Term
What causes papitable crepitus during a lung assessment? |
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Definition
air escapes fr lung of ariways into the subcutaneous tissue , open thoracic injury, around chest tube, or tracheostomy. Extreme consolidation and congestion. |
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Term
What causes increases fremitus? |
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Definition
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Term
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Definition
bronchial obstruction, air trapping(emphysema), pleural effusion, pnuemothorax |
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Term
What is normal chest expansion? |
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Definition
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Term
How does aging effect chest expansion? |
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Definition
Calcification of costal cartilages and loss of accessory musculaturethoracic expansion may decrease but should still be symetrical |
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Term
What are conditions that may cause uneven chest expansion? |
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Definition
severe, atelectasis,pneumonia, chest trauma,pneumothorax. |
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Term
What causes decreased chest expansion at base of lungs? |
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Definition
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Term
What is normal diaphragmatic expansion? |
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Definition
3-5 cm. 7-8 for well-conditioned person |
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Term
describe bronchial sounds, where are they hear best? |
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Definition
high pitch, harsh, hallow, loud, short inspiratin, long expiration. Heard over trachia and thorax |
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Term
Describe bronchovesicular sounds, where are they heard best? |
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Definition
Moderate pitch, mixed quality, moderate amplitute, same ins and ex. heard over major bronchi. btw scapulae, upper sternum, 1st and second ICS |
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Term
Describe vasicular sounds. Where are they heard best? |
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Definition
low pitch, breezy, soft, long ins short exp, heard over periferal lung fild |
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Term
What are the accecory muscles sometimes used for breathing? |
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Definition
Trapezius, sternomastoid, scalene |
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Term
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Definition
ventricles are relaxed Tricuspid valve and mitral valve are open Blood is flowing into the ventricles Atria contract and last amount of blood goes into ventricles |
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Term
What produces the S1 sound? |
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Definition
Tricuspid and mitral valve snap shut |
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Term
How is the S1 sound identified? |
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Definition
S1 is louder than S2 at the apex S1 coincides with carotid artery pulse S1 coincides with R wave on ECG |
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Term
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Definition
high frequency sounds after S1- heard with functional valve |
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Term
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Definition
opening of stenotic valve |
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Term
What is the 3rd heart sound? |
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Definition
early rapid filling sound after S2 |
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Term
What is the 4th heart sound? |
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Definition
atria contract and push blood into a noncompliant ventricle heard b4 S1 |
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Term
What causes the 4th heart sound? |
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Definition
Decrease compliance of ventricle |
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Term
What are some signs of aortic stenosis |
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Definition
LV hypertrophy,Fatigue, DOE, Chest pain or Dizziness Loud, midsystolic murmur |
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Term
What are signs of pulmonic stenosis? |
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Definition
Ejection click after S1 RV hypertrophy Systolic murmur- |
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Term
What is the function of the cerebrum? |
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Definition
memory,perception,
communication,initiation of voluntary movements |
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Term
Discribe structure and funtion of diencephalon |
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Definition
lies beneath cerebral hemispheres, consit of thalamus and hypothalamus. |
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Term
What is the main function of the thalamus? |
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Definition
screen and direct impulses to specific area of the cerebral cortex |
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Term
What is the purpose of the mid brain? |
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Definition
serves as relay center of for ear and eye reflexes and relays impulses between higher cerebral centers and lower pons, medulla,cerebelum, and spinal cord. |
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Term
What's the purpose of the pons? |
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Definition
links cerbellum to cerebrum and mid brain to medulla |
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Term
What is the medulla oblongata? |
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Definition
contains nuclei for cranial nerves and has centers that control and regulate repiratory function , HR and force, and BP |
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Term
What is the function of the spinal cord? |
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Definition
conducts sensory impulses up ascending tracts of the brain,conducts senory impulses down descending tracts to neurons that stimulate glands and muscles throught the body, responsible for simple refelex activities |
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Term
What type of sensations travel by way of spinothalmic tract? |
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Definition
pain,temp, crude and light touch |
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Term
What type of sensations travel by way of posterior columns? |
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Definition
position, vibration, fine touch |
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Term
Discribe motor neurons of the pyrmidal tract |
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Definition
originate in motor cortex, travel down to medulla where they cross over opposite side and travel down spinal cord where they synapse w/ a lower motor neuron in anterior horn of spinal cord . Impulses carried to muscles to produce voluntary movements that involve skill and purpose. |
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Term
Describe extraprymidal tract |
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Definition
neurons that originate in motor cortex, basal ganglia,brain stem, and spinal cord outside pyramidal tract. Travel from the frontal lobe to the pons where they cross over the opposite side and down spinal cord where they connect w/ lower motor neurons that conduct impulses to the muscles. mainatain muscle tone and body control |
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Term
What is the function of cranial nerve I? |
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Definition
Olfactory-smell impulses fr nasal mucus membrane to brain |
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Term
What is the function of cranial nerve II? |
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Definition
Optic- visual impulses from eyes to brain |
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Term
What is the function of cranial nerve III? |
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Definition
Occulomotor-contracts eye muscles to control inferomedial eye movement, constricts pupils and elevates eyelids. |
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Term
What's the function of cranial nerve IV? |
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Definition
rochlear-contracts one eye muscles to control infereomedial eye movement |
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Term
Describe the function of cranial nerve V? |
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Definition
Trigeminal-carry sensory impulses of pain, touch, and temp fr face to brain |
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Term
What's the function of cranial nerve VI? |
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Definition
abducens-controls lateral eye movements |
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Term
What is the function of cranial nerve VII? |
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Definition
Facial- Sensory fibers for taste on 2/3 of tongue and stimulates secretions fr salivary glands and tears from lacrimal glands. Supplies facial muscles and affets facial expressions. |
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Term
What is the function of cranial nerve VIII? |
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Definition
Acustics, vestibular-Contains sensory fibers for hearing and balance |
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Term
What is the function of cranial nerve IX? |
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Definition
glossopharyngeal- Contains sensory fibers for taste on 2/3 of tongue and sensory fibers of the pharynx that result in gag reflects |
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Term
What is the function of cranial nerve X? |
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Definition
Vagus-Carries sensation from throat, larynx, heart, lungs, bronchi, gaso tract, abdominal viscera, promotes swallowing, talking, and productions of digestive juices. |
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Term
What is the function of cranial nerve XI? |
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Definition
Spinal accessory-innervates neck muscles to promote movement of soulders and head rotation. Also movement of larynx |
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Term
What is the function of cranial nerve XII? |
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Definition
Hypoglossal- innervates tongue that promote movement of food and talking |
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Term
Damage to what cortex would result in vision problems? |
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Definition
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Term
What is papilledema? What causes it? |
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Definition
Swellling of optic nerve.blurred optic disc margins and dialated, pulsating veins. Caused by increases ICP from IC hemorrhage w/ brain tumors |
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Term
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Definition
Rythmic oscillation of the eye, cerebellar disorder. |
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Term
What causes limited eye movement through the six cardinal fields? |
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Definition
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Term
What causes a dilated pupil? |
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Definition
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Term
What causes Argyll Robertson pupils? |
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Definition
CNS syphilis, meningitis, brain tumor, alcholism |
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Term
What causes contricted or fixed pupils? |
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Definition
narcotics abuse, damage to pons |
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Term
What causes unilaterally dialated pupils that are unresponsive to light or accommodation? |
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Definition
Damage to cranial nerve III.Occulomotor |
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Term
What causes constricted pupils that are unresponsive to light or accomidation? |
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Definition
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Term
What's the difference between bilateral and unilateral eye weakness? |
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Definition
Bilateral- PNS or CNS dysfunction Unilateral- lession to cranial nerve 5(trigeminal) |
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Term
What causes inability to feel and correctly identify facial stimuli? |
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Definition
lesions of trigemital nerve or spinothalmic tract or posterior columns. |
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Term
What cuases absent corneal reflex? |
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Definition
lesion to trigeminal nerve or motor part of facial nerve |
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Term
When assessing cranial nerve X, What causes the soft palate not to rise? |
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Definition
bilateral lesions of vagus nerve. |
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Term
When assessing cranial nerve X, What causes the soft palate to rise unilaterally? |
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Definition
unilateral lession of vagus nerve |
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Term
What causes an absent gag reflex or hoarness/ dyphasia? |
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Definition
lesions of cranial nerve or glossopharyngeal nerve |
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Term
What causes muscle atrophy or soft limp, flaccid muscles? |
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Definition
disease of lower motor neurons |
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Term
What causes spastic muscle tone? |
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Definition
damage corticospinal motor tract |
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Term
What causes rigid muscles that resist passive movement ? |
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Definition
abdmormalities of extrapyramidal tract |
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Term
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Definition
parkinsons,cerbellar disease, MS, hypothyrodism, anxiety |
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Term
What causes slow twisting movements in the extremities? |
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Definition
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|
Term
What causes brief, rapid, irregular jerky movements? |
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Definition
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Term
What systems could effect balance? |
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Definition
motor, sensory, vestibular, cerebellar systems |
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Term
What abnormalities would result in a positive romberg test? |
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Definition
vestibular or cerebella disorders |
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Term
What causes inability to perform rapid alternating movements? |
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Definition
cerbellsr disease, upper motor neuron weakness, extrapyramidal disease |
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Term
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Definition
absence of touch sensation |
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|
Term
|
Definition
decreased sensitivity to touch |
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|
Term
|
Definition
Increased sensitivity to touch |
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Term
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Definition
absense of pain sensation |
|
|
Term
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Definition
decreased sensitivity to pain |
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Term
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Definition
Increased sensitivity to pain |
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Term
How does age effect vibratory sensation? |
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Definition
after 70, vibratory sensation of ankles decrease |
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Term
What causes inability to sense vibratons? |
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Definition
posterior column disease or peripheral neuropathy. |
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Term
Where is the liver located? |
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Definition
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|
Term
How is kidney tenderness best assest? |
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Definition
At the costalvatebral angle |
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|
Term
Wher is the stomach located? |
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Definition
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|
Term
Discribe how different parts of the colon feels on palpatations |
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Definition
Sigmoid-firm,Cecum/ascending-softer |
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Term
What is the function of the colon? |
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Definition
secrete alkaline mucus to lubricate intestine and neutralize acids formed by intestinal bacteria. Water also absorbed |
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Term
What is the function of the small intestines? |
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Definition
digestion and absorption of nutrients |
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Term
What organs are located in the RUQ? |
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Definition
ascending and transverse colon,duodenum,gallbladder,hepatic flexure of colon, liver, pancreas(head), pylorus, right adranal gland, right kidney(upper pole), right ureter |
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Term
What organs are located in the LUQ? |
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Definition
Left adrenal gland, left kidney(upper pole), left ureter,pancreas (body and tail), spleen, splenic flexure of colon, stomach, transverse descending colon |
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Term
What organs are located in the RLQ? |
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Definition
Appendix, ascending colon, cecum, right kidney(lower pole), right ovary tube, right ureter, right spermatic cord |
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Term
What organs are located in the LLQ? |
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Definition
Left kidney(lower pole) left ovary and tube, left ureter, left spermatic cord, descending and sigmoid colon |
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|
Term
What organs are located at midline? |
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Definition
bladder, uterus, prostate gland |
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Term
What is viseral pain? What causes it? |
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Definition
in hollow abdominal organs,becomes distended. solid organs are stretched.Poorly defined or localized and intermittently timed, dull, aching, burning, cramping, or colicky |
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|
Term
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Definition
occurs when parital peritoneum becomes inflamed as in appendicitis or peritonitis, tends to localize more to source and is severe and steady pain |
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|
Term
When performing an abdominal examination what does purple discoloration at the flank signify? |
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Definition
bleeding within abdominal wall, possible from trauma to kidneys, pancreas or duodenum or pancreatitis. |
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|
Term
What causes dialated veins in the abdomen? |
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Definition
Cirrhosis of the liver, obstruction of IVC, portal hypertension or ascites |
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Term
What causes spider angioma? |
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Definition
liver disease or portal hypertension |
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|
Term
How does raising the head affect an abdominal mass? |
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Definition
mass withing abdomen wall more prominent when head is raised, mass below abdomen wall obstructed when head is raised. |
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|
Term
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Definition
bulging between a vertical midline seperation of abdominis rectes muscles |
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Term
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Definition
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|
Term
What does a friction rub over lower costal area signify? |
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Definition
Hepatic abscess or metastasis |
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Term
What does a friction rub heard in the anterior axillary line in the lower left costal area mean? |
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Definition
Splenic infraction, abscess, infection, tumor |
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Term
What kind of sound is heard over a gaseous distended abdomen? |
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Definition
Accented tympany or hyperresonance |
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Term
Discribe the normal length of the liver at the midclavicular and midsternal line. |
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Definition
midclavicular:6-12 cm, midsternal 4-8 cm normal size decreases after age 50 |
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|
Term
What is the normal measurement of the spleen? |
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Definition
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|
Term
What causes an enlarged spleen? |
|
Definition
Traumatic injury, hypertension, mononucleosis |
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|
Term
What causes right side gaurding of the abdomen? |
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Definition
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|
Term
What causes involuntary reflex gaurding? |
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Definition
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|
Term
What is the normal size or the abdominal aorta? |
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Definition
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|
Term
What causes mucus in the stool? |
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Definition
steatorrhea( excessive fat in stool) |
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|
Term
how are hemorrhoids formed? |
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Definition
excessive pressure affects the veins in the veins in the pelvis and rectal areas. Tissues surrounding inside of anus fill w/ blood to help control bowel movement.excessive pressure, blood in the veins within the tissues causes veins to swell and stretch teh surrounding tissues. |
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Term
What's the most frequently used position for examining the anus? |
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Definition
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|
Term
How often should a stool test for detecting occult blood be taken? |
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Definition
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|
Term
How ofetn is a proctosigmoidoscopic examination be taken? |
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Definition
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|
Term
How often should one receive a digital rectal exam? |
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Definition
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|
Term
What's the correct sequence of techniques used during an abdominal examination? |
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Definition
Inspection, auscultation, percussion, palpation |
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|
Term
Right upper quadrant tenderness may indicate pathology in what organs? |
|
Definition
Liver, pancreas, ascending colon |
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|
Term
What is the range of normal liver span in the right upper quadrant, mid-clavicular line in the adult? |
|
Definition
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|
Term
|
Definition
when the elastic fibers in the reticular layer of the skin are broken following the rapid or prolonged stretching, have a distict color of silvery white due to long duration. |
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|
Term
Auscultation of the abdomen is begun where? |
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Definition
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|
Term
A dull percussion note medially of the left midaxillary line is? |
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Definition
Indicative of splenic enlargement |
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|
Term
|
Definition
On inspection of the abdomen, a purple discoloration at the flanks is observed.Indicated intra-abdominal bleeding |
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|
Term
What causes abdominal distention? |
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Definition
Feces, fat, fibroids/masses,flatus, ascitic fluid,pregnancy |
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|
Term
pain in the periumbilical area could be what type of reffered pain? |
|
Definition
Small bowel, proximal colon, appendix |
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|
Term
What does the external female genitalia consist of? |
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Definition
vulva(pudendum),mons publis,labia majora,labia minora,clitoris,vestibule,urethral meatus,skene's gland,vaginal orifice,hymen, opening to bartholin's glands,greater vestbular gland, lessor vestibular glands |
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|
Term
What does the internal female genitalla consist of? |
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Definition
vagina,uterus, cervix, fallopian tubes, ovaries |
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|
Term
What allows vagina to extend during intercource? |
|
Definition
transverse folds called rugae |
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|
Term
What is the transfeormational zone? |
|
Definition
When squamoclumnar junction migrates towards cervical os with maturation or decreased estrogen. 90% of the neoplasims of the lower genital tracts originate here.Cells obtained for pap smear |
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|
Term
how large is the nor,al size uterus? |
|
Definition
7.5 cm long, 5 cm wide, 2.5 cm thick |
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