Obstetrics & Gynecology

Early Pregnancy Scan in Seomyeon, Busan

An early pregnancy scan is an ultrasound in the first weeks after a positive test to confirm the pregnancy is in the uterus, check for a heartbeat and estimate the due date (임신 확인). In Seomyeon, Busan, OB-GYN clinics usually perform a transvaginal scan in a 15–30 minute walk-in visit, often with a urine or blood hCG test, from around five to six weeks.

Independent patient guide · Medically informative, not a substitute for a doctor's advice · Last reviewed:

October 2026
Clinic in Seomyeon, Busan

What is an early pregnancy scan?

An early pregnancy scan is a first-trimester ultrasound. Home tests detect the hormone hCG but cannot tell where the pregnancy is or whether it is developing. A scan answers those questions. In very early weeks a transvaginal probe gives clearer images than scanning over the abdomen.

What the scan shows, week by week

  • Around 5 weeks: a small gestational sac may be visible in the uterus.
  • Around 5–6 weeks: a yolk sac and sometimes a tiny embryo appear.
  • Around 6–7 weeks: a heartbeat is often seen flickering.
  • 8 weeks onward: crown-rump length gives a reliable due date.

Weeks are counted from the first day of your last period, so if you ovulated late, findings may look "earlier" than expected, which is common and not necessarily a concern.

What happens at the clinic

  1. Registration: note the first day of your last period and any symptoms.
  2. Test: a urine pregnancy test, or a blood hCG test if early or uncertain.
  3. Ultrasound: a brief transvaginal scan, with the image usually shown to you.
  4. Explanation: the doctor estimates gestational age and due date and may print a scan photo.
  5. Next steps: a repeat scan in one to two weeks if it is too early to see a heartbeat, and a plan for prenatal care.

Treatment outlook

Most early scans show a normally developing intrauterine pregnancy. When findings are uncertain, a "pregnancy of unknown location" is followed with repeat hCG blood tests about 48 hours apart and another scan. If an early miscarriage is diagnosed, the doctor will explain options: waiting, medication or a minor procedure.

Risks and warning signs

The scan itself is safe for mother and embryo. What matters is acting on warning signs. Severe one-sided lower abdominal pain, shoulder-tip pain, heavy bleeding or fainting can signal an ectopic pregnancy or miscarriage. Call 119 or go straight to an emergency department.

Choosing a clinic for an early pregnancy scan in Seomyeon

  • Ask whether the clinic can do same-day blood hCG tests if the scan is inconclusive.
  • Check whether the clinic provides ongoing prenatal care or refers elsewhere.
  • If you have had a previous ectopic pregnancy or miscarriage, mention it so the scan is prioritised.
  • Ask for a printed report with the estimated due date for your records.
  • If English is a concern, ask whether a doctor or coordinator can explain findings.

Visitor note

Many women's clinics in Seomyeon see walk-ins for pregnancy checks. If you are travelling, the Gimhae light rail and Line 2 bring you here from the airport.

Key facts

  • Confirms: pregnancy location, number of embryos, heartbeat, gestational age
  • Best timing: from about 5–6 weeks after the first day of your last period
  • Method: usually transvaginal ultrasound in early weeks
  • Extra tests: urine or blood hCG; repeat blood tests if results are unclear
  • Visit time: about 15–30 minutes
  • Anesthesia: none; no radiation
  • Urgent signs: severe one-sided pain, heavy bleeding, fainting

Frequently asked questions

How soon after a positive test should I get a scan?

Most clinics suggest a first scan from about five to six weeks after the first day of your last period. Earlier scans may show too little. Go sooner if you have pain or bleeding.

Why can't the doctor see a heartbeat yet?

It may simply be too early, especially if ovulation was late. A heartbeat is usually visible by around six to seven weeks. The doctor will often recommend a repeat scan in one to two weeks.

Is a transvaginal scan safe in early pregnancy?

Yes. It does not harm the pregnancy and uses no radiation. It gives clearer images in the first weeks because the probe is closer to the uterus.

What is an ectopic pregnancy?

It is a pregnancy that implants outside the uterus, usually in a fallopian tube. It cannot continue safely and can cause dangerous bleeding, so severe pain or fainting needs emergency care.

Can I get a pregnancy scan without a booking in Busan?

Many OB-GYN clinics in Seomyeon accept walk-ins for pregnancy confirmation. Waits vary, so calling ahead or arriving early helps, particularly on weekends.

Medical disclaimer: Seomyeon.Clinic is an independent information directory. Content is for general education and does not replace a consultation with a licensed physician. Suitability, risks, results and costs vary by person and clinic. In an emergency in Korea, call 119.