Test 1 Flashcards
Attachment
The emotional dependence of the infant on its mother
Attachment theory was developed by
John Bowlby and says that a secure attachment between mother and child affects the child’s ability to form healthy relationships later in life.
Bonding refers
to the mother’s feelings for her infant
Serum PCR is the test of choice to examine
the number of trinucleotide repeats (>35 in adults and >60 in children) to diagnose Huntington’s disease (HD).
A chromosomal karyotype can reveal
macroscopic defects in chromosomes such as deletions, translocations, or trisomies.
Urine porphobilinogens and aminolevulinic acid, when detected in urine in excessive amounts, are diagnostic of
acute intermittent porphyria.
_____ ceruloplasmin, when low, is diagnostic of
Serum; Wilson’s disease.
Acute intermittent porphyria presents with
abdominal pain, tachycardia, tingling in hands and feet, paranoia, and hallucinations.
Creutzfeldt–Jakob disease is diagnosed by CSF assay for
14-3-3 proteinase inhibitor proteins.
______ lobe lesions cause patients to appear profane, irritable, and irresponsible.
Orbitofrontal
When presented with cases that involve personality changes, one should suspect pathology in the ______ ______. Also, deficits in executive functioning usually involve the ______ _____.
frontal lobes
_____ ______ lesions cause apathy, characterized by limited spontaneous movement, gesture, and speech.
Medial frontal
_____ _____ lesions can cause depression.
Left frontal
_____ ______lobe lesions can cause mania.
Right frontal
Coprolalia is the
compulsive utterance of obscene words, as seen in Tourette’s disorder.
Ailurophobia is
a dread of cats.
cohort study
in which a well-defined population is followed over a period of time.
Cohort studies are also known as
longitudinal studies.
Cohort studies provide direct estimates of
risk associated with a suspected causative factor.
A case–control study is
a retrospective study that examines persons without a particular disease.
Cases: People who have the disease or condition under study
Controls: A similar group of people who do not have the disease or condition
Case-control studies are often used to produce an
odds ratio.
In a ____ _____, specially selected patients receive a course of treatment, whereas another group does not.
clinical trial
The goal is to determine the effectiveness of the treatment.
Cross-sectional surveys describe the
prevalence of a disease in a population at a particular point in time.
Crossover studies are
a variation of the double-blind study, wherein the placebo and treatment groups switch at some point during the study.
Piaget described stages of
cognitive development
sensorimotor,
preoperational thought,
concrete operations
formal operations.
Freud was
the founder of psychoanalysis, giving us the oral, anal, phallic, and latency stages of development.
Mahler developed
stages of separation–individuation to describe how children develop identity that is separate from their mothers.
Her stages were normal autism, symbiosis, differentiation, practicing, rapprochement, and object constancy.
Erikson developed an
eight-stage life cycle
trust vs mistrust,
autonomy vs shame and doubt, initiative vs guilt,
industry vs inferiority,
identity vs role diffusion,
intimacy vs self-absorption, generativity vs stagnation, and
integrity vs despair and isolation.
Side effects of lithium
Several cutaneous side effects are possible with lithium, including acne and follicular and maculopapular eruptions. Lithium can both cause and exacerbate psoriasis. Alopecia has also been reported. Major side effects of lithium include gastrointestinal complaints, tremors, diabetes insipidus, hypothyroidism, weight gain, cardiac arrhythmia, and edema. Frequently tested is the fact that in patients suffering from psoriasis, lithium can precipitate psoriasis flare-ups. Another high-yield fact about lithium is that lithium decreases the kidney’s ability to respond to antidiuretic hormone (ADH),
The usual brain autopsy finding in someone who dies shortly after presenting with the clinical triad of mental confusion, ophthalmoplegia, and gait ataxia is
microhemorrhages in the periventricular gray matter, particularly around the aqueduct and third and fourth ventricles.
Frontal and temporal lobe atrophy is consistent with
Pick’s dementia.
Parkinson’s disease would result in
depigmentation of the pars compacta of the substantia nigra in the midbrain.
Diffuse Lewy bodies can be seen in both
Parkinson’s disease and Alzheimer’s disease.
Subcortical white matter lesions perpendicular to the ventricles
(also called Dawson’s fingers) are consistent with a demyelinating disease, such as multiple sclerosis.
Meperidine is used for and contraindicated with what psychiatric medication?
Contraindicated with an MAOI.
Labor medication for pain.
What can be given with MAOIs?
Lithium, esketamine
Major side effects of the MAOIs.
Orthostatic hypotension, weight gain, edema, sexual dysfunction, and insomnia.
Which two MAOIs often do not require a tyramine-free diet at low doses?
Moclobemide and the selegiline patch only weakly potentiate the pressor effects of tyramine
Avoid benzos in delirium because
A benzodiazepine given to a delirious patient can worsen the delirium and further disinhibit the patient, making him or her more agitated.
The best choice for tranquilizing agitated patients is
haloperidol.
Lithium and ADH
lithium decreases the kidney’s ability to respond to antidiuretic hormone (ADH), resulting in decreased fluid resorption from the distal tubules and increased urine output.
Side effect of lamotrigine
liver failure, and pancreatitis, Stevens–Johnson syndrome, anemia, thrombocytopenia,
Wilsons Dz labs
LOW Serum cerulopasm
HIGH Urine copper
Pseudocyesis
False Pregnancy
Korsakoff psychosis includes what additional symptoms from Wernikes?
Hallucinations and confabulation
What do you give first for Wernicke’s?
thiamine before glucose because glucose can cause wernicke’s encephalopathy
What other condition can lead to Wernickes?
Hyperemesis Gravidarum.
Primary prevention is when
a clinician does something to prevent the onset of a disease.
Reducing causative agents, reducing risk factors, increasing host resistance, or interfering with the transmission of a disease.
Secondary prevention is when
one identifies a disease in its early stages and seeks prompt treatment.
Tertiary prevention involves
reducing deficits caused by an illness to obtain the highest possible level of functioning.
often described in conjunction with small-cell lung carcinoma.
Lambert-Eaton myasthenic syndrome.
Paraneoplastic abnormality of presynaptic acetylcholine release
a rapidly occurring demyelinating disease that can present with ascending pain, paralysis, sensory loss, or any combination of these symptoms.
Guillain–Barré syndrome, also known as acute inflammatory demyelinating polyneuropathy (AIDP)
Callosal thinning and atrophy are hallmarks of
multiple sclerosis.
___ ___ pathology can be seen in vitamin B12 deficiency polyneuropathy with loss of vibration and joint position sensation.
Dorsal column
first and most important priority is protecting the patient from
harm … not looking at their chart
The first responsibility is to keep both patient and staff from being harmed.
positive and negative reinforcement is part of operant conditioning developed by
Skinner.
Bandura is a proponent of
social learning theory, which says we learn through modeling others and through social interaction.
Ethosuximide is the treatment of choice for uncomplicated absence seizures, the clinical presentation depicted in this question. Failing ethosuximide, the next best choice would be
valproic acid, which has efficacy in partial complex, primary generalized, and absence seizure types.
Anti Seizure med that induces its own metabolism
Carbamazepine induces its own metabolism.
Dopamine is associated with the induction of
aggression.
Extinction occurs when
the conditioned stimulus is constantly repeated without the unconditioned stimulus until the response evoked by the unconditioned stimulus eventually disappears.
Williams’ syndrome is an autosomal ____ mental retardation syndrome that occurs by a ____ deletion that includes the elastin locus on chromosome 7q11–q23. Patients with the disorder have short stature, unusual facial features that include depressed nasal bridge (an upturned nose), broad forehead, widely spaced teeth, and elfin-like facies, as well as thyroid, renal, and cardiovascular anomalies.
dominant
hemizygous
Psychiatric symptoms include anxiety, hyperactivity, and hypermusicality.
The thematic apperception test is used to test
normal personality and involves showing pictures and having the patient come up with stories.
The patient’s most accepted and conscious traits and motives are attributed to the character closest to the patient in sex, age, and appearance. More unconscious or unacceptable traits are attributed to those characters most unlike the patient.
All drugs in the triptan class act as potent agonists at ___ and ___ receptors.
5-HT 1B and 5-HT 1D
Although these receptors reside principally on intracranial blood vessels, they may have an effect on the coronary arteries as well and could theoretically cause vasoconstriction, vasospasm, and acute myocardial infarction. Therefore these agents are contraindicated in patients with coronary ischemic heart disease and those with uncontrolled hypertension.
Alexia without agraphia is seen with lesions involving the
splenium of the corpus callosum.
Alexia without agraphia, also known as pure alexia or word blindness, is a rare neurological condition that prevents people from reading but allows them to write and understand spoken language. It’s caused by damage to the occipital region of the brain, usually from a stroke or lesion in the dominant occipital lobe and posterior corpus callosum.
This is a clear description of the Malaysian cultural syndrome of Amok. It consists of a sudden rampage, which can include homicide and/or suicide, and ends in exhaustion and amnesia. Koro is a delusion that occurs in Asian males who believe the penis will disappear into the abdomen and cause death. Piblokto occurs in female Eskimos of northern Greenland. It involves anxiety, depression, confusion, depersonalization, and derealization and ends in stuporous sleep and amnesia. Wihtigo is a delusional fear displayed by Native American Indians of being turned into a cannibal through possession by a supernatural monster, the Wihtigo. Mal de ojo is a syndrome found in those of Mediterranean descent involving vomiting, fever, and restless sleep. It is thought to be caused by the evil eye.
The palmomental reflex and Myerson’s sign are two of the classical, so-called frontal release signs. The palmomental reflex is positive when the chin muscle contracts as the thenar eminence of the palm contralateral to the brain lesion is stroked with a blunt instrument. Myerson’s sign is the presence of a persistence of the glabellar reflex of blinking upon confrontation of the forehead by tapping with a finger. The blinking normally should extinguish after several taps of the forehead, but in the presence of frontal lobe damage, the response does not extinguish as rapidly.
_____ is the major excitatory neurotransmitter in the brain.
Glutamate
Glycine is
inhibitory. The other major neuroamine neurotransmitter.
Diazepam does what to the liver
Makes underlying liver issues worse
The neurotransmitters associated with anxiety are ____, ____, _____.
norepinephrine, serotonin, and GABA.
Noradrenergic neurons are found primarily in the
locus ceruleus.
Serotonergic neurons are located primarily in the
raphe nuclei in the pons.
Myasthenia gravis (MG) is an autoimmune neurologic disorder involving the
production of autoantibodies against postsynaptic nicotinic acetylcholinergic receptor sites on muscle.
About 10% of patients with MG have
thymoma.
Edrophonium
Only for diagnosing MG.
Edrophonium chloride (Tensilon), a short-acting cholinergic agent, is used to diagnose the disorder clinically, and pyridostigmine (Mestinon) is used to treat the disorder on an ongoing basis.
Generalized slow activity consisting of theta and delta waves with focal areas of hyperactivity is the EEG pattern of delirium. An important characteristic of this pattern is that the rhythm is slowed. Choice A is the pattern for absence seizures. This is a commonly asked pattern on examinations. Choice B is normal adult drowsiness. Choice C is a normal pattern seen when the eyes are closed. Upon awakening, the posterior alpha rhythm is replaced by random activity. Right temporal spikes, choice E, are significant for a seizure focus. In addition to the aforementioned information, the appearance of delta waves is considered abnormal and should raise concern regarding a structural lesion, except if the patient is asleep.
In fetishism a person, usually a male, obtains sexual arousal from an inanimate object, such as women’s undergarments, a glove, or a shoe. This needs to go on for at least 6 months to qualify for the diagnosis and often involves sexual fantasies directed at the object.
Frotteuristic disorder involves
becoming sexually aroused by touching and rubbing against a nonconsenting person.
Transvestism is a pattern of
sexual arousal from cross-dressing, usually seen in a heterosexual male. The answer to this question is not transvestism because the patient was wearing women’s undergarments only under his traditional male work clothes. He was not going to work dressed as a female. It is not dressing like a woman that arouses him, but a fantasy connected with an inanimate object, namely his wife’s undergarments.
tic douloureux
trigeminal neuralgia