Name of the Procedure:

Injection, Trimethobenzamide HCl, up to 200 mg

Common name(s): Trimethobenzamide injection Technical or medical terms: Trimethobenzamide Hydrochloride Injection

Summary

Trimethobenzamide injection is a medication typically administered to manage nausea and vomiting. It works by blocking the signals in the brain that trigger these symptoms, providing relief to patients experiencing significant discomfort due to various causes.

Purpose

Trimethobenzamide injection is used primarily to address severe nausea and vomiting that can't be controlled by other treatments. Its goal is to provide rapid relief from these symptoms, improving the patient's comfort and overall condition.

Indications

• Patients experiencing persistent nausea and vomiting
• Nausea and vomiting due to surgery, chemotherapy, or gastrointestinal conditions
• Patients unable to tolerate oral medications

Preparation

• Patients may be advised to fast for a few hours before the procedure.
• A medical history review and assessment of current medications to avoid potential interactions.
• Inform the healthcare provider of any known allergies or previous adverse reactions to medications.

Procedure Description

1. The healthcare provider confirms the dosage and prepares the injection.
2. The injection site is selected, commonly the buttock or thigh, and cleaned with an antiseptic.
3. Using a sterile syringe, up to 200 mg of trimethobenzamide HCl is injected intramuscularly.
4. The injection site is monitored briefly for any immediate reactions.

Tools, equipment, or technology used:

• Sterile syringe and needle
• Antiseptic solution
• Trimethobenzamide HCl in a vial

Anesthesia or sedation details: Not applicable.

Duration

The injection itself typically takes only a few minutes, but the entire visit to the healthcare provider may take around 15-30 minutes, including preparation and post-injection observation.

Setting

This procedure is usually performed in a hospital, outpatient clinic, or physician's office.

Personnel

• Registered Nurse (RN) or Medical Assistant (MA) for administering the injection
• Physician or Nurse Practitioner (NP) for prescribing the medication and overseeing care

Risks and Complications

• Pain or tenderness at the injection site
• Allergic reaction, ranging from mild (rash) to severe (anaphylaxis)
• Infection at the injection site
• Dizziness or drowsiness

Benefits

• Rapid relief from nausea and vomiting
• Improvement in the ability to keep down food and fluids
• Enhanced comfort and well-being

Recovery

• Patients are generally observed for a short period after the injection to monitor for adverse reactions.
• Patients should avoid operating heavy machinery or driving if dizziness or drowsiness occurs.
• Follow-up appointments may be scheduled to assess the effectiveness of the treatment and make any necessary adjustments.

Alternatives

• Oral or suppository anti-nausea medications
• Non-pharmacological methods, such as dietary changes or acupressure bands
• Each alternative has its pros and cons, such as varying effectiveness and different side effect profiles.

Patient Experience

During the procedure, patients might feel a brief sting or discomfort at the injection site. Some may experience mild drowsiness and should take precautions such as avoiding driving or operating heavy machinery. Comfort measures may include applying a warm compress to the injection site if soreness occurs.