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63 Cards in this Set
- Front
- Back
What are the modifiable and non-modifiable risk factors for coronary artery disease?
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Modifiable:
DM HTN (DM + HTN causes atherosclerosis and remodeling of blood vessels) Sedentary lifestyle, obesity Tobacco use Abnormal lipid levels Non-modifiable: Older age; men >45, women>55 Male gender FMH CVD at young age in first degree relative Other: HDL<40 |
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What is the leading cause of death in the United States?
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Coronary Artery Disease, specifically MI
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When does diastolic heart failure physiologically occur?
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LV function preserved but symptoms of heart failure present
LV develops abnormaily of filling, becoming stiff and noncompliant as disease progresses Then there's inc'd pulmonary vessel pressure during exercise, inc'd fill pressure, and LA pressure and size increase-->congestion At this point exercise intolerance increases and clinical signs of failure (DOE!!!) appear, also pulmonary congestion, hepatic congestion, and peripheral edema 40% of pts with CHF have preserved systolic function--may have better prognosis than those w/systolic dysfunction |
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What testing is required to rule out arrhythmia?
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Extended cardiac monitoring
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Etiology of non-ischemic cardiomyopathy.
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Idiopathic
Infections (viral) Toxic (EtOH) Infiltrative (sarcoidosis) -Dilated, hypertrophic, arrhythmogenic right ventricular dysplasia (ARVD), restrictive |
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Who is at risk of pulmonary embolism?
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Those with h/o malignancy, hypercoagulable state, recent surgery, or prolonged immobility
Note: would not result in pulmonary edema or related lung findings |
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What tests should be ordered for a patient with acute onset SOB?
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CXR: r/o other contributing causes of dyspnea, ex: cardiomegaly, central vascular congestion and hilar fullness, pleural effusions (appears as blunting of costophrenic angles), Kerley B lines (represent fluid in lungs)
EKG: look out for T wave inversions (may indicate prior injury or acute ischemia), ST elevations Echo/Doppler to assess blood flow through valves/chambers; measure size of chambers, thickness of walls, size of cavity, measure EJECTION FRACTION |
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What is the ejection fraction cutoff for diastolic dysfunction?
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EF >45% along with syx of heart failure indicate diastolic dysfunction
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Who should undergo exercise tolerance testing as an initial diagnostic test?
Which tests are more specific than ETT? |
Patients with intermediate risk for suspected CAD
Exception: baseline EKG is not not interpretable (WPW, paced heart rhythm, left bundle branch block, or more than 1mm of ST depression at baseline) Negative predictive value of ETT is not very good Both stress echo and nuclear stress testing are more specific (and sensitive) than ETT; choice of which of these tests ordered depends on regional practice patterns and availability |
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What is the diagnostic utility of brain natriuretic peptide?
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Can differentiate heart failure from non-cardiac conditions in patients with dyspnea (it's released in response to excessive stretching of heart)
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BP management in setting of CAD.
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ACE inhibitor--first choice in pts w/DM, HTN, and albuminuria
Reduce risk of subsequent coronary events in pts w/high CVD risk |
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What is the recommendation for A1C levels in diabetics?
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Several guidelines recommend reduction of A1C to under 7%
However, studies show that intensive glucose control have not demonstrated reductions in CV events or mortality There's inconsistent improvement in microvascular complications, including nephropathy And there are inc'd AEs, including weight gain, fluid retention, and symptomatic hypoglycemia |
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DM management in setting of CAD.
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Metformin--use of insulin mitigates (makes less severe) metformin advantage of not causing weight gain
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BP recommendation for those with diabetes.
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Under 130/80
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What are CAD equivalents?
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Atherosclerotic stroke
Peripheral vascular dz Carotid stenosis Renal artery stenosis Diabetes |
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What is the LDL guideline for those with CAD? Those with CAD equivalents?
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CAD, CAD equivalents LDL <100
CAD _ ongoing risk factors (DM, ongoing tobacco use)<70 |
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How does aspirin recommendation differ for primary prevention in women vs men?
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Recommendation for ASA in women is to prevent stroke
ASA for men is to prevent CAD ASA is not contraindicated for women at risk of CAD. |
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Medical management of new onset CHF.
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Send patient directly to ER via ambulance; admitting directly to floor may lead to unacceptable delay in care, as floor nurses have too many patients to manage initial work-up and stabilization of an acutely ill patient
Need urgent stabilization, likely with IV furosemide |
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Which diabetes drugs are contraindicated in heart failure?
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Thiozoladinediones, ex: rosiglitazone, pioglitazone
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What is primary dysmenorrhea?
Etiology? |
Onset of painful menses w/o pelvic pathology (as opposed to secondary dysmenorrhea, which is a result of pelvic pathology)
A/w increase amount of PROSTAGLANDINS Most commonly occurs in women in teens and twenties; 20-95% of women affected; 10-15% syx severe enough to miss school/work Classically begins 1-2 years after menarche, decreases as women have more children, birth control use and timing can impact syx |
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What are risk factors for dysmenorrhea?
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Depression, anxiety (esp in adolescents)
Smoking Early onset of menarche Overall lower state of health or other social stressors (not lower SES) |
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What is menorrhagia?
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Blood loss more than 80 mL (difficult to quantify)
Menses lasting longer than 7 days is most likely menorrhagia (Note: many women either over or underestimate blood loss; pad/tampon count difficult due to variability in absorption of different pads and how much blood a woman has on pad prior to changing) |
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What is metrorrhagia?
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Irregular and frequent bleeding, not necessarily heavy
Menstrual cycles typically last 21-35 days |
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What is premenstrual syndrome?
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Breast soreness, weight gain, bloating, diarrhea, constipation, fatigue
Irritability, easy crying, eating more then rest of month must r/o depresion |
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What is premenstrual dysphoric disorder?
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More severe than premenstrual syndrome, symptoms have to significantly impair a woman's life
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How should a uterus feel? What would be concerning?
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Smooth in contour around entire surface area, mobile
Concerning: Serosal or large mucosal fibroids causing a 'knobby' feel; non-mobile in endometriosis |
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What does the cervix/vagina look like if endometriosis is present?
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May be blue-ish
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Uterine fibroids are three times more common in _______.
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African American women
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Risk factors for uterine fibroids.
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Dec'd with OCP, increasing parity, and smoking
Inc'd with early menarche, FMH fibroids, inc'd EtOH |
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Symptoms of uterine fibroids.
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Menorrhagia, secondary anemia, dysmenorrhea, pressure symptoms (inc'd urinary frequency), potential difficulty achieving pregnancy
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Symptoms of chronic pelvic inflammatory disease.
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Lower abdominal pain, usually UNRELATED to menses.
Menorrhagia seen in 1/3 of women with PID, esp subclinical dz that isn't treated early. |
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What is adenomyosis?
Symptoms? |
Uterine thickening; occurs more frequently in parous than nonparous women.
U/S may demonstrate heterogeneously boggy uterus. MRI more specific for diagnosis. 60% of women complain of menorrhagia Some urinary or GI syx secondary to size and mass effect on bladder/rectum |
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What is cervical stenosis?
Symptoms? |
Congenital or acquired (related to cryotherapy or loop electrosurgical excision procedure)
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How does the presentation of endometriosis differ from that of leiomyoma?
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Women with endometriosis present with dyspareunia; rare in women with leiomyoma
May also have bowel or bladder syx that cycle with menses, fatigue, abnl vaginal bleeding, and some effect on fertility Will note pain in cul-de-sac, immobile and retroflexed uterus, pain with uterine motion |
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Who is inflammatory bowel disease commonly misdiagnosed as a gynecologic problem?
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Constipation and diarrhea are potential syx a/w premenstrual syndrome
Note: abnl vaginal bleeding isn't a typical symptom of inflammatory bowel dz |
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What studies should be ordered for dysmenorrhea?
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**Pelvic ultrasound (one view on abdomen, one inside vagina)
CBC: Fe def anemia (augments fatigue) Pregnancy test (in every woman of reproductive age w/any changes in bleeding pattern or amount) Thyroid: fatigue and bowel syx overlap |
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Management of dysmenorrhea secondary to leiomyoma.
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Ibuprofen--decreases effect of prostaglandins
Mirena intrauterine device (best option for tx fibroids in women hoping to maintain fertility) ; can decrease overall uterine volume (doesn't decrease size of fibroids, though) Combined OCPs when dysmenorrhea related to anovulation; not proven to reduce menstrual flow Hysterectomy (definitive surgical option) Myomectomy (surgical removal of leiomyoma and not entire uterus) |
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How long can an IUD be left in?
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5 years; it's progestin only
May have some irregular bleeding at beginning but most women stop bleeding by a year |
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How long does Depo-Prover last? AEs?
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12 weeks
AEs: Bone density loss after several years of loss; may take 9-18 months for woman to regain regular menses after last injection Potential weight gain |
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When is hysterectomy indicated?
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Uterus 14-16 weeks in size or greater ± symptoms
Any leiomyoma growing rapidly regardless of rest of uterine exam Any time pt has failed other management |
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What is paragard IUD?
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Birth control without hormones; made of copper
Inc'd risk of dysmenorrhea and menorrhagias just from IUD Not a treatment for leiomyomas |
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Medical management of premenstrual syndrome.
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SSRI; start 14 days prior to menses (luteal phase) an continue until menses start
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What is pre-syncope?
Etiology? |
Feeling light-headed or faint, as opposed to actually passing out.
Etiology: inadequate cerebral perfusion |
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Treatment for thyroid storm.
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Beta blockers
Treatment for hyperthyroidism |
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Treatment for atrial fibrillation.
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Rate control via pharmacologic or electric cardioversion or use of CCB, beta blockers, digoxin
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What is disequilibrium?
Etiology? |
Feeling of being off balance
Etiology: Cerebellar degeneration Tx: underlying etiology and balance rehabilitation physical therapy |
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What drug is known to result in vertigo?
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Aminoglycoside toxicity (-mycin)
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How is peripheral nystagmus inhibited and intensified?
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Inhibited by fixation on a point
INtensifies when fixation is withdrawn |
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Utility of the head thrust test in vertigo.
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Demonstrates peripheral lesion
When you face your pt and ask them to focus on your nose, eyes fixed on nose even if you move his head suddenly to the side. If there's a peripheral lesion in vestibular system, vestibular ocular reflex will be disrupted and eyes will move with head and saccade back to center when head moved in direction of lesion. A normal head thrust test in the presence of vertigo means the peripheral vestibular system is intact and that the lesion is central |
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Utility of the Dix-Hallpike maneuver.
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Turn pt's head to 45 degrees and quickly lay him down supine with head over end of exam table.
Turn head to side, should reporudce syx of dizziness and nystagmus. If present, nystagmus will have fast component in direction of pathology. |
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What is peripheral vertigo?
Examples? Physical exam findings. |
Caused by problems with inner ear or vestibular system.
Ex: Meniere's, vestibular neuritis, BPPV Positive head thrust Unidirectional nystagmus that doesn't change direction Nystagmus that resolves with gaze fixation |
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What is central vertigo?
Examples? Physical exam findings. |
Tends to be more serious than peripheral vertigo.
Arises from central nervous system. Ex: Stroke (cerebellar infarct), TIA< vestibular migraine Normal head thrust Nystagmus changes direction Nystagmus does not resolve w/gaze fixation Diagnose with MRI |
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What is the most common cause of vertigo?
Pathophys? Diagnosis? |
Benign paroxysmal positional vertigo
Calcium carbonate debris in semicircular canals Confirm dx w/Dixx-Hallpike Treat with Epley maneuver |
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Presentation of cerebellar infarct.
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Disequilibrium; uncommon cause of vertigo
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Presentation of Meniere's disease.
Treatment? |
Unilateral hearing loss
Tinnitus Vertigo Treat with diuretics and low salt diet; should decrease endolymphtic pressure and abate syx |
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What is vestibular neuritis?
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Commonly a/w recent URI
Results when viral infection of inner ear causes inflammation of vestibular branch of CN VIII Labyrinthitis occurs when infection affects both branches of nerve resulting in tinnitus and/or hearing loss as well as vertigo |
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When is an MRI indicated for assessment of vertigo?
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If suggestion of central lesion on physical exam
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For otitis media when should antibiotics be given?
Watchful waiting? When should antibiotics NOT be given? |
Give Abx if under 6 mos old
Watchful waiting if between 6 mos and 2 years--depending on certainty of diagnosis, social supports, clinical picture DON'T tx w/Abx if child over 2 years old with uncomplicated acute otitis media (Abx optional) |
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Treatment for uncomplicated maxillary sinusitis
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Do not treat with abx
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Treatment for streptococcal pharyngitis
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PCN to shorten course of dz
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Treatment for bronchitis
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Watchful waiting
Antibiotics can have a modest effect on length and severity of syx in acute bronchitis; however, most people will recover w/o abx treatment. Don't contribute to resistance. |
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Treatment for upper respiratory infection
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Don't give ABx
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What anti-emetics can be used in vertigo?
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Meclizine, dimenhydrinate
Avoid in elderly bc of sedation |