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Ultrasound
Anatomy
Embryology and Developmental Anatomy
Embryology and Anatomy of 1st Trimester
Embryology and Anatomy of 1st Trimester
Anne Kennedy, MD
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TERMINOLOGY
Definitions
1st trimester covers time from 1st day of last menstrual period to end of 13th postmenstrual week
EMBRYOLOGY
Embryologic Events
Ovulation
Fertilization
Cleavage
Implantation
Embryonic Development
Organogenesis
Placental Development
Umbilical Cord Development
ANATOMY IMAGING ISSUES
Questions
Selected References
Doubilet PM et al: Diagnostic criteria for nonviable pregnancy early in the first trimester. N Engl J Med. 369(15):1443-51, 2013
Barnhart K et al: Pregnancy of unknown location: a consensus statement of nomenclature, definitions, and outcome. Fertil Steril. 95(3):857-66, 2011
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References
Tables
Tables
TERMINOLOGY
Definitions
1st trimester covers time from 1st day of last menstrual period to end of 13th postmenstrual week
EMBRYOLOGY
Embryologic Events
Ovulation
Fertilization
Cleavage
Implantation
Embryonic Development
Organogenesis
Placental Development
Umbilical Cord Development
ANATOMY IMAGING ISSUES
Questions
Selected References
Doubilet PM et al: Diagnostic criteria for nonviable pregnancy early in the first trimester. N Engl J Med. 369(15):1443-51, 2013
Barnhart K et al: Pregnancy of unknown location: a consensus statement of nomenclature, definitions, and outcome. Fertil Steril. 95(3):857-66, 2011
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