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What not to wear for surgery: A complete guide to surgical safety and preparation

4 min read

Over 20 million surgical procedures are performed annually in the U.S. alone, and proper patient preparation is critical for success. This includes knowing precisely what not to wear for surgery to prevent complications and help medical teams monitor your health accurately.

Quick Summary

For your safety, you must avoid all jewelry, makeup, nail polish, contact lenses, and tight clothing on the day of your surgery. These items interfere with vital sign monitoring, electrical equipment, and can harbor bacteria, all of which pose significant risks to patient safety during and after the procedure.

Key Points

  • Remove all jewelry: Metal can pose an electrical hazard during surgery, and jewelry can cause circulation issues from post-op swelling.

  • No makeup or nail polish: These products interfere with accurate vital sign readings, like blood oxygen levels from a pulse oximeter.

  • Choose loose clothing: Post-surgery comfort is key, and tight garments can cause irritation or be difficult to remove after a procedure.

  • Leave contacts and dentures at home: Contacts can cause dry eye under anesthesia, and dentures could obstruct your airway; bring a case for your glasses instead.

  • Avoid lotions and creams: These can compromise the effectiveness of the antiseptic washes used to prepare your skin for surgery.

  • Follow all pre-op instructions: Your care team's guidelines are designed specifically for your safety and should be followed precisely.

In This Article

Why Pre-Op Dress Code Matters

For many patients, the focus leading up to surgery is on the medical procedure itself and the recovery process. However, the preparation steps, especially regarding your attire and personal items, are crucial for patient safety. The rules about what not to wear for surgery are not arbitrary but are based on minimizing risks related to monitoring, infection control, and interference with equipment.

The Dangers of Jewelry and Metal

This is perhaps the most critical rule: all jewelry must be removed before entering the operating room. This includes not just necklaces and rings, but also wedding bands, earrings, and all body piercings. The reasons for this are threefold:

  • Electrical Hazard: Electrocautery is a common surgical tool that uses a strong electrical current to cut tissue and control bleeding. Any metal on or in your body can conduct this electricity, potentially causing severe burns where the metal touches your skin.
  • Risk of Swelling: Post-surgical swelling is common. This can cause rings, watches, and bracelets to constrict and become dangerously tight, potentially cutting off circulation. In these emergencies, the jewelry may need to be cut off, causing damage to both the jewelry and the skin.
  • Infection Control: Jewelry, especially piercings, can harbor bacteria. Removing all metal items is a standard infection control measure to maintain a sterile surgical environment. Even a simple earring can introduce pathogens that increase the risk of post-operative infection.

Why Nail Polish, Makeup, and Lotions Are a No-Go

While they may seem harmless, cosmetics and personal care products can interfere with a medical team's ability to monitor your vital signs.

  • Nail Polish and Acrylics: A pulse oximeter is a device that clips onto a finger to measure the oxygen saturation in your blood. It relies on a sensor to read the color of your nail bed. Nail polish, gel, or acrylic overlays can block the light, making it impossible to get an accurate reading. Your natural nail color is also an important visual indicator of your circulation.
  • Makeup: Makeup can obscure your natural skin tone. Your anesthesiologist needs to observe your skin for changes in color that might indicate a problem with circulation or breathing. For example, a bluish tinge can signal insufficient oxygen.
  • Lotions and Deodorant: These products can leave a residue on your skin. Pre-operative skin preparation involves using a sterile, antiseptic wash. Any lotions or creams can interfere with the effectiveness of this sanitization process, increasing the risk of infection.

The Issue with Glasses, Contacts, and Dentures

For most surgeries, you will be asked to remove corrective eyewear and dentures. Contacts can cause dry eyes under anesthesia and glasses can get in the way. Dentures or other dental prosthetics must be removed to prevent them from becoming dislodged and obstructing your airway while you are sedated.

The Trouble with Tight Clothing

After surgery, you may experience some swelling and be groggy from anesthesia. Wearing loose, comfortable clothing is essential for your comfort and ease of movement. Tight clothing can be difficult to get on and off and can put uncomfortable pressure on incision sites. Opt for loose-fitting sweatpants, a button-down shirt, and slip-on shoes for your departure from the hospital.

A Comparison of Pre-Op Attire

Item Category What to Avoid What to Wear/Bring Reason
Jewelry All necklaces, rings, bracelets, watches, piercings (including tongue and belly button) None Electrical hazards, swelling risk, infection
Clothing Skinny jeans, tight tops, clothes with complicated zippers/buttons Loose-fitting pants, button-up shirt, robe Comfort, easy to get on/off, swelling
Footwear High heels, shoes with laces Slip-on flats, comfortable socks Ease of use, stability, swelling
Cosmetics Makeup, nail polish, lotion, deodorant None Accurate vital sign monitoring, infection
Hair Accessories Metal hairpins, hairspray, wigs Simple elastic hair tie, loose ponytail or braid Electrical hazard, sanitation, contamination
Eyewear/Dental Contact lenses, dentures Glasses (in a case), denture cup Comfort, safety under anesthesia

The Importance of Following Instructions

Your surgical care team will provide you with specific pre-operative instructions. It is critical to read and follow these directions meticulously. They are designed to minimize risk and ensure your safety throughout the entire process. If you have any questions or concerns about your personal items or attire, you should always contact your healthcare provider's office in advance. Being prepared means being aware of all the details, no matter how small they seem. For more information on general hospital safety and patient preparedness, you can visit the American Hospital Association website.

Conclusion

While a successful surgical outcome depends on the skill of the medical team, it also relies heavily on the patient's careful preparation. Avoiding certain items of clothing, jewelry, and cosmetics is a simple yet powerful way to contribute to your own safety. By arriving at the hospital well-prepared, you ensure that the medical staff can perform their duties without interference, allowing you to focus on a speedy and complication-free recovery. Remember, when in doubt, it's always best to leave it behind. A little extra caution beforehand goes a long way towards a safe and successful surgical experience.

Frequently Asked Questions

Nail polish, including gel or acrylics, must be removed because it can interfere with the pulse oximeter, a device that clips to your finger to measure blood oxygen levels. The device needs to read the natural color of your nail bed for an accurate reading.

Most hospitals require all rings to be removed. If your ring cannot be removed due to swelling or tightness, it may need to be cut off in an emergency. In some cases, hospitals may allow a wedding band to be taped, but this is at the discretion of the surgical staff. It's best to discuss this with your surgeon beforehand.

The best attire is loose, comfortable, and easy to put on and take off. Think sweatpants or pajama bottoms, a loose-fitting button-up shirt, and flat, slip-on shoes. Your clothes will be stored while you are in a hospital gown, so choose items that will be comfortable for your trip home.

No, it's not. General anesthesia can cause dry eyes, which makes contacts very uncomfortable and can potentially damage your eyes. You should wear your glasses and bring a case for them to store them safely during the procedure.

You should not use hairspray, gels, or wear any metal hairpins on the day of surgery. Metal pins are an electrical hazard with cautery equipment. If you have long hair, tie it back simply with a non-metal elastic band.

Makeup can hide changes in your skin color that signal a medical problem. Deodorants and lotions can leave a residue that interferes with the antiseptic cleansers used for skin preparation, increasing the risk of infection at the surgical site.

Yes, absolutely. You should inform your surgical team of any piercings that cannot be removed for any reason. They may have special procedures to address this, but all piercings must be removed before the operation.

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.