[2025-09-29T23:16:41.882302] [QUERYOME] Starting research for query 326: 'Instructions: 
 Answer the question below. First, respond with the single best option letter (A, B, C, or D). Then provide a concise reasoning (1–3 sentences). Use both the retrieved evidence and your own medical knowledge to choose the most accurate answer. 

Question:
Pharyngotympanic tube is supplied by all except: 

Options:
{'A': 'Ascending pharyngeal', 'B': 'Ascending palatine', 'C': 'Middle meningeal artery', 'D': 'Artery of pterygoid canal'}'
[2025-09-29T23:16:41.946899] [PI] Starting research for query: 'Instructions: 
 Answer the question below. First, respond with the single best option letter (A, B, C, or D). Then provide a concise reasoning (1–3 sentences). Use both the retrieved evidence and your own medical knowledge to choose the most accurate answer. 

Question:
Pharyngotympanic tube is supplied by all except: 

Options:
{'A': 'Ascending pharyngeal', 'B': 'Ascending palatine', 'C': 'Middle meningeal artery', 'D': 'Artery of pterygoid canal'}'
[2025-09-29T23:16:41.948649] Saving text to bench_final/run1/medmcqa/medmcqa_325/pi_initial_prompt.txt
[2025-09-29T23:16:41.952394] [PI] Calling o3 for initial analysis...
[2025-09-29T23:16:53.218667] [PI] Reasoning iteration 1
[2025-09-29T23:16:53.220213] [PI reasoning] **Reviewing vascular supply**

I need to focus on the vascular supply of the pharyngotympanic tube. Its blood supply comes from the ascending pharyngeal artery, the ascending palatine artery from the facial artery, and the artery of the pterygoid canal from the maxillary artery. I'm uncertain about the middle meningeal artery; it might provide the superior tympanic artery, which supplies the tympanic cavity and upper portion of the tube. I should double-check this detail to ensure accuracy!
[2025-09-29T23:16:53.221999] [PI] Executing function call 1: hybrid_search
[2025-09-29T23:16:53.223930] [PI] Function arguments: {'query': 'superior tympanic artery branch of middle meningeal supplies pharyngotympanic tube', 'k': 10, 'faiss_weight': 0.7, 'bm25_weight': 0.3, 'use_rrf': True}
[2025-09-29T23:16:53.225448] Saving JSON to bench_final/run1/medmcqa/medmcqa_325/pi_iteration_1_tool_call_2_hybrid_search.json
[2025-09-29T23:17:33.761207] [PI] Function hybrid_search executed successfully
[2025-09-29T23:17:33.763158] Saving JSON to bench_final/run1/medmcqa/medmcqa_325/pi_iteration_1_tool_result_2_hybrid_search.json
[2025-09-29T23:17:33.768880] [PI] Continuing reasoning with 1 function responses...
[2025-09-29T23:17:42.537978] [PI] Reasoning iteration 2
[2025-09-29T23:17:42.539432] [PI reasoning] **Confirming arterial supply**

The search results give me some info about the arterial supply to the pharyngotympanic tube, focusing on the superior tympanic artery from the middle meningeal artery, which does supply. I think the ascending palatine and ascending pharyngeal arteries likely contribute to this supply too, along with the artery of pterygoid canal. However, I’m unsure about the ascending palatine specifically, even though some sources mention it helps supply the wall of the pharyngotympanic tube. I’ll need to verify this!
[2025-09-29T23:17:42.541852] [PI] Executing function call 1: hybrid_search
[2025-09-29T23:17:42.544199] [PI] Function arguments: {'query': 'ascending palatine artery supplies pharyngotympanic tube', 'k': 10, 'faiss_weight': 0.5, 'bm25_weight': 0.5, 'use_rrf': True}
[2025-09-29T23:17:42.548984] Saving JSON to bench_final/run1/medmcqa/medmcqa_325/pi_iteration_2_tool_call_2_hybrid_search.json
[2025-09-29T23:18:36.773549] [PI] Function hybrid_search executed successfully
[2025-09-29T23:18:36.775040] Saving JSON to bench_final/run1/medmcqa/medmcqa_325/pi_iteration_2_tool_result_2_hybrid_search.json
[2025-09-29T23:18:36.809534] [PI] Continuing reasoning with 1 function responses...
[2025-09-29T23:18:44.199638] [PI] Reasoning iteration 3
[2025-09-29T23:18:44.205560] [PI] Executing function call 1: hybrid_search
[2025-09-29T23:18:44.207169] [PI] Function arguments: {'query': 'arterial supply of eustachian tube ascending palatine', 'k': 10, 'faiss_weight': 0.6, 'bm25_weight': 0.4, 'use_rrf': True}
[2025-09-29T23:18:44.209709] Saving JSON to bench_final/run1/medmcqa/medmcqa_325/pi_iteration_3_tool_call_2_hybrid_search.json
[2025-09-29T23:19:21.597812] [PI] Function hybrid_search executed successfully
[2025-09-29T23:19:21.610221] Saving JSON to bench_final/run1/medmcqa/medmcqa_325/pi_iteration_3_tool_result_2_hybrid_search.json
[2025-09-29T23:19:21.616827] [PI] Continuing reasoning with 1 function responses...
[2025-09-29T23:19:33.234702] [PI] Reasoning iteration 4
[2025-09-29T23:19:33.236118] [PI reasoning] **Evaluating blood supply sources**

It looks like the search results aren't directly providing the information I need. I could search for "blood supply of eustachian tube ascending palatine," but I'm unsure if that's the best approach. Consulting my memory, the ascending palatine artery runs alongside the pharynx and mainly supplies the soft palate, possibly reaching the pharyngotympanic tube. According to anatomical texts, the auditory tube's vascular supply comes primarily from the ascending pharyngeal artery, middle meningeal artery, and artery of the pterygoid canal, which suggests that ascending palatine might not actually be involved.
[2025-09-29T23:19:33.237916] [PI] Executing function call 1: hybrid_search
[2025-09-29T23:19:33.239375] [PI] Function arguments: {'query': 'pharyngotympanic tube blood supply ascending pharyngeal middle meningeal artery of pterygoid canal', 'k': 10, 'faiss_weight': 0.7, 'bm25_weight': 0.3, 'use_rrf': True}
[2025-09-29T23:19:33.240867] Saving JSON to bench_final/run1/medmcqa/medmcqa_325/pi_iteration_4_tool_call_2_hybrid_search.json
[2025-09-29T23:20:23.097148] [PI] Function hybrid_search executed successfully
[2025-09-29T23:20:23.103290] Saving JSON to bench_final/run1/medmcqa/medmcqa_325/pi_iteration_4_tool_result_2_hybrid_search.json
[2025-09-29T23:20:23.111853] [PI] Continuing reasoning with 1 function responses...
[2025-09-29T23:20:30.406850] [PI] Reasoning iteration 5
[2025-09-29T23:20:30.408574] [PI reasoning] **Verifying artery supply**

I'm trying to clarify the role of the ascending palatine artery in arterial supplies. It seems that while it runs near the pharyngeal wall, its involvement with the pharyngotympanic tube might be uncertain. Instead, the ascending pharyngeal and middle meningeal arteries seem more relevant. I have a hunch that some references might incorrectly include the ascending palatine in this context, but I want to confirm with reliable sources. I'll look into anatomical references to double-check this.
[2025-09-29T23:20:30.410220] [PI] Executing function call 1: hybrid_search
[2025-09-29T23:20:30.411820] [PI] Function arguments: {'query': 'superior tympanic branch middle meningeal artery supplies pharyngotympanic tube', 'k': 10, 'faiss_weight': 0.7, 'bm25_weight': 0.3, 'use_rrf': True}
[2025-09-29T23:20:30.414875] Saving JSON to bench_final/run1/medmcqa/medmcqa_325/pi_iteration_5_tool_call_2_hybrid_search.json
[2025-09-29T23:21:23.022665] [PI] Function hybrid_search executed successfully
[2025-09-29T23:21:23.024558] Saving JSON to bench_final/run1/medmcqa/medmcqa_325/pi_iteration_5_tool_result_2_hybrid_search.json
[2025-09-29T23:21:23.035719] [PI] Continuing reasoning with 1 function responses...
[2025-09-29T23:21:30.146072] [PI] Reasoning iteration 6
[2025-09-29T23:21:30.148148] [PI] No function calls found in response
[2025-09-29T23:21:30.149678] [PI] No more function calls - research complete
[2025-09-29T23:21:30.156482] Saving text to bench_final/run1/medmcqa/medmcqa_325/pi_final_answer.txt
[2025-09-29T23:21:30.160553] [QUERYOME] Query completed successfully
