A patient with multiple imparted supernumerary teeth, and can bring his shoulders together is suffering from:
**Core Concept**
The question is testing the clinical presentation and associated physical findings of a patient with a specific genetic disorder. The key concept here is the presence of multiple impacted supernumerary teeth, which is a characteristic feature of a particular syndrome. This condition is also associated with a unique physical finding that affects the patient's ability to move their shoulders.
**Why the Correct Answer is Right**
The correct answer is related to Cleidocranial dysplasia (CCD). This rare genetic disorder is characterized by the presence of multiple impacted supernumerary teeth, delayed closure of the cranial sutures, and a distinctive physical finding - the ability to bring the shoulders together, also known as sternoclavicular joint instability. This is due to the underdevelopment or absence of the clavicles (collarbones), which are a pair of long, curved bones located on either side of the breastbone. The instability of the sternoclavicular joint allows for abnormal movement of the shoulders.
**Why Each Wrong Option is Incorrect**
* **Option A:** This option is incorrect because it does not accurately describe the physical findings associated with Cleidocranial dysplasia. The ability to bring the shoulders together is a specific feature of CCD, not a general characteristic of other conditions.
* **Option B:** This option is incorrect because it does not mention the presence of multiple impacted supernumerary teeth, which is a hallmark of Cleidocranial dysplasia.
* **Option C:** This option is incorrect because it does not accurately describe the physical findings associated with Cleidocranial dysplasia. The ability to bring the shoulders together is a specific feature of CCD, not a general characteristic of other conditions.
**Clinical Pearl / High-Yield Fact**
Cleidocranial dysplasia is a rare genetic disorder that affects approximately 1 in 1 million people worldwide. It is caused by mutations in the RUNX2 gene, which plays a critical role in the development of bone and teeth.
**Correct Answer:** C.