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عن Top Doctors
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Dysphonia is a disorder characterised by an alteration of the timbre of the voice (difficulty in speaking) which can be due to various organic or functional causes of the larynx and vocal cords. When it occurs in children, it can come from neurological disorders, malformations of the larynx, laryngeal papillomatosis caused by viral infections, or from the voice being overly strained. The latter is
مشاهدة المزيد ابحث عن طبيبما هي بحة الصوت؟تُشير بحة الصوت إلى الحالة التي يحدُث خلالها تغيّر غير معهود في صوت الشخص، ويُمكن أن ينتاب الأشخاص الذين يُعانون من بحة الصوت صعوبة في التحدُث. وغالبًا ما يخرج الصوت في هذه الحالة مُجهد، مكتوم، خشن، أو يُشبه النقيق، كما قد تتغيّر درجة الصوت وجودته.في أغلب الأحيان تحدُث هذه المشكلة نتيجة مشكلة في الأحبال الصوتية، والتي هي جُزء من الحُنجرة (صندوق الصوت) وتقع في منطقة الحلق.يوجد نوعان
مشاهدة المزيد ابحث عن طبيبWhat is a chalazion? A chalazion is a small, painless lump which grows on the eyelid. Unlike a stye, a chalazion is not caused by infection but by a gland in the eyelid becoming clogged. Chalazions often go away on their own after a few months, but there are some treatment options if it is causing symptoms such as: Conservative treatments You can often help treat a chalazion yourself with
مشاهدة المزيد ابحث عن طبيبWhat is amniocentesis?Amniocentesis is a test sometimes performed during pregnancy to check for genetic or chromosomal conditions in the baby. To do so, a sample of the amniotic fluid is taken. This is the fluid that surrounds the unborn baby in the uterus. This test can test for Down’s syndrome, for example.What does amniocentesis consist of?Amniocentesis is performed between the 15th and 20th
مشاهدة المزيد ابحث عن طبيبWhat is pleural biopsy?Pleural biopsy is a diagnostic technique in which the pleura, the tissue that lines the inside of the chest, is extracted and analyzed.What happens during a pleural biopsy?There are three types of biopsy depending on the technique used:Needle biopsy: also called thoracentesis, this is the most common technique and involves inserting a special needle into the pleural cavity (
مشاهدة المزيد ابحث عن طبيبWhat is thoracentesis?Thoracentesis is a surgical procedure which uses an image-guided needle to treat pleural effusion, which is an excess of fluids between the lungs and the chest wall.Why is thoracentesis performed?Normally, the test is performed in order to relieve pressure in the lungs caused by an excess of pleura, and help improve breathing. The sample obtained can also be used to investiga
مشاهدة المزيد ابحث عن طبيبWhat are skin blemishes?Human skin is prone to all kinds of spots and stains. Most of the time these are harmless, but it’s important to be able to identify them, to know what they are, and to take action if necessary. Dark stains on the skin are known as hyperpigmentation. Some people may find them distressing if they can’t be hidden or disguised on areas where they tend to appear:
مشاهدة المزيد ابحث عن طبيبWhat is helicobacter pylori?Helicobacter pylori is a bug or bacterium that causes stomach infections. The bacterium affects two thirds of the world's population. It grows in the mucous layer of the stomach by secreting urease, an enzyme that converts urea (an important chemical compound for metabolism) into ammonia. As a result, it neutralises the acidity of the stomach and creates an environ
مشاهدة المزيد ابحث عن طبيبWhat is an egg bank?An egg bank is found at a fertility clinic or a licensed facility where a woman donates or shares her eggs to be used in IVF treatment. This enables couples or individuals who struggle with infertility to start a family. Egg donors are women who are not receiving treatment for fertility but who plan to donate their eggs to help other women. An egg sharer is a woman undergoing f
مشاهدة المزيد ابحث عن طبيب
