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How is Russell Silver Syndrome diagnosed?

See how Russell Silver Syndrome is diagnosed. Which specialists are essential to meet, what tests are needed and other useful information for the diagnosis of Russell Silver Syndrome

Russell Silver Syndrome diagnosis

Diagnosis of Russell Silver Syndrome


Russell Silver Syndrome (RSS) is a rare genetic disorder characterized by growth retardation and various physical abnormalities. Diagnosing RSS involves a comprehensive evaluation of the individual's medical history, physical examination, and specific diagnostic tests.



Medical History


The first step in diagnosing RSS is obtaining a detailed medical history of the individual. This includes information about the individual's growth patterns, birth weight, and any developmental delays or abnormalities observed. Additionally, the healthcare provider may inquire about the family history to identify any potential genetic factors.



Physical Examination


A thorough physical examination is crucial in diagnosing RSS. The healthcare provider will carefully assess the individual's growth parameters, such as height, weight, and head circumference, comparing them to standardized growth charts. They will also examine the individual for physical features commonly associated with RSS, including:



  • Asymmetric growth: One side of the body may be smaller or shorter than the other.

  • Triangular face: A small, triangular-shaped face with a prominent forehead.

  • Prominent forehead: A high, broad forehead.

  • Small chin: A receding or underdeveloped chin.

  • Body asymmetry: Differences in the length or size of limbs.

  • Fifth finger clinodactyly: A curved pinky finger.

  • Café-au-lait spots: Light brown birthmarks on the skin.



Diagnostic Tests


While the physical examination provides valuable insights, specific diagnostic tests are necessary to confirm the diagnosis of RSS. These tests may include:



  • Genetic testing: A blood sample is taken to analyze the individual's DNA for any genetic abnormalities or mutations associated with RSS. This test can identify specific genetic changes that confirm the diagnosis.

  • Hormone testing: Blood tests may be conducted to evaluate hormone levels, such as insulin-like growth factor 1 (IGF-1) and insulin-like growth factor binding protein 3 (IGFBP-3). Abnormal levels of these hormones can indicate growth hormone deficiency, which is commonly seen in RSS.

  • Radiological imaging: X-rays or bone age scans may be performed to assess bone development and determine if there are any skeletal abnormalities.



Consultation with Specialists


Due to the complex nature of RSS, it is often beneficial to involve various medical specialists in the diagnostic process. These may include geneticists, endocrinologists, orthopedic surgeons, and developmental pediatricians. Their expertise can help confirm the diagnosis and guide appropriate management strategies.



In conclusion, diagnosing Russell Silver Syndrome involves a combination of medical history evaluation, physical examination, and specific diagnostic tests. The identification of physical features associated with RSS, along with genetic testing and hormone evaluation, play a crucial role in confirming the diagnosis. Consulting with specialists can further enhance the accuracy of the diagnosis and ensure appropriate management for individuals with RSS.


Diseasemaps
3 answers
Our paediatrician clinically diagnosed our daughter. But a blood test that was sent to the genetics clinic told us everything.

Posted Aug 21, 2017 by Scarlett 2100
Translated from portuguese Improve translation
Symptoms of dwarfism silver-russell

Posted Aug 21, 2017 by Debora Petry 1151

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Russell Silver Syndrome stories
My son was born in 2010. He was failing to thrive no matter how much i fed him. When he was 3 we finally had genetic testing done our doctor was actually looking for something else when they discovered mupd7.  Hes now 6 years old and is also auti...
Russell Silver Syndrome stories
Our daughter Nancy Beatrice Nolan joined the world 3 weeks early on 19th August 2014, weighing in at 5lb 4.5oz.  In the weeks and months that followed Nancy failed to grow or gain weight as you would expect a baby would . She wasn’t taking much m...
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my son harry is 4. He was diagnosed with RSS this year matUPD7. 
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Jordan is 13 now, he was diagnosed at 3 by a geneticist at Yale. He's been on growth hormone for years. 
Russell Silver Syndrome stories
IZAIAH  MY SON IZAIAH WAS BORN IN DECEMBER 2013 HE WAS BORN WITH HLHS AND SHONES SYNDROME BUT HES HAD LOTS OF HEART SURGERY AND HASN'T BEEN TO WELL SO WE PUT HIM NOT GROWING DOWN TO THAT BUT THIS YEAR I ASKED ABOUT DWARFISM AND WE WENT TO SEE AN EN...

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Russell Silver Syndrome forum

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Russell Silver Syndrome forum
Hello I'm new here and have been searching for support with RSS I have never met anyone that has it and I've been very alone with this all my life 

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