Written by Dr. Kunal Waghray, MD DM DNB MNAMS EDRM, Interventional Pulmonologist, Respire Airway Clinics, Hyderabad. Last reviewed 13 May 2026.
Bronchoscopy: What to Expect on the Day of Your Procedure
Most people find this page somewhere between 11pm the night before and 6am the morning of. The folder of reports is on the dining table. There is a bag by the door with the appointment letter in it. Someone in the family has been told to drive. And the brain is doing that thing where the worry is not really about the procedure. It is about the four hours around it that nobody has described to you yet.
So this page describes them. Hour by hour. The room, the spray, the cannula, the slightly bitter taste of the lignocaine, the moment in recovery when you ask the nurse if it has started yet. I am Dr. Kunal Waghray. Bronchoscopy is most of my week at Respire Airway Clinics in Hyderabad, and what follows is the version of the morning I would give my own brother if he were on the list tomorrow.
One paragraph of headline first: empty stomach, loose clothes, arrive on time, throat numbed, IV placed, doze through fifteen to thirty minutes of the actual procedure, wake up slowly, sip water around the hour mark, walk out with a driver by early afternoon, soft food at home, no alcohol, work tomorrow probably fine. The rest of the page slows that down and explains it properly.
The Day at a Glance
Total time at the clinic: around three hours. The procedure itself: 15–30 minutes.
Fasting starts
Nothing solid after 10pm. Plain water in sips is fine until 2 hours before your slot. Lay out your reports, loose clothes, and phone charger.
Arrive at the clinic
ID and appointment letter to reception. Nurse confirms fasting times. You change into a gown. Family waits in the lobby with tea and wifi.
Checks and consent
Blood pressure, pulse oximeter, heart trace. Consent form reviewed line by line. Then the bronchoscopy bay: a quiet room with a tilted bed and a monitor.
Numbing and the IV
Cannula placed in the back of the hand. Lignocaine spray to the throat: bitter, faintly chemical, settles in 60 seconds. Midazolam through the IV. Room softens at the edges.
The procedure
Scope in, breathing on your own, team watching the monitor. Pressure at the vocal cords for a moment, then very little. Biopsy if needed. Nothing is felt.
Recovery bay
Woozy at first, then sharpening. Family joins around the 45-minute mark. Small sip of water when the nurse offers it. You will ask if it has started yet. It ended 20 minutes ago.
Discharge
Doctor comes round, tells you what was seen. Biopsy results in 5–7 days. Discharge sheet in hand. Driver brings the car to the porch.
The Night Before and the Morning Of
Fasting is the rule we do not bend on. Nothing solid for six hours before your slot. No water for the last two. Tea, coffee, juice, chewing gum: all in the same category. We are not being fussy. The throat spray switches off your gag reflex for a while, and food in the stomach during a procedure causes the problems that make the papers. Hold the line on this.
Routine medicines: take them the morning of with a small sip of water, unless we told you otherwise. The three we usually adjust are blood thinners, diabetes tablets, and insulin. If you are on any of those, you would have heard from us at the pre-procedure visit. Not sure? Ring the clinic before you set off.
Wear loose. A salwar kameez, a cotton kurta, a buttoned shirt that opens at the front. The cannula goes into the back of the hand, so tight cuffs are a nuisance. Leave jewellery, watches, and contact lenses at home. Pack small: reports, phone, charger, a packet of throat lozenges for the evening.
The driver rule
Someone over eighteen has to drive you home. Not an auto, not a cab on your own, and not the cousin who is "just going to drop the kids first." Sedation blurs reaction time for a full day even after you feel sharp again. We have turned people away at the door for this. Plan the driver before anything else.
What Happens When You Arrive at the Clinic
You walk in, ID and appointment letter go to reception, they confirm your fasting times. Most of our bronchoscopy lists run between 7.30 and 10 in the morning, so the waiting area is quiet. You might be one of three.
A nurse walks you through to a changing room. Hospital gown over your underwear, socks on if you would like, clothes in a small cupboard with a wristband key. Family stays in the lobby for now, with tea and a clear instruction to text rather than call.
The bronchoscopy bay is quieter than people expect. A bed tilted slightly at the head, a monitor with a steady heart-rate line, a trolley with the scope under a sterile drape, and two chairs for the team. The lighting is normal indoor lighting, not the bright operating-theatre glare you are picturing.
The next ten minutes are paperwork and physical checks. Consent form one more time, line by line. Yes, even though you already signed it. Name, date of birth, allergies, which procedure. Stethoscope on the chest, pulse oximeter clip on a finger, blood pressure cuff, three small adhesive dots on the chest for the heart trace. None of it hurts. Some of it tickles.
Numbing and the IV: the Part Most People Fear, Then Forget
The cannula
Back of one hand, cleaned with a swab. Brief sting. Thin plastic tube stays behind, taped down. A saline drip keeps the line open.
Lignocaine spray
2% lignocaine misted onto the back of the tongue and throat. Bitter taste, faintly chemical. Within a minute the throat feels heavy and a little far away.
Midazolam
Through the IV. A warm wave up the arm, the room softening at the edges, the worry dialling down. You stay awake but the memory of the next 20 minutes will mostly be missing.
If your remaining worry is about pain rather than the unknown, the deeper note on is bronchoscopy painful is the better page to read tonight.
The Procedure Itself, Minute by Minute
You are lying back at about thirty degrees, oxygen running quietly through a soft nasal prong. I am at the head of the bed with the scope: a thin, flexible black tube, roughly the width of a pencil, with a tiny camera and light at the tip. The picture comes up live on a monitor to my left.
The scope goes in through the nose or mouth, past the back of the tongue, up to the vocal cords. There is a brief moment when patients sometimes cough as the scope crosses the cords: the airway doing exactly what it is built to do. We drip a touch more lignocaine through the scope channel when it happens, and the cough settles within seconds. Now the scope is in your trachea, moving down into the right main bronchus, then the left, then into the smaller branches flagged on your CT scan.
You are breathing on your own the whole time. The scope does not block your airway. You can swallow if you need to. You are not choking. Most patients on midazolam are too settled to be aware of much at all.
If a sample is needed, a tiny instrument passes down a hollow channel inside the scope: brushing, lavage, or a biopsy fragment. The lining of the airway has almost no pain nerves, so none of it is felt. Total scope time is fifteen to thirty minutes for most diagnostic bronchoscopy in Hyderabad. Then the scope comes out, slowly, the way it went in.
Waking Up: the Recovery Bay
You are wheeled to a quieter bay. Pulse oximeter still on the finger, blood pressure cuff still on the arm. Softer lights. A recovery nurse sitting close with a watchful eye on the monitor.
The first thirty to forty minutes, the sedative is still wearing off. Woozy, dreamy, mildly confused about whether the procedure has actually started yet. The pattern I see almost every clinic day: a patient opens their eyes, looks at the nurse, and asks sincerely, "When are we going to do it?" The procedure ended twenty minutes ago. They will not remember this conversation either, and the same exchange repeats once or twice more before the midazolam fully lets go.
Around forty-five minutes, most people are sharp again. The nurse offers a small sip of plain water. If it goes down cleanly, you are cleared for soft food a little later. Family joins you now. The voice sounds, as one patient described it last month, "like I have been at a long wedding." That is the vocal cords being mildly irritated by the scope. It settles by tomorrow.
Before you leave
I come round to talk to both of you before the discharge papers are signed. If we saw something during the procedure that needs naming straight away, we name it calmly while someone is with you to remember. Biopsy results take five to seven working days in Hyderabad for histology. We book the results visit there and then while you are still in the chair.
Going Home: the Rest of Your Day
You walk out two to three hours after you arrived, with a printed discharge sheet listing the warning signs to watch for, the clinic number, and the date of your results follow-up. Pin it to the fridge when you get home.
The rest of the day: do less than you think you should. Sit propped up on two pillows rather than lying flat for the first few hours. Small sips of water. Soft food once you are hungry: curd rice, dal, khichdi, an idli soaked in sambar so the edges go properly soft. Save the very hot chai for tomorrow. For what recovery looks like over the full first 24 to 72 hours, including the symptoms that are normal and the ones that need a phone call, we have a longer note on that.
Today
- No alcohol, none at all
- No new sleeping tablet or sedative
- No driving for 24 hours
- Resume regular medicines at next normal time
- Soft food only, avoid very hot or spicy
Tomorrow onwards
- Desk work usually fine next morning
- Physical or heavy work: wait 24–48 hours
- Gym and running: wait 48 hours
- Driving: fine after 24 hours
- Biopsy results due in 5–7 working days
What to Tell Your Family the Day Before
Nobody writes this section, and it is the one I am asked about most in the pre-procedure consultation. Here is the brief for the person waiting in the lobby tomorrow.
Tell them three hours, not fifteen minutes
Most of the time is preparation, sedation wearing off, and the recovery watch. They will not see you for most of it. Bring a book, a charger, and lunch money. The cafeteria is two floors down.
Tell them to take the driving seriously
They cannot drive you home one-handed while taking work calls. Reflexes are still off, judgment is still off. If they have an important meeting at 11am, find a different driver.
Tell them they can join you at 45 minutes
They will be able to come into the recovery bay once you are awake, usually about forty-five minutes after the scope comes out. If a nurse says another twenty minutes, that is the normal answer, not bad news.
Tell them about the midazolam effect
You may ask the same question three times in the ten minutes after waking up. The conversation resets itself a couple of times before it sticks. The whole thing is funny in retrospect. Most families end up laughing about it over dinner.
Frequently Asked Questions
What should I expect on the day of a bronchoscopy?
Arrive fasting, change into a gown, sit in a quiet bay for checks, have your throat numbed and an IV placed, doze through the fifteen-to-thirty-minute procedure, wake up in a recovery bay, sip water about an hour later, and leave with a driver by early afternoon. Total time at the clinic is around three hours.
How long does a bronchoscopy take from start to finish?
The bronchoscope is inside you for fifteen to thirty minutes for a routine diagnostic case. Total clinic time, including preparation and recovery, is about three hours. Complex therapeutic procedures and multiple-site biopsies can run longer.
Are you awake during a bronchoscopy?
Technically yes, under conscious sedation. In practice, most patients do not remember it. Midazolam, the sedative we use, has an amnestic effect, so the procedure is mostly missing from memory afterwards even though you were responsive throughout.
How do you prepare the night before a bronchoscopy?
Eat a normal dinner before ten the night before, then nothing solid until after the procedure. Plain water in small sips is fine up to two hours before your slot. Lay out loose clothes, the appointment letter, your reports, and a phone charger. Arrange a driver for the morning and the trip home.
Can I drink water before a bronchoscopy?
Up to two hours before your slot, yes, plain water in small sips is fine. After that, nothing by mouth including water, tea, coffee, or chewing gum. The empty stomach is a safety requirement, not a formality.
What does a bronchoscopy feel like?
A brief pinch from the IV, a bitter taste from the throat spray, a warm settled feeling as the sedative goes in, then very little. You may notice a moment of pressure when the scope crosses the vocal cords, and a brief cough. Most patients do not remember the rest. A sore throat the next day is normal.
How long do you stay at the hospital after a bronchoscopy?
Most patients are discharged two to three hours after arrival. We do not release you until you can sip water cleanly, your oxygen and pulse are steady, and your driver is at the door. Almost nobody stays overnight for a routine diagnostic case.
Can I go to work the day after a bronchoscopy?
For desk work, usually yes, with a slightly hoarse voice for the first few hours. For physical or heavy work, wait 24 to 48 hours. If a biopsy was taken, take two full days. Do not drive for 24 hours after the procedure, even if you feel fine.
Do you need someone to drive you home after a bronchoscopy?
Yes, always, and we will not let you leave otherwise. The sedative blunts judgment and reaction time for the rest of the day, even when you feel sharp. The driver must be an adult who can stay with you for the trip home.
What should I wear to a bronchoscopy?
Something loose, with sleeves that roll up easily. A cotton kurta, a salwar kameez, a buttoned shirt. Leave jewellery, watches, and contact lenses at home. You will change into a gown at the clinic anyway, but the journey home is easier in comfortable clothes.
A Pre-Bronchoscopy Consultation
Most of the anxiety on the day of a bronchoscopy comes from never having walked the morning before. A pre-procedure consultation fixes that. You sit across the table, the plan gets spoken out loud, your specific questions get answered.