Skip to content
Inciteful Med

Building Your Care Team

Last updated:

Managing Morquio Syndrome (MPS IV) requires a multidisciplinary care team, including geneticists, neurosurgeons, and pulmonologists. Because patients have severe airway and neck instability, vetting surgeons and using specialized anesthesiologists is critical for safety.

Key Takeaways

  • • Morquio Syndrome requires a multidisciplinary care team including geneticists, orthopedic surgeons, neurosurgeons, and pulmonologists.
  • • Anesthesia is exceptionally high-risk due to narrowed airways and cervical spine instability, requiring an experienced anesthesiologist.
  • • Combining multiple medical procedures under one anesthesia event can significantly reduce surgical risks for MPS IV patients.
  • • Patients and caregivers should vet new specialists by asking about their specific experience with MPS IV and willingness to collaborate.

Because Morquio Syndrome (MPS IV) is a multisystem disorder, no single doctor can manage it alone. A multidisciplinary care team is essential for improving long-term outcomes, as it ensures that every part of health—from the heart and lungs to bones, hearing, and pain management—is monitored by someone who understands the complexities of the condition [1][2][3].

The Specialized Care Team Roster

Building this team usually starts at a specialized metabolic or genetic center, but you will interact with several key specialists:

  • Medical Geneticist: Often the “home base” for care, managing enzyme replacement therapy (ERT) and coordinating genetic counseling [4][5].
  • Orthopedic Surgeon: Monitors the development of bones and joints, managing issues like “knock-knees” (genu valgum) and hip dysplasia to help maintain mobility [4][6].
  • Neurosurgeon: Focused specifically on the spine, they monitor for cervical spine instability and perform surgeries to prevent spinal cord compression [4][7].
  • Pulmonologist: Manages the respiratory system, screening for obstructive sleep apnea and monitoring for airway narrowing (tracheal stenosis) [8][9].
  • Cardiologist: Performs regular echocardiograms to check for the thickening of heart valves, a common result of GAG accumulation [10][5].
  • ENT (Otolaryngologist) & Audiologist: These specialists manage the high rates of chronic ear infections, sinus issues, and progressive hearing loss [11][12].
  • Pain Management Specialist: Essential for managing the chronic pain associated with joint instability and skeletal dysplasia, ensuring medications and therapies are safe and effective [4].
  • Specialized Dentist: Manages dental enamel defects (enamel hypoplasia) and enlarged pulp chambers (taurodontism) that make Morquio-affected teeth more fragile [13][14].

The Critical Role of the Anesthesiologist

In Morquio Syndrome, anesthesia is considered extremely high-risk [15]. This is not because of the medicine used, but because of the physical structure of a Morquio patient’s body. Narrowed airways and an unstable neck make “intubation” (placing a breathing tube) very difficult and dangerous if done improperly [16][17].

To prepare, an experienced anesthesiologist should:

  • Perform a thorough preoperative tracheal assessment to check for narrowing [15][9].
  • Use specialized equipment, such as a fiberoptic scope or videolaryngoscopy, to place the breathing tube safely without moving the neck [16][18].
  • Utilize intraoperative neuromonitoring (SSEP/MEP) during any surgery lasting more than an hour to ensure the spinal cord is safe throughout the procedure [15][9].

Advocacy Tip: Combine Procedures
To minimize the risks associated with anesthesia, you should strongly advocate for combining procedures whenever possible. For example, scheduling dental work, ear tube placement, and a minor orthopedic procedure under a single anesthesia event significantly reduces the number of times the high-risk airway must be managed [16].

How to Vet Your Specialists

Because Morquio is so rare, a local specialist may have never seen a patient with this diagnosis before. It is entirely appropriate to “vet” doctors to ensure they have the expertise required.

Critical Questions for Vetting

When meeting a new specialist, consider asking:

  1. Experience: “How many other patients with Morquio Syndrome have you treated, and are you familiar with the current international standards of care for this condition?” [4]
  2. Collaboration: “Are you willing to coordinate with my geneticist and other surgeons before making a treatment plan?” [1]
  3. Specific Risks: (For surgeons) “Are you aware of the specific airway and cervical spine risks for Morquio patients during surgery, and will you involve a specialized anesthesiologist?” [16][19]
  4. Monitoring: “What specific symptoms in your area of expertise should I be looking for at home that would trigger an immediate appointment?” [20]

By carefully assembling and vetting this team, you ensure care is guided by experts who are protecting overall health and future independence [1][21].

Frequently Asked Questions

What doctors do I need on my Morquio Syndrome care team?
A comprehensive care team for Morquio Syndrome typically includes a medical geneticist, orthopedic surgeon, neurosurgeon, pulmonologist, cardiologist, ENT, pain management specialist, and a specialized dentist. These specialists must work together to monitor your overall health.
Why is anesthesia considered high-risk for patients with MPS IV?
Anesthesia is high-risk in Morquio Syndrome due to physical changes like narrowed airways and an unstable cervical spine. Placing a breathing tube can be very dangerous if done improperly, which is why an experienced anesthesiologist using specialized equipment is essential.
How can I reduce the risks of surgery and anesthesia with Morquio Syndrome?
You can reduce anesthesia risks by advocating to combine multiple procedures, such as dental work and ear tube placement, into a single surgery. This minimizes the number of times your high-risk airway must be managed by the anesthesiologist.
What should I ask a new surgeon before an operation for MPS IV?
You should ask how many Morquio Syndrome patients they have treated and if they are familiar with the specific airway and cervical spine risks. It is also important to ask if they plan to use neuromonitoring and coordinate with a specialized anesthesiologist to protect your spine.

Questions for Your Doctor

  • • How many other patients with Morquio Syndrome have you personally treated?
  • • Are you familiar with the specific skeletal and airway risks unique to MPS IV compared to other types of MPS?
  • • How do you coordinate care and share data with the other specialists on the team?
  • • For any surgical procedure, what is the specific plan for protecting the cervical spine and managing the airway?
  • • What is your protocol for using 'neuromonitoring' and 'fiberoptic intubation' during surgery?
  • • Is it possible to combine multiple upcoming procedures under a single anesthesia event to reduce risk?

Questions for You

  • • Which specialist do I feel most comfortable talking to when I have a question about overall care?
  • • Do I have a reliable way (like an online portal or a dedicated binder) to keep track of reports from all specialized areas?
  • • When I met with this specialist, did they seem to listen to my concerns about daily physical changes and pain levels?

Want personalized information?

Type your question below to get evidence-based answers tailored to your situation.

References

  1. 1

    Clinical outcomes in elderly patients with Morquio a syndrome receiving enzyme replacement therapy - experience in a Colombian center.

    Erazo-Narváez AF, Muñoz-Vidal JM, Rodríguez-Vélez GH, Acosta-Aragón MA

    Molecular genetics and metabolism reports 2020; (25()):100679 doi:10.1016/j.ymgmr.2020.100679.

    PMID: 33304816
  2. 2

    A Case Report of a Japanese Boy with Morquio A Syndrome: Effects of Enzyme Replacement Therapy Initiated at the Age of 24 Months.

    Nakamura-Utsunomiya A, Nakamae T, Kagawa R, et al.

    International journal of molecular sciences 2020; (21(3)) doi:10.3390/ijms21030989.

    PMID: 32024277
  3. 3

    Tracheal Resection for Critical Airway Obstruction in Morquio A Syndrome.

    Frauenfelder C, Maughan E, Kenth J, et al.

    Case reports in pediatrics 2023; (2023()):7976780 doi:10.1155/2023/7976780.

    PMID: 37180285
  4. 4

    A pictorial review of the radiographic skeletal findings in Morquio syndrome (mucopolysaccharidosis type IV).

    Padash S, Obaid H, Henderson RDE, et al.

    Pediatric radiology 2023; (53(5)):971-983 doi:10.1007/s00247-022-05585-3.

    PMID: 36627376
  5. 5

    Clinical and genetic spectrums of Mucopolysaccharidosis type IV in Duhok city, Kurdistan region, Iraq.

    Haleem AA

    Cellular and molecular biology (Noisy-le-Grand, France) 2025; (71(3)):42-47 doi:10.14715/cmb/2025.71.3.5.

    PMID: 40235322
  6. 6

    Total Hip Arthroplasty in a Patient with Mucopolysaccharidosis Type IVB.

    van den Eeden YNT, Unter Ecker N, Kleinertz H, et al.

    Case reports in orthopedics 2021; (2021()):5584408 doi:10.1155/2021/5584408.

    PMID: 34012686
  7. 7

    Atlantoaxial instability treated with free-hand C1-C2 fusion in a child with Morquio syndrome.

    Moon E, Lee S, Chong S, Park JH

    Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery 2020; (36(8)):1785-1789 doi:10.1007/s00381-020-04561-2.

    PMID: 32172394
  8. 8

    Evaluation of sleep-disordered breathing and its relationship with respiratory parameters in children with mucopolysaccharidosis Type IVA and VI.

    Ademhan Tural D, Emiralioglu N, Dogru D, et al.

    American journal of medical genetics. Part A 2021; (185(8)):2306-2314 doi:10.1002/ajmg.a.62229.

    PMID: 33960649
  9. 9

    How did intraoperative neuromonitorization prevent tetraplegia?

    Sahin MC, Ipek EM, Zinnuroglu M, Borcek AO

    Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery 2023; (39(5)):1323-1328 doi:10.1007/s00381-022-05748-5.

    PMID: 36400977
  10. 10

    Widespread Vasculopathy in a Patient with Morquio A Syndrome.

    Powell AW, Taylor MD, Burrow TA, et al.

    Texas Heart Institute journal 2017; (44(6)):420-423 doi:10.14503/THIJ-16-6121.

    PMID: 29276444
  11. 11

    Otorhinolaryngological manifestations in 61 patients with mucopolysaccharidosis.

    Murgasova L, Jurovcik M, Jesina P, et al.

    International journal of pediatric otorhinolaryngology 2020; (135()):110137 doi:10.1016/j.ijporl.2020.110137.

    PMID: 32502916
  12. 12

    Hearing loss in patients with Morquio A syndrome: A scoping review.

    Diaz-Ordoñez L, Duque-Cordoba PA, Silva-Cuero K, et al.

    Medicine 2025; (104(2)):e41128 doi:10.1097/MD.0000000000041128.

    PMID: 39792720
  13. 13

    Mucopolysaccharidosis: radiographic findings in a series of 16 cases.

    de Santana Sarmento DJ, de Carvalho SH, Melo SL, et al.

    Oral surgery, oral medicine, oral pathology and oral radiology 2015; (120(6)):e240-6.

    PMID: 26455293
  14. 14

    Endodontic management of taurodontism in a patient with Morquio syndrome: Case report of a 16-year-old girl.

    Mirza MB

    Special care in dentistry : official publication of the American Association of Hospital Dentists, the Academy of Dentistry for the Handicapped, and the American Society for Geriatric Dentistry 2024; (44(6)):1581-1588 doi:10.1111/scd.13047.

    PMID: 39039767
  15. 15

    Anesthetic Concerns of Children With Skeletal Dysplasia.

    Theroux MC, Campbell JW

    Neurosurgery clinics of North America 2022; (33(1)):37-47 doi:10.1016/j.nec.2021.09.004.

    PMID: 34801140
  16. 16

    Non-invasive pulmonary function test on Morquio patients.

    Doherty C, Kubaski F, Tomatsu S, Shaffer TH

    Journal of rare diseases research & treatment 2017; (2(2)):55-62.

    PMID: 30294725
  17. 17

    Morquio Syndrome Presenting with Dural Band Pathology: A Case Report.

    Gupta S, Sengar K, Subramanian A, Satyarthee G

    Journal of laboratory physicians 2020; (12(4)):285-288 doi:10.1055/s-0040-1722548.

    PMID: 33390680
  18. 18

    Anesthetic and Airway Management in a Pediatric Patient with Morquio Syndrome: A Case Report.

    Garcia YKG, Reyes CRB

    Acta medica Philippina 2024; (58(9)):35-38 doi:10.47895/amp.v58i9.8284.

    PMID: 38836079
  19. 19

    Intraoperative Neuromonitoring Assists in Detecting Positioning-Associated Ischemia in Non-Spine Surgery in Morquio Syndrome: A Case Report.

    Bharadwaj AD, Markowitz SD, Zertan C, Zimmerman AM

    A&A practice 2025; (19(11)):e02072 doi:10.1213/XAA.0000000000002072.

    PMID: 41212691
  20. 20

    Evaluation of Gait Pattern and Lower Extremity Kinematics of Children with Morquio Syndrome (MPS IV).

    Salazar-Torres JJ, Church C, Shields T, et al.

    Diagnostics (Basel, Switzerland) 2021; (11(8)) doi:10.3390/diagnostics11081350.

    PMID: 34441285
  21. 21

    Long-term outcomes of elosulfase alfa enzyme replacement therapy in adults with MPS IVA: a sub-analysis of the Morquio A Registry Study (MARS).

    Stepien KM, Burton BK, Bober MB, et al.

    Orphanet journal of rare diseases 2025; (20(1)):548 doi:10.1186/s13023-025-04064-w.

    PMID: 41168830

This page explains care team building for educational purposes. Always consult with your medical geneticist and specialized surgeons to create a safe, individualized care plan for Morquio Syndrome.

Stay up to date

Get notified when new research about Mucopolysaccharidosis type 4 is published.

No spam. Unsubscribe anytime.