27 April 2009

Behchet's Disease



Behchet's Disease
Presentation by Anna Mae Smith, MPAS, PA-C
Lock Haven University

* Rare multisystem, chronic disease characterized by oral and genital mucocutaneous ulcerations, skin rashes, arthritis, thrombophlebitis, uveitis, colitis, and neurologic symptoms.
* Endemic in Japan and Northeastern Mediterranean region(Turkey & Iran)

EPIDEMIOLOGY
SIGNS & SYMPTOMS

o Aphthous stomatitis
o Genital ulcers - painful in the male, painless in the female
o Dermal - papulovesicular, erythema nodosum, pathergy, erythema multiforme, vasculitis, pyoderma
o Ocular - iritis, iridocyclitis, chorioretinitis, hypopyon, hemorrhage, papilledema, optic atrophy
o Morning stiffness - in 1/3
o Polyarthritis - self-limited and predominantly affecting lower extremities
o Thrombophlebitis - peripheral, pulmonary, cerebral, Budd Chiari syndrome
o Neurologic - cranial nerve palsy, hemiplegia, intracranial hypertension, meningomyelitis and recurrent meningitis, confusional state
o Gl - aphthous ulcers, colitis, melena
o Pulmonary infiltrates - possibly related to thrombosis
o Myopathy/myositis - rare
o Peripheral gangrene - rare
o Epididymitis
o Glomerulonephritis - rare

HYPOPYON – pus in the anterior chamber associated with uveitis

Diagnostic criteria

* Recurrent oral ulcers at least 3 times in a year
* Recurrent genital ulcers
* Eye inflammation
* Skin inflammation
o Pseudo folliculitis
o Acne-like lesions
o Erythema nodosum-like

DIFFFERENTIAL

o Reiter's syndrome and other forms of spondyloarthropathy
o Inflammatory bowel disease (Crohn's disease and ulcerative colitis)
o Syphilis
o Erythema nodosum
o Aphthous stomatitis
o Herpes simplex
o Stevens-Johnson syndrome
o Vasculitis
o Multisystem disease
o Thrombophlebitis related to coagulation factor deficiency

LABS

o Erythrocyte sedimentation rate elevation, but can be normal
o Immune complexes detected by Raji cell and C1q solid phase assays
o Cryoglobulin
o Hypergammaglobulinemia
o Circulating anticoagulation (rare)
o Anti-cardiolipin antibody (rare)

Special Tests

* None specific for Behcet's, but helpful in following disease course:
o Depression of plasma antithrombin III levels with active disease
o Increased fibrinolytic activity during attacks
o Anti-neutrophil cytoplasmic antigen antibodies, perinuclear variety
o Demyelinating antibodies in neuro-Behcet's syndrome
o Anti-cardiolipin antibodies, lupus anticoagulants
o Anti-endothelial antibodies


TREATMENT
Complications

o Death
o Blindness
o Paralysis
o Embolism/thrombosis - pulmonary, vena cava, peripheral
o Aneurysms
o Amyloidosis
o Thrombotic events, especially when anticardiolipin antibodies present
o Normal life expectancy, except with neurologic involvement
o Possible vision impairment
o Avoid English Walnuts!!

SWEET SYNDROME

Behchet's Disease.ppt

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Fibromyalgia



Fibromyalgia
Presentation by:Anna Mae Smith, MPAS, PA-C
Lock Haven University

Myofascial pain

* Minor tear in muscle that causes a localized irritation - trigger point
* Fibromyalgia - widespread myofascial (soft tissue) pain

Diffuse aching, stiffness & fatigue
Fibromyalgia Syndrome

* Most common rheumatic cause of chronic diffuse pain
* Generalized pain & symptom pain amplification syndrome
* Extremely common pain phenomenon occurring in a defined pattern & reproduced by pressure on "trigger points"

EPIDEMIOLOGY

* Incidence/Prevalence in USA: 3 in 100
* Predominant age: 18-70
* Predominant sex: Female > Male

DIfferential
* Hypothyroidism
* Psychogenic rheumatism
* Muscle strain/sprain
* Muscle disease
* Polymyalgia rheumatica
* Temporal arteritis

SIGNS & SYMPTOMS

* Typically insidious in onset
* Diffuse soft tissue pain
* Pain is increased in the morning, with weather changes, anxiety, stress
* Pain improved by mild physical activity or vacations (stress-relieving situations)
* Non-restorative sleep, with early morning awakening in an unrefreshed state.
* Abnormal non-rapid eye movement (non-REM) stage IV sleep
* Generalized fatigue or tiredness
* Anxiety
* Chronic headache
* Irritable bowel syndrome
* Tension headaches
* Subjective, non-confirmable complaints of swelling or numbness, not associated with objective neurologic findings
* Depression
* Reduced physical endurance
* Decreased social interaction
* Paresthesias – normal nerve studies
* Sensation of swollen hands!

Trigger Points

* Temporalis - above the ear
* Anterior to tragus of ear
* Scalenus capitis
* Sternocleidomastoid
* Low anterior neck
* Pectoralis minor
* Manubriosternal
* Anterior and posterior axillary folds
* Trapezius ridge
* Upper rhomboids
* Lower rhomboids
* Iliac crest
* Mid-buttocks
* Mid-rectus femoris
* Mid-vastus lateralis
* Quadriceps insertion - at the patella
* Humeral epicondyles


LABS

* ESR
* CBC
* TFT

TREATMENT

Prognosis

* With resolution of sleep disturbance, may resolve totally
* Aggressive physical therapy is critical in those who do not respond
* Approximately 5% do not respond to any form of therapeutic intervention.
Hypnosis may be attempted in that group.

FIBROMYALGIA .ppt

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26 April 2009

Gestational Diabetes Mellitus



Gestational Diabetes Mellitus
Presentation by: Anna Mae Smith, MPAS,

PA-C
Defined
* Complicates 3-5% of all pregnancies!
* Glucose intolerance identified during pregnancy
* Accounts for more gestational complications than any other adverse factors!
ETIOLOGY

* Most women revert back to euglycemia post-partum
* HPL- human placental lactogen stimulates insulin release
* HPL also decreases glucose uptake & gluconeogenesis
* Estrogen & progesterone also increase during pregnancy and in turn increase maternal insulin levels!!
* As the placenta grows it releases more & more hormones(HPL) included.
* As the pregnancy progresses into the 3rd trimester hyperinsulinemia & hyperglycemia!!!
* The pathologic defect in GDM is a diminished compensatory response to the increased insulin resistance commonly associated with pregnancy!!

RISK FACTORS - Environ/Maternal

* Obesity (60-80%)
* Age >30
* Previous delivery of infant> 4000gms
* Previous unexplained stillbirth
* Multiple spontaneous abortions
* Persistent gylcosuria

RISK FACTORS - Hereditary
Gold standard

* Screen everyone at 28 wks gestation!
* 50 gm oral glucose load on a fasting stomach.
* Glucose level 1 hour later


Fetal Complications

* Macrosomia - weight > 90th percentile for a given gestational age.
o Shoulder dystocia
o Dystocia

Congenital malformations
Neonatal Hypoglycemia
Newborns also at greater risk for...
Maternal Risks

TREATMENT
Oral hypoglycemic agents

* Not successfully studied!
* Have same effect on fetal pancreas as moms!
* Infants experience prolonged hypoglycemia (4-10 days) to moms who took sulfonylureas

Gestational Diaberes Mellitus.ppt

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