Envenomation
General Medicine · Topic 21
Source: NMC CBME Curriculum 2024 · Volume II · General Medicine · Topic 21 · combined PDF page 313
Practice questions
- A child with a suspected snakebite is being discussed in a community education session. Which factor helps explain the particular vulnerability of pediatric patients described in a systematic review?
- A systematic review of pediatric snakebite first aid reported tourniquet use in which approximate range across included studies?
- A caregiver proposes cutting the bite site and suctioning it while transport is arranged. Which response is most consistent with the evidence summarized in the pediatric first-aid review?
- The pediatric first-aid review reports that each additional hour before presentation was associated with a 1.4-fold increase in severity odds. Which interpretation is most appropriate?
- Across the regions represented in a global systematic review of pediatric snakebite, which statement best reflects the reported prehospital pattern?
- In the pediatric snakebite review, fewer than what proportion of parents could identify appropriate first aid?
- A training program is planned after a review found that many healthcare providers reported inadequate snakebite training. What proportion of providers reported this gap in the review?
- A meta-analysis of snakebite-associated acute kidney injury included 30 studies and 8,612 participants. What pooled AKI incidence did it estimate?
- The snakebite AKI meta-analysis reported an I² of 97.2% for pooled incidence. What does this most directly indicate?
- Among patients who developed snakebite-associated AKI in the meta-analysis, what proportion required renal replacement therapy?
- The meta-analysis reported AKI incidence estimates of 37% among Russell's viper victims and 23% among non-Russell's viper victims. Which interpretation is best supported?
- A patient with snakebite develops hypotension and oliguria. How should these findings be viewed in light of the AKI systematic review?
- Which laboratory pattern is reported as associated with snakebite-associated AKI in the meta-analysis?
- Which group of biomarkers was associated with early renal injury in the snakebite-AKI review?
- A patient has a clinical syndrome consistent with snake envenomation and is at risk of AKI. Which management approach best matches the 2026 clinical practice recommendations?
- The snakebite-associated AKI recommendations specifically emphasize supportive management of which set of complications?
- A patient recovers from snakebite-associated AKI. Which longer-term issue is highlighted in the clinical practice recommendations?
- A patient with necrosis and blistering at a snakebite site develops a secondary wound infection. Which source of bacteria is most consistent with the systematic review?
- A clinician is interpreting a systematic review of secondary infection after snakebite. Which limitation should temper attempts to generalize its bacterial findings globally?
- In the systematic review of snakebite-associated bacteria, what do the reported cumulative counts of bacterial genera represent?
- A patient bitten by a red-necked keel-back snake presents with oral bleeding and marked coagulation abnormalities. Which syndrome is most characteristic of Rhabdophis subminiatus envenomation in the reviewed cases?
- Two reported Rhabdophis subminiatus patients sought care several days after the bite and developed serious bleeding manifestations. Which inference is best supported by this report?
- Which treatment approach is described in the Rhabdophis subminiatus review for severe envenomation?
- A review of snakebite tissue injury describes oxidative stress, membrane disruption, and calcium overload. Which interpretation best reflects the proposed cellular consequences?
- In the regulated cell-death review, how are autophagy and mitophagy primarily characterized in relation to venom-associated tissue injury?
- A systematic review of rare severe scorpion-envenomation complications found cardiovascular complications were the most frequently reported category. Which conclusion is justified?
- Which statement about neurologic complications in the scorpion-envenomation systematic review is accurate?
- In the systematic review of rare severe scorpion complications, which pediatric group appeared to have increased risk of serious neurologic involvement?
- A patient reports persistent distress and intrusive psychological symptoms after surviving a snakebite. Which approach is supported by the psychiatric review?