Exam (elaborations)
Myasthenia Gravis: Questions And Answers (Verified)
- Course
- Institution
Myasthenia Gravis: Questions And Answers (Verified)
[Show more]
Content preview
Myasthenia Gravis: Questions And Answers (Verified)Myasthenia Gravis Right Ans - autoimmune disorder that results in mm
weakness and rapid mm fatigue due to antibodies
antibodies Right Ans - 1.block or destroy acetylcholine receptors
2.block function of MuSK
3.block function of LRP4 (lipoprotein related protein)
what gland is thought responsible to trigger abnormal production of these
antibodies? Right Ans - thymus
what characteristics is common in this disease that is also seen in RA/MS?
Right Ans - periods of remission and exacerbations
etiology Right Ans - acquired immunological abnormality (genetic
abnormality in some pts)
etiology is assoc with Right Ans - 1.other autoimmune diseases
(RA/DM/SLE/hyperthyroidism/Hashimotos)
2.hyperplasic of thymus (precancerous cells)
3.thymona:benign thymus gland tumor
Hashimotos disease Right Ans - thyroid condition that involves others
symptoms such as severe vascular constriction)
thymus gland is responsible for what? Right Ans - production of t cells in
the immune system
treatment of choice for young patients? Right Ans - thymectomy (benefits
are often not realized for many years)
affects which gender more? Right Ans - female
age of onset Right Ans - M:older than 60
F:20-40
, general symptoms Right Ans - waxing/waning mm fatigue and weakness
that worsens with exercise and improves with rest
initial symptoms Right Ans - 1.ocular:weakness in eye mm and eyelid
(ptosis and diploplia)
2.oropharyngeal mm weakness (swallowing, talking chewing, facial
expressions)
3.neck and limb weakness
types Right Ans - ocular
generalized
Myasthenia CRISIS
ouclar type is characterized by? Right Ans - weakness in eye mm and eyelid
generalized is characterized by? Right Ans - 1.starts as ocular and
progresses to other mm
2.progress to mm groups within 1-2 years of onset
UE>LE
3.can involve oropharyngeal mm weakenss
Myasthenia CRISIS is characterized by? Right Ans - affects respiratory mm
often assoc with severe infections
symptoms with Generalized Myasthenia Gravis Right Ans - 1.initial
weakness in several mm groups
2.severity of weakness fluctuates during day (least to worst) due to decreased
achecto
3.severity progresses over time, peaking within a few years of onset
4.periods of relapse/remission
factors that exacerbate symptoms Right Ans - stress/fatigue
systemic illness
hyper/hypothyroidism
pregnancy
increase in body temp
meds (antis, narcotics, b blockers, anesthetics)
diagnosis often takes Right Ans - months and differential diagnosis is used
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Studyhall. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79316 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now