eMedicine Specialties > Otolaryngology and Facial Plastic Surgery > Nasal & Sinus Diseases
Barosinusitis: Treatment & Medication
Updated: Nov 11, 2008
- Overview
- Differential Diagnoses & Workup
- Treatment & Medication
- Follow-up
Treatment
Medical Care
Begin treatment at the first sign of barotrauma. Treatment is accomplished most simply by returning to the altitude at which symptoms occurred, or, in the case of diving, returning to the surface. Decongest the nose with liberally applied topical agents, and then gradually descend to ground level. Unfortunately, immediate treatment is not always possible, and treatment often begins after the fact.
Medical therapy is generally directed toward pain control, establishing ventilation, and preventing infection.
- Pain control
- Oral agents are usually effective.
- Severe pain may require the use of narcotics.
- Products that contain aspirin should probably be avoided in the short term to minimize the risk of worsening hematoma formation.
- Establishing ventilation
- Topical decongestants include 0.05% oxymetazoline and 0.5-1% phenylephrine.
- Oral decongestants include phenylpropanolamine (recalled from the US market) and pseudoephedrine.
- In general, antihistamines are avoided because they tend to dry mucosa and inspissate secretions, although they may be useful if the underlying disease process includes poorly controlled allergies.
- Preventing infection
- Blood and transudate from traumatized mucosa provide a rich medium for bacterial growth.
- This environment, combined with damaged mucosa, inability to clear secretions, and altered oxygen tension, sets the stage for secondary bacterial infection (if not already present as the underlying cause of URTI).
- A course of antibiotics may prevent secondary infection and hasten recovery.
- In the acute setting, the first-line antibiotic is amoxicillin. In patients who are allergic to penicillin, trimethoprim/sulfamethoxazole is a reasonable first-line medication. Other choices include extended-spectrum penicillins, cephalosporin, clindamycin, extended-spectrum macrolides, and quinolones.
Surgical Care
Surgical therapy is designed to restore sinus ventilation. Conventional therapy with septoplasty, turbinectomy, antral windows, Caldwell-Luc operation, external or transantral ethmoidectomy, nasal polypectomy, and frontal sinus trephination has had variable efficacy. Endoscopic sinus surgery has substantially increased the chance of returning the patient to full activities.
- If oral agents fail to relieve pain and pressure, or if pain and pressure do not resolve over 24 hours, consider antral puncture/washout to rapidly equilibrate pressure and to clear sinus blood and other debris. This has minimal effect on the middle meatus and may not clear symptoms from ethmoid and frontal disease. Septoplasty and turbinectomy may help as a preventive measure, depending upon the clinical presentation.
- Endoscopic sinus surgery
- Recurrent sinus barotrauma due to anatomic derangement has been managed effectively with endoscopic sinus surgery. Parsons et al reported their results on a group of military aviators, 98% of whom returned to flying after treatment.1
- In another group of military pilots, aircrew, and divers, all patients returned to full duty after approximately 14- to 21-days' recovery time. In general, the surgery is designed to establish ventilation and minimal hole techniques are typically effective; however, the particular surgery must be individualized for optimal results. Nasal septal deflection, if clinically significant, is corrected at the time of endoscopic sinus surgery.
- These studies use individuals who represent a select group of people who do not have a history of underlying mucosal disease (eg, allergy, polyposis). Individuals with underlying disease may also benefit from endoscopic sinus surgery, but they may require ongoing medical therapy for maximal results. Ongoing medical therapy must be highly individualized and closely monitored. Such medical therapy may disqualify, either temporarily or permanently, the individual from those activities that resulted in sinus barotrauma in the first place. This is especially true for aviators and divers in whom incapacitation from acute sinus barotrauma may be substantially more than an inconvenience.
- CT scan imagery should determine the extent of sinus surgery; but, in general, limit surgery to minimal dissection and debridement techniques. This minimizes tissue damage and healing time yet establishes patent ostia that prevent recurrence of pressure gradient and sinus symptoms.
- One more recent addition to surgical therapy of the paranasal sinuses is the balloon sinuplasty.2 This technique may be uniquely suited to establishing sinus ventilation, with the minimum tissue manipulation of any surgical techniques currently available. Potential advantages include reduced healing time and reduced risk of delayed surgical complications (obstructive scarring/stenosis).
Activity
Depending upon the extent of surgery, most patients can return to full activity within 1-3 weeks following surgery.
Commercial airline travel is generally permitted within 2-3 days, as is swimming on the water surface.
Medication
The goal of pharmacotherapy is to reduce morbidity and prevent complications.
Decongestants
Decongestants establish ventilation of the sinuses and relieve pressure, pain, and edema. Combine topical and oral decongestants in most cases, especially for acute symptoms. Topical agents are frequently useful when oral agents are contraindicated.
Oxymetazoline 0.05% (Afrin, Allerest, Chlorphed, Dristan)
First-line therapy for topical decongestion. Applied directly to mucous membranes, stimulating alpha-adrenergic receptors and causing vasoconstriction. Decongestion occurs without drastic changes in blood pressure, vascular redistribution, or cardiac stimulation.
Adult
3-4 sprays each nostril q12h; caution with >3-5 d of continual use
Pediatric
Not established
Hypotensive action of guanethidine may be reversed; concurrent administration with methyldopa may result in an increased vasopressor response; concurrent use of MAOIs and ephedrine may result in hypertensive crisis; pressor sensitivity to mixed-acting agents such as ephedrine may be increased; guanethidine potentiates effects of epinephrine and inhibits effects of ephedrine; phenothiazines may reverse action of nasal decongestants such as oxymetazoline; tricyclic antidepressants potentiate vasopressor response and may result in dysrhythmias
Documented hypersensitivity; MAOI therapy
Pregnancy
C - Fetal risk revealed in studies in animals but not established or not studied in humans; may use if benefits outweigh risk to fetus
Precautions
Caution in hyperthyroidism, coronary artery and ischemic heart disease, diabetes mellitus, increased intraocular pressure, or prostatic hypertrophy; because of increase in vasoconstriction, patients with hypertension may experience change in blood pressure; do not use topical decongestants for >3-5 d
Phenylephrine 0.5-1% (Neo-Synephrine)
First-line topical decongestant if a shorter-acting agent is preferred. Strong postsynaptic alpha-receptor stimulant with little beta-adrenergic activity that produces vasoconstriction of arterioles in the body.
Adult
3-4 sprays each nostril q3-4h; caution with >3-5 d of continual use
Pediatric
Not established
Bretylium may potentiate action of vasopressors on adrenergic receptors, possibly resulting in arrhythmias; MAOIs may significantly enhance adrenergic effects of phenylephrine, and pressor response may be increased by a 2- to 3-fold factor; guanethidine may increase pressor response of direct-acting vasopressors, possibly resulting in severe hypertension
Documented hypersensitivity; severe hypertension or ventricular tachycardia
Pregnancy
C - Fetal risk revealed in studies in animals but not established or not studied in humans; may use if benefits outweigh risk to fetus
Precautions
Caution in elderly patients, hyperthyroidism, myocardial disease, bradycardia, partial heart block or severe arteriosclerosis; in hypovolemia, use is not a substitute for replacement of blood, fluids and electrolytes, and plasma (promptly restore these when loss occurs)
Phenylpropanolamine (Rhindecon, Unitrol, Phenyldrine)
Recalled from US market. First-line oral decongestant. Epinephrine stores are released under phenylpropanolamine stimulation and produce alpha- and beta-adrenergic stimulation. These effects may increase outlet resistance.
Adult
25-50 mg PO q4h
75 mg PO q12h sustained release
Pediatric
Not established
May decrease hypotensive effects of guanethidine; hypertensive episode may occur if taken concurrently with indomethacin; phenylpropanolamine may increase pressor effect of beta-blockers
Documented hypersensitivity; kidney disease, hyperthyroidism, cardiovascular disease, and diabetes; MAOIs within last 14 d; women who are breastfeeding
Pregnancy
C - Fetal risk revealed in studies in animals but not established or not studied in humans; may use if benefits outweigh risk to fetus
Precautions
Contraindicated in women who are breastfeeding; caution in patients with hypertension; may cause nervousness, dizziness, anxiety, headache, irritability, nausea, vomiting, palpitations, and tachycardia
Pseudoephedrine (Actifed, Sudafed, Afrin)
First-line oral decongestant. Stimulates vasoconstriction by directly activating alpha-adrenergic receptors of the respiratory mucosa. Induces bronchial relaxation and increases heart rate and contractility by stimulating beta-adrenergic receptors.
Adult
60 mg PO q4-6h
120 mg PO q12h sustained release
Pediatric
2-5 years: 15 mg/dose PO q4-6h; not to exceed 60 mg/d
6-12 years: 30 mg/dose PO q4-6h; not to exceed 120 mg/d
>12 years: Administer as in adults
Propranolol, MAOIs, and sympathomimetic agents may increase toxicity; methyldopa and reserpine may reduce effects
Documented hypersensitivity; severe anemia, postural hypertension or hypotension, closed-angle glaucoma, head trauma, or cerebral hemorrhage
Pregnancy
C - Fetal risk revealed in studies in animals but not established or not studied in humans; may use if benefits outweigh risk to fetus
Precautions
Not indicated in women who are breastfeeding; caution in patients with hypertension; may cause nervousness, dizziness, anxiety, headache, irritability, nausea, vomiting, palpitations, and tachycardia
Antibiotics
Antibiotics control infection either as an inciting factor in the barosinusitis or as a sequela of the barosinusitis.
Amoxicillin/clavulanate (Augmentin)
Drug combination treats bacteria resistant to beta-lactam antibiotics. First-line therapy for persons not allergic.
Adult
500-875 mg PO bid
Pediatric
45 mg/kg/d PO divided bid
Coadministration with warfarin or heparin increases risk of bleeding
Documented hypersensitivity to any penicillins; beware of anaphylactic reaction
Pregnancy
B - Fetal risk not confirmed in studies in humans but has been shown in some studies in animals
Precautions
Common adverse effects include diarrhea, nausea, indigestion, skin rash, pruritus, and urticaria; safety in women who are breastfeeding is unknown
Trimethoprim/sulfamethoxazole (Bactrim, Septra)
First-line therapy in patients allergic to penicillin, although adverse effect profile may make other agents more desirable.
Adult
1 tab PO bid (double strength)
Pediatric
1 tab PO bid (single strength)
May increase PT when used with warfarin (perform coagulation tests and adjust dose accordingly); coadministration with dapsone may increase blood levels of both drugs; coadministration of diuretics increases frequency of thrombocytopenia purpura in elderly patients; phenytoin levels may increase with coadministration; may potentiate effects of methotrexate in bone marrow depression; hypoglycemic response to sulfonylureas may increase with coadministration; may increase levels of zidovudine
Documented hypersensitivity; megaloblastic anemia due to folate deficiency; women who are breastfeeding
Pregnancy
C - Fetal risk revealed in studies in animals but not established or not studied in humans; may use if benefits outweigh risk to fetus
Precautions
Do not use if breastfeeding; may prolong bleeding time in those on warfarin; may increase anticonvulsant levels; severe reactions (eg, Stevens-Johnson syndrome, hepatic necrosis, aplastic anemia, epidermolysis) may occur; causes photosensitivity
Cefuroxime (Ceftin, Zinacef)
Second-line therapy, but may be first-line therapy in patients who are allergic to penicillin.
Adult
250-500 mg PO qd or divided bid
Pediatric
15 mg/kg/dose PO bid
Disulfiramlike reactions may occur when alcohol is consumed within 72 h after taking cefuroxime; may increase hypoprothrombinemic effects of anticoagulants; may increase nephrotoxicity in patient receiving potent diuretics such as loop diuretics; coadministration with aminoglycosides increase nephrotoxic potential
Documented hypersensitivity
Pregnancy
B - Fetal risk not confirmed in studies in humans but has been shown in some studies in animals
Precautions
Generally well tolerated; safety during breastfeeding unknown; most common adverse effects include nausea and diarrhea
Amoxicillin (Trimox, Amoxil)
Interferes with synthesis of cell wall mucopeptides during active multiplication resulting in bactericidal activity against susceptible bacteria.
Adult
500 mg PO q8h; not to exceed 3 g/d
Pediatric
Not established
Reduces efficacy of oral contraceptives
Documented hypersensitivity
Pregnancy
B - Fetal risk not confirmed in studies in humans but has been shown in some studies in animals
Precautions
Adjust dose in renal impairment.
Analgesics
Acetaminophen, with or without codeine, is useful for pain control.
Acetaminophen with codeine (Tylenol and codeine)
First-line analgesic for severe pain. Fixed combination Tylenol #3 is 300-mg acetaminophen with 30-mg codeine.
Adult
1-2 tab PO q4h
Pediatric
Not established
Toxicity increases with CNS depressants or tricyclic antidepressants
Documented hypersensitivity
Pregnancy
C - Fetal risk revealed in studies in animals but not established or not studied in humans; may use if benefits outweigh risk to fetus
Precautions
May result in acute opiate withdrawal symptoms in patients dependent on opiates; caution in severe renal or hepatic dysfunction.
Acetaminophen (Feverall, Tempra, Tylenol)
DOC for pain in patients with documented hypersensitivity to aspirin, NSAIDs, upper GI disease, or on oral anticoagulants.
Adult
650-1000 mg PO q4-6h
Pediatric
15 mg/kg/dose PO q4h
Rifampin can reduce analgesic effects of acetaminophen; coadministration with barbiturates, carbamazepine, hydantoins, and isoniazid may increase hepatotoxicity.
Documented hypersensitivity
Pregnancy
B - Fetal risk not confirmed in studies in humans but has been shown in some studies in animals
Precautions
Various dose levels of acetaminophen can induce hepatotoxicity in persons with chronic alcoholism
More on Barosinusitis |
| Overview: Barosinusitis |
| Differential Diagnoses & Workup: Barosinusitis |
Treatment & Medication: Barosinusitis |
| Follow-up: Barosinusitis |
| References |
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References
Parsons DS, Chambers DW, Boyd EM. Long-term follow-up of aviators after functional endoscopic sinus surgery for sinus barotrauma. Aviat Space Environ Med. Nov 1997;68(11):1029-34. [Medline].
Vaughan WC. Review of balloon sinuplasty. Curr Opin Otolaryngol Head Neck Surg. Feb 2008;16(1):2-9. [Medline].
Hanna HH, Tarington CT. Otolaryngology in aerospace medicine. In: DeHart RL, ed. Fundamentals of Aerospace Medicine. Philadelphia: Lippincott Williams & Wilkins; 1985:520-530.
Jones JS, Sheffield W, White LJ, et al. A double-blind comparison between oral pseudoephedrine and topical oxymetazoline in the prevention of barotrauma during air travel. Am J Emerg Med. May 1998;16(3):262-4. [Medline].
Setliff RC 3rd. Minimally invasive sinus surgery: the rationale and the technique. Otolaryngol Clin North Am. Feb 1996;29(1):115-24. [Medline].
Further Reading
Keywords
barosinusitis, sinusitis, sinus, sinus barotrauma, sinus squeeze, sinus inflammation, paranasal sinus barotrauma, barotrauma
Treatment & Medication: Barosinusitis