Atrial development is a complex process in embryogenesis where the heart’s upper chambers, the atria, form and differentiate. This process involves the creation of the atrial septum, which divides the atria into the right and left chambers, ensuring proper blood flow and separation of oxygenated and deoxygenated blood. Congenital defects in atrial development can lead to atrial septal defects (ASDs), where the septum does not form correctly, resulting in an abnormal opening between the atria.
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Lecture # 2 Study Notes: Atrial Development and Congenital Defects
Atrial development involves the formation and separation of the heart’s upper chambers, the atria, during embryogenesis. This process includes the creation of the atrial septum, which divides the atria into right and left sides, ensuring proper blood flow and oxygenation.
Microbiota Alteration Due to Antimicrobial Therapy
Disclaimer: this is not a prescription. Using medicines without the guidance of a licensed provider can be lethal Only a few examples are given here: In hospitalized patients on antimicrobial therapy, normal flora is suppressed as well. This partial void of normal...
Vancomycin Running Over Pneumococci
Disclaimer: this is not a prescription. Using medicines without the guidance of a licensed provider can be lethal. Penicillin (be aware that resistance is common) Vancomycin Ceftriaxone (Dont administer infants due to albumin binding.)
Core Set of Anti-TB Drugs
Disclaimer: this is not a prescription. Using medicines without the guidance of a licensed provider can be lethal. Core set of anti-TB drugs is: Isoniazid (INH) Rifampin (RIF) Ethambutol (EMB) Pyrazinamide (PZA).
Strep Throat Treatment
Disclaimer: this is not a prescription. Using medicines without the guidance of a licensed provider can be lethal. Strep throat TX: Penicillin for 10 days. Erythromycin if allergic to penicillin.
Treatment of Acute Otitis Media (AOM)
Disclaimer: this is not a prescription. Using medicines without the guidance of a licensed provider can be lethal. Begin with Observation and supportive care. Unresolved case, amoxicillin for 10 days.Resistant cases, amoxicillin plus clavulanic acid.Recurrent cases...
Treatment of Staphylococcal Scalded Skin Syndrome (SSSS) without Systemic Findings.
Disclaimer: this is not a prescription. Using medicines without the guidance of a licensed provider can be lethal. Usually ne d hospitalization for IV drugs Vancomycin or Clindamycin for MRSA Flucloxacillin (Penicillinase resistant anti-staph) . Nafcillin or...
Treatment of Pyelonephritis
Disclaimer: this is not a prescription. Using medicines without the guidance of a licensed provider can be lethal. 1-2 days of intravenous (IV) fluoroquinolones, aminoglycosides, or 3rd gen cephalosporins, followed by outpatient oral antibiotics.Severe or complicated...
Cystitis in Pregnancy
Disclaimer: this is not a prescription. Using medicines without the guidance of a licensed provider can be lethal. Avoid trimethoprim and quinolones during pregnancy Co-amoxiclav  250/125 mg 3 times daily Cefalexin      250 mg     4 times daily...