo-sacral spine was performed using the following parameters :

5 mm thick T1 Weighted and T2 Weighted sagittal images.

5 mm thick T1 Weighted and T2 Weighted axial images.

OBSERVATION :

The L5 vertebral body is as marked on the film.

There is loss of water content of the lower dorsal and upper lumbar intervertebral discs.

A small postero-central protruded disc with peridiscal osteophyte is noted at the D11-D12 level, minimally indenting the dural theca and the dorsal spinal cord anteriorly.

The lower dorsal spinal cord however, shows normal signal intensity.

Schmorls node is noted in the L3 vertebral body.







The lumbar vertebral bodies and the remaining intervertebral discs reveal normal signal intensity. The facet joints and the visualized pre and paravertebral soft tissues are unremarkable.

The conus medullaris terminates at the L1 level and the thecal sac terminates at the S1 level.

The antero-posterior dimensions of the lumbar canal at the level of the intervertebral discs are as follows :

15.0 mm at L1-L2
15.0 mm at L2-L3
16.0 mm at L3-L4
15.0 mm at L4-L5
16.0 mm at L5-S1.

The T1 Weighted coronal images of the S. I. joints do not reveal any significant feature of note.

IMPRESSION :

A small postero-central protruded disc with peridiscal osteophyte at the D11-D12 level.







Sunday, 27 December 2015 16:48

12271

Written by
sb/ke/nl
Date : 00.00.00

Name of the Patient : Abc XyzDlmn / M / 72 yrs.
Referred by : Dr. Abc Xyzsai.
Examination : M.R.I. of the Brain.

CLINICAL PROFILE :

C/O involuntary movements of head since 1 month.
Known hypertensive.

EXAMINATION :

M.R.I of the brain was performed using the following parameters :

5 mm thick T1 Weighted, proton and T2 Weighted axial images.
5 mm thick FLAIR coronal images.

OBSERVATION :

There is no focal area of altered signal intensity within the brain parenchyma.

There is mild fullness of both the lateral and third ventricles. The fourth ventricle is normal. There is slight prominence of the cerebral cortical sulci and cerebellar folia bilaterally.

The basal cisternal spaces are unremarkable. There is no shift of the midline structures. No obvious vascular anomaly is identified on this study.

The ventral pontine and olivary bulges are well identified.

Inflammatory changes are noted in the left maxillary antrum.

Denture artifacts are noted in the oral cavity.

IMPRESSION :

Mild cerebral cortical and cerebellar atrophy.

No other significant abnormality is detected on this study.

Sunday, 27 December 2015 16:48

12270

Written by
Date : 00.00.00

Name of the Patient : Abc Xyzn S. lmn / F / 73 yrs.
Referred by : Dr. Abc Xyzah.
Examination : M.R.I. of the Brain.

CLINICAL PROFILE :

C/O right sided hemiplegia with aphasia since 4.30 pm on 00.00.00.
Known hypertensive.

EXAMINATION :

M.R.I of the brain was performed using the following parameters :

5 mm thick T1 Weighted, proton and T2 Weighted axial images.

5 mm thick FLAIR and Fast Scan (T2 *) coronal images.

OBSERVATION :

There is seen an ill-defined, hyperintense signal on the proton, T2 Weighted and FLAIR images along the cortex in the left frontal, parafalcine region. This lesion appears hypointense on the T1 Weighted images and most likely represents a recent ischemic insult. Resultant mild indentation on the frontal horn of the left lateral ventricle is noted.

Lacunar infarcts are noted in the lentiform nuclei bilaterally, left thalamus, corona radiata and left centrum semiovale.

There is mild fullness of both the lateral and third ventricles. The fourth ventricle is normal. There is slight prominence of the cerebral cortical sulci and basal cisternal spaces bilaterally. There is no shift of the midline structures. No obvious vascular anomaly is identified on this study.







There is no evidence of haemorrhage on this study.

IMPRESSION :

1. Altered signal along the left frontal, parafalcine cortex represents a recent ischemic insult.

2. Lacunar infarcts in the lentiform nuclei bilaterally, left thalamus, corona radiata and left centrum semiovale.

Sunday, 27 December 2015 16:48

12269

Written by
sb/ke/nl
Date : 00.00.00

Name of the Patient : Abc Xyz P. Dlmn / M / 42 yrs.
Referred by : Dr. Abc Xyzngsarkar.
Examination : M.R.I. of the Right Knee Joint.

CLINICAL PROFILE :

C/O pain with slight swelling in the right knee joint since 1 1/2 months.
C/O Click +.

EXAMINATION :

M.R.I of the right knee joint was performed using the following parameters :

4 mm thick T1 Weighted, proton and GRASS sagittal images.

4 mm thick T1 Weighted and T2 Weighted coronal images.

5 mm thick GRASS axial images.

OBSERVATION :

Menisci

There is an irregular hyperintense signal on all the pulse sequences along the inferior surface of the posterior horn of the medial meniscus of the right knee joint. This represents a complex tear.

The anterior horn of the medial meniscus and anterior and posterior horns of the lateral meniscus reveal normal configuration and signal characteristics.







Cruciate Ligaments :

The anterior cruciate ligament appears slightly ill-defined and shows a hyperintense signal on the T2 Weighted and GRASS images, more towards its tibial attachment which suggests a strain/partial tear of the anterior cruciate ligament.

The posterior cruciate ligament shows normal contour and signal characteristics.

Collateral Ligaments and the Patellar Tendon :

The medial and lateral collateral ligaments and the patellar tendon are normal.

Hoffas Fat Pad :

The Hoffas fat pad is normal.

Articular cartilage and bones :

The articular cartilage overlying the patella, tibia and femur appears normal.

Fluid is noted in the right knee joint and in the popliteal bursa.

IMPRESSION :

1. A complex tear of the posterior horn of the medial meniscus of the right knee joint.

2. Partial tear/strain of the anterior cruciate ligament.

3. Fluid in the right knee joint and in the popliteal bursa.


Sunday, 27 December 2015 16:48

12267

Written by
sb/ke/nl
Date : 00.00.00

Name of the Patient : Abc Xyz Palmn / F / 22 yrs.
Referred by : Dr. Abc Xyzdar.
Examination : M.R.I. of the Brain.

CLINICAL PROFILE :

H/O seizures since 8 years.
H/O seizure and subsequent fall from a height of 1st floor, 10 days back.
H/O bifrontal craniotomy with drainage of large extradural hematoma done on 00.00.00.

EXAMINATION :

M.R.I of the brain was performed using the following parameters :

5 mm thick T1 Weighted, proton and T2 Weighted axial images.

5 mm thick FLAIR and 6 mm thick T1 Weighted coronal images.

OBSERVATION :

There is evidence of a bifrontal craniotomy with post-operative changes in the subgaleal soft tissues in that region.

There is still seen an epidural hematoma overlying the left cerebral hemisphere with a maximum width of about 5.0 mms. This lesion is hyperintense on the T1 Weighted images but relatively hypointense on the T2 Weighted images suggesting early subacute blood. At the vertex, this epidural hematoma is seen to extend slightly to the right of the midline and lies between the skull vault and the superior sagittal sinus. The superior sagittal sinus however shows normal flow void signal on the spin-echo pulse sequences. Slight effacement of the cortical sulcal spaces in the left cerebral convexity is noted. Minimal haemorrhage is seen to extend into the anterior interhemispheric fissure.






There is an ill-defined, hyperintense signal on the proton, T2 Weighted and FLAIR images along the left temporal cortex. This lesion appears relatively hypointense to normal grey matter on the T1 Weighted images. Ill-defined, hyperintense signal on all the pulse sequences is also noted within this lesion which suggest late subacute haemorrhage.

Both the lateral, third and the fourth ventricles are normal. The basal cisternal spaces are unremarkable. There is no shift of the midline structures. No obvious vascular anomaly is identified on this study.

An undisplaced fracture of the left parietal bone is noted.

Inflammatory changes are noted in the left mastoid air cells.

IMPRESSION :

1. Post-operative status.

2. An epidural hematoma overlying the left cerebral hemisphere with a maximum width of about 5.0 mms.

3. A left temporal cortical haemorrhagic contusion.

4. Fracture of the left parietal bone.

As compared to the previous CT Scan dated 00.00.00, there is decrease in the size of the frontal epidural hematoma and decrease in the mass effect.


Sunday, 27 December 2015 16:48

12266

Written by
sb/hs/nl
Date : 00.00.00

Name of the Patient : Abc Xyz L. lmn / M / 50 yrs.
Referred by : Dr. Abc Xyzidhungat.
Examination : Intracranial and Neck M.R.A.

CLINICAL PROFILE :

C/O giddiness since 1 month.
C/O hearing loss bilaterally since 2 years.

EXAMINATION :

The brain was screened with 5 mm thick T2 Weighted axial images.

Intracranial and neck MRA were performed with 3D TOF and 2D TOF sequences, respectively.

SOME IMAGES SHOW PATIENT MOTION.

Previous CT Scan of the patient was unavailable.

OBSERVATION :

There is seen an approximately 2.2 x 2.0 x 1.2 cms sized well-defined, hyperintense lesion on the T2 Weighted images in the cerebellar vermis. This lesion also appears hyperintense on the T1 Weighted images and represents extracellular methemoglobin, suggesting a subacute haemorrhage. There is no significant perilesional edema.

There is mild fullness of both the lateral and third ventricles. The fourth ventricle is normal. There is slight prominence of the cerebral cortical sulci bilaterally.

The basal cisternal spaces are unremarkable. There is no shift of the midline structures.







INTRACRANIAL MRA :

There is hypoplasia of the intracranial segment of the left vertebral artery and the A1 segment of the right anterior cerebral artery.

The petrous, cavernous and supraclinoid segments of the internal carotid arteries bilaterally show normal signal and calibre. The visualized left anterior cerebral, middle cerebral, basilar, right vertebral and posterior cerebral arteries also show normal signal, calibre and wall margins. No obvious aneurysm or vascular malformation is identified.

NECK MRA :

The left vertebral artery in the neck also appears hypoplastic.

The common carotid arteries and their extracranial branches appear normal bilaterally. There are no vessel wall irregularities or stenosis of the vessels noted.

IMPRESSION :

An approximately 2.2 x 2.0 x 1.2 cms sized well-defined, lesion in the cerebellar vermis as described represents extracellular methemoglobin, suggesting a subacute haemorrhage.

No significant abnormality is detected on the intracranial and neck MRA on this study.

Sunday, 27 December 2015 16:48

12265

Written by
sb/ke/nl
Date : 00.00.00

Name of the Patient : Abc Xyz G. Vedpalmn / F / 54 yrs.
Referred by : Dr. Abc Xyziram.
Examination : M.R.I. of the Brain.

CLINICAL PROFILE :

C/O altered sensorium since 2 1/2 months.
H/O fever prior to this.
Diagnosed C/O TB meningitis. On AKT since 2 1/2 months.

EXAMINATION :

M.R.I of the brain was performed using the following parameters :

5 mm thick T1 Weighted, proton and T2 Weighted axial images.

5 mm thick FLAIR coronal images.

After administration of contrast the following parameters were used :

5 mm thick T1 Weighted axial and coronal images (with magnetization transfer)

5 mm thick T1 Weighted sagittal images.

Limited MRV was obtained using 2D TOF sequence in the coronal plane.

OBSERVATION :

There is seen an intermediate signal intensity mass lesion on the T1 Weighted images in the region of the atrium and posterior body of the left lateral ventricle, involving the choroid plexus in this region. This lesion appears relatively hypointense on the proton, T2 Weighted and FLAIR images. The ependymal lining in that region appears slightly thickened and is also relatively hypointense on the proton, T2 Weighted and FLAIR images. Perilesional edema is noted in the left temporo-parieto-occipital lobe.


The left temporal horn is significantly dilated with resultant indentation on the left cerebral peduncle and effacement of the left ambient cistern. Hyperintense signal on the proton, T2 Weighted and FLAIR images is noted in the left cerebral peduncle. There is compression of the left lateral and third ventricles with shift of the midlline to the right. Effacement of the sulcal spaces and the left cerebral hemisphere is noted.

Mild fullness of the right lateral ventricle is also noted.

The fourth ventricle is normal. The rest of the basal cisternal spaces are unremarkable. No obvious vascular anomaly is identified on this study.

After administration of contrast, the lesion in the atrium and posterior body of the left lateral ventricle appears as a conglomeration of multiple ring enhancing lesion. Enhancement of the wall of the left lateral ventricle including the left temporal horn is also noted. No significant meningeal enhancement is identified. There are no obvious basal exudates noted.

The limited venogram study shows normal flow signal in the dural venous sinuses.

IMPRESSION :

1. Conglomeration of multiple ring enhancing lesions in the atrium and posterior body of the left lateral ventricle involving the choroid plexus as described most likely represent multiple granulomas following the signal characteristics of tuberculomas. There is resultant mass effect as described.
..3/.











- 3 - Scan-00005



2. Trapped temporal horn of the left lateral ventricle.

3. Enhancement of the wall of the left lateral ventricle suggest ventriculitis.

As compared to the previous CT Scan dated 00.00.00, there is an increase in the ring enhancing lesions, the perilesional edema, size of the left temporal horn and the resultant mass effect.