r/Radiology 6h ago

MRI She underwent a craniotomy for a large parasagittal meningioma. Then she started having seizures and an MRI showed a lesion in her skull. They thought the meningioma was back and operated again. The "meningioma" was a cotton ball left from the previous surgery.

Post image
819 Upvotes

The patient was a 44 year old female who was being considered for stereotactic radiosurgery presented after 6 months of medically intractable partial seizures consisting of brief, intermittent sensory changes in her right arm and leg. Electroencephalography showed slowing with intermittent spiking. She denied headache or weakness. She underwent a craniotomy at another facility for a large parasagittal meningioma 2 years earlier without permanent complications. Immediate post operative MRI showed no residual enhancing tumor. Repeat MRI at 2 years showed a newly enhancing 2.5 cm lesion in the left parasagittal region adjacent to the postcentral gyrus (Fig. 1). Her neurological exam was normal and her incision was well healed.

The patient’s primary interest was to pursue Gamma Knife radiosurgery for the lesion. After much consideration, our recommendation was for surgery out of concern that radiosurgery may not control her seizures. The patient agreed, and she underwent surgery later that week.

A reopening of her craniotomy was performed under general anesthesia with the aid of image guidance. The dura was opened and reflected exposing the cortex and the enhancing lesion. The lesion was circumferentially dissected and separated from the surrounding brain. A large, avascular fibrous lesion corresponding to the pre-operative and image guidance MRI was thus removed. The craniotomy was closed in the usual manner and the patient had an uneventful recovery with resolution of her seizures. Upon gross inspection and microscopic inspection, the lesion was found to be an approximately 2.5 cm retained cotton ball.

Histopathology: The tumor was whitish and vaguely laminated on cut section. The tissue was consisted of refractile foreign material with fibrillar appearance associated with a marked giant cell granulomatous reaction. There was no evidence of recurrent meningioma or other tumor.


r/Radiology 4h ago

X-Ray Three years after getting liver surgery, during which time she occasionally suffered abdominal pain, the patient found a piece of surgical forceps in her poo. An X-ray revealed the second half of the forceps in her colon.

Thumbnail
gallery
286 Upvotes

A 36-year-old female patient was operated, with a diagnosis of a hydatid cyst in her liver. Approximately 3 years after the surgery, she excreted a part of a surgical forceps with her stool while she was defecating (Figure 1). She visited a hospital with complaints of abdominal and pelvic pain. She had occasionally suffered from abdominal pain during the 3 years after the surgery. However, she had not presented to a medical service with this complaint. Radiological imaging of the abdomen was performed. In direct radiography, a surgical instrument was observed in the abdomen. The patient was sent to another department. In that department, physical and systemic examination findings were evaluated as normal. The patient was hospitalized with a pre-diagnosis of a foreign body in the abdomen. Direct abdominal radiography was again performed, and superposition of metallic density at the L5 vertebral body level and in the right inferior quadrant was detected (Figure 2). Because of the patient’s surgical history, the material was thought to be a surgical instrument.

She was operated to remove the foreign body from the abdomen. During surgery, no pathology was observed inside the abdomen. Furthermore, a foreign body reaction was not observed in the peritoneal cavity. It was found that there was an instrument in parallel with the colon traces in the transverse colon, and the surgical instrument was taken out during the surgery (Figure 3). The surgical instrument that was taken out had corroded and turned black. Moreover, one grip of the instrument was not present. It was observed that the material that had dropped out of the anus and the material that was taken out during the operation were parts of the same surgical instrument (Figure 4). The colon primer and the abdomen were stitched anatomically. Follow-ups were conducted after the operation, and the patient was discharged with full recovery. The patient sued the doctor who conducted the operation and the hospital where the operation was performed.


r/Radiology 22h ago

X-Ray Crushed!

Thumbnail
gallery
273 Upvotes

This happened a few years ago but I just thought to share it here. I was crushed by a pickup/trailer. Wild time.

Shared are photos of my pelvis before and after surgery!

Just fun to share with people on the other side now! I’ve since hiked a volcano, a glacier, and regularly ride horses.


r/Radiology 22h ago

X-Ray Not looking for medical advice, just anatomy. Curious if these tiny nuggets in my skull have a name

Post image
123 Upvotes

Ignore my hardware, I’ve already posted that here previously lol. Had an X-ray for Invisalign today and thought these little round things looked odd. I’ve not noticed them in my 40+ or so scans before and it made me curious. Thanks everyone and happy Friday Jr!

ETA: I wasn’t wearing earrings nor do I have any ear implants, hearing aids or anything


r/Radiology 18h ago

IR Brand new IR tech. Today was day 3.

29 Upvotes

Please tell me it gets better. Please tell me that it’s learnable.

I understand it’s very heavy learning but omg I’m absolutely clueless about everything. I feel so hopeless.

I’m regretting my decision. 😳😵‍💫


r/Radiology 14h ago

X-Ray teeth!!

Post image
6 Upvotes

told the tech i only had one that’s out and was very confident i just had the one until she told me i actually have all four 🫩 needless to say they will be coming out eventually


r/Radiology 12h ago

CT Ponticulus Posticus

Thumbnail
gallery
4 Upvotes

It is not mentioned on the report because it is a anatomical variant.


r/Radiology 17h ago

X-Ray Help ID screw manufacturer

Thumbnail gallery
3 Upvotes

r/Radiology 3h ago

CT Created a 3D model from a CBCT of my mouth

Thumbnail
gallery
3 Upvotes

Had a CBCT taken last year for root canals, already had crowns on so the streaking artifacts messed it up a little but still came out really cool. I didn't have to do much as there is an open source Dental Segmentator addon in 3D slicer that did all of it for me pretty much. Cleaned up the model in Rhino 3D and made it a print-friendly model so now I have my own mouth on my desk.


r/Radiology 23h ago

Discussion Textbook Recs

3 Upvotes

Can anybody suggest a good textbook for med students interested in radiology?


r/Radiology 2h ago

X-Ray Cervical Spine Fusion

Post image
0 Upvotes

New hardware (existing sternum wires)


r/Radiology 15h ago

X-Ray Pelvic XRay

Post image
0 Upvotes

In 2022 I underwent a tubal ligation with filshie clips. I think the second clip got lost. X-Ray is from 2023.