Irritant Contact Dermatitis

Symptoms Irritant contact dermatitis is a common inflammatory condition of the skin. It often occurs on the hands and manifests in the following possible signs and symptoms: Redness Swellings Dry skin Scaling, often between the fingers Itching, burning, pain, tightness, tingling. Increased sensitivity, for example, to alcohol in disinfectants. Skin thickening Painful tears Crusts Erosions … Irritant Contact Dermatitis

Isopropanol

Products Isopropanol is available as a pure substance in pharmacies and drugstores. A common aqueous dilution is 70% (V/V). WHO has published a manufacturing specification of 75% (V/V) for hand disinfection, which also contains glycerol and hydrogen peroxide. Isopropanol is also known as isopropy alcohol or alcohol isopropylicus, and the systematic name is propan-2-ol. Structure … Isopropanol

Nail Fungus Causes and Treatment

Symptoms A nail fungus manifests as a white to yellow-brown discoloration of the nail, thickening, softening and deformation. The most common form of nail fungus is the so-called distal-lateral subungual onychomycosis, which often occurs on the big toe. In this case, the fungus grows into the nail bed at the outer end and laterally at … Nail Fungus Causes and Treatment

Chlorine

Products Chlorine gas is available from specialty retailers as a liquid in compressed gas cylinders. Structure and properties Chlorine (Cl, 35.45 u) is a chemical element with atomic number 17 that belongs to the halogens and nonmetals and exists as a yellow-green gas with a strong and irritating odor. Molecularly, it is diatomic (Cl2 resp. … Chlorine

Divisibility of Tablets

Flexible dosage By dividing, the fixed dose of tablets can be changed, which increases flexibility. This is because a dose reduction may be necessary for children, for patients with renal insufficiency, for drug interactions, or for altered drug metabolism. Tablets are also divided for economic reasons. For example, the duration of therapy may be doubled … Divisibility of Tablets

Sore Throat Lozenges

Products Sore throat tablets are commercially available from numerous suppliers. For example, well-known products in many countries include Neo-Angin, Mebucaine, Lysopain, Lidazone, Sangerol, and Strepsils. Ingredients The classic sore throat tablets with “chemical” ingredients usually contain one or more of the following substances: Local anesthetics such as lidocaine, oxybuprocaine, and ambroxol. Disinfectants such as cetylpyridinium … Sore Throat Lozenges

Wound Care

Principles In modern wound care, suitable wound dressings are used to create a moist wound environment, which is intended to optimize the healing process. Drying of the wound and scab formation are avoided as much as possible, as this delays healing. Infections should be avoided as much as possible by applying appropriate hygiene measures. General … Wound Care

Wound Healing Ointments

Products Wound healing ointments are available, for example, in pharmacies and drugstores as medicines and medical products. Many different products are available. Structure and properties Wound healing ointments are semi-solid preparations for external use. Although they are called ointments, they also come in the form of creams and pastes. Wound gels, on the other hand, … Wound Healing Ointments

Intertrigo

Symptoms Intertrigo (Latin for “rubbed sore”) is a common inflammatory skin condition that occurs on opposite skin surfaces in skin folds. It is initially manifested by a mild to severe redness that is approximately mirror image on both sides of the skin fold. It is often accompanied by itching, rash, burning sensation and pain. Papules … Intertrigo

Intramuscular Injection

Definition In an intramuscular injection, a drug is administered into a skeletal muscle using a syringe and cannula. From the muscle, it enters the bloodstream through the vessels and is distributed throughout the body. Application sites A common site of application for small volumes of up to 2 ml is the deltoid muscle of the … Intramuscular Injection

Aphthae

Symptoms Aphthae are usually small, approximately lentil-sized, white to yellow fibrin-covered, flat erosions and ulcerations of the oral mucosa. The marginal region is slightly raised and reddened. Aphthae occur in one or more locations and are particularly painful on contact with acidic or spicy foods. The so-called herpetiform aphthae are smaller and more numerous than … Aphthae

Light Burns

Symptoms Minor burns manifest as superficial skin redness, pain, burning, tightness, and possibly the formation of clear skin blisters and open sores. They usually heal on their own within about two weeks and leave hardly any scars. During and after healing, there is often an annoying itching sensation. Later sensory disturbances are also possible. It … Light Burns