4/5 star topics DIT Flashcards
RA
- charas of joint
- abs
- presentation
- tx acute
- tx long-term
- joints: hand, wirst, elbow, knee, post knee, ankle/forefoot/subtalar, upper cervical
- synovium overgrows bone (pannus), rheum nodules,
- RF (IgM agains IgG), anti-citrinulated protein ab
- morning stiffness, imporve w use, symm, symmetric, systemic (fever, fatigue, pleural effusion, pericarditis)
- acute: NSAIDs, COX2 inhib, steroids
- long: DMARDs: MTX, hydrdroxychoroquine, sulfasalazineTNFa inhibs (enteracept, infilximab, adalumumab, golinumab, certulizumab
components fo tetralogy of fallot
- RV outflow tract obs (pulm stenosis)
- RV hpertrophy
- VSD
- overriding aorta
**looks like boot shaped <3**
chronic mucocutaneous candidiasis
- how aries
- tx
- t cell dysf
- ketoconazole
chediak higashi synd
- pathogenesis
- s/s
- defectice LYST gene –> defective phagocyte lysosomes –> giant cytoplasmic granules in PMNs
- triad: (PAIN)
- partial abinism
- recurrent respiratory tract and skin infxns
- neuro disorders
aortic regurg
- location
- systolic or diastolic
- assoc w:
- d/t:
- pic
- L sternum
- diastolic
- wide pulse pressure (water-hammer pulse - bounding peripheral); head bob
- aortic root dialtion (syphilis, marfans), BAV, RF
diffs btwn scc, bcc, melanoma of skin
squamous:
- sun exposed
- scaly plaque, ulcerative red lesion
- keratin pearls
basal:
- sun exp
- roleld edge
- central nuc
- pearly
- telangiectasias
- palasadig nuclei
melanoma:
- s-100 marker
- depth ~ mets
- Asymm, Border, Color, Diameter
- melanocytes in epidermis
- neurotoxin:
- what?
- which prod?
- enterotoxin:
- what?
- which prod?
- super antigens:
- what?
- which prod?
- neurotoxin:
- interfere w neural transmission
- botulinim, tetanus
- enterotoxin:
- affect intestines
- shigella, cholera
- super antigens:
- simult bind MHC2 and t cell receptor –> t cell expansinon –>cytokines
- staph a and strep pyogenes
- label Vmax, 1/2Vmax, Km, and the velocities on a MM graph
- label x and y int on L-B plot
- how do these change with competitive and noncompetitive inhibitors
pgs 136-& DIT
label the parts of the pressure-volume loop for the <3 and how does incraesed preload, afterload, and contractility affect it
selective immunoglobulin deficiencies - IgA deficinecy
- s/s
- appear healthy, but sinus and lung infxns, atopy, asthma, anaphylaxis to blood trnsfusions and blood prods
delirium vs dementia:
- onset
- daily course
- level of consciousness
- thought production
- psychotic features
- prognosis
label the circle of willis and the the fuctions that the aca, mca and pca supply
pg 38 dit
what are the m’s that compose the rotator cuff and what are their fcts
- supraspinatus - initial 15deg abd shoulder
- infraspinatus - ext rotation
- teres minor - ext rotation
- subscapularis - inernal rotation
hemispatial neglect synd
=parietal cortex lesion of nondominant gyrus
–> results in neglect of body or surroundings c/l to lesion
DiGeorge Synd
- how arise?
- s/s:
- genetics
- no 3/4 pharyngeal pouch
- no thymus –> no mature t cells
- no parathyroids –> decr PTH –> hypocalcemia, tetany
- ss
- viral, fungal, protozoal infxns
- heart, great vessel defect
- 22q11 deletion
hyper IgE synd (Job)
- pathogenesis
- s/s
- mutation STAT3 –> impaired Th17 diff and recruitment of nfs; also high legesl IgE and eos
- triad
- czema
- cold staph a abcess
- course facial features: broad nose, prominent forehead, deep eyes, doughy skin
- (also 2 rows teeth)
what structures come from neural crest cells?
MAGIC COPS -melanocytes -aorticopulmonary septum -ganglia: autonomic, dorsal root, enteric (PNS!) -iris stroma -chromaffin cells -CNs -odontoblasts and ossicles -parafollicular (C) cells -sclerae
mitral stenosis
- location
- systolic or diastolic
- what you hear
- heard best when
- d/t:
- pic
- apex
- diastolic
- opening snap
- L lat decubitus; expiration
- RHD ==> scarring
Gerstmann synd
= a parietal cortex lesion of the dominant angualr gyrus resulting in:
- agraphia
- acalculia
- R-L disorientatio
- finger agnosia
patent ductus arteriosus
- systolic or diastolic
- what sound like
- diastolic
- machine like
what drugs increase contractility
chatecholammies (B1 agonists)
VSD
- systolic or diastolic
- who has?
- systolic
- newborns
Kleinfelter synd
- genes
- presnet
- hormones
- 47 XXY
- testiculr atrophy –> decr T, less musc body, less facial hair, broad hips, tall, long ext, gynecomastia, F hair distrib, reduced fertility
- decr inhibin, incr FSH
T4HST
- how work
- –>
- ex:
- t cells bind ag –> release cytokines
- activate mfs –> tissue damage
- ex:
- PPD
- hashimotos thyroiditis
- MS
- GVHD
- contact dermatitis
how are male repro structures formed? female?
male:
- mesonephric duct forms everything except prostate
- SRY in y chromo –> testis determinig factor
- Sertoli cells –> mullerian inhibiting factor
- leydig cells –> T (which encourages Wolff to stick around) –> DHT (which induces UG sinus and genital tubercle to become male
female:
- Paramesonephric (mullerian) duct –> fallopian tubes, uterus, upper vag
- UG sinus –> sinovag bulbs –> lower vag
- dev issue: vaginal atresia
- if not fuse = bicornate uterus –> infertile and misscarriage
PCOS
- hormone abns
- s/s to dx:
- other assoc symp
- tx
- increased LH, androgens, insulin, estrone; decresed SHBG
- oligoovulaiton, hyperandrogenism, polycystic ovaries
- obesity, insulin reisstance, infertility, endometrial hyperplasia
- diet/exercise, OCPs, cyclic progestins, spironolactone, metformin, clomiphene (blocks E receptors in hypo –> incr FSH and LH –> ovulation
what are the starling forces and how does edema result
mycoplasma pneumoniae
- transmission
- who gets it
- symp
- dx
- tx
- resp
- school age, college, military
- malaise, HA, low fever, nonproductive cough, diffuse interstitial infiltrates, patchy reticular xray
- cold agglutins
- macrolides, deoxycycline, flouroquinloones
T2HST
- how work
- causes what kind of damage?
- exs
- ab against cellular ags
- via compliment, mf phago, NK destruction
- Exs
- AI hemoytic anemia,
- acute hemolytic transfusion rxn
- erythroblastosis fetalis
- immune thrombocytopenia
- pernicious anemia
- MG
- guillan barre
- graves dis
- phemphigus vulgaris
- bullous phemphigoid
- goodpasture
- acute RF
Bruton agammaglobulinemia
- transmission
- pathogenesis
- s/s
- x linked
- b cell def –> defective TK gene = low levels all Ig’s
- recurrent bac infxns after 3-6 mos
genital homologues
- glans penis
- corpus callosum and spongiosum
- bulbourethral glands
- prostate gland
- ventral shaft
- scrotum
- glans penis - glans clitoris
- corpus callosum and spongiosum - vestibular bulb
- bulbourethral glands - greater vestibular gland
- prostate gland - urethral and paraurethral glands
- ventral shaft - labia minora
- scrotum - labia majora
describe the process of collagen synthesis
preprocollagen a-chains (gly and pro) –> hydroxylation of lys and pro (req vitc) –> glycosylation of the hydroxlated lys = procollagen (triple helix) –> exocytosis –> cleave ternial regions procollagen = tropocollagen) –> crosslink tropocollagen
Gout
- aka
- joint aspiration results:
- causes
- presentation
- precipating factors:
- assoc w serum uric acid levels
- monosodium urate crystal deposition dis
- needle-shaped crystals, - birefringence
- decreased excretion of uric acid: thiazide or loop diuretic; incerased prod of uric acid: purine-rich foods, lesch-nyhan synd, tx for leukemia or lymphoma
- asymmetric joint inflammation, inflammation of the 1st mtp (podagra), tophi
- dietary excess, alch consumption
- not necessarily predict gout
leukocyte adhesion deficiency synd
- pathogeneis
- s/s
- abn integinrs –> inability of phagocytes to exit circ
- delayed separation of umbilical cord
Severe combined immunodeficiency (SCID)
- pathogenesis
- s/s
- deceft in early stem cell: adenosine deaminase def
- triad:
- receurrent infxns
- mucocutaneous candida
- RSV, VZV, HSV, measels, flu, parainfluenza
- PCP
- chronic drh
- failure to thirve
- receurrent infxns
- also no thymic shadow
- how does increase in afterload affect SV?
- how does increase preload affect SV?
- decrease SV
- increase SV
describe the effects competitive and noncompetitive antagonists have on effecacy and potency
competitive drugs: decrease potency
noncompetitve drugs: decrease efficacy
symp of lateral medullary synd (Wallenberg synd)
- loss c/l p/t (spinothalamic)
- loss i/l temp in face (spinal trigeminal nuc)
- hoarseness, difficults swallowing, loss gag (nuc ambiguus: CN9, 10)
- i/l horners (descending sympathetic)
- vertigo, nystagmus, n/v (vestibulat nuc)***
- i/l cerebellar defects (ataxia) (inf cerebellat peduncle)
Lymphatic drainage to which LN:
- arm/lateral breast
- posterior calf, dorsolateralfoot
- thigh
- stomach, upper duidenum
- lower duodenum, jejunu, ileum, proximal 2/3 colon
- distal 1/3 colon, upper rectum
- lower rectum (above pectinate line)
- anal canal (below pectinate line)
- testes, ovaries, uterus, kidneys
- scrotum, vulva
- arm/lateral breast –> axillary
- posterior calf, dorsolateralfoot –>popliteal
- thigh –>superficial inguinal
- stomach, upper duidenum –> celiac
- lower duodenum, jejunu, ileum, proximal 2/3 colon –> superior mesenteric
- distal 1/3 colon, upper rectum –>inferior mesenteric
- lower rectum (above pectinate line) –>internal iliac
- anal canal (below pectinate line) –> superficial inguinal
- testes, ovaries, uterus, kidneys –> paraaortic
- scrotum, vulva –> superfiical inguinal