Exam II Flashcards
What controls the metabolic system?
-The endocrine and nervous systems
What are some signs and symptoms of dehydration?
-thirst, weight loss, lack of sweating, fever, postural hypotension, dry skin, dizziness, confusion, and increase hematocrit
What is water intoxication caused by?
-excessive water intake without solutes
What are some signs and symptoms of water intoxication?
-confusion, sleepiness, weight gain, hyperventilation, peripheral edema, increased ICP
What are normal blood potassium levels?
-3.5 to 5.0
Potassium levels above and below what is considered an emergency?
-less than 2.5, greater than 7
what is the most common cause of a potassium imbalance?
-Taking diuretic drugs
What are some signs and symptoms of a potassium imbalance?
-weakness, vomiting, tingling thirst, irregular behavior, and arrythmias
What should you do before exercising someone with a potassium imbalance?
-consult with MD
What are normal blood calcium levels?
-4.5 to 5.5
hypocalcemia occrus when blood calcium levels drop below what?
-4.5
What can hypocalcemia be caused by?
-hypothyroidism, renal failure, alkalosis and eating disorders
What are some signs and symptoms of hyocalcemia?
-bruising, general fatigue, palpitation, tingling and tetany
Hypercalcemia is occur when blood levels rise above what?
-5.5
what can cause hypercalcemia?
-Hyperparathyroidism, malignance, renal failure and pagets disease
What are the symptoms of hypercalcemia?
- Groans (GI)
- Moans (psych)
- Bones (diffuse pain)
- Stones (kidney stones)
- Overtones (psych)
What causes alkalosis?
-increase in available bases, or loss of acids
Signs and symptoms of alkalosis include what?
-muscle twitching and cramping, weakness, confusion, parasthesia, irritability, confusion, agitation, slow breathing and coma
In respiratory alklosis, what happen to pH and CO2 levels?
-pH increases, CO2 decrease
In respiratory acidosis, what happens to pH and CO2?
-pH decreases, CO2 increases
In metabolic acidosis, what happens to pH and HCO3 level?
-pH decreases, HCO3 decreased
In metabolic alkalosis, what happens to pH and HCO3?
-pH increases, HCO3 increases
What is primary gout?
-Inherited
What is secondary gout?
-result from renal failure or idiopathic
What is the most commonly effected joint by gout?
-the big toe
What can gout return be anticipated after?
-alcohol consumption, trauma, surgury, or eating food with purine content
what does hemochromotosis cause?
-excess iron in the blood
Who is most likely to get hemochromotosis?
-men (5x > than women) over 50
What increases the incidence of hemachromotosis?
-alcohol use
What are some signs and symptoms of hemachromotosis?
-vertigo, hair loss, memory loss, arrythmias, cardiomyopathy, bronze skin, hepatomegaly, elevated liver enzymes, liver cirrhosis, DM, arthritis, and testicular atrophy
50% of patients with hemachromotosis develop what?
-Arthritis
Arthritis associated with hemachromotosis is common to manifest where?
-MCP, hips, knees and shoulders
How can you differentiate between RA and hemachromotosis?
- Hemochromotosis affects all joints in the hands and causes bone sclreosis
- RA affects mainly the MCPs and PIP and causes bone loss and deformities
What is osteomalacia?
-bone softening without bone loss
What can osteomalcia be caused by?
-calcium and phosphate deficiency
What are some risk factor associated with osteomalacia?
-Being elderly, living in cold areas, lack of vitamin d, chronic renal failure, renal defects,hyperparathyroidism
What types of medications can cause osteomalacia?
-tranquilizers, sedatives, anticonvulstants, muscle relaxants, diuretics, antacids with hydroxide
What postural deformities are associated with osteomalacia?
-kyphosis and bowed legs
What areas will be tender in a patient with osteomalacia?
-Ribs and proximal extremities
Fractures associated with osteomalacia are common where?
-The radius, femur, vertebral bodies, ribs and pubic ramus
What population is Paget’s Disease highest in?
-People from the Great Britains, over 50
What cardio manifestations are associated with Paget’s Disease?
-increased CO, increased blood flow to affected bone, heart failure
What areas are susceptible for osteoporosis?
-vertebra, calcaneus, metaphyseal area of long bones
What modifiable risk factors are associated with osteoporosis?
-corticosteroid use, poor nutrition and depression
What bone density value is associated with osteopenia?
-1.0 to 2,5 below SD
What bone density is associated with osteoporosis?
-2.5 or lower than SD
what is the bone density associated with severe osteoporosis?
-more than 2.5 below the SD and have had one or more osteoporotic fractures
Hyperthyroidism causes what effects on the nervous system?
-tremors, CTS, and hyperreflexia
Hyperthyroidism has what effect on the metabolic system?
-weight loss and bone loss
Hyper-adrenalism can have what effects on the nervous ststem?
-Weakness and emotional problems
Hypo-adrenalism can cause what problems in the metabolic system?
-bone loss and slow healing
Hyperparathyroidism can have what neruological effects?
-parathesia, lethargy, and fatigue
Hyperparathyroidism can have what effect on the metabolic system?
-MCP CPPD, Gout, bone loss
Decreased ADH can cause what neuro effects?
-siezures, lethargy, confusion
decreased ADH can cause what metabolic effects?
-weight gan
Endocrine disorders present how from the beginning?
-systemically
What immune disorders can cause CTS?
-hypocalcemia, gout, hemochromotosis
What endocrine disorders can cause CTS?
-acromegaly, diabetes, menopause, hyperthyroidism
What MSK disorders are signs and symptoms of endocrine disorders?
-periarthritis (of the 2nd PIP), and calcific tendinitis of th infraspinatus
Chondrocalcinosis is associated with what endocrine disorders?
-acromegaly, pseudogout, hyperthyroidism/para,
CPPD only affects what joints in the hand?
-MCPs only
What other joints does CPPD affect?
-Radiocarapal joint and patellofemoral joint, and the entire hip joint
what is the cluster for spondyloarthritis?
-age over 45, morning stiffness that is improved with exercise
Diabetes normally affects what first?
-PNS (then CNS, and ANS in advanced stages)
when exercising a person with diabetes, which exercises should not be included?
-those that increase HR above 75%, and those that place the legs above the head or trunk
If blood glucose levels are above 250 what type of exercise is allowed?
-NONE
what range of blood glucose levels is indicated for exercise?
-100-250
If a patient have blood glucose levels from 80-100 what should you do?
-give 15g of carbs and retest in 15 minutes
Blood glucose less than 75-80 indicated what type of exercise?
-NONE
Where should insulin injections not be injected?
-muscle being exercised within the next hour
Diabetics taking what are at a higher risk for hyperglycemia?
-Glucocorticoids
Blood glucose levels above what indicative of diabetic ketoacidosis?
-300
Cushings syndrome is caused by what?
-excess cortisol
What should a PT be aware of in a patient with cushing syndrome?
-the patient may have a reduced pain threshold, slow healing, and decreased heat tolerance
Addisons disease commonly shows muscle weakness where?
-anterior tibialis
What is a symptoms of addisons diease that PTs shoulde be aware of?
-orthostaic hypotension (be careful with transfers)
Hyperthyroidism causes muscle weakness where?
-proximally
Myxedema coma is associated with what?
-hypothyroidism
what are some signs and symptoms of myxedema coma?
-severe bradycardia, hypotension, hypothermia, slow and shallow breathing
Patients with hyperthermia should not use what in therapy?
-a heated pool
Thyroid storm (an emergency) can be precipitated by what?
-trauma, infection or surgery
hypoparathyroidism is cause by what?
-low calcium levels
hypoparathyroidism can cause spasm is what muscles?
-intercostals