Synonyms Nasal septum, septum nasi Anatomy The nasal septum divides the main nasal cavities into a left and a right side. The nasal septum thus forms the central boundary of the nostrils (nares). The nasal septum forms the externally visible shape of the nose with a posterior bony (vomer and lamina perpendicularis ossis ethmoidalis), a … Nasal septum
Examination of the nasal septum Since the nasal septum is already partially visible from the outside, an external inspection can reveal an oblique position, a hump, piercings or even infections lying far out and thus provide clues to the problem at hand. As a rule, this is followed by an examination using a speculum. Here … Examination of the nasal septum | Nasal septum
Introduction Indications, advantages and disadvantages The indications why an abdominal endoscopy (laparoscopy) should be performed are very diverse. Probably the most common indication for the use of laparoscopy is the removal of the appendix of the actual appendix (caecum). Only 10 years ago, the removal of the inflamed appendix required a deep open incision at … Laparoscopy
Procedure Before the actual laparoscopy can start, the patient must be instructed by the respective doctors (anaesthetists, surgeon). Since the operation is performed under general anaesthesia, blood-thinning medication such as aspirin or Marcumar must be discontinued, otherwise there may be unintentional massive bleeding during the operation. In the case of laparoscopy, one must then create … Procedure | Laparoscopy
Probably no other disease is as common worldwide as caries or tooth decay. Only one percent of the population is considered completely free of caries. Caries starts at the enamel surface of the tooth and progresses in depth towards the dentin. If not treated, caries can penetrate to the pulp and in the worst case … How does caries develop?
What factors contribute to the development of caries? Four causal factors must coincide for caries to develop. These four factors include the tooth as host, the food as substrate, the microorganisms themselves and time. As early as 1889, W. D. Miller established the theory of caries development, which is still fundamental today, stating that only … What factors contribute to the development of caries? | How does caries develop?
How long does it take for caries to develop? The duration of the development of caries can vary greatly and depends on many factors. The genetic makeup and the structure of the hard tooth substance play a major role. If the enamel is robust, caries can develop over several years; if it is less hard, … How long does it take for caries to develop? | How does caries develop?
Prevent caries formation It is quite possible to prevent the development of caries. First of all, good oral hygiene should be mentioned. Brushing your teeth regularly at least twice a day prevents food residues from adhering to the teeth over a longer period of time and being metabolized by bacteria.Furthermore, daily use of dental floss, … Prevent caries formation | How does caries develop?
Introduction “The tooth has a hole, I have to drill it now. Then I will make you a nice new filling! Which material would you like, I have several? Everyone has probably heard this sentence when visiting the dentist. The prospect of someone wanting to drill around in the tooth and probably getting a syringe … Dental filling- Which materials are available?
Materials for denifinitive fillings If the dentist has just removed caries and drilled a hole in the tooth, he or she must close this hole tightly so that no more bacteria from the oral cavity can enter the tooth and destroy it completely. For this purpose, the dentist uses a permanent filling. This filling is … Materials for denifinitive fillings | Dental filling- Which materials are available?
How do filling materials cure? There are materials that cure by themselves, which means that they will eventually harden by themselves once they are mixed. The second possibility is curing by UV light, we speak of light-curing materials. In case of self-curing filling materials, the dentist and his assistant must hurry to finish the modeling … How do filling materials cure? | Dental filling- Which materials are available?
