Pathology 4 Flashcards
Excessive dieting +/- purging, intense fear of gaining weight, body image distortion and increase exercise BMI <17kg/m
Anorexia nervosa
Severe weight loss, metatarsal stress fractures, amenorrhea, lanugo (fine body hair), anemia, and electrolyte disturbances.
Anorexia nervosa
binge eating +/- purging. Body weight usualy normal range
Bulemia nervosa
Ways to purge
Vomiting, laxative, diuretics or emetics
Parotitis, enamel erosion, electrolyte disturbances, alkalosis, dorsal hand calluses
Bulimia nervosa
Russell sign
Bulimia nervosa (callus on back of hands from inducing vomiting)
Strong, persistent cross-gender identification, persistent discomfort with one’s sex assigned birth
gender dysphoria
Desire to live as opposite sex, often through Sx or hormone tx
TransSEXualism
Paraphilia, not gender dysphoria, Wears clothes of opposite gender
TransVESTism (vest like clothing)
Screaming in the middle of the night during slow-wave sleep
Sleep terror disorder
excessive daytime sleepiness caused by decreased orexin production in lateral hypothalamus
Narcolepsy
hypnagogic
Hallucination just before falling asleep, associated with narcolepsy
Hypnopompic
Hallucinations just before waking, associated with narcolepsy
Cataplexy
loss of all muscle tone following a strong emotional stimulus like laughter
tx of narcolepsy
daytime stimulants like amphetamines, modafinil;
night time sodium oxybate (GHB)
Stages of change in overcoming substance addiction
Precontemplation (not acknowledging problem)
Contemplation (acknowledge problem)
Prep/Determination (getting ready to change behavior)
Action/willpower (changing behavior)
Maintenance (maintaining behavior change)
Relapse
Withdrawal symptoms from depressants
anxiety, tremor, seizures, insomnia
List of Depressants
Alcohol, Opioids, Barbituates, Benzodiazepines
Sensitive indicator of alcohol use
serum GGT, gamma-glutamyltransferase
Causes euphoria, respiratory and CNS depression, pinpoint pupils
Opioids
Overdose of Opioids
Seizures
Tx of Opioid OD
Naloxone and Naltrexone