Appositional ossification is the growth in thickness of bone. Appositional growth occurs at circumference and originates at the stratum osteogenicum of the periosteum. If a bone grows aimlessly in width but no longer in length, restrictions of motion set in. What is appositional ossification? Appositional ossification is the growth in thickness of bone. The medical … Appositional Ossification: Function, Tasks, Role & Diseases
Synonyms in a broader sense Medical: Organum visus eye structure, eye anatomy, eye English: eye Introduction The human eye or the eye skin can be roughly divided into 3 layers: Specialized pigment cells (melanocytes) stored in the iris (rainbow skin) are responsible for the colour of the eye visible from the outside. The amount of … Structure of the eye
Definition Leg pain that occurs in children is in most cases harmless growth pain. Nevertheless, the leg pain should be observed and, in case of doubt, clarified by a doctor. Introduction In general, it can be assumed that every third child has to deal with such leg pain at some point. The majority of children … Leg pain in children
Causes The possible causes for the occurrence of leg pain in children range from harmless growth pains to malignant tumours. Depending on when the pain occurs, different causes can be considered. Growth pain is one of the most common causes of leg pain in children that occurs at night. In general, it can be assumed … Causes | Leg pain in children
Diagnosis The diagnosis of leg pain in children is usually done in several steps. At the beginning, a detailed conversation between the treating specialist and the parents of the affected child (so-called anamnesis) is conducted. During this conversation, the existing complaints should be described as precisely as possible. In this context, the localisation and timing … Diagnosis | Leg pain in children
Duration The duration of bone pain in children is difficult to generalise, as the causes can be very diverse. However, it can usually be assumed that bone pain lasts for a longer period of time than is the case with a simple cold, for example. In addition, if bone pain persists for a longer period … Duration | Leg pain in children
There is a variety of diseases in the eye, which often have many different causes. Inflammations, injuries and changes in age can change and damage the eye. In the following, you will find the most common eye diseases in order: Eye diseases, which often occur at an advanced age Inflammations and infections in and around … An overview of human eye diseases
Malpositions of the eye Entropion is a malpositioning of the eyelid, more precisely an inversion of the eyelid so that the lashes drag on the cornea (trichiasis). This disease mainly occurs at an advanced age (entropion senile), but can also occur in infants. The permanent grinding of the eyelashes on the conjunctiva leads to redness … Malpositions of the eye | An overview of human eye diseases
Introduction Wound healing phases are the various stages in which the complete healing of a wound takes place. A healthy body is able to regenerate injuries by complete regeneration of tissue or formation of replacement tissue (scar tissue). A distinction is made between four to five phases of wound healing. The healing process begins with … Wound healing phases
Granulation tissue Granulation tissue refers to the “filling tissue” of a wound that is created during the granulation phase. It closes the wound and forms the basis for the formation of new skin cells and blood vessels. Externally, this type of tissue often appears reddish with a granular surface. It contains connective tissue cells (fibroblasts), … Granulation tissue | Wound healing phases
Pathophysiology – what happens when there is a vitamin D deficiency Vitamin D is formed from the precursor cholecalciferol, which is either taken in with food or formed by sunlight. This cholecalciferol then undergoes several reactions in the liver and kidneys until it is formed into the active vitamin D (also called calcitriol). In this … Pathophysiology – what happens when there is a vitamin D deficiency | Vitamin D deficiency
Diagnostics In order to clarify a vitamin D deficiency, a blood test is carried out by a doctor. This should be carried out if there are already manifest signs of a vitamin D deficiency or if a vitamin D deficiency is suspected. This is necessary for example with concerning, which exhibit a decreased bone density, … Diagnostics | Vitamin D deficiency
