{"slug":"api-magentlab-com-api-calc-brugada-cc9169","title":"Brugada 1991 four-step algorithm for a regular tachycardia with a wide QRS compl","host":"api.magentlab.com","method":"GET","resource":"https://api.magentlab.com/api/calc/brugada","category":"other","description":"Brugada 1991 four-step algorithm for a regular tachycardia with a wide QRS complex. Caller assigns absence of an RS complex in all precordial leads, RS interval >100 ms in one precordial lead, AV dissociation, and VT morphology in V1–V2 and V6. Returns diagnosis vt or svt and the stopping step. mage","price_listed":0.005,"price_asked":0.005,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":251,"reported_calls_30d":0,"reported_payers_30d":0,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"av_dissociation":false,"morphology_vt":false,"no_rs_precordial":false,"rs_interval_gt_100":false},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"headers":{"additionalProperties":{"type":"string"},"type":"object"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"properties":{"av_dissociation":{"description":"Step 3: atrioventricular dissociation (Brugada 1991). true or false as assigned by the caller. Evaluated only when steps 1 and 2 are false. magent does not interpret ECGs.","type":"boolean"},"morphology_vt":{"description":"Step 4: both V1–V2 and V6 morphology criteria for VT as in Brugada 1991. true or false as assigned by the caller. Evaluated only when steps 1–3 are false. magent does not interpret ECGs.","type":"boolean"},"no_rs_precordial":{"description":"Step 1: absence of an RS complex in all precordial leads (Brugada 1991). true or false as assigned by the caller. true diagnoses VT and stops the tree. magent does not interpret ECGs.","type":"boolean"},"rs_interval_gt_100":{"description":"Step 2: RS interval >100 ms in one precordial lead (Brugada 1991). true or false as assigned by the caller. Evaluated only when step 1 is false. magent does not measure the tracing.","type":"boolean"}},"required":["no_rs_precordial","rs_interval_gt_100","av_dissociation","morphology_vt"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-28","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.005,"price_match":true,"latency_ms":251,"error":null}],"description_full":"Brugada 1991 four-step algorithm for a regular tachycardia with a wide QRS complex. Caller assigns absence of an RS complex in all precordial leads, RS interval >100 ms in one precordial lead, AV dissociation, and VT morphology in V1–V2 and V6. Returns diagnosis vt or svt and the stopping step. magent does not interpret ECGs. Not Brugada syndrome, not Vereckei aVR, not RWPT, not Sgarbossa, and not a cardioversion order. Not a medical device.","last_updated":"2026-09-28T12:41:42.022Z","schemes":["batch-settlement","exact"]}