
Dr. Amr Yasser
Specialist in root canal treatments and saving natural teeth.Experience: 8–9 years of clinical experience

Why does a small cavity need a filling right away? Left untreated, it keeps growing — what starts as a simple filling can turn into a root canal, or eventually an extraction, if the decay reaches the nerve.
That's the logic behind preventive care generally: catch problems while they're small and inexpensive to fix. A routine exam and cleaning every six months catches most issues — a small cavity caught early usually only needs a filling, not a root canal. Gum disease follows the same pattern: caught early during a cleaning, it's reversible; left alone, it can eventually cost you the tooth.
A root-canal-treated tooth is structurally weaker and often needs a crown afterward to protect it long-term.
Root canal treatment is performed by Dr. Amr Yasser. Dental examinations, composite fillings, and restorative crowns are handled by our general dentistry team — meet the team.

Specialist in root canal treatments and saving natural teeth.Experience: 8–9 years of clinical experience
Most patients should have a checkup and cleaning every six months, though your dentist may recommend more frequent visits if you're prone to gum disease or cavities.
No — the area is fully numbed with local anesthesia before we start, so you shouldn't feel pain during the procedure. Mild sensitivity for a day or two afterward is normal.
Persistent tooth pain (especially with hot or cold), lingering sensitivity, swollen or tender gums, or a tooth that's darkening. If the pain is severe, treat it as urgent — see Emergency Dentistry.
Not during the procedure — local anesthesia keeps you comfortable, and root canal treatment relieves pain that's already there rather than causing new pain. Some soreness for a few days afterward is normal.
Preventive dental care helps protect your teeth and gums before small problems become larger, more complex, and more expensive to treat. Regular dental checkups, professional cleanings, and early examinations allow dentists to detect cavities, gum disease, worn restorations, and other oral health concerns at an early stage. Preventive care can help you reduce the risk of tooth decay and gum disease, detect dental problems before they become painful, preserve your natural teeth for longer, avoid emergency dental treatment whenever possible, lower the long-term cost of dental care, and maintain a healthier, more confident smile. At Vienna Dental Clinic, preventive dentistry focuses on early diagnosis, personalized oral health advice, and routine care designed to keep your smile healthy for years to come.