What are the typical recovery restrictions after posterior vitreous detachment diagnosis, and can I still safely travel by airplane while experiencing these symptoms?
Fan-out diagram
Seed → topic clusters → sub-queries, per model.
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence. 36 queries are still being classified.
What the models actually searched
Each model answered the query with its own web search. These are the searches it ran, matched to the closest simulated query.
- Flying After Eye Surgery or With an Eye Condition · aao.org
- Do you think it is usually safe to fly if the retina is not detached, but you are still getting flashes? · aao.org
- Posterior vitreous detachment · rnib.org.uk
- Surgery for Retinal Detachment · nei.nih.gov
- Vitrectomy · nei.nih.gov
- What Is a Posterior Vitreous Detachment? · aao.org
- Detached retina (retinal detachment) · nhs.uk
- Posterior Vitreous Detachment - StatPearls · ncbi.nlm.nih.gov
- Posterior Vitreous Detachment · eyewiki.aao.org
Semantic map
Every query placed by meaning (EmbeddingGemma 2, 256-d). Shaded regions are topics, nearby points are near-paraphrases, and a circle's size is how often the query came back.
Queries
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
posterior vitreous detachment recovery restrictions REFORMULATION | Google ↗ AI Mode ↗ | The user wants a direct overview of activities and behaviors restricted during PVD recovery. | — | web_article | recovery restrictions and guidelines | 1x of 3 | |
posterior vitreous detachment recovery restrictions and guidelines REFORMULATION | Google ↗ AI Mode ↗ | The user wants a direct restatement of the original query focusing on medical recovery and activity limits after a PVD diagnosis. | — | web_article | recovery restrictions and guidelines | 1x of 3 | |
posterior vitreous detachment recovery restrictions and precautions REFORMULATION | Google ↗ AI Mode ↗ | Find standard lifestyle and physical activity limitations after being diagnosed with PVD. | — | web_article | recovery restrictions and guidelines | 1x of 3 | |
flying with posterior vitreous detachment safe REFORMULATION | Google ↗ AI Mode ↗ | The user wants to know if air travel is safe when diagnosed with PVD. | — | faq_page | air travel safety considerations | 1x of 3 | |
can you fly in an airplane with posterior vitreous detachment REFORMULATION | Google ↗ AI Mode ↗ | Determine if air travel is safe when experiencing PVD or recent diagnosis. | — | faq_page | air travel safety considerations | 1x of 3 | |
is flying safe with posterior vitreous detachment REFORMULATION | Google ↗ AI Mode ↗ | The user wants a concise answer about whether air travel is permitted when experiencing PVD. | — | faq_page | air travel safety considerations | 1x of 3 | |
can cabin pressure changes affect posterior vitreous detachment RELATED | Google ↗ AI Mode ↗ | The user seeks the physiological mechanism behind why flying might or might not be dangerous with PVD. | — | web_article | air travel safety considerations | 1x of 3 | |
can cabin pressure changes affect vitreous detachment symptoms RELATED | Google ↗ AI Mode ↗ | The user wants to know the physical mechanism of how airplane altitude and pressure impact the eye during PVD. | — | web_article | air travel safety considerations | 1x of 3 | |
pvd symptoms flashing lights floaters when to see doctor RELATED | Google ↗ AI Mode ↗ | Understand the common symptoms of PVD and red flags that require urgent medical attention. | — | checklist | symptoms management and clearance | 1x of 3 | |
posterior vitreous detachment dos and donts IMPLICIT | Google ↗ AI Mode ↗ | The user needs a practical list of allowed and prohibited daily activities after diagnosis. | — | checklist | recovery restrictions and guidelines | 1x of 3 | |
pvd symptoms flashing lights floaters warning signs IMPLICIT | Google ↗ AI Mode ↗ | The user needs to identify severe symptoms that require immediate medical attention rather than just normal PVD recovery. | — | checklist | symptoms management and clearance | 1x of 3 | |
retinal detachment vs posterior vitreous detachment differences COMPARATIVE | Google ↗ AI Mode ↗ | Compare PVD with retinal detachment to understand the severity differences. | — | comparison_table | recovery restrictions and guidelines | 1x of 3 | |
pvd vs retinal detachment travel risks COMPARATIVE | Google ↗ AI Mode ↗ | The user wants to compare the travel risks of simple PVD against more severe retinal detachment. | — | comparison_table | symptoms management and clearance | 1x of 3 | |
retinal detachment vs posterior vitreous detachment flight safety COMPARATIVE | Google ↗ AI Mode ↗ | The user wants to compare the risks of flying with a simple PVD versus flying with a more severe retinal tear or detachment. | — | comparison_table | air travel safety considerations | 1x of 3 | |
air travel cabin pressure effects on vitreous detachment IMPLICIT | Google ↗ AI Mode ↗ | Learn the physiological impact of cabin pressure changes on the eye during PVD. | — | web_article | air travel safety considerations | 1x of 3 | |
posterior vitreous detachment symptoms warning signs ENTITY EXPANSION | Google ↗ AI Mode ↗ | The user needs to know which symptoms require emergency medical attention instead of normal recovery. | — | web_article | recovery restrictions and guidelines | 1x of 3 | |
vitreoretinal specialist recommendations on travel after eye diagnosis ENTITY EXPANSION | Google ↗ AI Mode ↗ | The user wants expert medical consensus from ophthalmology organizations regarding travel restrictions after vitreous events. | — | pdf_whitepaper | symptoms management and clearance | 1x of 3 | |
eye floaters treatment and management options ENTITY EXPANSION | Google ↗ AI Mode ↗ | Discover medical treatments or management strategies for chronic eye floaters caused by PVD. | — | web_article | symptoms management and clearance | 1x of 3 | |
as someone who travels frequently for work how to manage pvd recovery PERSONALIZED | Google ↗ AI Mode ↗ | The user wants tailored advice on balancing a travel-heavy lifestyle with PVD recovery guidelines. | — | case_study | symptoms management and clearance | 1x of 3 | |
as a frequent flyer with eye floaters can I travel PERSONALIZED | Google ↗ AI Mode ↗ | The user wants tailored advice for managing regular travel routines while dealing with persistent eye floaters from PVD. | — | forum/qna | symptoms management and clearance | 1x of 3 | |
is posterior vitreous detachment considered a medical emergency RELATED | Google ↗ AI Mode ↗ | Clarify the urgency level of a new PVD diagnosis. | — | faq_page | recovery restrictions and guidelines | 1x of 3 | |
eye doctor clearance for flying after pvd diagnosis RELATED | Google ↗ AI Mode ↗ | The user wants to know if they need explicit doctor approval before booking a flight. | — | faq_page | symptoms management and clearance | 1x of 3 | |
what activities to avoid after posterior vitreous detachment RELATED | Google ↗ AI Mode ↗ | The user wants a clear list of physical activities, heavy lifting, or straining to avoid during recovery. | — | how_to_steps | recovery restrictions and guidelines | 1x of 3 | |
how long do posterior vitreous detachment symptoms last RELATED | Google ↗ AI Mode ↗ | Find the typical timeline for brain adaptation and symptom stabilization after PVD onset. | — | web_article | recovery restrictions and guidelines | 1x of 3 | |
heavy lifting and bending over restrictions after posterior vitreous detachment IMPLICIT | Google ↗ AI Mode ↗ | The user wants to know specific physical limits regarding strain, bending, and exercise. | — | how_to_steps | recovery restrictions and guidelines | 1x of 3 | |
can gas bubble in eye from vitrectomy fly ENTITY EXPANSION | Google ↗ AI Mode ↗ | The user wants to know the distinct rules for flying with intraocular gas bubbles compared to a standard PVD. | — | glossary/definition | air travel safety considerations | 1x of 3 | |
post pvd eye strain and reading restrictions PERSONALIZED | Google ↗ AI Mode ↗ | Learn if screen time and reading need to be limited after a PVD diagnosis. | — | how_to_steps | symptoms management and clearance | 1x of 3 | |
what is posterior vitreous detachment medical definition REFORMULATION | Google ↗ AI Mode ↗ | The user wants a clear clinical definition of what is happening inside the eye during PVD. | — | glossary/definition | recovery restrictions and guidelines | 1x of 3 | |
posterior vitreous detachment timeline recovery duration RELATED | Google ↗ AI Mode ↗ | The user wants to know how long symptoms like floaters and flashes typically last before settling down. | — | web_article | recovery restrictions and guidelines | 1x of 3 | |
vitreous detachment complication warning signs RELATED | Google ↗ AI Mode ↗ | Identify complications like retinal tears or holes arising from PVD. | — | checklist | recovery restrictions and guidelines | 1x of 3 | |
retinal tear vs posterior vitreous detachment flight safety COMPARATIVE | Google ↗ AI Mode ↗ | The user seeks to understand if a secondary complication like a tear changes airplane travel safety. | — | comparison_table | air travel safety considerations | 1x of 3 | |
is it safe to fly after eye flashing lights REFORMULATION | Google ↗ AI Mode ↗ | The user wants to check if acute flashes of light pose a risk during commercial air travel. | — | faq_page | symptoms management and clearance | 1x of 3 | |
flying after eye surgery or laser procedure guidelines COMPARATIVE | Google ↗ AI Mode ↗ | Compare air travel restrictions for PVD versus actual eye surgeries. | — | comparison_table | symptoms management and clearance | 1x of 3 | |
post pvd eye drops and medication restrictions RELATED | Google ↗ AI Mode ↗ | The user wants to know if there are specific prescription drops or restrictions needed during the recovery phase. | — | product_spec_sheet | symptoms management and clearance | 1x of 3 | |
posterior vitreous detachment definition and causes REFORMULATION | Google ↗ AI Mode ↗ | Get a basic medical definition and the root causes of PVD. | — | glossary/definition | recovery restrictions and guidelines | 1x of 3 | |
can vitreous floaters get worse when flying RELATED | Google ↗ AI Mode ↗ | The user wants to know if altitude or flying exacerbates visual symptoms like floaters and flashes. | — | forum/qna | air travel safety considerations | 1x of 3 |
Passes
Does another pass still surface new queries? A flattening curve means the fan-out has stabilised.
| Model | Pass | Target | Generated | Seconds | Tokens (in / out) | Notes |
|---|---|---|---|---|---|---|
| gemini-3.5-flash-lite | 1 | 12 | 12 | — | 925 / 1,537 | |
| gemini-3.5-flash-lite | 2 | 12 | 12 | — | 925 / 1,436 | |
| gemini-3.5-flash-lite | 3 | 12 | 12 | — | 925 / 1,412 |