laboratory test
etiology
pathophysiology
100

Urine laboratory test that detects pregnancy hormone

what is urine hCG 

100

Increased blood flow to the cervix can cause the patient to bleed after which activity during the first trimester

What is sexual intercourse. 

100

Implantation of fertilized egg occurs at this many days 

What is 5-7 days 
200

A blood laboratory exam that checks for a specific protein (antigen) in the blood. 

What is Rh factor/status 

200

A pregnancy that is outside of the uterus can cause bleeding in the first trimester.

What is ectopic pregnancy 

200

Implantation bleeding usually resolves after this many weeks of gestation

What is 13 weeks of gestation
300

A blood test to confirm pregnancy. It is produced by the placenta and can be detected 11 days after conception. 

Beta and/or Quantitative hCG 

300

A patient with low levels of blood beta hCG and vaginal spotting/bleeding is at risk for this condition

What is miscarriage and/or threatened abortion

300

These two pregnancy hormones can increase chances for a patient to experience 1st trimester vaginal spotting/bleeding. 

What is estrogen and progesterone. 
400

A condition where there is accumulation of blood between the placenta and uterus. This condition can cause vaginal bleeding/spotting. 

What is subchorionic hematoma