Age >40 yearsHistory of venous thromboembolismProlonged immobilization, including long air or ground travelCancerTrauma or major surgeryObesityPregnancyHormonal contraceptives or hormonal replacement therapyAcute illness or inflammatory diseases (such as inflammatory bowel disease)Genetic…
Chemotherapy Radiation therapy to the bone marrow Genetic mutations Transient infections Autoimmune Drug induced Nutritional deficiency Marrow infiltration and destruction Reticuloendothelial sequestration Presentation Classic presentation Without adequate neutrophils, patients can…
3-Lead or 5-lead ECG system Heart rate Blood pressure Mean arterial pressure Respiratory rate Oxygen saturation Temperature Three electrodes (white, black, and red) are used in 3-lead ECG systems, allowing…
AAA diameter (cm) 5-year risk of rupture (%/year) <4.0 cm 0% 4.0–4.9 cm 0.5–5% 5.0–5.9 cm 3–15% 6.0–6.9 cm 10–20% 7.0–7.9 cm 20–40% 8.0 cm 30–50% Table 36.2. Risk factors…
Warfarin Inhibits the synthesis of vitamin K-dependent coagulation factors (II, VII, IX, X) and proteins C and S Heparin Activates antithrombin III, leading to inactivation of thrombin and other coagulation…
Disseminated intravascular coagulation Thrombotic thrombocytopenic purpura/hemolytic uremic syndrome Meningococcemia, pneumococcemia, staphylococcemia, gonococcemia Rocky Mountain spotted fever Immune thrombocytopenic purpura Henoch–Schönlein purpura Hemorrhagic drug reaction Stevens–Johnson syndrome/toxic epidermal necrolysis Viral hemorrhagic…
Traumatic Nontraumatic Multitrauma/crush injury Environmental heat illness/dehydration Burns Seizures Vascular or orthopedic surgery Hereditary myopathies Coma Malignant hyperthermia Immobilization Neuroleptic malignant syndrome Envenomation (snake, black widow) Drugs Extreme exertion Infections…
Adult patients Peptic ulcer disease Erosive gastritis, esophagitis, or duodenitis Varices (esophageal and gastric) Portal hypertensive gastropathy Mallory Weiss tears Malignancy Aortoenteric fistula Pediatric patients Esophagitis Gastritis Peptic ulcer disease…
Hypertensive encephalopathy Acute ischemic stroke Acute intracerebral hemorrhage Aortic dissection Unstable angina/acute myocardial infarction Acute pulmonary edema Preeclampsia/HELLP syndrome/eclampsia Acute renal failure Diagnosis and evaluation History Ask for symptoms related…
