General information The liver is the central metabolic organ of the body. Arterial supply It is supplied via the hepatic artery (Arteria hepatica propria), which originates from the truncus coeliacus. The right branch (ramus dexter) of the hepatic artery also supplies the gallbladder artery (Arteria cystica), which supplies the gallbladder of the same name (vascular … Vascularization of the liver
Synonyms: Perianal Thrombosis, AnalthrombosisIn perianal vein thrombosis a blood clot (thrombus) is formed in the superficial veins at the edge of the anus, which manifests itself as a bluish knot. The causes for the development of thrombosis can be varied, but those affected also complain of severe pain. In general, perianal vein thrombosis is harmless, … Perianal Vein Thrombosis
Diagnosis The diagnosis of perianal vein thrombosis is usually very easy to make. The examining doctor can usually determine what it is by simply inspecting the anal region. Due to the painfulness of the nodules, the examination of the rectal region with the finger (digital-rectal examination) is usually not necessary. Important differential diagnoses that the … Diagnosis | Perianal Vein Thrombosis
Complications In principle, it is conceivable that the surgically opened region could become inflamed. As a rule, however, the wound heals without consequences. In the case of recurrent anal venous thromboses, however, it is possible that mariscs may remain behind due to the opening of the nodes. These are functionless skin lobes, which in principle … Complications | Perianal Vein Thrombosis
Air displacement plethysmography is used in medicine as a noninvasive diagnostic tool to determine the volume or volume changes of a body or specific body parts. In a closed capsule or shot cavity that is sealed airtight by a cuff, changes in volume of the body or body parts cause changes in air pressure. Computer … Air Displacement Plethysmography: Treatment, Effects & Risks
Introduction Hemorrhoids are a cushion of blood vessels that prevents gases and stool from escaping from the rectum. In hemorrhoidal disease these vessels are thickened. This can be caused by too much pressure when defecating, childbirth or a weakness of the connective tissue. Hard stool can cause the hemorrhoids to tear open and start bleeding. … Blood in the stool due to hemorrhoids
Diagnostics The standard examination of haemorrhoids is the digital-rectal examination, in which the doctor palpates the anal canal with his finger. A proctoscopy is necessary to see the hemorrhoids. In contrast to colonoscopy, no prior bowel cleansing is necessary. Even in cases of known haemorrhoidal disease, a complete colonoscopy must always be performed to rule … Diagnostics | Blood in the stool due to hemorrhoids
General information The lungs are used for breathing (ventilation) and ensure that oxygen is absorbed and carbon dioxide is released. Anatomy of air conduction sections Arterial supply There are two types of vascular supply to the lungs (vascular supply to the lungs). Firstly, the oxygen-depleted blood from the heart reaches the lungs via the pulmonary … Vascular supply lung
How does laser therapy work? Spider veins can be sclerosed with drugs or laser. Laser treatment has fewer side effects and compression therapy after laser treatment is not necessary. Laser therapy is not very painful, often only a pinch is noticeable. The time required varies, depending on the vessel to be treated. The larger the … Laser spider veins
Therapy The treatment of swollen feet depends largely on the cause. If an injury is responsible for the swelling, treatment is usually done with cooling, sparing and painkillers. Depending on the type of injury, further diagnostics are required. If a thrombosis is present, blood thinning must be started and this must be taken permanently for … Therapy | Swollen feet
Overheating of swollen feet If the swelling of the foot is accompanied by overheating, this can have several causes. In the case of an injury, there is often overheating because the injured tissue is supplied with more blood to accelerate the healing process. Even in the presence of a thrombosis, the affected section may be … Overheating of swollen feet | Swollen feet
Definition A swelling of the feet means an increase in circumference, which can be caused by an inflammation, water in the legs or lymph congestion, for example. The triggering causes can be manifold. Often a swelling in the area of the feet also includes the lower legs. It can occur on one or both sides. … Swollen feet
