topdoctors logo
SpecialtiesConditionsClinicsDentists
Area for professionals

Book online now

Medical dictionary

The most comprehensive medical information
coming from the best doctors.

Type in the name of the specialty, condition, treatment or medical test you are searching for

  • Home
  • Medical dictionary
  • X

How can the Medical Dictionary help you?

dictionaryResolve your doubts with detailed medical information
doctorFind the best doctors related to your health insurance
articleDiscover high-quality medical articles related to your health.
symptomIf you're not sure of the name of your condition, you can assess your symptoms
  • ALL
  • A
  • B
  • C
  • D
  • E
  • F
  • G
  • H
  • I
  • J
  • K
  • L
  • M
  • N
  • O
  • P
  • Q
  • R
  • S
  • T
  • U
  • V
  • W
  • X
  • Y
  • Z
X

Xanthelasma

Conditions

Aesthetic Medicine

What are xanthelasma? Xanthelasma are yellow/orange deposits of cholesterol that slowly develop underneath the skin, most commonly directly on the eyelid or in the eyelid area. They appear as raised bumps on the surface of the skin. What can happen if xanthelasma isn't treated? Xanthelasma are not painful but can lead to disfigurement. They can be left alone but typically, pe

View more Search doctor

Xen implant

Treatment

Ophthalmology

What is the XEN® implant? The XEN® implant, also known as the XEN® gel stent, is designed to lower pressure in the eyes in those with open-angle glaucoma. The implant is particularly recommended in those who have had previous surgical treatments which have failed. Why is it done? The XEN® system is used to treat refractory glaucoma. It can be used even when previous su

View more Search doctor

Xiapex®

Treatment

Orthopaedic Surgery

What is Xiapex®? Xiapex® is a treatment for adults suffering from Dupuytren’s contracture, which is when connective tissue in the palm of the hand stiffens and causes one or more fingers to bend inwards, towards the wrist. Xiapex® is injected directly into the tissue (cord) in the palm to dissolve it so a doctor can manually straighten it. What does Xiapex® treatmen

View more Search doctor

Xylose absorption test

Medical tests

Internal Medicine

What is being analysed? The xylose absorption test is a diagnostic examination used to evaluate the body's ability to absorb xylose, a type of sugar, in the small intestine. When is it requested? The xylose absorption test is requested when there is suspicion of malabsorption syndromes or disorders affecting the small intestine's absorptive capacity. Why conduct the analysi

View more Search doctor
  • About us
  • About Top Doctors
  • Why choose us?
  • Quality commitment
  • Selection process
  • Medical Specialist Advisory Panel
  • Privacy policy
  • Terms of Use
  • Cookies policy
  • Policy on the use of third party applications
  • Collaborate with us
  • Doctors
  • Our Clinics
  • Strategic alliances
  • Join us
  • Top Doctors Awards
  • Nominate doctors
  • Customer services
  • Doctors by medical insurance
  • Contact us
  • FAQs
  • All medical procedures
  • Press and media
  • Press
  • Medical articles

Contact
  • Doctors
  • Member
  • Patients
Social networks
CertificatesComodo Secure
Privacy policy and Terms of Use

Top Doctors | 20-22 Wenlock Road, London, England, N1 7GU