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Perigestational Hemorrhage

KEY FACTS Terminology Perigestational hemorrhage (PGH): Hematoma in subchorionic space adjacent to gestational sac (GS) Subchorionic hematoma is synonymous with PGH You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here

First Trimester

EMBRYOLOGY AND ANATOMY Key Embryological Events Multiple events occur in 1st trimester Ovulation with resultant corpus luteum in ovary Fertilization of ovum → zygote Zygote cleavage → blastocyst → embryoblast + trophoblast Implantation → intrauterine sac-like structure Embryonic development, organogenesis Development of placenta, umbilical cord Embryoblast cells form embryo and amnion Bilaminar embryonic disc forms when embryoblast splits into epiblast and hypoblast Trilaminar disc develops by…

Epidermoid Cyst

KEY FACTS Terminology Slow-growing subdermal cyst that contains keratin and is lined by stratified squamous epithelium Does not contain dermal elements (dermoid cyst) You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here

Groin

TERMINOLOGY Abbreviations Origin (O), insertion (I) Definitions Junctional region between thigh and trunk IMAGING ANATOMY You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here

Varicose Veins/Incompetent Perforator

KEY FACTS Terminology Chronic venous insufficiency refers to venous valvular incompetence in superficial, deep, and perforating veins Venous reflux that persists for longer than 0.5 s at any level is considered clinically significant You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here