Cervix path I Flashcards
what can cause abnormal bleeding that originates from cervix
DUB endometritis benign growths (polyps, adenomyoma) hyperplasia neoplasias
what are the premalignant neoplasms of the cervix
cervical intraepithelial neoplasms
adenocarcinoma in situ
what are the cancers of the cervix
invasive SCC
adenocarcinoma
when is there eversion of the cervical os and what is this
puberty and pregnancy
when the endocervical epithelium is on external os (exposed to vagina)
what will the squamocolumnar junction look like in a post adolescent
squamous metaplasia of the endocervix epithelium creates transition zone
when is there inversion of the cervical os and what is it
inversion= transformation zone moves into the endocervical canal and not seen on exam
post menopausal
what happens if you add acetic acid to biopsy from cervix and it turns white
HPV infected
darker cells on H&E stain means what
more turnover, mitoses, mitochondria etc
what is role of lactobacilli in cervix and uterus
produce vaginal pH <4.5
what can cause loss of acidocis in cervix
bleeding, intercourse, douching, antibiotics
loss of acidosis in cervix can lead to what
loss of normal flora and overgrowth of other bacteria- cervicitis
what specific infections can cause cervicitis
gonorrhea
chlamydia
mycoplasma
HSV
what can cervicitis cause
abnormal pap because of squamous mucosa changes which result in atypia
what is problem with atypia from cervicitis
hard to differentiate atypical squamous cells of uncertain significance from reactive atypical cells that could be dysplasia
what will chlamydia cause in men
white discharge with or without pain, swollen painful testicle, epididymis, prostatitis, reactive arthritis, reiters syndrome
what will chlamydia cause in women
usually asymptomatic, PID or ectopic pregnancy
what can happen to pregnant mother with chlamydia infection
spontaneous abortions, premature birth
what can chlamydia cause in neonate birthed from mom who was infected
conjuntivitis, pneumonia, blindess
presents 1 wk post delivery
what will cervix looks like if had chlamydia for a while
reddened transformation zone