The following health physics questions have been answered by an expert and approved by our editors for inclusion in our "Ask the Experts" feature. Click on the question to see the answer.
Questions in this Category Are in the Following Subcategories: |
| • Conception after exposures |
| • Exposures not directly to embryo/fetus |
| • Exposures to embryo/fetus |
| • Flying |
| • Guidance and policy |
| • Inherited (genetic) effects |
| • Power lines, magnets, computers, airport screening, cell phones |
| • Proximity to radioactive persons |
| • Radiation effects to embryo/fetus |
| • Radioactivity in food and water |
| • Tanning |
| •  Miscellaneous |
| |
Conception after exposures |
| Q38 |
– |
How long should I wait to conceive after having abdominal x rays? |
| Q100 |
– |
What are the effects of x rays on spermatogenesis? |
| Q913 |
– |
How long to wait to conceive after CT scan |
| Q1100 |
– |
Abdominal CT effects on having children |
| Q1375 |
– |
Past radiation exposures |
| Q1453 |
– |
Treatment with iodine-131 |
| Q1772 |
– |
Conception after treatment |
| Q2070 |
– |
When to conceive after CT scan |
| Q2114 |
– |
Effects of x rays on fertility |
| Q2172 |
– |
Husband's thyroid therapy |
| Q2201 |
– |
Ova risk due to HSG |
| Q2206 |
– |
IVP effects on sperm |
| Q2288 |
– |
Angioplasty |
| Q2443 |
– |
Cardiology Fellowship |
| Q2566 |
– |
Dental x rays |
| Q2569 |
– |
Desert Storm |
| Q2639 |
– |
Abdominal CT Scan |
| Q2657 |
– |
131I thyroid treatment and infertility |
| Q2703 |
– |
Ovaries exposed |
| Q2715 |
– |
Walking through radioactive materials lab |
| Q2827 |
– |
Wearing apron in operating room |
| Q2868 |
– |
Pelvic x rays at age 13 |
| Q2988 |
– |
CT risk to ovaries |
| Q2989 |
– |
Genetic effects of 20 mrem |
| Q3037 |
– |
Effects on eggs |
| Q3539 |
– |
Radiation treatment |
| Q3540 |
– |
Thyroid scan with iodine-123 |
| Q4761 |
– |
Held child during x rays |
| Q6123 |
– |
Fertility |
| |
Exposures not directly to embryo/fetus |
| Q42 |
– |
What are the risks from a baseline mammogram performed while pregnant? |
| Q131 |
– |
I am pregnant. Would x rays of my knees affect my baby? |
| Q174 |
– |
I am concerned because I am pregnant and had a chest x ray. |
| Q203 |
– |
Are there any side effects to an unborn child from a chest x ray? |
| Q248 |
– |
Is a lead shield necessary for a pregnant patient for an extremity x-ray exam? |
| Q292 |
– |
Medical radiation exposure (especially dental) of pregnant women |
| Q360 |
– |
Dental x rays and pregnancy |
| Q509 |
– |
Tests during pregnancy |
| Q564 |
– |
Chest x-ray when pregnant |
| Q580 |
– |
I'm pregnant and had a brain CT |
| Q734 |
– |
Chest x rays early in pregnancy |
| Q830 |
– |
Irradiating pregnant breast-cancer patient |
| Q899 |
– |
CT scan of cervical spine while pregnant |
| Q996 |
– |
Chest x ray during pregnancy |
| Q1223 |
– |
Dental x rays and pregnancy |
| Q1327 |
– |
Chest x ray and pregnancy |
| Q1329 |
– |
Dental x rays and pregnancy |
| Q1337 |
– |
Dental x rays and CT scan of sinuses |
| Q1439 |
– |
Lung tests |
| Q1494 |
– |
Chest x ray and pregnancy |
| Q1503 |
– |
Vulnerability during different periods |
| Q1679 |
– |
Mother's chest x ray |
| Q1682 |
– |
Standing next to child during x ray |
| Q1811 |
– |
Held son during x rays |
| Q1888 |
– |
Dental x rays |
| Q2011 |
– |
Thyroid scan |
| Q2118 |
– |
Dental x rays |
| Q2164 |
– |
X rays of kidneys |
| Q2655 |
– |
Female dentist |
| Q2673 |
– |
Dental x rays |
| Q2675 |
– |
Held son during x ray |
| Q2681 |
– |
Radon in home |
| Q2686 |
– |
Dental x rays: effect on sperm |
| Q2687 |
– |
Arthrogram of the wrist |
| Q2694 |
– |
Laser beams |
| Q2697 |
– |
Hair removal laser treatment |
| Q2720 |
– |
X ray and CT scan of chest |
| Q2730 |
– |
Catheter ablation |
| Q2738 |
– |
X rays of arm |
| Q2804 |
– |
Chest CT and iodine |
| Q2905 |
– |
Held son during x ray |
| Q3624 |
– |
X ray of ankle |
| Q5016 |
– |
Trisomy 18 |
| Q6119 |
– |
Exposure from son's CT scan |
| Q7201 |
– |
Held son during his x rays |
| |
Exposures to embryo/fetus |
| Q37 |
– |
Risks to the baby from a series of abdominal x rays early in pregnancy |
| Q105 |
– |
Can abdominal x rays cause leukemia to an exposed fetus? |
| Q197 |
– |
What damage is there to early pregnancy from a barium enema x ray? |
| Q217 |
– |
What is the dose due to a CT spiraled abdominal x ray? |
| Q372 |
– |
Radiation exposure during early pregnancy |
| Q374 |
– |
Abdomen CT scan and pregnancy. |
| Q385 |
– |
Software to calculate fetal exposures |
| Q945 |
– |
Pelvic x rays during pregnancy |
| Q1037 |
– |
GI exposure during pregnancy |
| Q1103 |
– |
Abdominal x rays and pregnancy |
| Q1589 |
– |
Pelvic/back x rays |
| Q1876 |
– |
HSG x ray |
| Q1909 |
– |
8 rad to embryo |
| Q2192 |
– |
Early pregnancy |
| Q2513 |
– |
X rays of back |
| Q2661 |
– |
Barium enema |
| Q2670 |
– |
Spinal x ray and CT scan |
| Q2685 |
– |
Chest, pelvis, and abdominal CT scan |
| Q2708 |
– |
X rays to pelvic region |
| Q2733 |
– |
Radiation exposure after accident |
| Q3060 |
– |
X rays of abdominal area |
| Q3063 |
– |
Tc-99m scan |
| Q3214 |
– |
Shielding thorax CT patients |
| Q3359 |
– |
X rays to kidneys |
| Q3793 |
– |
X rays after car accident |
| Q3839 |
– |
Hysterosalpingogram |
| Q3876 |
– |
Ultrasound |
| Q3917 |
– |
Radioactive statues |
| Q3955 |
– |
Cardiac stress test |
| Q4016 |
– |
Chiropractor visit |
| Q6775 |
– |
Ultrasound imaging: keepsake videos |
| Q7250 |
– |
Iodine-123 scan and pregnant |
| |
Flying |
| Q1534 |
– |
Flying and pregnant |
| Q1577 |
– |
Miscarriages |
| Q1587 |
– |
Pregnancy problems |
| Q1663 |
– |
Flying while pregnant |
| Q1929 |
– |
Flying |
| Q2012 |
– |
Flying |
| Q2205 |
– |
Embryos in uterus |
| Q2329 |
– |
Flight attendant |
| Q2576 |
– |
Leukemia? |
| Q2650 |
– |
Military Aircraft |
| Q2666 |
– |
Flying to India |
| Q2683 |
– |
Philadelphia to Seattle |
| Q2712 |
– |
Long-haul flights |
| Q2729 |
– |
Conceive one week before flight |
| Q2737 |
– |
Atlanta-San Francisco flight |
| Q2783 |
– |
Airline Captain |
| Q2985 |
– |
Flying during First Trimester |
| Q3231 |
– |
Solar flares predicted |
| Q3368 |
– |
Flying on commercial airliners |
| Q3530 |
– |
Flying in a Learjet |
| Q3783 |
– |
First three months |
| Q3860 |
– |
Vulnerable 8-to-15-week stage |
| Q3923 |
– |
12-hour flight |
| Q3967 |
– |
Solar flares and miscarriage |
| Q5964 |
– |
Pregnancy and flying |
| |
Guidance and policy |
| Q45 |
– |
Screening women for pregnancy prior to diagnostic radiographic exams |
| Q348 |
– |
Policy for screening women of childbearing age |
| Q1944 |
– |
Mandatory pregnancy testing |
| Q4552 |
– |
Physician consult needed |
| Q6786 |
– |
EKG technician |
| |
Inherited (genetic) effects |
| Q124 |
– |
Does a chest x ray endanger the ova? |
| Q517 |
– |
Can x rays cause genetic damage? |
| Q896 |
– |
Effect of radiation exposures on future children |
| Q1916 |
– |
Genetic effects |
| Q2705 |
– |
Upper GI exam |
| Q3719 |
– |
X rays without shielding gonads |
| Q4022 |
– |
CT scan for hernia |
| Q4127 |
– |
Effects on ovaries |
| Q4390 |
– |
Damage to eggs |
| Q4391 |
– |
Husband's x-ray exposure |
| Q4421 |
– |
Nuclear stress test |
| |
Power lines, magnets, computers, airport screening, cell phones |
| Q541 |
– |
Effects of RF on pregnancy |
| Q548 |
– |
TVs, computer monitors and pregnancy |
| Q694 |
– |
Do microwaves affect the fetus? |
| Q765 |
– |
Pregnancy and EMF |
| Q834 |
– |
Photocopying |
| Q835 |
– |
Working with nonionizing radiation while pregnant |
| Q1157 |
– |
Satellite dish and pregnancy |
| Q1408 |
– |
Using a computer while pregnant |
| Q1437 |
– |
Microwave relay station |
| Q1487 |
– |
Metal detectors |
| Q1499 |
– |
Airport screening |
| Q1525 |
– |
Airport screening |
| Q1592 |
– |
Pregnant and working with computers |
| Q1641 |
– |
UV and pregnancy |
| Q1647 |
– |
Cell phone tower |
| Q1653 |
– |
Working at laptop |
| Q1830 |
– |
Radiofrequency exposure |
| Q1857 |
– |
Cell phone use |
| Q1867 |
– |
Microwaves in a cafe |
| Q1963 |
– |
Microwaves and gender determination |
| Q2212 |
– |
Cell phone tower |
| Q2251 |
– |
Metal screening at airports |
| Q2280 |
– |
Computer exposure |
| Q2312 |
– |
Wireless connections |
| Q2332 |
– |
Pest Control Device |
| Q2447 |
– |
Age of microwave and cell phone |
| Q2491 |
– |
Wireless network |
| Q2497 |
– |
Mobile phone masts and satellite dishes |
| Q2591 |
– |
Metal detectors |
| Q2647 |
– |
Mobile phone tower |
| Q2684 |
– |
Use of computers |
| Q2691 |
– |
Working at satellite company |
| Q2713 |
– |
Color monitor |
| Q2718 |
– |
Radiofrequency Environment |
| Q2763 |
– |
Laptop on lap |
| Q2826 |
– |
Teach computer classes |
| Q2832 |
– |
Scanner at football game |
| Q2873 |
– |
FM radio station |
| Q3203 |
– |
Laptop computer |
| Q3354 |
– |
Magnet mattress |
| Q3379 |
– |
Husband walked near satellite dish |
| Q3872 |
– |
Satellite microwave radiation |
| Q4395 |
– |
Laptop |
| Q4512 |
– |
Rise in autism |
| Q6568 |
– |
Pregnant and concerned about radiation exposure from computer |
| Q6609 |
– |
Nonionizing radiation |
| |
Proximity to radioactive persons |
| Q94 |
– |
Risk to fetus from a coworker having radiation treatment to prostate |
| Q921 |
– |
Contrast dyes |
| Q1077 |
– |
Thyroid scan and separation from pregnant wife |
| Q1119 |
– |
Pregnancy and cat treated with radioactivity |
| Q1627 |
– |
Radioactive iodine and coworker |
| Q1667 |
– |
Cat and radioactive iodine treatment |
| Q1746 |
– |
Therasphere therapy |
| Q1807 |
– |
HIDA scan |
| Q2512 |
– |
Nuclear perfusion scan |
| Q2643 |
– |
Hug to pregnant friend |
| Q2659 |
– |
Radioactive cat |
| Q2672 |
– |
Dad with cardiac stress tesst |
| Q2700 |
– |
Father to have prostate cancer treatment |
| Q2728 |
– |
Mother undergoing radiation therapy |
| Q2948 |
– |
Mother-in-law to be treated |
| Q3339 |
– |
Relatives who had thallium test |
| Q3484 |
– |
Effect on fertility |
| Q3817 |
– |
Iodine-125 implants in father |
| Q3820 |
– |
Coworker and iodine-131 |
| Q3835 |
– |
Friend with treatment of the cervix |
| Q4017 |
– |
Friend getting radiation treatment |
| Q4365 |
– |
Breast cancer patient |
| Q5607 |
– |
Mother to receive radiation treatment |
| Q6014 |
– |
Polonium-210 risk |
| Q7194 |
– |
Near patient who had bone scan |
| |
Radiation effects to embryo/fetus |
| Q52 |
– |
Is there any effect of x rays for a pregnant woman? |
| Q61 |
– |
Does radiation cause mutations in a fetus? |
| Q132 |
– |
Can you help me with a project on radiation and pregnancy? |
| Q193 |
– |
Are my son's health problems related to my x-ray exposures during pregnancy? |
| Q270 |
– |
What are the risks to the fetus from x rays? |
| Q411 |
– |
VQ scan and chest CT during pregnancy |
| Q483 |
– |
Exposure before birth and childhood cancer |
| Q502 |
– |
After week 20 of pregnancy |
| Q852 |
– |
Upper GI study and pregnancy |
| Q958 |
– |
Iodine-131 treatment and pregnancy |
| Q1167 |
– |
Vulnerability of embryo |
| Q1283 |
– |
Chiropractic x rays |
| Q1803 |
– |
Technetium imaging of thyroid |
| Q2020 |
– |
Held child during x rays |
| Q2116 |
– |
Effects on egg exposed |
| Q2310 |
– |
Shut down x-ray machine |
| Q2340 |
– |
Pregnancy after thyroid treatment |
| Q2440 |
– |
HIDA Scan |
| Q2660 |
– |
Cardiac stress test |
| Q2662 |
– |
VQ scan |
| Q2663 |
– |
IVP |
| Q2668 |
– |
Back x rays |
| Q2669 |
– |
Back x rays |
| Q2671 |
– |
Iodine-131 thyroid test |
| Q2682 |
– |
Back x rays |
| Q2688 |
– |
Iodine 131 therapy |
| Q2689 |
– |
Epidural injection with fluoroscopy |
| Q2690 |
– |
Bathroom tiles |
| Q2693 |
– |
KUB x rays |
| Q2696 |
– |
Chest CT |
| Q2709 |
– |
Iodine therapy |
| Q2727 |
– |
X ray by chiropractor |
| Q2731 |
– |
HIDA and CT exposure |
| Q2773 |
– |
Living under clinic with x-ray machine |
| Q2785 |
– |
Cardiac catheterization |
| Q2836 |
– |
X rays taken by chiropractor |
| Q2845 |
– |
Decisions on medical tests |
| Q2855 |
– |
In CT room with patient |
| Q2914 |
– |
Chernobyl exposure |
| Q3004 |
– |
Cardiac catheterization |
| Q3963 |
– |
Abdominal pain |
| Q5293 |
– |
Work next to dental office |
| Q7189 |
– |
Thyroid scan |
| |
Radioactivity in food and water |
| Q417 |
– |
Pregnant woman drinking well water |
| Q484 |
– |
High levels of radium in drinking water |
| Q3238 |
– |
Radium in drinking water |
| |
Tanning |
| Q244 |
– |
Is the use of a tanning bed harmful to a fetus? |
| Q587 |
– |
Effect of UVA on pregnancy |
| Q1674 |
– |
Tanning |
| Q1815 |
– |
Tanning |
| Q2679 |
– |
Tanning bed |
| Q2706 |
– |
Tanning at a salon |
| Q2725 |
– |
Getting pregnant after tanning bed use |
| Q3011 |
– |
Tanning while breast-feeding |
| Q3527 |
– |
Temperature increase from suntanning |
| Q3589 |
– |
Harm to unborn child |
| Q3785 |
– |
Bronzing liquid |
| Q3841 |
– |
Early pregnancy and tanning |
| Q3915 |
– |
Tanning and tanning oil |
| |
Miscellaneous |
| Q30 |
– |
Risks to fetus from removal of birthmark by laser while pregnant |
| Q220 |
– |
Could laser surgery on my forehead expose my unborn baby? |
| Q571 |
– |
Pregnancy and laser exposure |
| Q1054 |
– |
Laser eye treatment |
| Q1063 |
– |
Laser surgery while pregnant |
| Q1460 |
– |
Laser hair-removal technician |
| Q2648 |
– |
Laser hair removal |
| Q2677 |
– |
Confocal laser microscopy |
| Q2680 |
– |
MRI after Accident |
| Q2702 |
– |
Magnetic resonance imaging |
| Q2704 |
– |
Contrast material |
| Q2707 |
– |
Body fat analyzer |
| Q2726 |
– |
MRI of brain and cervical |
| Q2732 |
– |
Diffraction unit |
| Q2767 |
– |
Infrared |
| Q2782 |
– |
Laser hair removal |
| Q2921 |
– |
Laser hair removal |
| Q2955 |
– |
Removing a Tattoo |
| Q2962 |
– |
Bar-code scanner gun |
| Q3317 |
– |
Ultrasound treatment of ankle |
| Q3330 |
– |
Laser games |
| Q3347 |
– |
Tattoo Removal |
| Q3833 |
– |
Therapeutic ultrasound |
| Q3850 |
– |
MRI of lower back |
| Q4200 |
– |
Bone densitometry |
| Q4378 |
– |
Regulatory limits to fetus of patient |
| Q7356 |
– |
Pregnant and work with lasers in a medical skin clinic |