USMLE Step 2 CK Lecture Notes 2019: Obstetrics/Gynecology (Kaplan Test Prep)

CYTOGENETIC DISORDERS At least 50% of first-trimester abortuses have abnormal chromosomes. The 2 most common ...

cytogenetic diseases at term. IUGR and polyhydramnios are common. T21 incidence increases with advancing mate ...

OB TRIAD Turner Syndrome Primary amenorrhea Web neck Streak gonads ...

OB TRIAD Klinefelter Syndrome Testicular atrophy Gynecomastia Azoospermia ...

OB TRIAD Down Syndrome Figure I-1-5. Birth Rate and Rate of Down Syndrome versus Maternal Age Short stature ...

Table I-1-9. Genetic Syndromes Name Karyotype Stature IQ Unique Finding Klinefelter 47,XXY Tall Decreased IQ Microgenita ...

MENDELIAN DISORDERS A 23-year-old black primigravida is seen at 12 weeks' gestation. She has been diagnosed ...

OB TRIAD Autosomal Recessive Each affected individual has an affected parent (unless this is a new mutation ...

Autosomal recessive examples include the following: Deafness Albinism Phenylketonuria Congenital adrenal hyperplasia S ...

OB TRIAD X-Linked Recessive The disease is expressed in all males who carry the gene. Family history reveals the ...

Figure I-1-6. Mendelian Genetics X-linked dominant These conditions may show up as two types of disorders: Manif ...

Calculations of Autosomal Recessive Risk Figure I-1-7. Calculations of X-linked Risk (Hemophilia) ...

Figure I-1-8. Familial Transmission Patterns of Inheritance ...

MULTIFACTORIAL DISORDERS A 32-year-old woman with corrected tetralogy of Fallot is pregnant at 18 weeks’ ges ...

of NTD. All women should take 0.4 mg of folic acid. Congenital heart disease (CHD) (1% of births): T ...

FAILED PREGNANCY ...

LEARNING OBJECTIVES Describe the detection and risks of ectopic pregnancy List the approaches to induced abortio ...

INDUCED ABORTION Nearly 50% of all pregnancies among American women are unintended, and 4 in 10 of these are te ...

FIRST-TRIMESTER METHODS Vacuum curettage (dilation and curettage [D&C]) (most common abortion procedure in the ...

SECOND-TRIMESTER METHODS The more advanced the gestation, the higher the rate of complications. Dilation and e ...