INFECTIONS OF THE HANDS:
Hand infections can occur due to various causes, including cuts, puncture wounds, burns, animal bites, surgical procedures, or underlying medical conditions compromising the immune system. These infections can range from mild to severe and may affect the hand’s skin, soft tissues, joints, or bones.
Types of hand infections include:
Cellulitis: A common bacterial infection of the skin and underlying tissues, often caused by bacteria such as Staphylococcus aureus or Streptococcus pyogenes. Cellulitis typically presents with redness, warmth, swelling, and pain in the affected area. It can spread rapidly if not treated promptly.
Abscess: An abscess is a collection of pus that forms within tissues in response to an infection. Abscesses in the hand can occur as a result of bacterial infections, often originating from a wound or injury. They may cause localized swelling, tenderness, warmth, and redness.
Felon: A felon is an abscess or infection of the fingertip, usually resulting from a puncture wound, cut, or injury to the finger. It typically causes severe pain, throbbing, swelling, and redness at the fingertip.
Paronychia: Paronychia is an infection that affects the skin around the nails, often due to trauma, nail-biting, or prolonged exposure to moisture. It can cause redness, swelling, tenderness, and pus-filled lesions around the nail folds.
Osteomyelitis: Osteomyelitis is a bacterial infection of the bone, which can occur secondary to trauma, surgery, or the spread of infection from nearby tissues. It may cause severe pain, swelling, warmth, and limited range of motion in the affected joint or bone.
Septic Arthritis: Septic arthritis is an infection of a joint, which can result from bacteria spreading through the bloodstream or from direct inoculation into the joint space. It causes severe pain, swelling, warmth, redness, and decreased range of motion in the affected joint.