FULLY RANDOMIZED PART II Flashcards
Jeopardy style: At only 2% of the US population, this group makes up 63% of new HIV infections in the US.
MSM
In order to diagnose a tension headache, there must be at least 10 episodes of headaches fulfilling four other criteria. The last criteria is that the headache is not better accounted for by another diagnosis.
Free card.
T-cell to T-cell transfer is a far more effective way for HIV to spread throughout a body than spreading through the blood. Briefly describe why this mode of transfer is likely responsible for most CD4 T-cell death.
Most CD4 T-cells are at rest and stop the productionof HIV at the chain elongation phase of reverse transcription. Incomplete viral DNA activates enzymes in the cell that lead to pyroptosis.
In terms of classifying the severity of bulimia, how many episodes per week is considered moderate?
Four to seven
Bacteria makes up 30% of the dry weight of fecal matter and helps synthesize which vitamins?
Vitamins B and K
True or false: if left untreated, all Gardner’s Syndrome patients will develop colon cancer by age 35-40.
True.
Which medications are the agents of choice to relieve bronchospasm?
Adrenergic agonists (beta 2 specifically).
What mechanoreceptors can help modify respiration? Which of these is involved in the matching of blood and O2-rich lung areas?
Stretch receptors in chest wall and airways (cause expiration if overinflation), irritant receptors in airways (cough), and J receptors (in lung periphery; these make the match between blood and lung).
Chest pain is not one of the common signs of most lung conditions. Which three of the conditions discussed do feature chest pain?
Sarcoidosis, tuberculosis, and histoplasmosis (chronic pulmonary).
The pain of postherpetic neuralgia is ___________ (unilateral/bilateral), sharp/stabbing, and affects which branch(es) of the trigeminal nerve?
V1*
How does toxoplasmosis get from your cat into you?
Organism appears in cat feces and gets lodged in muscles of animals that root around in the dirt (pigs, sheep; can also appear on fruits and veggies). Eating the undercooked meat or unwashed fruits/veggies gets the organism into our bodies.
Wilson disease can present with liver, brain, and ocular symptoms. Name the brain symptoms.
Dysarthria, gait abnormalities/ataxia, dystonia, tremor, Parkinsonism, drooling.
Prevention of migraines can be done with a calcium channel blocker like _________ .
Verpamil
What three disorders make up Cluster A personality disorders?
Paranoid, schizoid, and schizotypal
How would you treat a mild to moderate acute migraine?
NSAIDs or acetominophen
Which headaches discussed in class are more common in women?
MigrainesTrigeminal neuralgiaParoxysmal hemicranias*Tension-typeBasilar migrainesHemiplegic migrainesRetinal migrainesSinus headachesGCA headache
Protective measures against mosquitoes is very similar to those against ticks. What additional things could you do to protect against mosquitoes?
Don’t go outside at dawn and dusk (this is when they most commonly feed) and drain any standing water (this is where they lay their eggs).
In Bipolar I and II, how does a hypomanic episode differ from a manic episode?
The features are similar, but not severe enough to cause marked social or occupational impairment, for at least 4 days.
What features contribute to the lung’s immune response?
Lymph system is involved (enters at the hilum), cilia in the bronchi help get mucous and foreign substances out, cough reflex, mucous (to trap the foreign particles), and phagocytosis (if we can’t get the foreign particle out).
The spectrum of schizophrenia has several sub-categories, based on how long they symptoms last. How long do the symptoms have to last for the condition to be termed brief psychotic disorder?
More than a day, but less than a month
What are the symptoms of IIH?
Headache is the major one; can also get transient visual obscurations, pulsatile tinnitus, and diplopia (particularly CN VI)
Tension headaches are divided into infrequent/episodic, frequent, and chronic. On average, how often do frequent headaches occur?
Between 1-14 days per month on average
What treatments are used for the neurological symptoms of late Lyme disease?
IV ceftriaxone for 14-28 days
What 7-minute test is the most widely used cognitive test for dementia? What does the shorter version of this test involve?
The Mini-Mental State Examination (MMSE), which involves testing the patient’s presence of mind and ability to follow instructions. The shorter version of the test involves having the patient repeat three words, draw a picture of a clock, and then repeat those same three words back to you from memory.
Comparing Crohn’s Disease and Ulcerative Colitis, which features remitting inflammation that is discontinuous?
Crohn’s Disease
Which two of the STIs discussed in class are in the top two of most commonly reported notifiable diseases?
Chlamydia is #1, gonorrhea is #2
In which two situations would you use intravenous immunoglobulin for MG?
During a myasthenic crisis or prior to a thymectomy.
What are the symptoms of cholecystitis?
Severe pain in upper right abdomen, tenderness over abdomen, N&V, fever.
What are the three most commonly abused drugs in the US?
Alcohol, tobacco, and marijuana.
Besides triptan treatment for acute migraines, you can use a triptan/NSAID combo, or dihydroergotamine.
Free card.
True or false: there is no specific treatment for scleroderma esophagus, besides getting the patient on pronton pump inhibitors to help with the GERD.
True. You can also use endoscopy to monitor for esophageal cancer.
Which class of drugs for Parkinson’s disease are good for patients with tremor?
Anticholinergic drugs.
How is acute pancreatitis diagnosed?
2-3 times elevated serum lipase/amylase, and/or characteristic findings on imaging.
_________________ is a treatment for achalasia that involves cutting the muscles of the LES.
Heller myotomy
Comparing subdural vs epidural hematomas, which has a lenticular shape on a CT scan?
Epidural
What tests can be run to help diagnose HCV?
HCV antibody test, HCV RNA assay, and other liver tests.
It is estimated that only 50% of individuals get recommended screening for STIs. What is the screening recommendation for men?
Annual syphilis/chlamydia/gonorrhea/HIV screening if:-Sexually active gay, bisexual, or other MSMIf multiple/anonymous partners, screen every 3-6 months.If illicit drug user (or if partner is), screen even more frequently.
What surgery is used to treat Crohn’s disease?
Resection (typically of the ileus)
What causes the cadiovascular symptoms of tertiary syphilis?
Damage caused by immune process causes cellular debris to be released into the blood. Antibodies known as reagin tag a cardiolipin-cholesterol-phospholipid antigen made from the debris. The immune system targets these antigens and causes inflammation and even more damage to heart tissue.
Sarcoidosis is a multisystem disorder. Which three system are most affected?
Pulmonary (95%), dermatologic, and ocular (20%).
Three types of laboratory tests were discussed in class for diagnosis of chlamydia. Which is recommended by the CDC? Briefly describe this test.
NAAT is CDC recommended. Sample required is vaginal swabs for women and urine for men. Gonorrhea will usually be concurrently tested for.
What is the treatment for adults and children over 45 kg for ocular gonorrhea?
Ceftriaxone 1 g in one IM dose plus Azithromycin
What is the active form of the toxoplasmosis parasite called? Where in the body does it lodge before reverting to its dormant form (due to immune system)?
Tachyzoites are the active form which lodge in muscles, myocardium, brain, and eyes. Bradyzoites are the dormant form.
What type of migraine subtype is associated with unilateral weakness during the headache?
Hemiplegic migraine
Jeopardy style: Parkinson’s disease features depletion of this neurotransmitter from the basal ganglia.
What is dopamine?
Give a one-sentence description of a clonic seizure.
Muscle spasms with or without impaired consciousness.
What are the ocular clinical findings associated with IIH?
Papilledema is the major one; also visual field loss.
Though the definitive diagnosis for toxocariasis is tissue biopsy, this is not often done. What other test is done, and which form of the disease is it more useful for?
ELISA; it is more useful for VLM than OLM since there aren’t many antibodies in the eye.
What is the advantage of inhalation powders over typical inhalers?
You don’t have to have “hand-breath” coordination.
What is the typical transmission of Hepatitis D?
Percutaneous, intrafamily
Which drugs are anti-epileptic drugs for focal seizures?
Carbamazepine, phenytoin, phenobarbital, gabapentin.
What tests are used to diagnose sleep apnea? Which is the gold standard?
Sleepiness questionnaires and nocturnal polysomnography (measure eye movements, chest wall, electromyogram, electroencephalogram, electrocardiogram, oximetry, and nasal/oral air flow during sleep. Nocturnal polysomnography is the gold standard.
What are the signs and symptoms of a sinus headache?
Nasal congestionPurulent nasal dischargeTooth painFacial painPressure worse when bending over
Of the bipolar, depressive, and anxiety disorders mentioned in class, which have their onset in childhood or early adolescence?
Depressive Mood Dysregulation Disorder, selective mutism, specific phobia, and social anxiety.
Diagnosis for a diverticula is based on what?
Clinical history and CT or ultrasound
True or false: with ulcerative colitis, medical therapy has 70% success rate for remission.
True.
Comparing migraine with aura to migraine without aura, which requires at least two attacks for diagnosis?
Migraine with aura
Prophylaxis of tension headaches is done through stress avoidance. Use of which antidepressant can also be considered?
Amitriptyline*
____________ is characterized by the presence of fibrosis and regenerative nodules in the liver.
Cirrhosis
True or false: worldwide, gastric cancer is the 2nd most common cancer and the 4th leading cause of cancer death.
False; worldwide, it is the 4th most common cancer and the 2nd leading cause of cancer death.
If you could choose two words to describe the typical chronic bronchitis patient, what would they be? What do these two words imply about the condition?
Blue bloater–blue due to lack of oxygen, bloater because they don’t have enough oxygen, so their physical activity is limited (also bloater due to edema from right sided heart failure).
Testing for peptic ulcer disease can be done with an antibody test (for H. Pylori antibodies), urea breath test, stool antigen test, and endoscopy. Which of these tests is used to confirm eradication of H. Pylori after 6 weeks of therapy?
Stool antigen test.
The Sabin-Feldman dye test is the gold standard for toxoplasmosis. Does staining indicate a positive or negative test?
Staining indicates a negative test–organism must be intact for staining to occur. It patient has antibodies, organism will not be intact.
What surgery is used to treat ulcerative colitis?
Colectomy with ileal pouch-anal anastomosis
True or false: ketoacidosis is more common in type II diabetes than type I.
False; it is more common in type I, and when the patient has missed a dose of insulin.
Comparing sigmoidoscopy and colonoscopy, which evaluates the entire colon?
Colonoscopy
Gardner’s Syndrome is a subtype of familial adenomatous polyposis (FAP) that eventually leads to colorectal cancer if left untreated. Gardner’s Syndrome can be cause by what sort of inheritance patterns in which mutated genes?
Autosomal dominant in APC gene (90%) or autosomal recessive in MYH gene (8%)
What surgical options might be considered for a patient with IIH?
Optic nerve sheath fenestration, CSF shunting.
Sinus headaches are considered acute under _____ weeks, and chronic if more than _____ weeks.
Acute: less than 4 weeks; chronic: more than 12 weeks
In terms of diet and eating habits for a person with dysphagia, which of the following recommendations is incorrect? Eat in an uprightposition; eat small bites; eat slowly; don’t talk while eating; check inside of cheek for pocketed food after eating; turn head up when swallowing; remain in upright position for 30-45 minutes after eating.
Turning head up when swallowing is incorrect; it is recommended that the patient turn their head down when swallowing.
Testing for peptic ulcer disease can be done with an antibody test (for H. Pylori antibodies), urea breath test, stool antigen test, and endoscopy. Which of these tests is used for definitive diagnosis?
Endoscopy
Acquired toxoplasmosis can feature flu-like symptoms. What makes these flu-like symptoms stand out?
They can last for a month
What is the hallmark of myasthenia gravis?
Fluctuating weakness of skeletal muscles.
True or false: in order to diagnose Bipolar I, a patient must experience a manic episode and a major depressive episode at least once in a lifetime.
False; they only need the manic episode in order to meet the criteria.
If resolution of a Bell’s Palsy begins within 21 days, full recovery is likely. There is a poorer prognosis if the symptoms last more than 4 months.
Free card.
_________________ is a way to treat achalasia that involved placing a baloon at the LES to stretch the area.
Pneumatic dilation
Which medication for asthma is given as a subcutaneous injection? How does it work?
Omalizumab is a monoclonal antibody that binds to IgE and decreases its action. It decreases attacks experienced by patients, but has a risk of anaphylaxis.
In late neurosyphilis, symptoms can be motor-based or sensory-based. Which sensory symptoms are possible?
Acronym OD LUAUOptic atrophyDecreased peripheral reflexesLightning pains in extremetiesUnusual gaitArgyll-Robertson pupilUrinary and fecal incontinence
What are the symptoms of HAV?
Dark urine, pale stools, jaundice, pruritis
What is the most common cause of bacterial meningitis?
Strep. Pneumoniae
Narcotics bind to pain receptors and reduce pain and induce euphoria. Which narcotics were asterisked in the presentation?
Morphine, heroin, codeine, and methadone.
Pneumoconiosis is an umbrella term for which conditions discussed in class?
Asbestosis, black lung, and silicosis.
The proposed mechanism of IIH involves decreased outflow of CSF via?
Venous stenosis and/or venous sinus thrombosis
What are some of the symptoms of seizures?
Blackout followed by confusion, drooling/frothing at the mouth, loss of bladder/bowel control, teeth clenching, muscle spasms, unusual smells/tastes/feelings, etc.
What are the atypical symptoms of GERD?
Hoarseness, chronic laryngitis and sore throat, globus sensation, otitis media, dental erosion, non-cardiac chest pain, aspiration pneumonia, and asthma
The spectrum of schizophrenia has several sub-categories, based on how long they symptoms last. How long do the symptoms have to last for the condition to be termed schizophreniform disorder?
More than a month, but less than 6 months.
What is the function of bile?
Detoxification, cellular recycling, breakdown and absorption of fat soluble vitamins.
What is the treatment for children under 45 kg for ocular gonorrhea?
Ceftriaxone 25-50 mg/kg in one IM or IV dose (don’t exceed 125 mg)
In order to diagnose a tension headache, there must be at least 10 episodes of headaches fulfilling four other criteria. One of them is that the headache must last how long?
30 minutes to seven days
What ocular signs might occur in a patient with early Lyme disease?
Follicular conjunctivitis, episcleritis, perioribital edema
There are a few different forms of multiple sclerosis: clinically isolated syndrome (CIS), relapsing-remissing (RRMS), secondary-progressive (SPMS), and primary progressive (PPMS). Which form usually occurs 10-20 years after the initial onset?
SPMS
Does Hepatitis A have a chronic form?
No.
True or false: in an acute Hepatitis A infection, 70% of adults are symptomatic.
True.
What are some of the roles of the liver?
Glucose homeostasis, fat/protein/hormone/bilirubin/drug metabolism, bile formation, plasma protein production, clotting factor production, blood detoxification.
What are the signs and symptoms of acute pancreatitis?
Acute, severe epigastric pain often radiating to the back, N&V, tenderness on palpation, obstructive jaundice, fever, tachypnea, hypoxemia, hypotension, panniculitis.
How many days after birth does congenital gonorrhea cause conjunctivitis? How does this compare with conjunctivitis due to congenital chlamydia?
Gonorrhea: 2-5 daysChlamydia: 1-2 weeks
What is the mechanism of action of the anti-fungal medications for histoplasmosis? What are the important side effects of these drugs?
Drugs bind to cell membrane and disrupts metabolic activity, but can be toxic to human cells. Important toxic effects are renal and liver toxicity.
CD4 cell count provides information on the overall immune function of an HIV+ patient. What level indicates an increased risk for opportunistic infections?
Less than 200 cells/mm3
Which type of hepatitis is the most common cause of chronic liver disease and indications for liver transplantation?
HCV
What is the treatment for a viral sinus headache?
Observation, NSAIDs, saline irrigation, degongestants.
Serological testing for syphilis falls into the category of non-treponemal and treponemal. Categorize each of the following bullet points according to which type of test it pertains to.-Less expensive-Targets reagin-Cannot be used to check success of treatment-Qualitative and quantitative-Most common test is FTA-ABS-More expensive-Qualitative only-Targets antibody against T. pallidum-Can be used to check success of treatment-Most common tests are VDRL and RPR
Non-treponemal-Less expensive-Targets reagin-Qualitative and quantitative-Can be used to check success of treatment-Most common tests are VDRL and RPRTreponemal-More expensive-Targets antibody against T. pallidum-Qualitative only-Cannot be used to check success of treatment-Most common test is FTA-ABS
One possible cause for hypoglycemia is if the patient skips a meal. What level of blood sugar may indicate hypoglycemia?
Less than 70 mg/dL
What percentage of Hepatitis C cases are chronic?
85%
Although a good history and x-ray exams can help with identifying histoplasmosis, what test is definitive? What other tests are available?
Isolation by culturing (which takes several weeks) is the definitive test.Can also use antigen detection (enzyme immunoassay through urine* or serum) and antibody tests (only proves exposure).
In order to diagnose a tension headache, there must be at least 10 episodes of headaches fulfilling four other criteria. One of them is there must be at least two of which four characteristics?
BilateralPressing/tightning (nonpulsating)Mild/moderate intensityNot aggravated by routine physical activity
There are different types of delusional disorder. Briefly describe the jealous subtype.
Belief that their spouse or lover is unfaithful.
Treatment of syphilis is considered successful after 6 months if….
…the dilution of a non-treponemal test has decreased by a factor of 4 (i.e., from 1/64 to 1/16, or from 1/32 to 1/8)
What system is activated by all addictive drugs?
Mesolimbic dopamine system.
Gastric glands in the stomach have surface mucus cells, mucus neck cells, parietal cells, chief cells, and endocrine cells. What do endocrine cells secrete?
Depends on the type. G cells secrete gastrin; D cells secrete somatostatin
What are some of the long term effects of bulimia?
Tooth decay, osteoporosis, electrolyte imbalance, swollen salivary glands, hypotension, low body temperature.
In Barret’s esophagus, ____________ (squamous/columnar) epithelium is replaced by __________ (squamous/columnar) epithelium.
Squamous epithelium is replaced by columnar epithelium.
What class of medications are the single most important factor for increased lifespan of a patient with cystic fibrosis?
Inhaled antibiotics such as tobramycin (TOBI).
A patient has ALS and is exhibiting difficulty swallowing. What type of dysphagia are they most likely to have, oropharyngeal or esophageal?
Oropharyngeal.
Gonorrhea is asymptomatic early on in 10% of men and 50% of women, and is often concurrent with other STIs.
Free card.
True or false: lab tests are very useful for diagnosis of hepatocellular carcinoma.
False; they are non-specific. Ultrasound is used on screenings.
Patients with cirrhosis are 40 times more likely to develop that other condition?
Hepatocellular carcinoma.
True or false: for every case of Lyme disease reported, the CDC estimates that there is another case, unreported.
False; CDC estimates that there are 10 cases of Lyme for every one reported.
Wheat, barley, and rye are high in content of _______ and ______, which resists digestive processes in patients with celiac disease.
Glutamine and proline*
What supplements can be given for the malnutrition of alcoholism?
IV thiamine, folate, and multivitamin (banana bag)