1. inform patient, check for pain
  2. stretch skin, clean site (pinched only in deltoid?)
  3. 90 degree, aspirate to check for blood - remove needle if positive, drop in designated contained - change area.

Indications:

  • When rapid response is required
  • Medication can not be taken orally (ex. Dysphagia, Profound vomitting…)
  • No availability for oral preparation
  • Drug is ineffective after oral administration (Patient has malabsorption syndrome)

Contraindication:

  • Active infection (cellulitis)
  • Known allergy/hypersensitivity of the medication
  • Muscular atrophy

Common Sites for Injection

Mid Deltoid

  • Common site, upper arm, 3 fingers width above and below (adults)

Dorsalgluteal

  • Outer quadrant of the buttocks
  • Look out for sciatic nerve

Rectus femoris

  • Upper anterior aspect of the thigh

Vastis lateralis

  • Lateral aspect of thigh, in the middle third

Amount of injection for IM

  • Buttocks, up to 5 mL may be given by IM injection although more than 3 ml can be painful

  • Deltoid up to 1 ml, 1 ½ inch, 19 or 21-gauge needle usually used

Equipment

  • Sterile syringe with appropriate size
  • Drug
  • Alcohol swab
  • Non sterile gloves
  • Band-Aid

Technique

  • Identify your patient, explain procedure and take permission
  • Check if you have the appropriate drug
  • Fill the syringe with the drug and empty air bubbles
  • Choose the site of injection
  • Wash your hands
  • Put on gloves
  • Open alcohol swab and in a circular motion, clean area in a 2 inch diameter at the site of the intended IM injection
  • Let fully dry
  • Pull skin around the clean site
  • Open the syringe cap and take needle in dominant hand between the thumb and the index finger
  • Inform the patient to relax and you will prick him/her which might be uncomfortable
  • Insert the needle at 90 degree angle
  • Stabilize the needle with the non dominate hand
  • Use dominate hand to pull back on the plunger and aspirate for blood
  • If there is blood aspirated back into the needle, remove and dispose in a sharps container. start from the beginning.
  • Push the medication at a slow and steady pace.
  • Pull the needle out and immediately discard in the sharp container (do not cover the syringe)
  • Apply gentle pressure on the site and cover with the Band-Aid
  • Write full documentation

Complications

  • Pain
  • In gluteal administration, injury to the sciatic nerve
  • Tissue necrosis and abscess
  • Hemorrhage
  • Infection

•StatPearls