Source / episode info
- **Episode:**184
- **Title:**Divine Intervention Episode 184 – The NBME Weird (Complications, Prognostics, More Risk Factors/Common Causes of Death/Screenings). An Episode 37/97 Extension.
- **Published:**2019-11-23
- Source:Episode page
One-liner
This episode is a massive review of high-yield associations, focusing on the most common complication or cause of death for various diseases, including metastatic patterns (lung > liver/brain), screening protocols (VHL, pituitary), and specific infectious disease presentations.
High-yield summary
- Metastasis Patterns: When multiple sites are involved: Liver/Brain metastases usually originate from Lung Cancer. Prostate cancer classically causes osteoblastic/sclerotic bone metastases.
- VHL Screening: Patients with Von Hippel-Lindau syndrome require regular screening for bilateral renal cell cyst/hemangioblastoma, and brain/spine MRIs every 2 years.
- Diabetic Complications: Diabetic infections are severe; cellulitis can progress to necrotizing fasciitis. Perinephric abscesses or emphysematous pyelonephritis require urgent drainage/antibiotics (include clindamycin).
- Transplant Infections: The most common infection in a solid organ transplant recipient is CMV. In a bone marrow transplant recipient, the most common pathogen is Aspergillus.
- Endocrine Emergencies: Hypercalcemia in an inpatient setting is most likely due to malignancy (PTHrP excess). Fasting hypoglycemia in alcoholics involves high levels of any D-sugar (e.g., lactate).
- Skeletal/Muscular: The most common complication of chronic hypertension is left ventricular hypertrophy. Acute chest syndrome is the most serious complication and cause of death in sickle cell disease.
Learning objectives
- Identify the most likely primary source for metastatic disease found in visceral organs (liver, brain).
- Recognize the key screening protocols required for genetic syndromes like VHL and NF2.
- Differentiate between common infectious complications based on patient status (e.g., transplant vs. diabetic).
- Correlate specific clinical findings (e.g., hypercalcemia) with underlying endocrine or malignant causes.
- Understand the pathophysiology of metabolic derangements in chronic disease states (e.g., cachexia, hypoglycemia).