Impetigo

Impetigo

(S1) PBL Exam 1

(S1) PBL Exam 1

Osteoporosis
Paget disease of bone
Osteomalacia and rickets
Inflammation
Phosphate, calcium and magnesium homeostasis
Bone remodeling and repair
Vitamin D
Bone disorders: Pathology review
Parathyroid conditions and calcium imbalance: Clinical
Parathyroid hormone
Calcitonin
Hyperparathyroidism
Cytokines
Leukocyte adhesion deficiency
Complement deficiency
Pediatric bone and joint infections: Clinical
Osteomyelitis
Septic arthritis
Bacterial structure and functions
Topoisomerase inhibitors
DNA synthesis inhibitors: Fluoroquinolones
DNA synthesis inhibitors: Metronidazole
Protein synthesis inhibitors: Tetracyclines
Protein synthesis inhibitors: Aminoglycosides
Miscellaneous protein synthesis inhibitors
Skin and soft tissue infections: Clinical
Cell wall synthesis inhibitors: Penicillins
Miscellaneous cell wall synthesis inhibitors
Cell wall synthesis inhibitors: Cephalosporins
Cellulitis
Erysipelas
Impetigo
Necrotizing fasciitis
Folliculitis
Varicella zoster virus
Sporothrix schenckii
Obstructive lung diseases: Pathology review
Asthma
Bronchiectasis
Cystic fibrosis: Pathology review
Cystic fibrosis: Clinical
Cystic fibrosis
Chronic obstructive pulmonary disease (COPD): Clinical
Emphysema
Alpha 1-antitrypsin deficiency
Acid-base map and compensatory mechanisms
Acid-base disturbances: Pathology review
The role of the kidney in acid-base balance
Tubular reabsorption and secretion of weak acids and bases
Buffering and Henderson-Hasselbalch equation
Respiratory acidosis
Metabolic acidosis
Plasma anion gap
Respiratory alkalosis
Metabolic alkalosis
Mendelian genetics and punnett squares
Complement system
Compliance of lungs and chest wall
Lung volumes and capacities
Ventilation-perfusion ratios and V/Q mismatch
Acute respiratory distress syndrome
Bronchodilators: Beta 2-agonists and muscarinic antagonists
Alveolar surface tension and surfactant
Anatomic and physiologic dead space
Ventilation
Airflow, pressure, and resistance
Pleural effusion
Pneumothorax
Mesothelioma
Anatomy of the pleura
Pleural effusion, pneumothorax, hemothorax and atelectasis: Pathology review
Anatomy clinical correlates: Pleura and lungs
Regulation of pulmonary blood flow
Gas exchange in the lungs, blood and tissues
Diffusion-limited and perfusion-limited gas exchange
Zones of pulmonary blood flow
Carbon dioxide transport in blood
Oxygen-hemoglobin dissociation curve
Oxygen binding capacity and oxygen content
Sleep apnea
Pulmonary hypertension
Apnea, hypoventilation and pulmonary hypertension: Pathology review
Pulmonary embolism
Platelet plug formation (primary hemostasis)
Coagulation (secondary hemostasis)
Clot retraction and fibrinolysis
Role of Vitamin K in coagulation
Factor V Leiden
Disseminated intravascular coagulation
Protein C deficiency
Antiphospholipid syndrome
Heparin-induced thrombocytopenia
Antiplatelet medications
Anticoagulants: Warfarin
Anticoagulants: Heparin
Anticoagulants: Direct factor inhibitors
Chronic bronchitis
Iron deficiency anemia
Vitamin B12 deficiency
Autoimmune hemolytic anemia
Glucose-6-phosphate dehydrogenase (G6PD) deficiency
Beta-thalassemia
Alpha-thalassemia
Phenylketonuria (NORD)
Galactosemia

Key Takeaways

Impetigo is a highly contagious skin infection that is most commonly caused by Group A streptococcus and Staphylococcus aureus bacteria. These bacteria often inhabit the skin and mucous membranes without causing any problems, but under certain conditions they can cause impetigo.

The hallmark sign of impetigo is the presence of honey-colored crusts on the skin. The lesions may be small or large, and may occur anywhere on the body. Impetigo may be accompanied by systemic symptoms such as fever, malaise, and swollen lymph nodes.