Patients rate the nasogastric tube among the worst things done to them awake — usually because it was done fast and dry. Topical preparation, the right head position, and a patient who's swallowing on cue turn a wrestling match into thirty seconds of unpleasant.
And nothing goes down the tube — not meds, not charcoal, not feeds — until position is confirmed. Every bad NG story starts with a skipped confirmation.
Double-lumen sump for decompression. Lubricant, topical anesthetic per institutional reference (nasal spray/gel, time to work), cup of water with a straw, emesis basin, tape, 60 mL syringe, suction ready.
High Fowler's, emesis basin in the patient's lap, and a plan agreed on: a raised hand means pause — not stop — and you honor it.
Nose → earlobe → xiphoid. Mark the length on the tube; most adults land around 55–65 cm. Check nostril patency and pick the more open side.
Topical anesthetic with onset time honored · lubricate generously · brief the plan
Anesthetize the nostril and pharynx per your institutional reference and actually wait for onset — the minutes you skip here are repaid in gagging. Lubricate the distal tube thoroughly. Explain the swallow plan: water in hand, sips on your cue.
Straight back, not up · parallel to the palate · gentle rotation past resistance
The nasal passage runs straight posterior along the floor of the nose — aiming up toward the bridge finds turbinates and starts the bleeding. Advance until you feel the gentle give of the nasopharyngeal curve; a slight rotation helps the tip turn downward.
Chin to chest · sips of water · advance with each swallow to the mark
At the pharynx, have the patient tuck chin to chest and start sipping (Fig. 1). Each swallow closes the airway and carries the tube esophageal — advance in time with the swallows, smoothly, to your NEX mark. Brief gagging is expected; coughing, stridor, or a voice change is not.
Aspirate gastric contents · x-ray before anything goes in · tape without nostril pressure
Aspirate — gastric contents support position; the x-ray proves it (tip below the diaphragm, in the stomach) and is mandatory before any medication, feed, or charcoal. Auscultating an air flush is not adequate confirmation. Tape the tube so it doesn't press on the nostril rim — pressure necrosis is a slow, preventable disfigurement. Connect the sump to low intermittent suction with the blue pigtail vented and above the stomach.
| Item | Standard | Notes |
|---|---|---|
| Position proof | x-ray | Tip in the stomach, below the diaphragm. Required before anything is administered through the tube. |
| Auscultation "whoosh" | not enough | A tube in the lung, esophagus, or pleura can all transmit the sound. Retired as sole confirmation. |
| Sump function | pigtail vented | Blue lumen stays open to air and above stomach level; if it gurgles or draws fluid, flush the vent with air |
| No drainage? | troubleshoot | Flush the main lumen with water, reposition the patient, check the depth mark against your documentation |
| Skin checks | every shift | Re-tape before the nostril blanches, not after it ulcerates |
| Duration | shortest possible | Sinusitis, aspiration, and misery accumulate daily; reassess the indication like you would a central line |
Most brutal NG placements are just impatient ones. Topical prep given its full onset time, a lubricated tube, and a coached swallow do more than any amount of confident pushing.
A floppy tube coils in the pharynx. A few minutes in ice water stiffens it; a pre-curved tip follows the nasopharyngeal bend. Small physics, large dividends.
Extending the neck — the instinct from airway training — aims the tube directly at the glottis. The NG tube wants the opposite: chin tucked to chest from the pharynx onward.
Feeding a lung kills. Aspirate supports, x-ray proves — and any tube that's been dislodged and re-advanced needs a new film, because "it was fine this morning" is not a position check.
In midface trauma, a nasally placed tube can pass through a cribriform fracture into the cranium — a rare, famous, and fully preventable catastrophe. Facial trauma = orogastric route.
In the obstructed patient, the NG tube often relieves pain and vomiting better than the medications do. Frame it that way for the patient — consent goes easier when the tube is the treatment.
A starting template for the procedure note. Text in brackets [ ] and pick-lists in { } are fields to complete. Save it as a SmartPhrase, then edit every field to match the actual procedure.
PROCEDURE: NASOGASTRIC TUBE PLACEMENT
Indication: [***]
Consent: {verbal} consent obtained; discomfort, epistaxis,
and malposition risks discussed. Operator: @ME@
Tube: *** Fr {sump : single lumen}, {right : left} nare.
Preparation: topical anesthetic per institutional protocol,
patient upright, NEX measurement *** cm.
Placement: passed along nasal floor without resistance;
advanced with swallows to *** cm. {Gastric contents
aspirated.} No respiratory distress or voice change during
placement. Attempts: ***
Confirmation: {CXR — tip below diaphragm in stomach :
pending — nothing administered via tube until confirmed}
Secured with {tape : securement device}, no pressure on
nostril rim. Connected to {low intermittent suction :
gravity : clamped}.
Complications: {none : minor epistaxis, resolved : ***}
Electronically signed: @ME@ @TD@ @NOW@
Sample template only — not a validated institutional SmartPhrase. Verify wording, consent, and attestation requirements against your department's documentation, coding, and compliance policies before clinical use.