Minors: assent, emancipation and adolescent confidentiality
Stem
Sofia, a 16-year-old girl, 58 kg, is scheduled this morning for elective outpatient anterior cruciate ligament reconstruction. Her mother signed the surgical consent and has stepped out to the waiting room. Under hospital policy Sofia agreed to a urine pregnancy test, and it is positive. State law lets minors consent to their own pregnancy-related care. Your task: discuss the result and the plan with Sofia.
Question
Please don't tell my mom. Do you have to? And what happens with my knee surgery?
Ideal answer
Headline"I won't tell your mom without you. Your knee surgery should wait, and I'll make sure you get support and care for the pregnancy."
- Privacy and feelings first (concern). "This is private. How are you feeling about this? Did you suspect it?"
- Confidentiality, honestly, with its limit (confidentiality). "Here the law lets you decide about pregnancy care, so this is yours to share. Some things state law requires me to report, like abuse or risk of self-harm, and the rules vary by state; I'll always tell you first. Is anyone pressuring or hurting you? How old is your partner?"
- The surgery decision (options, reason). "Knee surgery isn't urgent, so we'll postpone it; that protects you and the pregnancy while you decide what's next. Your surgeon needs to know, and I'll tell her privately."
- Her words for her mom (her voice). "Your mom will ask why we're rescheduling. I'll say there's a medical reason and that you can share details. If you decide to tell her, I can be there."
- Link to care (plan, questions). "I'd like you to see a doctor this week who can go over all your options. What questions do you have?"
Breaking down the answer
- Minors usually cannot consent — parents decide under a best-interests standard; exceptions are emancipation, the mature-minor doctrine and state public-health services such as pregnancy care.1 Changes if: she is emancipated; then she consents to the knee surgery too.
- Pregnancy care follows state law — 37 states and DC explicitly let some minors consent to prenatal care, and 15 allow, without requiring, physicians to tell parents.2 Changes if: the state differs; ASA says notification follows state law.3
- The test was consented — testing is offered when the result changes management, with consent or refusal, and policy names who receives a positive result and how.3 Changes if: she had declined; I document it and never test secretly.
- Assent grows with age — parental permission and the child's assent form an active process, with the adolescent's view counting more as she matures.4 ASA principles include minors in decisions at their developmental level.5 Changes if: she refuses an elective procedure; I pause.
- Why postpone — elective surgery is deferred until after the pregnancy, while urgent surgery is never denied.6 Changes if: the problem is urgent, such as a knee dislocation with vascular compromise; then I proceed.
Follow-up question
Twenty minutes later her mother finds you in the hallway: "Why was the surgery cancelled? I'm her mother. I have a right to know everything about my daughter." What do you say?
Follow-up answer
HeadlineA parent wants information that belongs to her daughter. I stay kind and honest without disclosing it.
"I understand; you're worried, and you love her. Sofia is safe. We found a medical reason to reschedule, and under our state's law that part of her care is hers to share. I've encouraged her to talk with you, and I'd be glad to sit with you both if she wants." I don't invent a cover story. I tell Sofia her mother asked, offer a social worker or adolescent medicine, and document what was said.
Pitfalls that cost points
- Discussing the result with the parent in the room, or hinting at it.
- Lying to the parent; honest non-disclosure is the skill.
- Skipping the private safety question when a minor is pregnant.
Rapid-fire
Q: Who counts as emancipated? A: Generally minors who are married, on active military duty, or living apart and managing their own finances; some states need a court declaration.1
Q: What is the mature-minor doctrine? A: A minor, usually 12 or older, with adequate maturity may consent or refuse; very few states recognize it.1
Q: What urine hCG threshold is best? A: Above 25 IU/L optimizes sensitivity and specificity; a home test does not replace point-of-care testing.3
Q: If she had received anesthesia, would it have harmed the pregnancy? A: No anesthetic in current use has been shown to be teratogenic at standard doses.3
Q: Must I do an elective case I object to? A: I may decline on value-based grounds with a timely referral to another clinician.3
Numbers to know
| Item | Value |
|---|---|
| Station time | 8 min, 4-min read, warning at 6 min7 |
| ABA ethical principles | 68 |
| States explicitly allowing minors' prenatal consent | 37 plus DC2 |
| States allowing (not requiring) parental notification | 152 |
| Urine hCG threshold | >25 IU/L3 |
| Elective surgery in pregnancy | Defer until after the pregnancy6 |
| Mature-minor age, where recognized | Usually ≥12 years1 |
Links
- Ethical issues: DNR, capacity, surrogates, refusal, Ethical principles reference (ASA guidelines), Treatment options and informed consent, Non-obstetric surgery during pregnancy
- ASA Statement on Pregnancy Testing Prior to Anesthesia and Surgery; AAP Informed Consent in Decision-Making in Pediatric Practice (2016)
Sources
- 1.Emancipated Minor · StatPearls, 2023 · statpearls.com
- 2.Minors' Access to Prenatal Care · Guttmacher Institute · guttmacher.orgState policy summary; no update date shown on the printable page.
- 3.Statement on Pregnancy Testing Prior to Anesthesia and Surgery · ASA Committee on Quality Management and Departmental Administration, 2021 · asahq.orgApproved October 26, 2016; last amended October 13, 2021.
- 4.Informed Consent in Decision-Making in Pediatric Practice · AAP Committee on Bioethics (Pediatrics 2016), 2016 · ebi.ac.ukAbstract via Europe PMC (PMID 27456514).
- 5.Principles for the Ethical Practice of Anesthesiology · ASA Committee on Ethics, 2025 · asahq.orgPrinciple I.2: include patients, including minors, in decision-making at a level suited to their development.
- 6.Nonobstetric surgery in pregnancy · OpenAnesthesia (IARS) · openanesthesia.orgCites ACOG Committee Opinion 775.
- 7.What to Expect for Your APPLIED Exam (APPLIED Exam Manual) · ABA, 2026 · theaba.org
- 8.APPLIED Examination OSCE Content Outline · ABA · theaba.orgSection A.3 lists confidentiality and privacy, decision-making capacity and care decisions involving family members.
Facts on this page were checked against these sources on Oct 22, 2026. Guidelines change; confirm doses against current institutional protocols.