week 9 journal articel
Practicum Experience: Journal Entry
After completin" rel="nofollow">ing this week’s Practicum Experience, reflect on a patient with a known history of a1. musculoskeletal disorder.2. Describe the patient’s personal and3. medical history, 4.drug therapy and treatments, and5. follow-up care. If you did not evaluate a patient with this background durin" rel="nofollow">ing the last 9 weeks, you may select a related case study from a reputable source or reflect on previous clin" rel="nofollow">inical experiences.
This needs to be on the title page Student
Female gymnastics teacher
Known to have...
Inconsistent muscle weakness in" rel="nofollow">in her face
Gotten worse over the past three months
Tired jaw while chewin" rel="nofollow">ing
Difficult swallowin" rel="nofollow">ing
Diplopia ("double vision") usually after readin" rel="nofollow">ing for a few min" rel="nofollow">inutes
Difficult time spottin" rel="nofollow">ing students durin" rel="nofollow">ing acrobatic moves, at work, due to upper arm weakness
Myasthenia Gravis
Weakness and fatigue of voluntary muscles
No known cure
Known treatments help relieve signs and symptoms such as:
Weakness of arms or legs
Double vision
Droopin" rel="nofollow">ing eyelids
Difficulties with speech, chewin" rel="nofollow">ing, swallowin" rel="nofollow">ing, and breathin" rel="nofollow">ing
Causes of myasthenia gravis
Caused by...
Breakdown in" rel="nofollow">in communication between nerves and muscles
Causes immune system to produce antibodies that block or destroy many muscles receptors
Fewer receptors leads to muscles receivin" rel="nofollow">ing fewer nerve signals
Reasons why this disease causes difficulty when chewin" rel="nofollow">ing and double vision
Muscle weakness leads to fatigue in" rel="nofollow">in skeletal muscles
The fatigue makes it harder for masseters, temporalis muscles, and pterygoid muscles (chewin" rel="nofollow">ing muscles) to chew
Myasthenia gravis affects voluntary muscles that control eye and eyelid movement
Weakness of the eye muscles lead to droopin" rel="nofollow">ing of the eyelids, which affects vision
Anti-acetylcholin" rel="nofollow">ine receptor antibodies' in" rel="nofollow">interference with skeletal muscle activity
Anti-AChR weakens muscles
Antibody can lead to a loss of muscle AChR
Effects of repetitive nerve stimulation and its result in" rel="nofollow">in decreased amplitude of the muscle contractions
The destruction of ACh receptors makes skeletal muscle less responsive to nerve stimulation --> premature fatigue
With fewer ACh receptors available to bin" rel="nofollow">ind to ACh, the skeletal muscle's cell membrane potentials have a more difficult time reachin" rel="nofollow">ing the threshold potential and in" rel="nofollow">initiatin" rel="nofollow">ing contraction
This causes the normal degree of fatigue durin" rel="nofollow">ing repetitive nerve stimulation to be in" rel="nofollow">increased in" rel="nofollow">in an in" rel="nofollow">individual with myasthenia gravis
Anticholin" rel="nofollow">inesterase drugs act on improvin" rel="nofollow">ing skeletal muscle function
Anticholin" rel="nofollow">inesterase drugs help enhance communication between muscles and nerves and improve muscle contraction
Do not completely cure myasthenia gravis
Intake of these medications for too long can cause serious side effects such as...
Bone thin" rel="nofollow">innin" rel="nofollow">ing
Diabetes
Infertility
Decreased white blood cell counts
These medications should not be used with proper medical guidance
Reason for why nausea, abdomin" rel="nofollow">inal cramps, diarrhea, and excessive salivation are all side effects of the anticholin" rel="nofollow">inesterase drug
Side effects usually occur when there is a muscarin" rel="nofollow">inic overdose
Not recommended for a long period of time
Although the atropin" rel="nofollow">ine does reduce or mask the symptoms it will not prevent the possibility of the patient goin" rel="nofollow">ing in" rel="nofollow">into cholin" rel="nofollow">inergic crisiss
Cholin" rel="nofollow">inergic crisis= caused by the in" rel="nofollow">inactivity of the AChE enzyme (drug overwork)
The benefits of corticosteroid prednisone
Prednisone is a synthetic drug
Resembles natural hormones made by the cortex of human adrenal glands
Steroids like this suppress the immune system which prevents abnormal antibodies from bein" rel="nofollow">ing made
Known to be the most effective treatment for myasthenia gravis
Reason why Jill must undergo plasmapheresis when her symptoms become especially severe
Durin" rel="nofollow">ing this treatment...
Blood plasma is taken out of the body and treated
Plasma is then put back in" rel="nofollow">into the body
It is key for Jill to undergo this treatment because it removes the antibodies from her blood circulation
Reason why Jill's doctor advises her that she is at in" rel="nofollow">increased risk for respiratory failure
The disease is known to weaken and cause fatigue in" rel="nofollow">in voluntary muscles
This in" rel="nofollow">includes the diaphragm and in" rel="nofollow">intercostal muscles, which are both a part of the respiratory tract
If these muscles seize to work it can cause the respiratory tract to fail
http://www.mayoclin" rel="nofollow">inic.com/health/myasthenia-gravis/DS00375
http://www.mayoclin" rel="nofollow">inic.com/health/myasthenia-gravis/DS00375/DSECTION=causes
http://www.beverlyhillsneurology.com/myastheniagravis-symptoms.html
http://www.nin" rel="nofollow">inds.nih.gov/disorders/myasthenia_gravis/detail_myasthenia_gravis.htm#222043153
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC490626/
http://wiki.answers.com/Q/Why_does_repetitive_nerve_stimulation_result_in" rel="nofollow">in_decreased_amplitude_of_the_muscle_contraction
http://www.drweil.com/drw/u/ART03138/Myasthenia-Gravis.html
http://www.rxlist.com/enlon-drug/patient-images-side-effects.htm
http://dailymed.nlm.nih.gov/dailymed/lookup.cfm?setid=0f56facf-1f0a-4ba5-876d-757b114dfa45#nlm34084-4
http://www.myasthenia.org.au/html/treatments.htm