4,832views
00:00 / 00:00
Reproductive system
Precocious puberty
Delayed puberty
Klinefelter syndrome
Turner syndrome
Androgen insensitivity syndrome
5-alpha-reductase deficiency
Kallmann syndrome
Hypospadias and epispadias
Bladder exstrophy
Priapism
Penile cancer
Prostatitis
Benign prostatic hyperplasia
Prostate cancer
Cryptorchidism
Inguinal hernia
Varicocele
Epididymitis
Orchitis
Testicular torsion
Testicular cancer
Erectile dysfunction
Male hypoactive sexual desire disorder
Amenorrhea
Ovarian cyst
Premature ovarian failure
Polycystic ovary syndrome
Ovarian torsion
Krukenberg tumor
Sex cord-gonadal stromal tumor
Surface epithelial-stromal tumor
Germ cell ovarian tumor
Uterine fibroid
Endometriosis
Endometritis
Endometrial hyperplasia
Endometrial cancer
Choriocarcinoma
Cervical cancer
Pelvic inflammatory disease
Urethritis
Female sexual interest and arousal disorder
Orgasmic dysfunction
Genito-pelvic pain and penetration disorder
Mastitis
Fibrocystic breast changes
Intraductal papilloma
Phyllodes tumor
Paget disease of the breast
Breast cancer
Hyperemesis gravidarum
Gestational hypertension
Preeclampsia & eclampsia
Gestational diabetes
Cervical incompetence
Placenta previa
Placenta accreta
Placental abruption
Oligohydramnios
Polyhydramnios
Potter sequence
Intrauterine growth restriction
Preterm labor
Postpartum hemorrhage
Chorioamnionitis
Congenital toxoplasmosis
Congenital cytomegalovirus (NORD)
Congenital syphilis
Neonatal conjunctivitis
Neonatal herpes simplex
Congenital rubella syndrome
Neonatal sepsis
Neonatal meningitis
Miscarriage
Gestational trophoblastic disease
Ectopic pregnancy
Fetal hydantoin syndrome
Fetal alcohol syndrome
Disorders of sex chromosomes: Pathology review
Prostate disorders and cancer: Pathology review
Testicular tumors: Pathology review
Uterine disorders: Pathology review
Ovarian cysts and tumors: Pathology review
Cervical cancer: Pathology review
Vaginal and vulvar disorders: Pathology review
Benign breast conditions: Pathology review
Breast cancer: Pathology review
Complications during pregnancy: Pathology review
Congenital TORCH infections: Pathology review
Disorders of sexual development and sex hormones: Pathology review
Amenorrhea: Pathology Review
Testicular and scrotal conditions: Pathology review
Sexually transmitted infections: Warts and ulcers: Pathology review
Sexually transmitted infections: Vaginitis and cervicitis: Pathology review
HIV and AIDS: Pathology review
Penile conditions: Pathology review
Fetal alcohol syndrome
0 / 7 complete
0 / 1 complete
of complete
of complete
2022
2021
2020
2019
2018
2017
2016
fetal alcohol syndrome p. 306
fetal alcohol syndrome p. 639
in fetal alcohol syndrome p. 640
holoprosencephaly in p. 505
fetal alcohol syndrome p. 639
fetal alcohol syndrome p. 639
fetal alcohol syndrome p. 639
fetal alcohol syndrome p. 306
fetal alcohol syndrome p. 306
fetal alcohol syndrome p. 306
Jung Hee Lee, MScBMC
Maria Emfietzoglou, MD
Fetal alcohol syndrome, or FAS, occurs because of maternal use of alcohol during pregnancy.
It’s currently the leading cause of intellectual disability in the US and can cause characteristic physical abnormalities.
Normally, the fetus is connected to the placenta by the umbilical cord, so the fetus gets oxygen and nutrients from the mother.
Unfortunately, ethanol and toxic alcohol metabolites like acetaldehyde also pass freely through the placenta, but the fetal liver doesn’t have the necessary enzymes to metabolize them, so they build up inside the fetus really fast.
In FAS, ethanol interferes with cell division and proliferation, cell growth and differentiation, and with the migration of mature cells to their final location in the developing embryo, which affects the development of various fetal tissues, including the brain.
Alcohol-induced brain damage includes partial or complete agenesis of the corpus callosum, which links the two hemispheres together, so it either forms incompletely, or not at all.
This causes intellectual disability and seizures.
When the frontal cortex and the hippocampus are affected, this causes poor memory and communication skills, as well as intellectual disability.
The cerebellum can also be smaller in size, called hypoplasia, leading to trouble with movement and balance.
The most common symptom of FAS is growth retardation, resulting in low height and weight.
Fetal alcohol spectrum disorder (FASD) is an umbrella term describing the range of effects that can occur in a person whose mother drank alcohol during pregnancy. FASD can include physical, behavioral, and intellectual disabilities.
There is no safe level of alcohol consumption during pregnancy, and drinking any amount can cause FASD. FASD is 100% preventable if women don't drink alcohol during pregnancy. If a woman does drink alcohol during pregnancy, there is no way to know for sure how her child will be affected.
Copyright © 2023 Elsevier, except certain content provided by third parties
Cookies are used by this site.
USMLE® is a joint program of the Federation of State Medical Boards (FSMB) and the National Board of Medical Examiners (NBME). COMLEX-USA® is a registered trademark of The National Board of Osteopathic Medical Examiners, Inc. NCLEX-RN® is a registered trademark of the National Council of State Boards of Nursing, Inc. Test names and other trademarks are the property of the respective trademark holders. None of the trademark holders are endorsed by nor affiliated with Osmosis or this website.