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Wednesday, June 18, 2014

Neck adenopathy?

What to do with neck adenopathy?

Summary:  

Adult, afebrile, single or multiple node(s) =  CT neck with contrast (or MRI neck with contrast,  if needed*)
Adult, febrile, single node =  CT neck with contrast (or MRI neck with contrast,  if needed*)
Adult pulsatile neck mass = CTA and CT neck with contrast (or MRI neck with contrast,  if needed*)
Adult with cancer history and nodes = Neck PET and CT with contrast

Child (up to age 14), afebrile or febrile, single or multiple node(s) = Neck ultrasound (Then CT neck with contrast (or MRI neck with contrast,  if needed*))


* This decision is usually based on renal function and contrast reactions 



Educational purposes for licensed providers.



Note to Patients:

Radiology is a very large and ever changing field and this post is to help your provider.  When combined with a thorough history and physical exam, this information can be very useful.  Your provider is best suited to answer specific questions regarding this post.

A provider is usually a Nurse Practitioner, Physician Assistant or Medical Doctor.

Of course, this is not a substitute for medical care.

More about Dr. Vachon - ORAinformatics.com

Tuesday, June 17, 2014

Developmental dysplasia of the hip?

Developmental dysplasia of the hip

Summary:

Younger than 4-6 months with definite or equivocal physical exam findings = Ultrasound hips

Younger than 4-6 months, female, breech delivery or positive family history  without physical exam findings = Ultrasound hips


Older than 4-6 months with clinical suspicion (limited abduction or abnormal gait) = Single frontal AP hip radiograph 


Educational purposes for licensed providers.



Note to Patients:

Radiology is a very large and ever changing field and this post is to help your provider.  When combined with a thorough history and physical exam, this information can be very useful.  Your provider is best suited to answer specific questions regarding this post.

A provider is usually a Nurse Practitioner, Physician Assistant or Medical Doctor.

Of course, this is not a substitute for medical care.

More about Dr. Vachon - ORAinformatics.com

Knee pain without trauma. Is there an effusion? Degenerative changes?

Imaging for knee pain without trauma. Is there an effusion? Degenerative changes?

Summary

Child, adolescent or adult knee pain without trauma = knee X-ray  

Child, adolescent or adult knee pain without trauma and knee X-ray is negative or shows effusion or secondary signs of trauma = MRI knee without contrast

Adult knee pain without trauma and knee X-ray shows avascular necrosis = possibly MRI without contrast if it directs therapy


Adult knee pain without trauma and knee X-ray shows degenerative changes, crystalline arthropathy or chondrocalcinosis = Probably NOTHING 

As always, please refer to the source Appropriateness Criteria created by the American College of Radiology, here.

Educational purposes for licensed providers.



Note to Patients:

Radiology is a very large and ever changing field and this post is to help your provider.  When combined with a thorough history and physical exam, this information can be very useful.  Your provider is best suited to answer specific questions regarding this post.

A provider is usually a Nurse Practitioner, Physician Assistant or Medical Doctor.

Of course, this is not a substitute for medical care.

More about Dr. Vachon - ORAinformatics.com

Monday, June 16, 2014

Acute hip pain, suspect fracture?

Imaging of acute hip pain, suspect fracture?

Summary:

First study middle aged or elderly = Xray hip, AP and cross table lateral and Xray pelvis, AP view BOTH

Negative or indeterminate radiograph, then = MRI hip/pelvis or CT hips


(Note if fracture and minimal trauma, eval bone density with DEXA scan)


Educational purposes for licensed providers.



Note to Patients:

Radiology is a very large and ever changing field and this post is to help your provider.  When combined with a thorough history and physical exam, this information can be very useful.  Your provider is best suited to answer specific questions regarding this post.

A provider is usually a Nurse Practitioner, Physician Assistant or Medical Doctor.

Of course, this is not a substitute for medical care.

More about Dr. Vachon - ORAinformatics.com

Imaging of solitary pulmonary nodule?

Imaging of solitary pulmonary nodule?

Summary:

Nodule discovered on chest radiograph, **greater** than 1 cm and low, moderate or high clinical suspicion for cancer = CT chest without contrast,  if CT indeterminate then PET CT whole body and biopsy if PET avid or enhances.

Nodule discovered on chest radiograph, less than 1 cm and low clinical suspicion for cancer = watchful waiting with CT follow up or CT chest without contrast (Note: Fleischner Criteria not addressed in this publication)


Nodule discovered on chest radiograph, less than 1 cm and moderate to hight clinical suspicion for cancer = CT Chest and possible biopsy or follow up CT chest.

Educational purposes for licensed providers.



Note to Patients:

Radiology is a very large and ever changing field and this post is to help your provider.  When combined with a thorough history and physical exam, this information can be very useful.  Your provider is best suited to answer specific questions regarding this post.

A provider is usually a Nurse Practitioner, Physician Assistant or Medical Doctor.

Of course, this is not a substitute for medical care.

More about Dr. Vachon - ORAinformatics.com

Thursday, June 12, 2014

Acute chest pain, suspect pulmonary embolism?

Acute chest pain, suspect pulmonary embolism?

summary:

adult = chest X-ray and CTA chest, both


pregnant patient = chest X-ray, US lower extremity with doppler and possibly CTA chest or VQ scan  


Educational purposes for licensed providers.



Note to Patients:

Radiology is a very large and ever changing field and this post is to help your provider.  When combined with a thorough history and physical exam, this information can be very useful.  Your provider is best suited to answer specific questions regarding this post.

A provider is usually a Nurse Practitioner, Physician Assistant or Medical Doctor.

Of course, this is not a substitute for medical care.

More about Dr. Vachon - ORAinformatics.com

Tuesday, June 10, 2014

Jaundiced patient?


Imaging for jaundiced patient?

Summary: 

Abdominal pain with 1 of the following: fever, history of biliary surgery or known cholelithiasis = US abdomen (then CT ABD/PEL with contrast or MR Abdomen with contrast with MRCP)

Painless with 1 of the following: weight loss, fatigue, anorexia or symptoms greater than 3 months =  CT ABD/PEL with arterial and portal venous contrast, US abdomen or MR Abdomen with contrast with MRCP)


Clinical and lab exam makes obstruction unlikely = US abdomen (then MR Abdomen with contrast with MRCP, if needed) 


Educational purposes for licensed providers.



Note to Patients:

Radiology is a very large and ever changing field and this post is to help your provider.  When combined with a thorough history and physical exam, this information can be very useful.  Your provider is best suited to answer specific questions regarding this post.

A provider is usually a Nurse Practitioner, Physician Assistant or Medical Doctor.

Of course, this is not a substitute for medical care.

More about Dr. Vachon - ORAinformatics.com